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Sr. Python Full Stack developer Resume

Chicago, IL

SUMMARY:

  • Around 7+ years of experience as a python developer and Web/Application Developer and coding with analytical programming using Python,java,(UX/UI)linux,networking,Golang AWS. Expert in Python, with knowledge of Python web framework. Django or Flask and interface development and implementation of Client/Server application development focused on the creation of web applications with cutting edge technologies.
  • Experience of various Python application development and CI/CD pipeline tools like GitHub, Jenkins, AWS and Unix shell scripting.
  • Experience in developing Pig scripts and Hive Query Language.
  • Experienced in working with different operating systems like Windows, Linux and UNIX.
  • Strong experience in Big data, Bigdata Integration and Analytics technologies including Apache Spark, Hadoop, Kafka, Storm, Hive.
  • Expertise in Hive Query Language and debugging Hive issues.
  • Development, Design, software development using Python, Scala and Big data ecosystem related technologies like Hadoop HDFS, Map Reduce, Apache Pig, Hive, Sqoop, Hbase, Flume, Oozie, Spark, Nifi.
  • Hands of experience on various Linux kernel versions and their upgrades.
  • Expertise in MapReduce programs in HIVE and PIG to validate and cleanse the data in HDFS.
  • Experienced in managing and assessing Hadoop log records.
  • Expertise with different tools in Hadoop Environment including Pig, Hive, HDFS, MapReduce, Sqoop, Spark, Kafka, Yarn, Oozie, and Zookeeper.
  • Proficient in Hadoop Architecture and various components such as HDFS, Job Tracker, Task Tracker, Data Node, Name Node and Map - Reduce concepts.
  • Experience Computing distributed ledger technology via Hyperledger Fabric platform and played with Go programming language, cURL, Docker Toolbox, Node.js and Git Bash.
  • Good knowledge, development experience and excellent troubleshooting skills on various OS platforms like Windows, Linux and Unix based.
  • Experience working with Docker components like creating Docker images compose Docker registry and handling multiple images primarily for middleware installations and configurations.
  • Have experience on Kubernetes and Docker for runtime environment of system to build, test & deploy.
  • Extensive experience in design and development of J2EE applications using Core Java, Java Collections, Data Structures, Multithreading, Transaction Management, JDBC, Servlets, JSP, XML, Web Services and other open source frameworks and APIs.
  • Experience on several spine-leaf architecture designs like Fabric path spine and leaf network and VXLAN Multiprotocol Border Gateway Protocol (MP-BGP) Ethernet Virtual Private Network (EVPN) spine-leaf network.
  • Accelerated results of working with Multiprotocol Label Switching (MPLS), Ethernet, Virtual Private Network (VPN), Internet Protocol (IP) Voice, Network Security, Software Defined Networking (SDN), WiFi, Broadband Internet, Mobility, Unified Communications.
  • Experience in developing new drivers with C and inline assembly; provide new capabilities to the Linux kernel in order to facilitate the testing and validation of test cards and new state of the art computing devices for server platforms.
  • Working experience with the linux kernel driver team in enhancing, debugging and resolving issues.
  • Worked on various java/J2EE Technologies: Servlets, JSP (EL, JSTL, Custom Tags), JSF, Apache Struts, Junit, Hibernate 3.x, Log4J Java Beans, EJB 2.0/3.0, JDBC, RMI, JMS, JNDI.
  • Knowledge on Docker Installation, Configuration, and expert in setting up Jenkins integration with AWS and Python/Shell scripts.
  • Worked on network topologies and configurations, TCP/IP, UDP, Frame Relay, ATM, bridges, routers, hubs and switches.
  • Strong working knowledge in Wireless LAN (IEEE … WLAN, MAN, WAN, iWAN and Network wireless communications.
  • In-depth experience with Amazon AWS Cloud Services, (EC2, S3, EBS, ELB, Cloud Watch, Elastic IP, RDS, SNS, SQS, Glacier, IAM, VPC, Cloud Formation, Route53) and managing security groups on AWS.
  • Experienced in installation, configuration, administration, troubleshooting, tuning, security, backup/recovery and upgrades of Linux (Red Hat and SuSE) in large environments.
  • Expertise in TCP/IP, RIP/OSPF, Cisco routers with virtualization in ESXi VMware and Virtual Box and Docker.
  • Excellent experience in Object Oriented Analysis, Design and Development. Good knowledge of using PERL on Operating Systems like NT, LINUX and SOLARIS connecting to a variety of databases (Ms-Access, Foxpro, Mysql, Ms-SQL and Oracle).
  • Experience developing all the UI pages using HTML, XUL, DHTML, XSL/XSLT, XHTML, DOM, CSS, JSON, JavaScript, jQuery, Ajax.
  • Strong Socket programming experience in Python. Implemented complex networking operations like race route, SMTP mail server and web server.
  • Experience in creating Open stack services for Identity, Compute, Image Service, Block Storage, Networking (Neutron, Keystone).
  • Familiarity in working with TCP/IP, IPv4, and IPv6 protocols in an environment, which provides multithreading, multitenancy and high availability support at Network Layer.
  • Good understanding of TCP/IP, UDP, HTTP, HTTPS, SSH and SSL protocols.
  • Experience in Developing scripts for build, deployment and maintenance by using Jenkins, Docker, Python, Bash.
  • Knowledge of advanced level programming in C/C++ including thread synchronization multithreading, multi processing, concurrency.
  • Good experience in developing applications using C and C++ (11) on Unix and Linux, VC++, MFC and Win32 API, exposure to C# and .NET framework on Windows.
  • Experienced in developing web-based applications using Python, Django, XML, CSS, HTML, Java Script and JQuery. Experience with Matplotlib for data analysis.
  • Experienced in MVW frameworks like Django, Java Script.
  • Experience in working with Python ORM Libraries including Django ORM.
  • Experience Technical Designing and Developing BIG DATA solutions using Hadoop Ecosystems (HDFS, MapReduce, Pig, Hive, Sqoop, Hbase, Cassandra and Oozie scheduler)
  • Experience in Hadoop, database management system architecture, Java core, Testing and Implementing Big Data.
  • Experience in executing Organization DevOps methodology in different situations of LINUX and Windows servers alongside adopting cloud procedures based on Amazon Web Services.
  • Comprehensive experience in application development and design using Hadoop echo system tools, Big Data, Big Data/Spark Analytics.
  • Hands on experience with Chef and Ops Works in AWS cloud environment..
  • Technical Designing and Developing BIG DATA solutions using Hadoop Ecosystems (HDFS, MapReduce, Pig, Hive, Sqoop, Hbase, Cassandra and Oozie scheduler).
  • Have experience on Machine Learning and data analytics on Big data set.
  • Extensive experience in data ingestion, big data storage planning, complex transformations, data integration, analysis.
  • Expert in web technologies -web standards, web analytics, web accessibility, web performance optimization, web security, rich Internet application, cross browser compatibility.
  • Extensive experience in data ingestion, big data storage planning, complex transformations, data integration, analysis for Pharmaceutical, Healthcare and Retail sectors.
  • UI/UX development to create a seamless customer experience for a high traffic such as word press, and magneto website through desktop mobile and smart phone app interfaces.
  • Experience of calling RESTful services and Web Security (e.g. cross site scripting, data cleansing).
  • Extensive working experience with Kerberos Authentication.
  • IT professional experience in Cloud Infrastructure management and Implementation.
  • Experience in Windows Azure Services like PaaS, IaaS and worked on storages like Blob (Page and Block), Sql Azure. Well experienced in deployment & configuration management and Virtualization.
  • Strong Experience on Administration and Troubleshooting of Azure IAAS Components (VM, Storage, VNET, OMS, NSG, Site to Site VPN, RBAC, Load Balancers, Availability Sets).
  • Excellent knowledge in Azure compute services, Azure Web apps, Azure Data Factory & Storage, Azure Media & Content delivery, Azure Networking, Azure Hybrid Integration, and Azure Identity & Access Management.
  • Expertise in Azure infrastructure management (Azure Web Roles, Worker Roles, SQL Azure, Azure Storage, Azure AD Licenses, Office365).
  • Sound knowledge in migrating on premise to Windows Azure using Azure Site Recovery and Azure backups.
  • Experience in Automating, Configuring and Deploying Instances on Azure environments and in Data centers.
  • Experience working and collaborating globally with Support Engineers across technologies to provide enterprise clients with comprehensive support on interacting technology failures (e.g. Kerberos double-hop failures with web-apps and clustered SQL instances).
  • Experienced with full software development life-cycle (SDLC), architecting scalable Platforms, object oriented programming, database design and agile methodologies.
  • Implemented Agile Methodologies SCRUM a light weight framework, UI SDE for managing and controlling iterative and incremental projects.
  • Expertise in Object Oriented Concepts(OOPS) like Collections, Multi-threading, Exception Handling, Reflection.
  • Worked on several python packages like Numpy, matPlotLib, Beautiful Soup, Pickle, PySide, Scipy, wxPython, PyTables etc.
  • Expertise on working with the Networking protocols like TCP/IP, HTTP/HTTPS.
  • Experience in using various version control systems like CVS, Git, and GitHub.
  • Expertise in configuration Management tools like chef and puppet, CI/CD with Jenkins.
  • Experience in installation, configuration, performance tuning, security, backup, recovery and upgrade/patches of Linux and UNIX servers.
  • Experience in communicating with clients throughout all phases of the puppet design and manufacturing process: initial client contact, character consultation, designs and sketches, product build, delivery, and follow-up.
  • Expert in Chef/Puppet as Configuration management tool, to automate the repetitive tasks, quickly deploy critical applications, and enthusiastically managed the changes.
  • Experienced in LAMP (Linux, Apache, MySQL, and Python/PHP) Architecture.
  • Experience in RPM Package Administration for installing, upgrading, and checking dependencies. Reconfiguring RPM database using RPM Build and creating YUM repository in Red hat Linux.
  • Experience in implementing virtualization using VMware ESXi and Virtual Center.
  • Experience in creating image of Linux system with System Imager and automate Linux installs using and building Red Hat Network Satellite Server.
  • Extensive experience in evaluation, installation, initialization, parameterization, configuration, optimization, standardization and maintenance of high-speed networks for LAN, WAN, and IP Addressing schemes.
  • Good Experience in Linux Bash scripting and following PEP Guidelines in Python.
  • Experience working with Routing, and Switching, including hands- on experience in providing network support, installation and analysis for a broad range of LAN / WAN communication systems.
  • Good knowledge, development experience and excellent troubleshooting skills on various OS platforms like Windows, Linux and Unix based.
  • Excellent experience in Object Oriented Analysis, Design and Development. Good knowledge of using PERL on Operating Systems like NT, LINUX and SOLARIS connecting to a variety of databases (Ms-Access, Foxpro, Mysql, Ms-SQL and Oracle).
  • Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, ICMP, TCP, UDP, SMTP, FTP, TFTP.
  • Proficient in writing Sub Queries, Join's, Stored Procedures, Triggers, Cursors and Functions in SQLite3, MySQL, PostgreSQL, MongoDB and OracleDB. Also performed data analysis using PL/SQL.
  • Experienced on working with network equipment such as Cisco routers, Juniper routers, switches, firewalls and F5 load balancers.
  • Experience in Python Machine learning library Scikit Learn, Natural Language Processing (NPL), Numpy, Scipy, Selenium, Beautiful Soup, unittest, Flask, etc
  • Huge experience in various test-driven development like Unit Testing frameworks like unittest, autotest, py.test, etc.
  • Full Software Development Life Cycle, with strong skills in Scala, Akka Stream, Akka Actors, Akka Http & other reactive libraries, Slick ORM, Play Framework, PHP (LAMP Stack), C#, CSS3, HTML5, JavaScript, NodeJS, ReactJS, JQuery, AJAX, Symfony, Zend, CodeIgniter, Yii, AWS, ECS, S3, Docker, Jenkins, Capistrano, Ansible, MySQL 5.7, MSSQL 13 & Oracle 10g administration.
  • Hands on experience in Robotic Process Automation (RPA) using tools like Automation Anywhere(AA) & UIPATH(UI).
  • Proficient knowledge in C++ 11 standards and worked on UNIX/LINUX.
  • Strong development experience in J2EE, Struts, Spring, Hibernate, Python, Servlets, JSP, Enterprise Java Beans, JDBC, JNDI, XML, XSL, XSLT, JUnit, Log4J, JavaScript, GWT, AJAX, SQL, PL/SQL, HTML..

TECHNICAL SKILLS:

Programming Languages: Python(2.7,3.x), C/C++, SQL, JavaScript.

DevOps Tools: Ansible, Jenkins, Docker, CI/CD, Puppet and chef, Github.

Technologies: Netconf, Yang, Openstack, BSCS,MSCS

Frameworks: Django, AngularJS,mongodb

Big data: Hadoop, Pig, Hive

Web Technologies: HTML5, CSS3,AWS, JavaScript, XML,Pandas, Servlet, JSP, JSON, ExtJs, JQuery, AJAX.

Web Services: AWS (EC2, AMI, EBS Cloud watch, AWS Config, Auto-scaling, REST, SOAP, WSDL

Python Libraries: BeautifulSoup, NumPy, SciPy, matplotlib, Python-twitter

Databases: MYSQL, Oracle, SQL Lite

NoSQL: MongoDB, Dynamo DB, Cassandra, Redis

Software/IDE: Sublime Text, PyCharm, NetBeans, MS Visio.

Operating Systems: Windows, Linux.

Bug Tracking tools: Bugzilla, Jira, Confluenc

PROFESSIONAL EXPERIENCE:

Sr. Python Full stack Developer

Confidential, Chicago, IL

Responsibilities:

  • Provided technical support on hardware and software related issues to remote production sites.
  • Created Hive tables to store data into HDFS, loading data and writing hive queries that will run internally in map-reduce way.
  • Writing Pig Latin scripts and Hive query language to process the data and also written UDF in Python.
  • Involved in working with DB2 SQL Procedures and UNIX Shell Scripts were designed and developed for Data Import/Export and Conversions.
  • Installed and configured Hadoop MapReduce, HDFS, Developed multiple MapReduce jobs in java for data cleaning and preprocessing.
  • Created and maintained technical documentation for launching Hadoop clusters and for executing Hive queries and Pig Scripts.
  • Played a key role in installation and configuration of the various Hadoop ecosystem tools such as Solr, Pig, HBase and Cassandra.
  • Involved in helping the UNIX and Splunk administrators to deploy Splunk across the UNIX and windows environment.
  • Worked on storing the dataframe into hive as table using PySpark. Developed data format file that is required by the Model to perform analytics using Spark SQL and Hive query language.
  • Developed UNIX shell scripts for batch jobs as well as testing the application.
  • Excellent working knowledge in UNIX and Linux shell environments using command line utilities.
  • Involved in running Hadoop streaming jobs to process terabytes of XML format data.
  • Building, packaging and deploying the code to the Hadoop servers.
  • Compiled a customized kernel (Linux kernel) to support the Docker service for NSX-V. Bash, C.
  • Involved in emitting processed information from Hadoop to relational databases or external frameworks utilizing Sqoop, HDFS GET or CopyToLocal.
  • Writing MapReduce job with Hadoop and MapReduce API. Analyzing Bigdata by transforming, normalization and joining data.
  • Responsible for data extraction and data ingestion from different data sources into Hadoop Data Lake by creating pipelines using Pig, and Hive.
  • Involved in creating Hive Tables, loading with data and writing Hive queries which will invoke and run MapReduce jobs in the backend.
  • Implemented various hive optimization techniques like Dynamic Partitions, Buckets, Map Joins, Parallel executions in Hive.
  • Involved in developing and configuring server side J2EE components like Servlets, JSP, JDBC, JSON, REST Web Services, JNDI, LDAP, J2EE platform using Eclipse IDE, and deployments in JBoss App Server environments.
  • Involved in making Hive tables, stacking the information and composing Hive queries that will run inside in MapReduce.
  • Importing and sending out information into HDFS and Hive utilizing Sqoop and Kafka.
  • Created various Parser programs to extract data from Autosys, Tibco Business Objects, XML, Informatica, Java, and database views using Scala.
  • Involved in converting Hive/SQL queries into Spark transformations using Spark RDDs, Python and Scala.
  • Worked with Various Distributions like Cloudera, Hortonworks, Amazon AWS.
  • Worked with large sets of structured, semi-structured and unstructured data.
  • Involved in Retrospective Meetings along with all Discovery Hive Team Members to improve the Agile Scrum Process with Release by Release.
  • Using Hive to be exploring and analyzing Bigdata to gain initial inside of data.
  • Pulled large dataset from Hadoop file system by using Linux commands and Hive query.
  • Worked on Big Data Platform, experience of Hive SQL. Created reports using Hive SQL..
  • Analyzed competitive messaging, packaging and distribution landscape to recommend repositioning, retail channel prioritization and Hive web site adaptations for increased differentiation and competitiveness.
  • Responsible for data extraction and data ingestion from different data sources into Hadoop Data Lake by creating pipelines using Pig, and Hive.
  • Involved in Testing the Submissions from Producer's Portal and Managing it from Discovery Hive, verified the Status of Submission changes appropriately.
  • Involved in the development of the entire spectrum of business components, including the web interface, J2EE based middleware and authentication systems, database connectivity systems and relational databases.
  • Used JMS for the asynchronous exchange of critical data and events among J2EE components.
  • Implemented Java and J2EE Design patterns like Business Delegate and Data Transfer Object (DTO), Data Access Object and Service Locator.
  • Involved in Testing the Genre Governance, Associating Network Genre while Creating Inventory in Discovery Hive.
  • Installed, secured, and configured AWS cloud servers with Linux, Tomcat, MySQL, Apache, etc.
  • Using Docker to containerize OpenFlow controllers and switches for smoother migration over VXLAN tunnels.
  • Developed J2EE Backing Beans, Action Classes, and Action Mapping and Application facades and hibernate classes to retrieve and submit using the JSF Framework.
  • Develop open source software using the Go programming language. Provide open source software management and backend server infrastructure services.
  • Designed and implemented a spine/leaf data center design, using MP-BGP EVPN control plane for VXLAN overlay
  • Implemented Multithreading module and complex networking operations like raceroute, SMTPmail server and web serverUsing Python.
  • Maintain and update internal Dockerfiles to create different Docker images for each project release.
  • Learned Go programming language and HTTP request handling/routing independently; used to develop data processing module that optimized backend architecture and eliminated redundant processes
  • Involve in designing of API's for the networking and cloud services and Design and develop the application using Agile Methodology.
  • Implemented various Networking Concepts, Router Architectures, and HTTP & FTP Services.
  • Focused on constructing a VXLAN tunnel between two hosts using OpenFlow & Open vSwitch and encrypting data packets in tunnel using SSH.
  • Experience working on L1/L2/L3 tickets on OSPF, BGP, EIGRP, Switching, Firewall and Load balancing issues.
  • Managing a globally dispersed team of talented engineers and contractors focusing on feature testing for BGP, IS-IS, Multicast, VxLAN and Data Model technologies.
  • Perform the Linux Kernel and operating system upgrades on the server as suggested by Linux engineering team.
  • Deploying a multi-node OpenStack cluster with Live migration and VXLAN tunnels configured on it.
  • Wrote a low-level Linux kernel memory driver that replaced a legacy dos driver used in testing memory, using kernel memory map hooks and overwriting functions to prevent the kernel from crashing if bad memory is found.
  • Ran docker compatibility testing on various Linux distros, Amazon(AWS) and Google cloud Engine(GCE).
  • Switching related tasks included implementing VLANS, VTP, STP and configuring on Fast Ethernet channel between switches
  • Created test plans,executed test cases on various features in including flexnet licensing, docker plugins to create volumes. create a strategic architectural design of the platform with networking (vlans, firewalls, load balancers), hypervisors (kvm and VMware), workflow and orchestration (OpenStack APIs, Smart Cloud Orchestrator), security (keystone, LDAP), Inventory and monitoring, licensing, backup/restore.
  • Worked with DBAs on installing and configuring Oracle database servers and Oracle RAC servers and performed Red Hat Linux Kernel Tuning.
  • Produced a complete RPM-based Linux distribution for a PMC PowerPC based single-board computer which included an original Linux kernel port and native-mode development tools, targeted.
  • Worked on creating the Docker containers and Docker consoles for managing the application life cycle.
  • Setup Docker on Linux and configured Jenkins to run under Docker host.
  • Ran application stress workloads to test customer applications on Docker Swarm and Kubernetes using Cassandra and MySQL.
  • Involved in designing and deploying multitude applications utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and autoscaling in AWS Cloud Formation.
  • Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
  • Worked on creation of custom Docker container images, tagging and pushing the images.
  • Participate in the architecture of simulated datacenter deployment to include designing and implementing a multi-tenant segregated VXLAN-based extensible software defined data center using MP-BGP EVPN as a control plane and OSPF over leaf/spine full-mesh architecture.
  • Develop web applications using angular 4, angular material 2, .net core (Entity - Identity Framework), MS SQL Server, NodeJS and Docker technologies.
  • Used Chef and python fabric to install docker containers on different clusters and used Grafana and Promethues to monitor.
  • Develop & Implement custom NPM server in company. Implement Jenkins CI Server and Docker to work with product life cycle environments in company.
  • Planning, deploying, monitoring, and maintaining Amazon AWS cloud infrastructure consisting of multiple EC2 nodes and VMWare Vm's as required in the environment.
  • Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
  • Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
  • Configuring and Networking of Virtual Private Cloud (VPC) Written Cloud Formation templates and deployed AWS resources using it.
  • On boarded and migrated test and staging use cases for applications to AWS cloud with public and private IP ranges to increase development productivity by reducing test-run times
  • Implemented automated local user provisioning instances created in AWS cloud.
  • Configured Ansible to manage AWS environments and automate the build process for core AMIs used by all application deployments including Auto scaling, and Cloud formation scripts
  • Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers. Conducting meetings with developers and managers in order to resolve merge issues during build and release.
  • Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for Archival storage and backup on AWS.
  • Performed Red Hat Linux Kickstart installations on Red Hat 6.x/5.x, performed Red Hat Linux Kernel Tuning, memory upgrades.
  • Earlier assignments involved embedded Linux systems that extended automotive networking with more.
  • Installing Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
  • Involve in designing of API's for the networking and cloud services and Design and develop the application using Agile Methodology.
  • Worked with Database administrators to tune Linux kernel to achieve low latency
  • Implemented various Networking Concepts, Router Architectures, and HTTP & FTP Services.
  • Responsible for Setting up network environments using TCP/IP, DNS, DHCP and proxy.
  • Experience in Ec2 container service (ECS) and Docker engine to deploy the micro services-oriented environments for scalable applications.
  • Use TCP/IP protocol to connect with server which has database available to connect for the ETL tool.
  • Responsible for the development of Docker images on internal suite of hardware platforms.
  • Converted legacy production virtual machine to Docker environment.
  • Expanded the firm's supply of market data by developing low-latency market data subscribers for additional equities exchanges. Leveraged a templatized, event driven, core C++ framework.
  • Automating Jenkins to create Docker Images and push to container repository.
  • Worked on databases like SQL, InfluxDB and SQLITE3, for storing the data acquired from netconf infrastructure and then link it to Django using these databases.
  • Generated Python Django Forms to record data of online users. Involved in analyzing Hadoop cluster using Hadoop Distributed file system (HDFS) in data analytics process including Ma Reduce, HBase, Hive etc.
  • Used Python and Django creating graphics, XML processing, data exchange and business logic implementation.
  • Used Django configuration to manage URLs and application parameters.
  • Worked very closely with designer, tightly integrating Flash into the CMS with the use of Flashvars stored in the Django models. Also, created XML with Django to be used by the Flash.
  • Used JavaScript extensively with tool called neXt UI for construction of networking topology for GUI and also used Django to integrate with tool.
  • Integrated Node.js with React.js for describing UI as a function of state, and emitting state updates in response to actions by Node.js.
  • Experience in DevOps Tools like Pager Duty Desktop, Couchbase, Apache Zookeeper, Cronus, Grafana, Apache Solr, Looper, JIRA, Github.
  • Worked with world class engineering and DevOps teams to scale up our application support.
  • Deployment and Build of various environments including Linux and UNIX.

Sr. Python Developer

Confidential -New York, NY

Responsibilities:

  • Perform software installations and upgrades to Linux systems and maintaining them in accordance with established policies, procedures and service level agreements.
  • Experienced in migrating Hive QL into Impala to minimize query response time.
  • Working with the linux kernel HBA driver team in enhancing, debugging and resolving issues present in Host Bus Adapter with a focus on it's integration with Hyper scale storage systems.
  • Experience in creating Docker containers leveraging existing Linux Containers and AMI's in addition to creating Docker containers from scratch.
  • Worked on monitoring tools like Nagios, Splunk, AWS Cloud Watch to health check the various deployed resources and services.
  • Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
  • Deployed applications on AWS by using Elastic Beanstalk.
  • Produced Linux/GNU-based development tools for PalmOS cross-development in C and C++.
  • Involved in Linux kernel tuning and performance tuning of storage components.
  • Design and develop continuous deployment pipeline integrating Vagrant, Gitlab, Jenkins and Chef across geographically separated hosting zones in AWS.
  • Developed, maintained, and supported C++ order entry/position management GUI with Boost on Windows.
  • Generated Python Django Forms to record data of online users. Used Python and Django creating graphics, XML processing, data exchange and business logic implementation.
  • Used the Django Framework to develop the application.
  • Implemented web applications in Flask and spring frameworks following MVC architecture.
  • Used Python to place data into JSON files for testing Django Websites.
  • Updated and manipulated content and files by using Python scripts.
  • Created UI designs using Web 2.0 standards.
  • Developing software using C++ code in a Linux environment
  • Used CSS3 to develop Rich UI Components such as Accordions and Modal Windows using pure HTML 5 and CSS3.
  • Involved in developing the UI pages using HTML, HTML5, CSS, CSS3, JavaScript, JSON, jQuery, Ajax, AngularJS.
  • Writing Python scripts with Cloud Formation templates to automate installation of Auto scaling, EC2, VPC and other services.
  • Implemented automated local user provisioning VMs created in Openstack and AWS cloud through Chef recipes
  • Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets and subnets.
  • Was also involved in building the Web API to perform all the CRUD operations. And used new Azure API management for security, throttling, analytics, monitoring, and alerts.
  • Installation, Configuration and Administration of Windows Servers 2000/2003, Active Directory, FTP, DNS, DHCP, Linux OS under various LAN and WAN environments.
  • Creating, cloning Linux Virtual Machines, templates using VMware ESX 4.x, 5.x.
  • Installed/configured/managed/Administrated of all LINUX servers, includes the design and selection of relevant hardware to Support the installation/upgrades of Red Hat, CentOS, Fedora core operating systems.
  • Configured, troubleshooting, and management of complex LAN/VLAN infrastructure, including routing protocols EIGRP, OSPF & BGP.
  • Settings of the networking devices (Cisco Router, switches) co-coordinating with the system/Network administrator during implementation.
  • Dealt with monitoring tools like network packet capture tools like Wire-shark, etc.
  • Implementing and maintaining backup schedules.
  • Configuration of layer 2 and layer 3 equipment.
  • Troubleshoot and report of network performance issues, Increased network efficiency.
  • Developed, tested, and deployed Business feature set in Node.js with Express and MongoDB backend, incorporating APIs.
  • Developed Ab Initio graphs to fetch data from DB2, Sybase, Oracle, Teradata, Netezza, Excel, Flat Files, XML files and Mainframes.
  • Programing VxWorks semaphores, message queues, tasks, RTPS and general IPC mechanism.
  • Spring DAO Support was used to integrate Hibernate at persistence layer to access the data from MySQL.
  • Developed application using Amazon Web Service(AWS) like EC2, cloud search, Elastic load balancer ELB, Cloud Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet.
  • Create a custom dashboard using JSF replacing an existing Horizon dashboard using the RESTfulAPI provided by Openstack .
  • Responsible for setting up Python REST API framework and spring frame work using Django.
  • Designed and developed DB2SQL Procedures and UNIX Shell Scripts for Data Import/Export and Conversions.
  • Automated application deployment in the cloud using Docker technology using Elastic Container service scheduler.

Python Developer

Confidential, Columbus, OH

Responsibilities:

  • Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript.
  • Used Hive to analyze the partitioned and bucketed data and compute various metrics for reporting.
  • Created and maintained technical documentation for launching Hadoop clusters and for executing Hive queries and Pig Scripts.
  • Developed entire frontend and backend modules using Python on Django Web Framework.
  • Involved in developing Shell scripts to orchestrate the execution of all other scripts (Pig, Hive, and MapReduce) and move the data files within and outside of HDFS.
  • Involved in developing Hive UDFs for the needed functionality that is not out of the box available from Apache Hive.
  • Designed and developed data management system using MySQL.
  • Manage deployment automation using Puppet, Custom Puppet modules and Ruby.
  • Support for Linux/Unix systems administration, operational support and problem resolution for server systems Created shared NFS files, mounting and un-mounting NFS server, NFS client on remote machine, sharing remote file folder, starting & Stopping the NFS services.
  • Responsible for Installation, configuration, Maintenance, Deployments, Update, Monitoring, performance tuning on Linux.
  • Used Spring Tag Libraries to develop the JSP pages.
  • Implemented multi-tier application provisioning in Openstack cloud, integrating it with Chef/Puppet. Adding vSphere to nova compute nodes and Manage and troubleshoot the Nova Compute and Controller Services.
  • Development of Automation framework and Test Scripts for Azure Web app using Selenium WebDriver with C# in Visual Studio and identifying object locators and creating Page Factory for all the pages.
  • Development of automation scripts for API's which are deployed in Microsoft Azure and developed automation scripts for TCU simulator.
  • Used Azure Storage Emulator to test the application against the Microsoft Azure Storage Services like Tables, blobs, queues.
  • Built web journal with framework and Jinja templates.
  • Created end to end automation solutions for clients as per requirement which involves feasibility study, designing architecture, development, testing and deployment of automation.
  • Moved on-premises SQL database to Azure SQL hybrid model
  • Enhancing the scripts with Django/flask frameworks and designed the view with bootstraps
  • Developed API modularizing existing python module with the help of pyyaml libraries which is an YAML parser and emitter for Python.
  • Designed and developed Restful API internally in the company using Python Virtual environments, Flask and Requests.
  • Integration and porting of DVB stack with RDK, QT based application development for launching Guide, Channel list and Event Information(Present/Follow) to handle remote keys.
  • Involved in back end development using Python with Flask framework.
  • Designed the application using Python, HTML, CSS, AJAX, JSON and JQuery. Worked on backend of the application.
  • Develop consumer based features and applications using Python, Django, HTML, Behavior Driven Development (BDD) and pair based programming.

Associate Software Engineer/Jr. Developer

Confidential, Tampa, FL

Responsibilities:

  • Involved in development of entire frontend and backend modules using Python on Django Web Framework.
  • Work with team of developers on python applications for RISK management.
  • Setup and administered network file system (NFS) to share data with Linux and across widow environment.
  • Involved Developed dynamic web pages using python Django Frameworks and used Python and Django creating graphics, XML processing, data exchange and business logic implementation.
  • Installation and setting up Python/Unix test beds and supported Apache Server on Linux Platform.
  • Used Django/Python web-framework to develop application,Used MVC framework to build modular & maintainable applications.
  • Developed ETL procedures to ensure conformity, compliance with standards and lack of redundancy, translates business rules and functionality requirements into ETL procedures using Informatica -PowerMart.
  • Automated API testing using Python. Managed code in GitLab and Perforce. Uploaded test binary to PYPI repository as sharable resources for other testers.
  • Worked on Python Modules and Packages and Created project designs utilizing MVC architecture components.
  • Involved in Setup and Configuration of Puppet Configuration Management.
  • Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation
  • Created puppet manifests and modules to automate system operations.
  • Designed and developed Informatica's mappings and sessions based on business user requirements and business rules to load data from source flat files and oracle tables to target tables.
  • Worked on HTML, CSS, JavaScript, AngularJS, Node.JS, Git, REST API, Mongo DB, intelliJ.
  • Data Translations (Verizon/Nortel/Siemens) on MSCs / BSCs for routes &Trunk modifications based on Traffic.
  • Worked on Restful web services which enforced a stateless client server and support JSON few changes from SOAP to RESTFUL Technology Involved in detailed analysis based on the requirement documents.
  • Design/develop DCMd (Configuration Management framework) with Yang/XML models.

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