SUMMARY

• Around 6 years of experience as a Web Application Developer and Software Engineer using Python, RESTful API, C, JavaScript and SQL.
• Worked on various applications using python integrated IDEs Eclipse, NetBeans and Geany.
• Proficient in developing applications using client side technologies like Html5, CSS3, JQuery andAngularJS.
• Migrate from Puppet to Ansible for configuration management. Integrated delivery (CI and CD process) Using Jenkins,Nexus, Yum and Chef.
• Written and developed scripts for automating tasks usingJenkinsand UNIX shell scripting.
• Good experience in documenting theETL Scriptingprocess flow for better maintenance and analyzing the process flow.
• Designed and Developed complex mappings, reusable Transformations forETLusing Informatica Power Center 9.
• Administrate Continuous Integration services (Jenkins,NexusArtifactory and Repository).
• Good experience inEmbeddedLinux Platform, BuildingEmbeddedLinux, Building Cross Compiler tool - chain for various architectures (ARM), and building Root file system.
• Excellent working noledge in UNIX and Linux shell environments using command line utilities developed various Shell (bash, ksh) scripts to handle miscellaneous tasks.
• Hands on experience working in WAMP (Windows, Apache, MYSQL, and Python/PHP) and LAMP (Linux, Apache, MySQL, and Python/PHP) Architecture.
• Implemented automated testing platforms and unit tests using Python, writing test scripts, test cases, test specifications and test coverage.
• Extensively usedETL Scriptingto load data from multiple sources as flat files into as target database.
• Experience onOracle-Endeca Experience Manager, Operational and Search tuning, creating and maintaining Endeca page templates and cartridges. Also familiar with DevOps concepts.
• Experience in client/server and distributed (multi-tier) OracleWeb Commerce, ATG BCC, CSC, ATG Endeca, Jboss, Weblogic & WebSphere applications, their development, maintenance and administration in different UNIX, Linux and Windows platforms.
• Extensive experience with design & development ofembeddedsoftware for complex real-time and multi-tasking system
• Extensive experience withAngularJS, creating custom directives, decorators, and services to interface with both restful and legacy network services also DOM applications.
• Developed various Python scripts to generate reports, send FIX messages (FIX Simulator), SOAP requests, TCP/IP programming and multiprocessing jobs.
• Used UNIX Shell and ETLScriptingto invoke Sessions in the workflow manager.
• Experience in Confidential Web Services (AWS) likeS3, EC2, Route 53, RDS, EBS, ELB, Dynamo DB, Auto-Scaling, AMI, IAM throughAWSConsole and API Integration with Puppet Code.
• Developed the required XML Schema documents and implemented the framework for parsing XML documents
• Designed and DevelopedETLmappings using transformation logic for extracting the data from various sources systems.
• Proven experience with in Struts, Spring Framework (Core, Context, Web, MVC and DAO). Experience in Hibernate/iBatis frameworks. Experience in developing restful web services usingApacheCXF.
• Experience in project deployment using Heroku,Jenkinsand Confidential Web Services (AWS).
• Defined Heterogeneous Sources likeOracle,SQL Server,Flat Files and Extracted data for Data Warehouse.
• Develop ETL packages using SSIS to insert datasets to SQL server and generate project reports using SSRS and SQL.
• Hands on Experience in Data mining and Data warehousing using ETL Tools and Building reports even dashboards in Tableau (BI Tool).
• Familiarity with development best practices such as code reviews, unit testing, system integration testing (SIT) and user acceptance testing (UAT).
• Integrated Docker into various tools likeAWS, Ansible, Chef, Puppet, Bamboo, Vagrant, Jenkins & VMware containers.
• Developed PL/SQL script for Unix jobs and for routine Maintenance jobs.
• Created PythonScript for Data Manipulations using NumPy and SciPy
• Possess good interpersonal, analytical presentation Skills, ability to work in Self-managed and Team environments.

TECHNICAL SKILLS

Programming Languages: C++, Java, Python, C#, PHP

Scripting Languages: Shell Script, Python, R, MATLAB

Databases: MySQL, Oracle, Mongodb, PostgreSQL, Redis

Web Technologies: CSS, HTML5, JS, JQuery, REST, JSON, Django, Node, Angular, MVC, JSP, Servlets, .XML, AjaxOperating Systems Windows 8 & 10, GNU/LINUX, MAC O/S.

Tools: & Servers RStudio, MATLAB, Jenkins, Maven, WebSphere, Tomcat.

ETL: MapReduce, Hadoop, Mahout

Machine Learning: Libraries Theano, Scikit- learn, Numpy, Scipy, Matplotlib, Pandas, XGBoost, NLP, PCA, SVD, Regression and Classification Algorithms

Repositories: Git, BitBucket

Cloud Management: Confidential Web Services

SDLC: Agile, Waterfall, Scrum

Network: TCP/IP, HTTPS/HTTP

IDEs: Eclipse, PyCharm, Spyder, Sublime, Netbeans

PROFESSIONAL EXPERIENCE

Senior Python Developer

Confidential, Roseland, NJ

Responsibilities:

• Worked with HTML/HTML5, CSS/CSS3, and JavaScript in developing web applications through Python 3.5.
• Design roles and groups for users and resources usingAWSIdentity Access Management (IAM)
• Used web applications development using Django/Python, Flask/Python, and, JQuery, Ajax while using HTML/CSS/JS for server-side rendered application.
• Created a Python 3.5/Django based web application using Python 3.5 scripting and MySQL Workbench for the database, and HTML/CSS/JQuery and HighCharts for data visualization of the served pages.
• Designed and developed a robust metadata drivenETL Scripting framework.
• Develop Turbo actuator software features and modify existing code inembeddedC which include CAN Communication, Motor control Algorithm, Boot loader and event log as per the requirements.
• Designed and Developed Web Services using RESTFul and SOAP protocols withApacheCXF 2.7, JAX-RS/Jersey, JAX-WS, XML and JSON.
• Successfully migrated the Django database from MySQL Workbench to PostgreSQL with complete data integrity.
• Developed an autonomous continuous integration system by using Git, Gerrit,Jenkins, MySQL and custom tools developed inPythonand Bash.
• Developed scripts in python for Financial Data coming from SQL Developer based on the requirements specified.
• Boarded and migrated test and staging use cases for applications toAWScloud with public and private IP ranges to increase development productivity by reducing test-run times.
• Implement a continuous delivery pipeline with Docker, Jenkins and GitHub,Nexus, Maven and AWS AMI's.
• LeveragedAngularJSresources for all data access, encapsulating URLs and standardizing data access interfaces.
• Deployed the project onto theJenkinsserver, and organized the configurations and versions of the code using SVN version control system.
• Donescriptingin Winrunner applications. Created various data tables to execute batch files.
• Worked on Python Openstack API's, used Python scripts to update content in the database and manipulate files.
• Used EC2 Container Service (ECS) to support Docker containers to easily run applications on a managed.
• Involved in development of software design documents, development of unit and integration test procedures and debugging ofembeddedand desktop applications.
• Utilized security groups, network ACLs, Internet Gateways, NAT instances and Route tables to ensure a secure zone for organizations inAWSpublic cloud.
• Implemented client side validation to avoid back and forward between server-client and provide better user experience usingAngularJS.
• Added support for Confidential AWS S3 and RDS to host static/media files and the database into Confidential Cloud.
• Strong Data Querying/SQL and UNIX ShellScriptingskills. Possess excellent skills in Manual Testing and automated testing.
• Wrote and executed various MYSQL Workbench database queries from Python using Python 3.5-MySQL connector and MySQL dB package
• Involved in development of Web Services using SOAP for sending and getting data from the external interface in the XML format.
• Writing SubQueries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database.
• The code was written inembeddedC with RTOS as operating system and also checked under standard checking tools like Code Check, MISRA.
• Successfully build complex web-based application using inOracleWeb Commerce, 9.X and 10.X, 11.X BCC, Endeca search, Infrastructure implementation.
• Used Test Driven Approach for developing the application and implemented the unit tests using Python 3.5 Unit Test framework called PyUnit.
• Designed, developed, implemented, and maintained solutions for using Docker,Jenkins, Git, and Puppet for microservices and continuous deployment.
• Developed expandable Ethernet connected power control device using an Atmel 32-bit microcontroller system, embedded Linux, and Python 3.5 scripting.
• Developed theembeddedC code for the given microcontroller along with the peripherals.
• Developed ETL packages using SSIS to insert datasets to SQL server and generate project reports using SSRS and SQL.
• Created Database Schema for MySQL Database and involved in designing ER-Diagrams using Microsoft Visio.
• Extracted data from different systems into source. Mainly involved inETLdevelopment.
• Worked on Restful API's to access the third party data for the internal analysis and statistical representation of dat data.
• Used JavaScript for Dynamic Page Functionality, popup screens and the user entry validations.

Senior Python Developer

Confidential, Seattle, WA

Responsibilities:

• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript and JQuery.
• Worked on server side applications with Django using Python 3.5 programming.
• Automated the existing scripts for performance calculations using machine library like Writing SubQueries, Stored Procedures for Insurance premium.
• Developedembeddedtools to provide system control and monitor functionality
• Used pandas API to put the data as time series in tabular format for each time stamp, data manipulation and data retrieval.
• Experience with continuous integration and automation usingJenkins.
• Developed and tested websites using MEAN (MongoDB, Express,AngularJS, Node.js) stack.
• Developed python code for different tasks, dependencies, SLA watcher and time sensor for each job for workflow management and automation using Airflow tool.
• Developed views and templates with Python and Django view controller and templating language to create user-friendly website interface.
• Aided junior developers in bare-metal programming andembeddedsoftware design
• Used Jenkins for continuous integration and automated using Docker.
• Have worked onOracledata base for storing and retrieving the application data
• Utilized standard Python modules such as CSV, itertools and pickle for development.
• Configured Topology Objects and Reverse-engineered database tables in Models.
• Created ODI agents and contexts for various environment.
• Responsible for on boarding Application teams to build and deploy their code using GitHub Jenkins,Nexusand Ansible
• The Batch process was developed using Java and SQL Stored Procedures.
• Used POC's with the Confluent Schema Registry, Rest Proxy, Kafka Connectors for Cassandra and HDFS.
• Utilized MEAN stack, REST design pattern, MVC framework and Single Page Applications framework based onAngularJS.
• Delivered automated solutions for science models and maintained & updated existing automated solutions. Used Maven to validate, compile and deploy the files
• Played a key role in the planning, testing, and implementing system enhancements and conversions.
• Aided junior developers in comprehendingembeddedsystems architecture and design.
• Demonstrated how hardware description language is used to design and debugembeddedcomponents for an FPGA-based system.
• Designed the front end of the application using Python, HTML, CSS, AJAX, JSON and JQuery. Maintaining SQL server database and updating PHP script.
• Strong Data Querying/SQL and UNIXShellScriptingskills. Possess excellent skills in Manual Testing and automated testing.
• Implemented code to consume messages from streaming data platform (SDP) usingApacheKafka.
• DefinedAWSSecurity Groups which acted as virtual firewalls dat controlled the traffic allowed to reach one or moreAWSEC2 instances.
• Trained and documented initial deployment and Supported product stabilization / debug at the deployment site.
• Designed and developed Use-Case Diagrams, Class Diagrams, and Object Diagrams using UML Rational Rose.

Python Developer

Confidential

Responsibilities:

• Participated in requirement gathering and worked closely with the architect in designing and modeling.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.
• Used Django configuration to manage URLs and application parameters.
• Used Python and Django to interface with the JQuery UI and manage the storage and deletion of content.
• Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash.
• Designed, developed, implemented, and maintained solutions for using Docker,Jenkins, Git, and Puppet for microservices and continuous deployment.
• Designed and managed API system deployment using fast http server and Confidential AWS architecture.
• Created Python scripts for data access and analysis (Scripts, Data Feeds, XLS, FIXML) to aid in process and system monitoring, and reporting.
• Additional experience designing/coding/testingembeddeddisplay software using Microsoft MFC.
• Performed ETL operations to support the data loads and transformations using SSIS and used SSRS for generating reports to end-users
• Wrote Python scripts to parse XML documents and load the data in database.
• Generated property list for every application dynamically using Python.
• Improved code for reuse and better performance by making effective use of various design patterns and refactoring code base.
• Imported data from SQL Server and Excel to SAS datasets. Performed data manipulation by merging several data sets and extracted relevant information
• Implemented responsive vector maps and charts on web pages using the data from PostgreSQL.
• Designed, implemented, operationalized High Availability SQL Server SSIS Ingestions and Data Integrations with ERP.
• Automated application availability and functionality validation all the environment using Rundeck,JenkinsandPython.
• Collaborated with Product Management and User experience experts regarding product definition, schedule, scope and project-related decisions.
• Implemented business logic, data exchange, XML processing and created graphics using Python And Django.
• Created Django dashboard with custom look and feel for end user after a careful study of Django admin site and dashboard.
• Applied data deletions logic- same records are deleted at source and target tables to achieve data reconciliation.
• Worked on SQL Queries and implementing stored procedures, functions, packages, tables, views, Cursors, triggers.
• Involved in testing Unix Korn Shell wrappers to run variousETLScripts to load the data into Target Database (Oracle) . Created test cases and executed test scripts using Quality Center.
• Model View Control architecture is implemented using Django Framework to develop web applications.
• Run and monitor the data load process daily weekly and monthly basis, Validation of data after completion of data load.