SUMMARY

• Over 8+ Years of combined work experience in Analysis, Design, Big Data, Web Application Development, Management and Implementation of various stand alone, client - server enterprise applications.
• Hands on experience in using Hadoopecosystem components like MapReduce, HDFS, HBase, Hive, Pig, Flume and Spark.
• Good experience in Python, Django, Hadoop, Flask, Pyramid, Ansible, Docker, CI/CD
• Experience in implementing server side technologies with RESTfulAPIs and MVC/MVT design patterns using Django/Flaskframeworks.
• Having experienced in Agile Methodologies, Scrum stories and sprints
• Proficient in Front end development using HTML, XML, CSS, JQuery, JSON,Javascript, CSS, Bootstrap, Node.js and AJAX
• Experienced in MVW frameworks like Django, Angular.js, JavaScript, JQuery and Node.js.
• Experienced in WAMP (Windows, Apache, MYSQL, Python/PHP), and LAMP (Linux, Apache, MySQL, Python/PHP) Architecture.
• Expert knowledge and experience in Object oriented Design and Programming concepts.
• Proficient in SQL databases MySQL, PostgreSQL, Oracle and NoSQL databases MongoDB, Cassandra, HBase.
• Experience with Web Services(SOAP, REST). Effective in executing multiple tasks and assignments ahead of schedule.
• Well versed in writing test cases using Nose, unittest and Robot test frameworks
• Excellent experience with Python development under Linux/Unix OS (Debian, Ubuntu, SUSE Linux, RedHat Linux, Fedora) and Windows OS.
• Hands on SVN, Git, JIRA, Bugzilla, Amazon EC2/S3.
• Hands-on experience in UNIX, and Linux Kernels.
• Experience in the field of Data warehouse usingETLtools such as Informatica Power Center, Power Mart 9x/8x databases as DB2, Oracle, MS SQL Server and Teradata.
• Capable of processing large sets of structured, semi-structured and unstructured data and supporting systems application architecture
• Experience in leading multiple efforts to build Hadoopplatforms, maximizing business value by combining data science with big data.
• Expertise in back-end procedure development, for RDBMS, Database Applications using SQL and PL/SQL. Hands on experience on writing Queries, Stored procedures, Functions and Triggers by using SQL.
• Experience in design and manage API system deployment using fast http server and Amazon AWS architecture.
• Experience with Configuring AWSEC2instances, EMRcluster with S3buckets, Auto-Scalinggroups and CloudWatch.
• Experienced in developing Object Relation Mappings using Hibernate, JDBC, Spring JDBC and Spring Data with RDMS (Oracle, DB2, and MySQL) and NoSQL (MongoDB, Cassandra) databases.
• Involved in entire life cycle of the projects including design, development, and deployment, testing, implementation and support.
• A Self-starter with a positive attitude, willingness to learn new concepts and acceptance of challenges.
• Good Experience with Network Communication Protocols and High-scalability Architecture

TECHNICAL SKILLS

Python Libraries: ReportLab, Numpy, Scipy, Matplotlib, HTTPLib2, Urllib2, Beautiful Soup, Pickle, Pandas, PyPI, Pyspark, Pygit.

Programming Skills: Python, C, C++ and Java, Shell Script, & Perl.

Web Technologies: Django, HTML5, CSS3, JavaScript, JSON, jQuery, AJAX, Node JS, and Bootstrap.

Frameworks: Django, spring, Angular JS and Flask.

IDE’s: PyCharm, Sublime, Eclipse, Spyder and NetBeans, Atom, Sublime Text, Visual Studio.

Database: Oracle SQL, SQLite, MySQL, PL/SQL, PostgreSQL.

Operating Systems: LINUX, UNIX, WINDOWS & MAC.

Cloud Technology: AWS.

Web Services: Nginx, Apache Tomcat, SOAP, Apache Kafka, AWS, Amazon EC2, REST.

Network Protocols: TCP/IP, HTTP, DHCP, SNMP, SMPT.

Servers: Apache Tomcat and Web Logic.

Version Control Tools: CVS, Git, GitHub and SVN.

Development Process: Waterfall, Agile and Scrum.

Bug Tracking Tool: JIRA.

Deployment Tool: Heroku and Jenkins.

PROFESSIONAL EXPERIENCE

Confidential

Python Developer

Responsibilities:

• Responsible for developing views and templates with python and django's view controller and templating language to create a user-friendly website interfaces.
• Responsible for designing and developing front and back end of the applications utilizing python on django and flask frameworks.
• Responsible for continuous integration and automation using Jenkins.
• Responsible for writing python objectorienteddesign code for manufacturing quality, monitoring, logging and debugging code optimization.
• Modify the existing Python/Django modules to deliver certain format of data.
• Exposure to automation Ansible using itspythonAPI.
• DevelopedETLprograms using Informatica to implement the business requirements.
• Created UNIX shell scripts to run the Informatica workflows and controlling theETLflow.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Worked with JSON based REST Web Services and Amazon Web Services (AWS).
• Worked on RestfulAPI's to access third-party data for internal analysis and statistical representation of data.
• Developed Business logic using python and Djangowebframework.
• Developed tools using python and shell scripting to automate some of the menial tasks.
• Worked in an agile development environment and used GitLab for version control.
• Designed, developed and did maintenance of data integration programs in a Hadoop and RDBMS environment with both traditional and non-traditional source systems as we as RDBMS and NoSQL data stores for data access and analysis.
• Participate in the design, build and deployment of NoSQL implementations like MongoDB.
• Handling the day to day issues and fine tuning the applications for enhanced performance.
• Configured Docker containers and created dockerfiles for different environments.
• Worked with Jenkins under the CI/CD pipeline providing continuous improvement to agile software development teams.

Environment: Python 2.7/3.0, Django, XML, Ansible, AWS, ETL, Agile, Scrum, Apache, CSS, CI/CD, Docker, HTML, JavaScript, AngularJS, MySQL, NoSQL, MongoDB, Shell Scripts, Git, Linux, Unix and Windows.

Confidential, Modesto, CA

Python Developer

Responsibilities:

• Responsible for continuous integration and automation using Jenkins.
• Responsible for using Django Framework that was used in developing web applications to implement the model view control architecture.
• Used different testing methodologies like unit testing, Integration testing, and web application testing.
• Developed user interface using CSS, HTML, JavaScript and JQuery
• Python/Django based web applications using PostgreSQL DB and mongoDB and integrations with 3rd party email, messaging and storage services.
• Define and implementETLdevelopment standards and procedures for data warehouse environment.
• Followed Agile Methodologies and SCRUM Process.
• Lead the design of theETLsolution; oversee theETLlow-level design and design phase deliverables
• Installed, configured, and managed the AWS server. AWS data pipeline for Data Extraction, Transformation and Loading from the homogeneous or heterogeneous data sources.
• Created ComplexETLPackages using SSIS to extract data from staging tables to partitioned tables with incremental load.
• Developed the REST API using Django for fetching the data from NoSQL MongoDB database.
• Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash.
• Performed troubleshooting, fixed and deployed many Python bug fixes of the two main applications that were a main source of data for both customers and internal customer service team
• Managed large datasets using Panda data frames and MySQL.
• Responsible for user validations on client side as well as server side. Worked with DNS to map the website to its IP address.
• Developed the required XML Schema documents and implemented the framework for parsing XML documents.
• Interacted with QA to developtestplans from high-level design documentation.
• Automated the existing scripts for performance calculations.

Environment: Python 2.7/3.0, Django, XML, mongoDB, AWS, ETL, MongoDB, Agile, Scrum, Apache, CSS, MySQL, HTML, NoSQL, JavaScript, AngularJS, Shell Scripts, Git, Linux, Unix and Windows.

Confidential, Milpitas, CA

Python Developer

Responsibilities:

• Implemented different python libraries BeautifulSoup, numpy, scipy, pytables, matplotlib, python-twitter, Pandas data frame and urllib2 in various tasks
• Responsible for using Django, a high level PythonWebFramework to build powerful APIs and Web Applications for desktop and mobile users using Python, HTML5, CSS3, JavaScript, Git, Command Line, Redis and Graphic Design Software’s
• Developed programs to automate the testing of RAID controller firmware and utilities using Python, Java, Bash script, Windows command line.
• Deployed mircoservices2, including provisioning AWS environments using Ansible Playbooks.
• Followed Agile Methodologies and SCRUM Process.
• UsedETL/SSIS and T-SQL stored procedures to transfer data from OLTP databases to staging area and finally transfer into data marts and performed action in XML.
• Used Pentaho Data Integration Designer to createETLtransformations.
• Developed Complex transformations, Mapplets using Informatica to Extract, Transform and load (ETL) data into Data marts, Enterprise Data warehouse (EDW) and Operational data store (ODS).
• Worked on cross browser compilation and responsive web design using HTML5, CSS3 and Bootstrap
• Wrote Unit test cases for unit, integration, and functional tests, run automatically by Hudson/Jenkins in the builds triggered by each push to Git
• Migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity
• Worked on AJAX framework to transform datasets and data tables into HTTP-Serializable JSON strings
• Responsible for building scalable distributed data solutions using Hadoop
• Responsible for turning raw data into presentable, flexible and responsive web applications
• Using mongoDB to take care of the back-end calls with a lightning fast speed
• Installed and benchmarked Hadoop/HBase clusters for internal use
• Used Pandas library for statistical Analysis
• Wrote shell scripts for rolling day-to-day processes and it is automated
• Worked on Python OpenStackAPI’s
• Worked on JavaScript MVC frameworks like AngularJS, OpenStack
• Used Django Rest framework for creating REST APIs and interacted with Jira using Jira Rest API
• Created entire applications using Python, Django, MySQL and Linux
• Used other packages such as Beautifulsoup for data parsing
• Used Python modules such as requests, urllib, urllib2 for web crawling
• Worked on writing and reading data from csv and excel file formats in python.
• Builtdocker containers to sandbox python WSGI Apps.
• Used Apache Couchdb (NoSQL) in AWS Linux instance in parallel to RDS MySQL to store and analyze job market info.
• UsedETL(SSIS) to develop jobs for extracting, cleaning, transforming and loading data into data warehouse. Wrote PL/SQL stored procedures& triggers, cursors for implementing business rules and transformations.
• Held meetings with client and worked on the entire project with limited help from the client
• Performed testing on the applications using Robot Framework
• Exported/Imported data between different data sources using SQL Server Management Studio
• Worked on python scripts to parse XML documents and load the data in database

Environment: Python 2.7/3.0, Django, XML, Hadoop,AWS, ETL, HDFS, HBase, mongoDB, Agile, SCRUM, PyUnit, Apache, CSS, MySQL, DHTML, HTML, JavaScript, AngularJS, Shell Scripts, Git, Linux, Unix and Windows.

Confidential, St. Louis, Missouri

Data Analyst

Responsibilities:

• Installed and configured Hadoop, MapReduce, and HDFS.
• Responsible for developing a Big Data System that collects large amounts of information and uses that information to answer questions
• Develop scripts to automate routine DBA tasks using LinuxShellScripts, Python.
• Developed multiple MapReduce jobs in java for data cleaning and processing
• Developed PIG Latin scripts to extract the data from the web server output files to load into HDFS
• Established custom MapReduce programs in order to analyze data and used Pig Latin to clean unwanted data
• Importing and exporting data into HDFS, Pig, Hive and HBase
• Created Hive External tables and loaded the data into tables and query data using HQL
• Collected the logs data from web servers and integrated into HDFS using Flume.
• Extracted the needed data from server and into HDFS and bulk loaded the cleaned data into HBase.
• Used Python and Django to interface with the jQuery UI and managed the storage and deletion of contents.
• Worked on installing and configuring EC2instances on AmazonWebServices (AWS) for establishing clusters on cloud
• Created HBase tables to store various data formats coming from different portfolios, worked on NoSQL databases including HBase and Cassandra
• Expertise in implementation and designing of disaster recovery plan for Hadoop cluster
• Worked on various performance optimizations like using distributed cache for small datasets, Partition, Bucketing in hive and MapSidejoins
• Designed and built the reporting application that uses the Spark SQL to fetch and generate reports on HBase table data
• Expertise in analyzing Cassandra database and compare it with other open-source NoSQL databases to find which one of them better suites the current requirements
• Good experience in troubleshooting performance issues and tuning Hadoopcluster
• Assisted in Cluster maintenance, Cluster Monitoring and Troubleshooting, Manage and review data backups and log files

Environment: Python, Django, mongoDB, Linux, Git, Hadoop, Linux, HDFS, Hive, Pig, Spark, HBase, MapReduce, Red Hat Linux, Cassandra, Amazon EC2

Confidential

Data Analyst

Responsibilities:

• Utilized Python in the handling of all hits on Django, Redis, and other applications.
• Responsible for designing and developing web based applications using Python and Django framework.
• Wrote Python modules to extract/load asset data from the MySQL source database.
• Used jQuery, HTML, CSS, and JavaScript for client side validations to generate user-Friendly web interfaces
• Developed views and templates with Python and django's view controller and templating language to create a user-friendly website interface.
• Designed and implemented a dedicated MYSQL database server to drive the web apps and report on daily progress.
• Developed server based web traffic statistical analysis tool using Flask, Pandas.
• Created database using MySQL, wrote several queries to extract/store data.
• Enhanced existing automated solutions, such as the Inquiry Tool for automated AssetDepartmentreporting and added new features and fixedbugs.
• Coded test programs and evaluated existing engineering processes.
• Developed, tested and debugged software tools utilized by clients and internal customers.
• Performed research to explore and identify new technological platforms.
• Designed and configured database and back-end applications and programs.
• Resolved ongoing problems and accurately documented progress of a project.
• Collaborated with internal teams to convert end user feedback into meaningful and improved solutions.

Environment: HTML, CSS, jQuery, JavaScript, MySQL, Linux, Git, Sublime Text, IPython, PIP, Jira.

Confidential

SQL / Web Developer

Responsibilities:

• Setup new SQLServer instances.
• Involved in the life-cycle of the project, i.e., requirements gathering, design, development, testing and maintenance of the database.
• Performed query optimization and tuning, debugging and maintenance of stored procedures.
• Developed SQLServerobjects such as tables, materializedviews, clustered and non-clusteredindexes, storedprocedures, cursors, triggers and constraints.
• Used System tables and stored procedures to retrieve metadata.
• Provided database security by using role base authorization on accessing data.
• Performed troubleshooting operations on the productionservers.
• Monitored SQL Server jobs, and developed queries to perform database operations.
• Administered the database using SQLServerEnterpriseManager.

Environment: HTML, CSS, jQuery, JavaScript, MySQL, Linux.