Siva Vajja

• Understand the user requirements and breakdown the tasks accordingly to implement in timely manner
• Utilized Django Web Framework for creating web applications utilizing model view control engineering
• Build the REST API's using Django and integrate with the Angular app on AWS service
• Experienced working with Django and PostgreSQL
• Worked with Django user management modules to create authenticated application
• Experienced working with GIT, version control to commit the changes and follow the workflow
• Wrote Python scripts to parse JSON documents and load the data in PostgreSQL database.
• Developed and deployed Python-based microservices using AWS Lambda, enabling serverless architecture and reducing infrastructure costs.
• Worked on the backend application by using Django Web Framework to create API's
• Knowledge in integrating the backend and front, sorting the issues and bugs during integration
• Worked with JIRA to manage the issues, track the bugs and prioritize the issues
• Developed Python scripts for data extraction and analysis, integrating with AWS Data Lake to support big data analytics initiatives
• Used Django APIs to access the database
• Experience in working with TDD/BDD environments and Scrum development lifecycle
• Worked with IDE's and testing the API calls using postman before integrating with the front end
• Experienced in documenting the API's using tools like swagger
• Good knowledge of scrum and agile methodologies
• Worked on communication platforms like Slack, Microsoft Teams to share files and communicate among the team
• Environment: Python, Django, JSON, HTML/CSS, JavaScript, PostgreSQL, Git, Linux, JIRA, Shell Scripting, Rest Framework, pdb, Swagger, Agile/Scrum

· Designed and developed Django REST Services with ORM models along with templates

· Implemented Business logic, data exchange, and XML processing and graph creation using Python

· Designed and Developed Oracle Stored Procedures and UNIX Shell Scripts for Data Import/Export and Conversions

· Developed views and templates with Python and Django's view controller and templating language to created user-friendly website interface

· Created unit test/regression test framework and scripts for testing various modules

· Extensively used Python requests urllib and urllib2 module to call web services

· Used NumPy for numerical analysis & matplotlib libraries part of sci-py kit to do data analysis and plotting

· Developed user interfaces using CSS, HTML, JavaScript, jQuery, JSON, bootstrap, Node.js, Angular.js

• Implemented role-based access control and authentication in Angular applications, integrating with Python backend authentication mechanisms.

· Developed scripts in Python and Excel VBA to automate the data analysis, generating statistics isolating trends in memory failures

· Analyzed data using Excel VBA scripts

· Worked with shell scripting (bash) to automate administration tasks

· Integrated Azure Blob Storage with Python applications for efficient data storage and retrieval, enhancing data processing speed by 25%.

· Designed, developed, implemented, and maintained solutions for using Docker, Jenkins, GIT, Puppet for micro services and continuous deployment

· Expertise python scripting with focus on DevOps tools, CI/CD, Infrastructure Automation, Azure Cloud Architecture.

· Developing software in Python and web development frameworks such as Flask

· Developed Views and Templates with Python and to create a user-friendly website interface Django's view controller and template

· Designed and developed data management system using NoSQL, Mongo DB, and MySQL

· Used Unit Test library for testing python and other programs

· Developed Network modules, Socket programming and Web server hosting capabilities of Python for some applications (ex

· IoT devices)

· Resolved ongoing problems and accurately documented progress of Python project

· JIRA was used for agile/scrum process tracking and tracking the status of development

· Environment: Python, Django, JSON, HTML/CSS, JavaScript, PostgreSQL, Git, Linux, JIRA, Shell Scripting, Rest Framework, pdb, Swagger, Agile/Scrum

• Designed and Developed Oracle Stored Procedures and UNIX Shell Scripts for Data Import/Export and Conversions
• Developed views and templates with Python and Django's view controller and templating language to created user-friendly website interface
• Created unit test/regression test framework and scripts for testing various modules
• Extensively used Python requests urllib and urllib2 module to call web services
• Used NumPy for numerical analysis & matplotlib libraries part of sci-py kit to do data analysis and plotting
• Developed user interfaces using CSS, HTML, JavaScript, jQuery, JSON, bootstrap, Node.js, Angular.js
• Implemented role-based access control and authentication in Angular applications, integrating with Python backend authentication mechanisms.
• Developed scripts in Python and Excel VBA to automate the data analysis, generating statistics isolating trends in memory failures
• Analyzed data using Excel VBA scripts
• Worked with shell scripting (bash) to automate administration tasks
• Integrated Azure Blob Storage with Python applications for efficient data storage and retrieval, enhancing data processing speed by 25%.
• Designed, developed, implemented, and maintained solutions for using Docker, Jenkins, GIT, Puppet for micro services and continuous deployment
• Expertise python scripting with focus on DevOps tools, CI/CD, Infrastructure Automation, Azure Cloud Architecture.
• Developing software in Python and web development frameworks such as Flask
• Developed Views and Templates with Python and to create a user-friendly website interface Django's view controller and template
• Designed and developed data management system using NoSQL, Mongo DB, and MySQL
• Used Unit Test library for testing python and other programs
• Developed Network modules, Socket programming and Web server hosting capabilities of Python for some applications (ex IoT devices)
• Resolved ongoing problems and accurately documented progress of Python project
• JIRA was used for agile/scrum process tracking and tracking the status of development
• Environment: Python, Django, JSON, HTML/CSS, JavaScript, PostgreSQL, Git, Linux, JIRA, Shell Scripting, Rest Framework, pdb, Swagger, Agile/Scrum

• Used Amazon Web Services (AWS) for improved efficiency of storage and fast access
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud
• Used AWS Rest API gateway and connected with lambda functionality
• Participated in the complete SDLC process and used PHP to develop website functionality
• Developed backend modules using Python on Django Web Framework
• Designed and developed Use-Case, Class and Object Diagrams using UML Rational Rose for Object Oriented Analysis (OOA)/Object Oriented Design techniques (OOD)
• Designed and developed data management system using PostgreSQL
• Built application logic using Python
• Implemented public segmentation using unsupervised machine learning algorithms by implementing k-means algorithm using Spark
• Used Django APIs for database access
• Used Python Data structures like lists, dictionaries, and tuples
• Experienced in working with complicated List comprehensions, generators, lambda functions and various built-in functions like map, filter etc
• Provided GUI utilizing PyQt for the end user to create, modify and view reports based on client data
• Used Python to extract information from XML files
• Expertise in Service Oriented Architecture (SOA) and its related technologies like Web Services, WSDLs, SOAP, XML, XSD, XSLT etc
• Participated in requirement gathering and worked closely with the architect in designing and modelling
• Worked on development of SQL and stored procedures on MySQL
• Developed shopping cart for Library and integrated web services to access the payment (E-commerce)
• Designed and developed a horizontally scalable APIs using Python Flask
• Designed Cassandra schema for the APIs
• Environment: Python, AWS, Linux, Java/J2EE, JavaScript, Django Framework, SQL, MySQL, Lambda, jQuery, Node.js Apache web server, Spark Flask, Cassandra