Web Applications Python Developer
Resume:
KAMALAKARA NAGA SANTHOSH KUMAR NAMA
******************@*****.***
Professional Summary:
Around 4 years of experience in developing and implementing of software applications using Python, Django, Flask, JavaScript, HTML5, and CSS2/3 technologies.
Experience with Migration testing the overall system to verify the deployed solution and data is transferred.
Strong Automation Experience with python, CodeceptJs, Playwright, Selenium, Cucumber.
Good knowledge in working with the JavaScript frameworks like React JS, Graph QL, Node.js and Backbone.js.
Developed robust web applications using Django, following the MVC (Model-View-Controller) architectural pattern.
Experience with Programming languages like java, C, C++ for developing internal Memory leak tools.
Skilled Python developer with extensive experience using Django and Flask frameworks to build high-performance web applications.
Utilized GitLab/GitHub for version control, CI/CD pipelines, and automated deployments via Docker.
Implemented user authentication and authorization systems using Django's built-in authentication framework.
Implemented and optimized SQL databases (Postgres, MySQL, SQL Server) for efficient data management.
Developed and maintained technical specifications and documentation for large-scale software projects.
Knowledgeable in cloud technologies such as AWS, with expertise in deploying and managing applications on cloud platforms.
Familiar with DevOps tools and practices, including Jenkins automation, for streamlined development and deployment processes.
Created and maintained AWS S3 buckets for secure and reliable storage of large datasets, implementing versioning, lifecycle policies, and encryption at rest to ensure data integrity and compliance.
Strong experience in end-to-end implementation of projects in Python, especially Python server-side backend programming
Strong knowledge and hands-on experience in SQL, Unix shell scripting
Strong Experience in Data Structures, Stacks, Queues, Linked list OOPS concepts.
Ability to apply W3C web standards with great skills in achieving the best cross-browser user experience for sake of long-term user retention and engagement.
Good Experience using Bootstrap for Responsive Web Design (RWD) and CSS media Queries.
Strong knowledge in Document Object Model and DOM functions.
Experience with A/B Testing.
Hands-on experience using ECMAScript 6 (ES6) and ECMAScript 7 (ES7) with ReactJS and profound knowledge in ReactJS concepts like Components, Props, States, Rendering Elements, Lifecycle Events, Forms, Keys etc.
Integrated third-party services and APIs into Django applications, including payment gateways, social media logins, and email services
Pioneered an automation solution using Terraform and an automated testing framework.
Familiarity with building dashboards and utilizing APIs or data analytics tools, highlighting your ability to leverage technology for data-driven decision-making.
Involved in Automation, Manual testing and Creating Test Plans, Executing Test Scripts.
Proficient in using Cypress scripts for user interface testing for testing latency.
Demonstrated ability in test planning, execution, and comprehensive test case design.
Experience in implementing cross-browser stylesheets. Experience with NoSQL databases like mango DB, Redis and Cassandra
Experience in developing consumer-based custom features and application development using Python, Django, HTML, CSS, JavaScript.
Skills:
Programming: Python, Java, C, C++.
Data Engineering: Data Warehousing, ETL, Data Modeling, SQL, PostgreSQL, Mango DB, Elasticsearch, Database Management Systems (DBMS), Power BI, Tableau
Infrastructure: Jenkins, Terraform, Kubernetes, OpenShift, Docker
Cloud Services: AWS (Lambda, EC2, S3, AppFlow, Event Bridge, Cloudwatch, SNS, StepFunctions, CDK), Azure
Version Control: Git, GitLab
Automation Tools: Robot Framework, Cypress, Selenium, Playwright, Xray Jira, Codecept.js, Cucumber (BDD)
Web Development: HTML/CSS, JavaScript, ReactJS/React, Single Page Web Applications
API Development: REST API, Fast API, Kafka, GraphQL, Serverless, Microservices, XML, XSLT.
Testing: Unit Test, System Test, Test Planning, Regression testing, Load Testing, Performance Testing, CloudWatch, Grafana
Software Development Methodologies: Agile, Waterfall, kanban, SAFe
Frontend Technologies: Virtual DOM, Higher-Order Components (HOCs), Render Props, Context API, Error Handling in React, State Normalization, CSS Modules, Single Page Applications (SPAs), Form Handling and Validation, Data Fetching Strategies (Axios, Fetch API), TypeScript, Redux Middleware (Thunks, Sagas)
Education:
Bachelor of Technology in Computer Science, VIT University, India. (2019)
Master of Science in Computer Science, University of Houston. (AUG 2022 – DEC 2023).
Professional Experience
Client : Big Commerce
Role : Software Engineer
Duration : Jun 2024 – Present
Responsibilities:
Created and maintained Python scripts to automate the configuration of AWS services, enhancing deployment efficiency and reducing manual setup time.
Developed and deployed AWS CloudFormation templates for infrastructure as code (IaC), ensuring consistent and repeatable deployment of AWS resources.
Deployed and managed AWS resources using AWS CDK, leveraging Python to define infrastructure as code, which facilitated automated, repeatable, and version-controlled cloud environments.
Developed Python scripts to automate the configuration and management of AWS services such as Lambda, Step Functions, S3, DynamoDB, and API Gateway, ensuring efficient and consistent deployment processes.
Designed automated workflows across multiple AWS services, including configuring event-driven triggers, Step Functions, and Lambda functions using Python, to build scalable and resilient cloud solutions.
Designed and implemented event-driven architectures using AWS Event Bridge, configuring rules and event buses to connect AWS services and external SaaS applications, automating workflows through Python scripts.
Strong Experience in Several SaaS Apps like Salesforce, Marketo, Zuora, Reltio, BMP.
Involved in Developing data Integration tool with JavaScript, ReactJS and Django Framework.
Developed Performance Tracking System which fetch data from SQL database where we created Complex Queries using Subqueries and joins involving multiple tables which helps to compare results with previous release performance numbers.
Configured and automated data flows between AWS services and external applications using AWS AppFlow, leveraging Python to set up data mappings, transformations, and scheduling to enable seamless data integration.
Implemented SNS, SQS, and Kinesis for messaging and real-time data processing.
Set up monitoring with CloudWatch, secure access with IAM and Secrets Manager, and logging with CloudTrail
Implemented AJAX to request JSON data through third party REST APIs to acquire data from the server and display it in sorted order.
Involved in using test frameworks like playwright, codecept.io and Xray Jira.
Developed and executed test plans, test cases, and test scripts for functional, regression, and performance testing of e-commerce.
Client : Gigamon Solutions, Chennai, INDIA
Role : Senior Software Engineer
Duration : July 2019 – July 2022
Responsibilities:
Developed Web application using Flask, Python, SQL where we Fetch message Log Data from Devices and store in local servers and perform operations.
Utilized Django's signals framework to implement decoupled application features and enhance modularity.
Developed An Inhouse python Framework Name Eureka, involved in developing the framework from end to end.
Good Experience working with on CSS3 pre-processors like SASS and LESS
Developed Single Page Applications (SPA) using AngularJS and React.js
Excellent knowledge of ReactJS concepts like Components, Props, States, React Hooks, Rendering Elements, Lifecycle Events etc.
Developed and maintained comprehensive documentation for Django applications, ensuring ease of use and maintainability.
Automated testing of Django applications using Django's testing framework and pytest to ensure code quality and reliability.
Worked on ES6/ES7/ES8 - modules, arrow functions, block scoping, promises, rest and spread, generators, template literals, DE structuring, async and await, maps and sets.
Used Redux-Saga for asynchronous data fetching and accessing the browser cache.
Worked on Cross-Browser compatibility and fixed the bugs for several browsers.
Optimized the performance of Flask and Django applications by leveraging caching techniques, load balancing, and other scalability strategies.
Designed and implemented serverless architecture using AWS Lambda functions and Step Functions, reducing costs, and improving scalability for a business-critical application.
Developed and executed test plans, test cases, and test scripts for functional, regression, and performance testing of banking software.
Achieved 100% Automation Track Record in Gigamon and Awarded for excellence.
Innovator of the year award 2021 for creating automated Dashboard for automating manual tasks.
Leveraged Python for data analysis and machine learning with libraries like NumPy, Pandas, and Scikit-Learn.
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