Sai Kumar Patnala
Frontend developer
Full Stack Software Engineer with 3.10 years of experience building scalable web applications and high-performance user interfaces in distributed systems. Proficient in React.js, TypeScript, and Java/J2EE with a focus on OOAD and Agile methodologies. Expertise in integrating RESTful APIs and large scale database systems to enhance reliability and user experience. Committed to delivering solutions that align with business strategies and performance goals through active participation in code reviews and design discussions to drive measurable business improvements.
Frontend Developer
Infosys LTD
Nov 2023 - Present
- Developed interactive and reusable UI components using JavaScript, React.js, and Tailwind CSS, improving UI
- consistency and reducing development time by 30%.
- Implemented end-to-end tracking features using RESTful services to monitor order status and completion across
- distributed system stages.
- Designed and automated SLA countdown timers with dynamic color indicators, helping supervisors take action 20%
- faster and reducing SLA breaches.
- Diagnosed and debugged complex state management issues using Redux Toolkit, enhancing application performance and
- reliability through component memorization.
- Collaborated with cross-functional teams in an Agile environment to research and develop solutions that meet business
- needs and technical strategies.
System Engineer.
Infosys LTD
Jan 2023 - Oct 2023
- Developed function-based components for an internal logistics application using React.js and JavaScript to improve
- employee transport efficiency.
- Integrated complex state transitions with Redux Toolkit and React lifecycle hooks, ensuring seamless data flow and
- reducing page load times by 25%.
- Delivered dynamic dashboards and interactive interfaces, leveraging React.js and Tailwind CSS to support 500+
- concurrent user sessions via optimized frontend logic.
- Participated in design discussions and code reviews to apply software design patterns and maintain high code quality
- standards.
- Built automated unit tests using Jest and React Testing Library to validate core application logic and identify defects
- early in the software development life cycle (SDLC).
Skills
Frontend Technologies: React.jsRedux ToolkitContext APITailwind CSSHTML5CSS3JavaScriptTypeScriptAngularJSBackend & Platforms: Node.jsPythonFastAPIJ2EE conceptsDatabases & Data: OracleNoSQLXMLJSONKafka basicsRedisAPI & Web Services: RESTful APIsAxiosPostmanWeb ServicesWeb SocketsEngineering & Agile: OOADDesign PatternsAgile MethodologiesScrumSDLCTesting & Quality: Test-Driven Development (TDD)JestReact Testing LibraryUnit TestingTools & DevOps: GitGitHubNPMViteJiraWebpackCI/CD pipelines
Bachelor of Technology (B-Tech) in Electrical and Electronics
Avanthi Research and Technological Academy
2016 - 2020