kumar sai's Portfolio

visitor@portfolio:~$whoami

Front-end Developer over 3.8+ years of experience in web development, engineering high-performance, responsive applications using React.js, TypeScript, and JavaScript. I prioritize code integrity through Test-Driven Development and Unit Testing to mitigate production defects and effectively manage the product backlog. Expert in Agile collaboration with cross-shore teams, performing root-cause troubleshooting and data analysis to ensure stable, user-centric software releases. I specialize in seamless API integration using Axios and Postman, managing complex data flows with Redux Toolkit and Context API. I leverage NPM, Vite, and Git/GitHub workflows to streamline application development and enhance functionality through third-party integrations.

Hyderabad, India

visitor@portfolio:~$> cat README.md

visitor@portfolio:~$> experience --list

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
overall development time by 30%.
Implemented end-to-end tracking features to monitor order status,
assignment and completion across different stages.
Designed and automated SLA countdown timers with dynamic color
indicators (green/yellow/red), helping supervisors Take action20%
faster and reducing SLA breaches.
Diagnosed and debugged complex state management issues using
Redux Toolkit, reducing unnecessary re-renders by 35% through lazy
loading, debouncing and component memorization.

System Engineer@Infosys LTD

Jan 2023 - Oct 2023

Worked on moving Sync, an internal bus booking application for
employee logistics, using React.js and JavaScript.
Developed function-based components and managed complex state
transitions with Redux Toolkit and React lifecycle hooks.
Delivered key project modules including dynamic dashboards and
interactive interfaces, leveraging React.js and Tailwind CSS for enhanced
user engagement.

visitor@portfolio:~$> npm install --save-dev

+React.js

+Redux Toolkit

+Context API

+Tailwind CSS

+HTML5

+CSS3

+JavaScript

+Node.js (basics)

+Python

+FastAPI.

+API Integration

+Axios

+Postman

+Third-party Integrations

+Test-Driven Development

+Jest

+React Testing Library

+Git

+GitHub

+NPM

+Jira

+Webpack

+Vite

visitor@portfolio:~$> cat /etc/education

Bachelor of Technology (B-Tech) in Electrical and Electronics

Avanthi Research and Technological Academy (JNTUK)

Jan 2016 - Jan 2020

visitor@portfolio:~$> cat .contact

iamsaikumar630@gmail.com

6302030313

visitor@portfolio:~$echo "Thanks for visiting!"