Hi, I am
Sagar Deep Kushwaha
Frontend developer
Experienced Software Engineer with expertise in web development, including proficiency in data structures, algorithms, and leadership abilities. Strong command of various programming languages, front-end and back-end technologies.
Experience
5 years + 10 months + 12 days

About Me
Uniting Curiosity, Creativity, and Critical Thinking
It's nice to see you here!
As a frontend developer, I'm dedicated to crafting intuitive solutions through meaningful design. I'm driven by the prospect of building digital experiences and interfaces that enrich the lives of users and strengthen our online communities.
As a curious creative and critical thinker, I thrive on curiosity, creativity, and critical thinking. I am passionate about exploring the intricacies of our world, unraveling its workings, and devising innovative solutions to enhance people's lives. With a diverse background, I offer a distinctive blend of skills and perspectives to my projects. Please explore my portfolio below, and don't hesitate to reach out with any inquiries!
11+
Projects completed
5+
Years of Experience
1068
Cups of coffee drunk
Qualifications
Proffesional Journey and Milestone




Software Engineer II
July 2024 - Current
Leading a team of 10 developers: overseeing task assignment, mentoring, code reviews, and deployment cycles.
Built image upload and storage system using GraphQL resolvers and MongoDB with S3 signed URLs.
Designed and implemented a cross-platform SDUI framework with feature flag support for runtime flexibility.
Architected Practo’s reusable component library with shared tokens and support for both web and React Native.
Boosted listing and profile performance via SpeedCurve, reducing Time to Interactive (TTI) by 45%.
Developed doctor slot onboarding with conflict validation using GraphQL and scheduling rules.
Migrated deprecated GraphQL packages, enforced consistent error handling, and added Jest test coverage.
React.js | Next.js | JavaScript | Redux | TypeScript | Node.js | GraphQL | MongoDB | Webpack | s3 | Git
Projects
Projects serve as a canvas for showcasing my artistic vision and creative thinking translated into captivating visualizations.

April 2024 - Present
- Full-stack system for rural users to request eco-friendly services in remote areas.
- Frontend with React + Vite on Vercel; backend with Node.js and PostgreSQL deployed via Docker on Fly.io.
- Hosted PostgreSQL on AWS RDS and integrated domain hosting at himsols.com.

June, 2020 - Sept, 2021
- Engineered a comprehensive CRUD application using the MEAN stack, integrating OAuth Sign-In with the njwt library to establish and validate JWTs, ensuring role-based user access.
- Implemented Angular Universal for Server Side Rendering, enhancing the application's SEO optimization.
- Employed the Crypto-Js library to ensure secure encryption and decryption of transactions, bolstering data integrity.

June, 2020 - Sept, 2021
- Developed a real-time EAN(Express-Angular-Node) application using Websockets with Socket.io enabling players to play CHESS with friends by generating unique codes for each session.
- Implemented real-time chat functionality to facilitate seamless communication between players during gameplay sessions.
- Integrated drag-and-drop feature for moving chess pieces, leveraging the chess.js library for validation, while employing GSAP animations to enhance user interaction and visual appeal.
Skills and Expertise
Highlighting my proficiency in various programming languages, frameworks, and tools.
- 001HTML, CSS
- 002Node.js
- 003Git
- 004Github
- 005React
- 006Next.js
- 007Angular 8+
- 008Typescript, Javascript
- 009OOps Programming
- 010Data Structures & Algorithm
Let's connect
Feel free to reach out to me for any inquiries or collaborations.
Interested in working together or looking to chat over coffee? Shoot me a message and let's talk!
