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Prateek Raj

Open to work3 years experience

Software Developer

Gurugram, HaryanaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

SDE-1 at Spinny | React, Next.js, TypeScript, Node.js Developer

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

17 skills
pythonjavascripttypescripthtmlcssjquerygitlessexpress.jsreact.jsnext.jstailwinddockergithubreduxwindowslinux

Work Experience

SDE-1

Spinny

Aug 2025 - Present Gurgaon, Haryana, India
  • Upgraded the frontend from React 17 to React 19, improving overall website performance by an average of 11% through better rendering efficiency and modern React features.
  • Built a car comparison feature that enables users to compare multiple cars based on budget and key specifications, improving decision-making and increasing test drive bookings and sales by 8%.
  • Introduced early loan profiling on the listing page to capture user financial intent earlier in the journey, resulting in a 4% increase in user profiling.
  • Introduced a Buy Home Page on the listing flow to surface personalized car recommendations based on user impression data and search history, improving relevance of listings and increasing successful conversions, resulting in a 4–5% uplift in sales.
  • Implemented city-service mapping in the CMS, automating service go-live across cities and eliminating manual configuration, significantly reducing operational effort and launch time.
  • Built a design system using Razorpay Blade as the base, ensuring UI consistency across the platform and enabling seamless Figma-to-code integration through shared design tokens, reducing feature delivery time by 18%.

Associate Software Developer

Internshala

Oct 2023 - Aug 2025 Gurgaon, Haryana, India
  • Migrated legacy PHP pages to Next.js, improving site performance by 15%, reducing bugs by 41%, and lowering maintenance time by 22%.
  • Developed a WebSocket-based live chat system for IS Clubs during YouTube events, which handles 1000+ users simultaneously and ensures no delay in messaging.
  • Refactored job posting code by removing redundant logic and breaking it into smaller, maintainable chunks, improving readability and maintainability.
  • Designed and implemented a custom image carousel for IS Clubs with features like image zoom, auto-scroll, and interactive navigation, enhancing user engagement and visual appeal.
  • Optimized SQL queries, enhancing database performance by 15–20%, resulting in faster data retrieval and a noticeable reduction in server load.

Projects

Anime-watcher

View Project
Next.jsNode.jsJWT Web-tokenMongo DbTailwind
  • An anime streaming platform with features like episode streaming, login and signup functionality, and custom video player.
  • Built using Next.js with JWT authentication, integrating MongoDB for user data storage. Tailwind CSS was used for styling.
  • Used Axios for API data fetching, and Next.js app directory structure for server-side rendering and routing.

NewsDekho

View Project
HTMLReact.jsCSSBootstrap
  • Developed a news application that displays India’s top headlines, fetching real-time news from NewsAPI, serving 500+ daily users.
  • Built using React.js for the frontend and integrated NewsAPI for seamless fetching of news from various websites.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Spinny Hackfest Competition

Ranked 3rd in the Spinny Hackfest Competition.

Coding Challenges and Hackathons

Secured top positions in various coding challenges and hackathons, including HackerEarth and Codeforces.

LeetCode Problem Solving

Solved over 300+ problems on LeetCode, enhancing problem-solving skills.

About Details

Professional Bio

Software Developer with experience in React, Next.js, and full-stack development. Proven track record of improving website performance, building scalable features, and optimizing database queries.

Bachelor of Technology in Computer Science & Engineering

Sitamarhi Institute Of Technology (2019 - 2023)

Languages: English, Hindi
Email: Locked