App LogoApp name
AK

Aman Kumar

Open to work3 years experience

Full Stack Developer

IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Full Stack Developer specializing in React.js, Nextjs, Node.js, and AI/LLM integration.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

28 skills
react.jsnext.js 15typescriptreduxtailwind cssshadcn uinode.jsexpress.jsfastapirest api designwebrtcsocket.iollm integrationrag pipelinesprompt engineeringmongodbsupabasefirebaseredisgitpostmanvercelrenderdockern8napifyjirawebpack

Work Experience

Full Stack Developer

Preplaced

Sep 2023 - Jan 2026 Gurugram, India
  • Engineered core features of Leeco AI — a fully automated job hunting platform serving 6,000+ monthly users — using React.js, Node.js, and Express.js; built the unified application dashboard tracking job searches, pending approvals, and active applications in real-time.
  • Integrated LLMs to power AI-driven resume optimization — analyzing successful candidate profiles and auto-tailoring CVs per job role; implemented WhatsApp-based one-tap approval flow for seamless user confirmation before automated job submission.
  • Improved page load by 30% performance using React.memo, useMemo, and useCallback to eliminate unnecessary re-renders; implemented lazy loading for route-based code splitting and debounced API calls to reduce server load across high-traffic user sessions.

Software Development Intern

RSVR Technologies

Mar 2023 - Jul 2023 Remote
  • Built a real-time CO2 tracking Android app using Kotlin and Firebase; implemented GPS-based motion detection and ML activity recognition to automatically monitor carbon footprint without manual input.
  • Developed a production-ready in-app chat system for an e-commerce platform using Kotlin, Java, and Socket.io; shipped message receipts, online presence indicators, and media sharing from scratch.

Projects

StrangerChat

View Project
React.jsNode.jsWebRTCSocket.ioMongoDB
  • Built an Omegle-inspired anonymous P2P video/text chat app using WebRTC for peer connections and Socket.io for signaling; achieved sub-200ms connection establishment with low-latency streaming.
  • Implemented room-based matchmaking, privacy-first architecture with no persistent user data, and graceful fallback for non-WebRTC environments.

PolyChat AI

View Project
Next.js 15TypeScriptFastAPIOpenAIOpenRouter
  • Built a provider-agnostic LLM chat interface aggregating OpenAI, Gemini, Claude, DeepSeek, and OpenRouter behind a unified API with streaming support and intelligent model routing.
  • Architected a Next.js 15 frontend with FastAPI backend; implemented real-time SSE streaming, graceful error handling, and per-model token budgeting.

ChatPDF AI

View Project
ReactNode.jsExpress.jsSupabaseHugging Face
  • Engineered a full-stack RAG pipeline enabling context-aware AI conversations over uploaded PDFs; integrated Hugging Face NLP for embeddings and Supabase pgvector for vector retrieval.
  • Built end-to-end document ingestion flow — PDF parsing, chunking, embedding, and semantic search — supporting multi-document sessions with citation-level accuracy.

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

Independent E-Commerce Builder

Launched and scaled a Shopify store solo over 5 months; sold 3,000+ products generating Rs. 25 Lakhs ($27K) in revenue with Rs. 3 Lakhs profit.

About Details

Professional Bio

Full Stack Developer with experience in React.js, Node.js, and LLM integration. Proven track record in building scalable AI-driven platforms and optimizing application performance. Skilled in full-stack RAG pipelines and real-time communication systems.

Bachelor of Engineering in Computer Science and Engineering

Chandigarh University (2018 - 2022)

Languages: English, Hindi
Email: Locked