• 🎓 B.Tech in Computer Science, ABES Engineering College (2023 – 2027) — SGPA 9.7
• 🌱 Currently deepening my skills in AI engineering — building LLM-integrated and agentic applications
• 🛠️ Actively contributing to CircuitVerse, a digital logic simulator with 1.2k+ ⭐
• 💻 Comfortable across the stack: Next.js on the frontend, Node.js / Express on the backend
• 🧠 Exploring LangGraph, Groq API, and agentic AI workflows
• 📫 Reach me at radhikachauhanrc1980@gmail.com

• Merged 5+ pull requests into CircuitVerse across Ruby on Rails, JavaScript, and Vue.js — including Test Group Deletion, a Verilog Terminal fix, and a Two's Complement UI feature
• Built Windows Code Signing automation using Signtool + GitHub Actions, and documented a VITE_SIM_VERSION fix to smooth the contributor onboarding experience
• Served on the Issue Triaging Team for 3+ months, reviewing PRs, upholding contribution standards, and co-hosting weekly community meetings

Mergathon Dashboard — Next.js TypeScript GitHub GraphQL API GitHub Actions Recharts

Real-time analytics dashboard tracking 17 contributors, 112 merged PRs, and 1,019 issues across six CircuitVerse repos during a 10-day hackathon. Hourly ETL pipeline via GitHub Actions with multi-token rate-limit handling (370+ automated refreshes), and SSR + caching that cut main-thread scripting time by 99% (2.8s → 19ms).

PingMD — Next.js TypeScript Express.js MongoDB JWT Groq API

Healthcare platform with patient/doctor/admin roles, JWT auth, 38 REST APIs, and 8 MongoDB models. Includes a 3-stage AI triage agent (Groq LLM) that classifies patient urgency, recommends specialists, and holds structured multi-turn conversations. Lighthouse: 95 Accessibility · 100 Best Practices · 91 SEO.

Watcher — Node.js Python Docker Redis Streams LangGraph AWS EC2

AI-powered PR review system: an 8-detector weighted scoring pipeline plus a 6-node LangGraph workflow that auto-approves clean PRs and escalates uncertain ones to Llama 3.3-70B. Secured with HMAC-SHA256 webhook verification and custom HS256 JWT auth. Six Dockerized microservices communicating over Redis Streams, deployed on AWS EC2 behind an Nginx gateway.

Languages: TypeScript · JavaScript · Python · C++ Frontend: React.js · Next.js · HTML · CSS Backend: Node.js · Express.js · REST APIs · GraphQL AI: LangGraph · Groq API Databases: PostgreSQL · MongoDB · Redis DevOps & Cloud: Docker · GitHub Actions · AWS EC2 · Ubuntu · CI/CD Tools: Git · GitHub · Vercel · Netlify

Open to AI engineering roles and internships — always happy to talk open source, LLM agents, or full-stack architecture.