Skip to content
View Nyx-abu's full-sized avatar
6 followers · 10 following

Achievements

Achievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: Pull Shark

Achievements

Achievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: Pull Shark

Block or report Nyx-abu

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Nyx-abu/README.md

Abdur Raheem K

Full-Stack Engineer · AI / RAG · Next.js + Node.js + PostgreSQL

LinkedIn Portfolio Email

📍 Chennai, India · IST · Overlaps EU 12–6 PM / US-East 7–11 AM · Open to remote worldwide

I build production LLM systems on the TypeScript / Next.js / Node.js / PostgreSQL stack — RAG search, LLM API gateways with provider failover, agent evaluation frameworks, and developer tooling. 2 years in, three roles, one live RAG engine, one NPM package, and a hackathon win at IIT Madras.

🚀 Featured Projects

Project What it does Stack Live
Nori Multi-vector RAG search + React Flow orchestration canvas · nDCG@10 = 0.84 Next.js · pgvector · Gemini · Jina · React Flow nori-gamma.vercel.app
Tardi Open-source LLM-agent testing framework · 5-tier assertion gauntlet TypeScript · Vercel AI SDK · Zod NPM →
LLM Gateway Zero-downtime OpenAI ↔ Anthropic failover via Envoy ext_proc Go · Envoy · gRPC · Docker · Playwright Docs →
Float Dock Cross-platform Electron productivity dock · MIT · forked as DockShift Electron · React · Vite · xterm.js · node-pty Releases →
Developer DNA Kafka + LangGraph telemetry pipeline · "Spotify Wrapped for developers" Django · Kafka · LangGraph · FAISS · VS Code Screenshots →
awwwards-ui-skill AI-agent skill that forces award-tier design quality · ⭐ 7 Node · Playwright · SKILL.md NPM →

🛠️ Stack

Languages — TypeScript · JavaScript · Python · Go · SQL · C · C++ Frontend — Next.js 15 (App Router · RSC · Server Actions) · React 19 · Tailwind · React Flow · Framer Motion Backend — Node.js · Express · Go · gRPC · REST · WebSockets · Server-Sent Events Databases — PostgreSQL · pgvector · MongoDB · Prisma · Redis · Neon · Supabase AI / LLM — RAG · HyDE · Reciprocal Rank Fusion · cross-encoder rerank · LangGraph · Vercel AI SDK · OpenAI · Anthropic · Gemini · FAISS · HNSW DevOps — Docker · GitHub Actions · AWS (EC2/S3) · Vercel · Envoy Proxy · Linux

Go TypeScript Python Next.js React Django Electron PostgreSQL pgvector Envoy gRPC Docker Kafka Playwright

🏆 Recognition

  • 🏆 Winner — IIT Madras Research Centre Hackathon (Guvi · 36-hour build sprint)
  • 🏆 Winner — SIST Cluster Clubs University Hackathon (3-person team · 24-hour event)
  • 🎖️ Finalist — XDC Blockchain Hackathon (shipped a working decentralized app on the XDC Network)
  • 📦 Published open-source — @abdur-raheem/tardi (NPM) · awwwards-ui-skill (community skill for AI-generated UI)

Open to full-stack + AI engineering roles — remote worldwide.

If any of the above is useful to you or you're hiring — DM on LinkedIn or email abdurraheem000nyx@gmail.com. I reply within 48 hours.

Pinned Loading

  1. tardi tardi Public

    Open-source LLM-agent testing framework — 5-tier assertion gauntlet (crash → timeout → regex → JSON schema → LLM-as-judge). NPM: @abdur-raheem/tardi

    TypeScript 1

  2. llm-gateway llm-gateway Public

    Zero-downtime LLM provider failover (OpenAI ↔ Anthropic) via Envoy ext_proc + Go gRPC. Per-key spend budgets, 48-test Playwright E2E suite, 9-mode fault injection.

    Go 1

  3. developer-dna developer-dna Public

    Spotify Wrapped for developers — Kafka + LangGraph telemetry pipeline analyzing VS Code activity into career-insight narratives. 5-service Docker Compose stack, 11.4k LOC.

    Python 1

  4. nori nori Public

    Multi-vector RAG search engine with React Flow orchestration canvas. pgvector + Gemini + Jina cross-encoder rerank → nDCG@10 = 0.84. Live: nori-gamma.vercel.app

    TypeScript 1

  5. float-dock float-dock Public

    Cross-platform Electron productivity dock — hardened IPC (37 handlers, sandboxed renderers), GPU-accelerated terminal, Win32 window snapshots. MIT · forked as DockShift.

    JavaScript 2

  6. awwwards-ui-skill awwwards-ui-skill Public

    Skill that forces award-tier design quality on AI-generated UIs. Teaches Claude Code / Codex / Antigravity to build with real design intent — motion, typography, color, WCAG AA — instead of generic…

    JavaScript 7