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wiz-abhi/README.md

๐Ÿ‘‹ About

const abhishek = {
  role:      "Software Engineer โ€” AI systems & full-stack",
  studying:  "B.Tech, Computer Science (AI specialization)",
  focus:     ["Agentic AI", "RAG & vector search", "Graph databases", "Observability"],
  building:  "hackathon-grade prototypes that actually run โ€” live demos, real metrics",
  principle: "if I can't measure it, I don't claim it",
};

I like working close to the product โ€” experimenting, shipping, and proving it works. Most of what's below started as a hackathon build and ended up with a live URL, a validation script, or both.


๐Ÿš€ Featured Work

๐Ÿง  SOBER โ€” CI/CD for Agent Brains

Python ยท Cognee ยท Gemini ยท LanceDB

Git, pipelines, canary deploys and Dependabot โ€” for memory. Treats a knowledge graph as a versioned, testable, revertable artifact.

  • ๐Ÿ”’ Forbidden-knowledge tests โ€” a retracted secret stays retracted, proven every build
  • ๐Ÿช“ brain bisect โ€” git-bisect for memory, finds the poisoning batch in O(log n)
  • ๐ŸŒ™ CI-gated improve() โ€” the brain opens its own PR, only behind a green gate
  • ๐Ÿ“‰ Leak rate on adversarial probes: 12/12 โ†’ 0/12

โ–ถ Live demo ยท Research note

๐Ÿ›ก๏ธ Kavach โ€” Fraud Ring Detection

Neo4j AuraDB ยท Next.js 16 ยท Express ยท WebSocket

Banks flag fraud one account at a time. Real fraud works in rings. Multi-hop Cypher traversal + union-find, scored by transaction edge density.

  • ๐ŸŽฏ 100% recall, 0 false positives on seeded ground truth (npm run validate)
  • โš–๏ธ "Why Graph?" panel โ€” same query in Cypher and SQL, live, side by side
  • ๐Ÿค– Analyst Copilot: plain English โ†’ real Cypher โ†’ answer
  • โšก Inject a ring on stage, detect it in real time

โ–ถ Live demo ยท ๐ŸŽฅ Video

๐Ÿ‡ฎ๐Ÿ‡ณ TruRank โ€” Candidate Ranking at 100K

Python 3.11 ยท sentence-transformers ยท BM25 ยท Cross-encoder

Ranks 100,000 candidates the way a great recruiter would โ€” by fit, not keywords. Aspect-based retrieval โ†’ RRF fusion โ†’ cross-encoder rerank.

  • ๐Ÿ“Š Silver-label NDCG@10 = 0.952, ~27s for the full pool (budget: 300s)
  • ๐Ÿฏ Catches 80+ honeypots, keeps them out of the top 100
  • ๐Ÿงช 67 tests, deterministic, CPU-only, network hard-locked off
  • ๐Ÿณ Sealed Docker reproduction, one command

โ–ถ Streamlit demo

๐ŸŒ™ Quiet Hours โ€” On-Call Agent for Humans

Slack Bolt ยท RTS API ยท MCP ยท Node 22

An on-call agent that protects the human, not just the service. Notices when someone's been firefighting alone since 2 a.m. โ€” and steps in.

  • ๐Ÿ” Transparent 4-signal heuristic, never a black-box "burnout score"
  • ๐Ÿ“ AI-drafted handoff note, then pages a rested backup via a PagerDuty MCP server
  • ๐Ÿค Consent-first: keep-going and snooze are always one click away
  • ๐Ÿ’ฏ The honesty principle โ€” every number shown is observed, never inferred

๐ŸŽ™๏ธ RealPrep AI โ€” Interview Prep with Emotion

React ยท Express ยท Prisma ยท pgvector ยท Hume AI

AI interviewer with real-time facial emotion detection โ€” voice, text, and a Monaco code editor, plus resume-grounded questions.

  • ๐Ÿง  Live confidence / stress / nervousness tracking through the session
  • ๐Ÿ“ˆ Reports with a prioritized, personalized improvement plan
  • ๐ŸŽญ Technical, Behavioral and System Design personas

๐Ÿ“š BookBuddy โ€” RAG Book Companion

Next.js 16 ยท Neon + pgvector ยท Gemini ยท Bull

Upload a book, then have a citation-backed conversation with it.

  • ๐Ÿ“„ PDF / EPUB / TXT ingestion with OCR fallback for scanned pages
  • ๐Ÿ”Ž Semantic search over pgvector, answers carry accurate citations
  • ๐ŸŽญ Persona modes: Scholar, Friend, Quizzer
๐Ÿ—‚๏ธ More things I've built โ€” click to expand
Project What it is Stack
๐Ÿงญ Navigator Developer intelligence dashboard โ€” GitHub, Gmail, Calendar, Todoist and weather in one place, queried by one NL question across 7 sources. Every answer shows its compiled SQL, so it can't hallucinate. Coral ยท FastAPI ยท React ยท Gemini
๐Ÿชธ Rakshak Personal dependency health agent โ€” scans your repos' manifests, matches CVE/GHSA advisories to your exact pins, scores risk on a heatmap, and pings you on Telegram. Coral ยท FastAPI ยท SQLite ยท Gemini
โšก Zipper Drop your chaos, download your structure. A zero-upload file organizer: 3-layer classifier (rules โ†’ TF-IDF/k-means โ†’ in-browser MiniLM) that never reads file content. Nothing leaves your device. Next.js ยท Zustand ยท transformers.js
โ™Ÿ๏ธ Project-P A UCI chess engine from scratch โ€” magic bitboards, PVS + TT + LMR, tapered eval heading to NNUE, perft-validated. Aiming at a Lichess rating climb. C++20 ยท bitboards ยท NNUE
๐Ÿ“ก SigNoz Warm-Up "My AI agent took 21 seconds to answer 2 + 2 โ€” SigNoz found out why in two clicks." OpenTelemetry GenAI semantic conventions, a deliberately buggy agent, and an AI agent debugging an AI agent over MCP. Python ยท OTel ยท SigNoz ยท MCP
โœˆ๏ธ Travellopedia AI travel planner with smart itinerary generation. Live Next.js ยท MongoDB ยท Clerk

๐Ÿ› ๏ธ Tech I Reach For

Languages

Frontend & Backend

Data & AI

Infra & Tooling


RAG ย ยทย  Agentic AI ย ยทย  MCP ย ยทย  Neo4j / Cypher ย ยทย  pgvector ย ยทย  OpenTelemetry ย ยทย  Cross-encoders ย ยทย  WebSockets


๐Ÿ“Š GitHub in Numbers




๐ŸŽฏ Currently

  • ๐Ÿ”ญ Building Project-P, a C++ chess engine, one phase at a time โ€” perft first, rating later
  • ๐ŸŒฑ Going deeper on agent memory, evaluation harnesses, and observability for LLM systems
  • ๐Ÿค Open to collaborating on AI-heavy products and interesting open-source problems
  • ๐Ÿ’ฌ Ask me about graph databases, RAG pipelines that cite their sources, or why your agent is slow

Let's build something.

Portfolio LinkedIn Email


"Code, create, collaborate โ€” then prove it works."

Pinned Loading

  1. RealPrep-AI RealPrep-AI Public

    AI interview prep with real-time emotion detection - voice and text modes, code editor, resume-grounded questions and coaching reports.

    TypeScript 1

  2. Zipper Zipper Public

    Zero-upload, privacy-first file organizer - a 3-layer filename classifier running entirely in your browser.

    TypeScript

  3. Kavach Kavach Public

    Real-time fraud ring detection on a Neo4j graph - multi-hop Cypher + union-find clustering, 100% recall and 0 false positives on ground truth.

    TypeScript

  4. SOBER SOBER Public

    CI/CD for agent brains - test, diff, bisect, gate and revert a Cognee knowledge graph like application code.

    HTML