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himanshu748/README.md

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Typing SVG

Email LinkedIn X HuggingFace All Repositories

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β–š PROFILE_VIEWER

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views followers stars

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β–š WHOAMI

const himanshu: Engineer = {
  role:      "Full-Stack AI Developer",
  awards:    "πŸ† Won the Hugging Face Tiny Titan track with Thousand Tokens Theatre",
  focus:     ["AI Agents", "Full-Stack Systems", "Data Products", "Developer Tools"],
  building:  "Practical AI products with reliable APIs & polished interfaces",
  backend:   "FastAPI Β· Express Β· tRPC Β· Drizzle Β· PostgreSQL",
  frontend:  "React Β· Next.js Β· TypeScript Β· Tailwind",
  edge:      "Agent tool-calling with structured outputs",
  mindset:   "Production-minded. Idea β†’ MVP β†’ Ship. Fast.",
};

How I Build

Area Engineering focus
Agent systems Tool calling, structured output, reliable degradation
Product delivery FastAPI/Express backends with React/Next.js frontends
Data products Multi-source analysis, dashboards, reproducible pipelines
Realtime UX Streaming updates, Socket.IO/SSE flows, live status feedback
Open source Fast iteration across forks, hackathons, and upstream ecosystems

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β–š TECH_ARSENAL

Python TypeScript JavaScript

React Next.js tRPC FastAPI Tailwind

HuggingFace Gemini Ollama

PostgreSQL Docker AWS Kubernetes Playwright

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β–š BEST_PROJECTS // hand-picked

πŸ’₯ blastradius

Pre-merge impact analysis for schema changes. Walks DataHub column-level lineage to find every downstream table, dashboard and ML asset a dropped column breaks, names each owner, then writes the verdict back into DataHub.

DataHub Lineage Python CLI

Policy-gated incident response for onchain treasuries. Revokes a risky ERC-20 approval only after a deterministic mandate check, transaction preflight and human approval. Local Gemma 4 reasoning stays advisory.

KeeperHub Gemma 4 ERC-20 MCP

πŸ–ΌοΈ framekind

Private alt-text drafts that never leave the browser. YOLOS Tiny runs on-device with grounded detection overlays, shipped with a rerunnable Arm64 sweep showing the backend, not quantization, was the real lever.

WebGPU Transformers.js Arm64 A11y

πŸ“‘ otel-swarm

OpenTelemetry instrumentation for multi-agent LLM systems, with importable SigNoz dashboards and alerts so agent runs are traceable like any other service.

OpenTelemetry SigNoz Agents Tracing

πŸ’» omnidev

Native macOS AI dev cockpit. A local Gemma 4 model reads your files and screenshots, answers with citations, edits code and runs your tests. Fully offline, no API keys.

macOS Gemma 4 RAG Offline

πŸ›‘οΈ railguard

A policy and human-approval layer between an AI agent and the Razorpay API. Every write is executed, parked for review or denied by a named rule, with a hash-chained audit log.

Razorpay Policy Audit Log Python

🐝 devswarm

Multi-agent app generator running on open models, wired so it watches itself. Every agent is traced into SigNoz, which makes a swarm run as debuggable as any ordinary service.

Multi-Agent SigNoz Open Models Tracing

A trust firewall for AI coding-agent memory, built on Cognee. Audits every remembered fact for staleness, contradiction, secrets and evidence before it reaches your agent. MCP-native.

Cognee MCP Memory Guardrails

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β–š ARCHITECTURE_DEEP_DIVE

β–Έ blastradius: schema-change impact analysis

Core modules

  • DataHub client walking column-level lineage hop by hop from the changed column
  • Severity classifier separating breaking, risky and unaffected downstream assets
  • Owner resolution for every impacted table, dashboard, job and ML asset
  • Assessment written back into DataHub so the finding lives with the data
flowchart LR
  PR["Schema change in a PR"] --> SCAN["blastradius scan"]
  SCAN --> LIN["DataHub column-level lineage"]
  LIN --> DOWN["Downstream tables, dashboards, ML assets"]
  DOWN --> SEV["Severity and owner resolution"]
  SEV --> BACK["Verdict written back to DataHub"]
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β–Έ Circuit: policy-gated allowance revocation

Core modules

  • Live allowance discovery from onchain Approval history, cross-checked across two RPCs
  • Deterministic mandate check with canonical payload hashing
  • Local Gemma 4 reasoning over loopback-only Ollama, advisory and unable to widen policy
  • KeeperHub REST and MCP execution adapters behind one safety contract
flowchart LR
  APPR["ERC-20 Approval event"] --> DISC["Allowance discovery across 2 RPCs"]
  DISC --> POLICY["Deterministic mandate check"]
  POLICY --> LLM["Gemma 4, advisory only"]
  LLM --> HUMAN["Human approval, expiring single-use"]
  HUMAN --> KH["KeeperHub execution, REST or MCP"]
  KH --> PROOF["Independently verified zero allowance"]
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β–Έ FrameKind: on-device alt text with a quality guardrail

Core modules

  • YOLOS Tiny running in-browser through Transformers.js, image never leaves memory
  • Grounded detection overlay turned into an editable spatial alt-text draft
  • Rerunnable device sweep comparing FP32 and UINT8 across WASM and WebGPU
  • Agreement guardrail scoring every configuration against the full-precision reference
flowchart LR
  IMG["Image stays in browser memory"] --> MODEL["YOLOS Tiny via Transformers.js"]
  MODEL --> DET["Grounded detections"]
  DET --> ALT["Editable spatial alt-text draft"]
  MODEL --> SWEEP["FP32 vs UINT8 sweep"]
  SWEEP --> GUARD["Agreement guardrail vs reference"]
  GUARD --> PICK["Fastest config that still agrees"]
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β–š REPOSITORY_MAP

Track Repositories
Best portfolio projects blastradius, circuit-allowance-sentinel, framekind, otel-swarm, omnidev, railguard, devswarm, ContextFirewall
Agent products dhurandhar, swarmshift, agentbench, sentinel-nosana-agent, prism-mistral-hackathon
Developer and automation tools omnidev, vulcan, pr-review-agent, apivault-api-docs-generator, python-automation-training-toolkit, webmcptutorial
Observability otel-swarm, devswarm, signoz-agent-observability
Onchain and ZK circuit-allowance-sentinel, veilpledge, commitpass-stellar-rsvp, matchday-pulse
Full-stack products FormOS, reporank, launchproof-ai, opportunity-scout, hireiq-recruiting-assistant, documate-ai
Data and notebooks ipl-evolution-data-analysis, deeplearning, langchain-rag-tutorial-2026, financeiq-notion-finance-tracker, autopm-notion-product-manager
Open-source contributions and forks langchain, smolagents, cognee, OpenMetadata, coral, hive

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β–š SYSTEM_ANALYTICS

Profile Details
GitHub Stats Top Languages
Most Commit Language Productive Time
GitHub Streak

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β–š CONTRIBUTION_SNAKE

snake animation

Auto-regenerates daily via .github/workflows/snake.yml. Run it once from the Actions tab to seed the first frame.

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β–š SPONSOR_ME πŸ’–

I build open AI products and developer tools β€” in the open, for free.

If something I've shipped saved you time, sparked an idea, or you just want to back the next build, sponsorship keeps the work shipping and the tools free for everyone.


Sponsor

What your sponsorship fuels

Tier Amount You get
β˜• Espresso $5 / mo My genuine thanks + your name in the supporters list below
⚑ Builder $15 / mo Above + early access to new tools and priority issue responses
πŸš€ Backer $50 / mo Above + a monthly 30-min talk β€” AI/agents, architecture, or your project
πŸ† Patron $100+ / mo Above + your logo/link featured here and across my project READMEs

Prefer a one-off? GitHub Sponsors supports one-time gifts too β€” every bit is appreciated.


🌟 Current Sponsors

be first

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β–š CONTACT

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  1. pixel-digit-recognizer pixel-digit-recognizer Public

    Browser-only MNIST digit recognizer where Pyodide runs a pure NumPy neural network with no backend or API calls.

    Python 4

  2. ContextFirewall ContextFirewall Public

    Guardrails for the memory layer β€” a trust firewall for AI coding-agent memory, built on Cognee. Audits every remembered fact (staleness, contradiction, secrets, evidence) before it reaches your age…

    Python

  3. exam-panic-rescue exam-panic-rescue Public

    Privacy-minded Gradio study assistant that turns last-minute exam panic into triage plans, drills, and final sheets.

    Python

  4. FormOS FormOS Public

    Retro OS full-stack form builder with Next.js, tRPC, Drizzle, PostgreSQL, public forms, QR sharing, analytics, and Scalar docs.

    TypeScript

  5. ipl-evolution-data-analysis ipl-evolution-data-analysis Public

    🏏 IPL Evolution Analysis β€” Codedex Feb 2026 Dataset Challenge | 278K+ deliveries, 1169 matches, 17 seasons of data-driven cricket storytelling

    Python

  6. omnidev omnidev Public

    Native macOS AI dev cockpit. A local Gemma 4 model reads your files, including screenshots, answers with citations, and can edit code and run your tests. Fully offline.

    Python 1