LangGraph · LangChain · PyTorch · OpenCV · FastAPI · React/Next.js · Multi-Tenant SaaS · GCP/AWS
10+ years designing and shipping production systems across autonomous multi-agent AI, LLM-powered applications, machine learning, and computer vision, backed by high-performance backend APIs and modern full-stack, multi-tenant SaaS platforms.
Comfortable owning a project end-to-end: agent orchestration and RAG pipelines, model training and evaluation, real-time video/data pipelines, API and data-model design, and production-grade React/Next.js frontends, with the testing, observability, and security discipline to run it all reliably at scale.
Contents: What I Build · Core Stack · Best Practices · Projects
- Agentic AI Systems - Multi-agent orchestration, autonomous workflows, tool-calling agents, agent memory & state management with LangGraph, CrewAI & AutoGen
- LLM Applications - RAG pipelines (95%+ accuracy), hybrid semantic search, prompt engineering, LLM observability & tracing, vector databases at scale
- ML & Forecasting Systems - Time-series forecasting (Temporal Fusion Transformer), model training pipelines, hyperparameter optimization, experiment tracking
- Computer Vision - Real-time image/video processing, classification models, gesture recognition, webcam/WebRTC video pipelines
- High-Performance Backend APIs - FastAPI + async Python, 10k+ req/min, sub-200ms semantic search over 100GB+ datasets, microservices, gRPC, WebSockets
- Full-Stack Applications - React/Next.js 14+ (App Router, RSC), TypeScript, Tailwind CSS frontends backed by scalable Python/Node microservices
- SaaS & Multi-Tenant Platforms - Tenant-isolated data models, org/workspace-scoped RBAC, usage-based billing integrations, self-serve onboarding flows
- Agentic AI - LangGraph · CrewAI · AutoGen · Tool-Calling · Agent Memory · Multi-Agent Orchestration
- LLM & Search - LangChain · OpenAI GPT-4o/o1 · Anthropic Claude · Hugging Face · RAG Pipelines · Qdrant · Pinecone · Weaviate · Elasticsearch
- Machine Learning - PyTorch · PyTorch Lightning · PyTorch Forecasting (Temporal Fusion Transformer) · scikit-learn · Optuna · TensorBoard · pandas · NumPy
- Computer Vision - OpenCV · Image Classification · Gesture Recognition · Real-Time Video Processing · WebRTC (aiortc)
- Backend - Python · FastAPI · Django · Flask · Node.js · NestJS · GraphQL · REST · gRPC · PostgreSQL · MongoDB · Redis
- Frontend - React · Next.js · TypeScript · Tailwind CSS · Shadcn/ui · Vue.js · Redux · Zustand
- Cloud & DevOps - GCP · AWS · Kubernetes · Docker · Terraform · ArgoCD · GitHub Actions · Datadog · Grafana
- SaaS & Multi-Tenancy - Tenant Isolation (schema/row-level) · Org & Workspace Scoping · RBAC per Tenant · Stripe/Usage-Based Billing · Feature Flags · Self-Serve Onboarding
- Testing - Pytest · Jest · Cypress · Playwright · TDD/BDD · 90%+ coverage enforced
- Architecture - Clean Architecture, SOLID principles, dependency injection, async patterns, type safety (Pydantic V2, mypy strict, TypeScript strict)
- Agentic AI - Bounded autonomy, fallback mechanisms, dynamic tool selection, agent observability, safety guardrails, cost controls
- Machine Learning - Reproducible training pipelines, hyperparameter tuning with Optuna, experiment tracking with TensorBoard, train/validation/test discipline
- Computer Vision - Real-time frame processing under latency budgets, model inference optimization, robust webcam/stream capture handling
- Multi-Tenancy - Tenant data isolation, per-tenant rate limiting and quotas, tenant-aware caching, safe cross-tenant migrations
- Security - OAuth2, JWT, input validation, rate limiting, encryption
- Observability - Structured logging, distributed tracing, metrics, alerts
- AI Interview Assistant - Privacy-first Electron app with live transcription and real-time AI suggestions for interviews and coding challenges. Stack: Electron · React 19 · TypeScript · Vite · Zustand · TanStack Query · Radix UI · Tailwind CSS
- Grammar AI - Free lightweight desktop app for AI-powered grammar correction and text polishing. Stack: Python · OpenAI API · Pydantic · pywebview · React · TypeScript · Vite · Tailwind CSS · shadcn/ui
- Startup Validator Agent - Full-stack multi-agent system that validates startup ideas. Stack: FastAPI · Pydantic · OpenAI API · Tavily Search · SSE-Starlette · Next.js · React · Zustand · Framer Motion · Tailwind CSS
- Portfolio Research Agent - Multi-agent system that autonomously plans, searches, retrieves, summarizes, and synthesizes research reports, streamed live to a dashboard UI. Stack: FastAPI · LangChain · LangGraph · Qdrant · Next.js · TypeScript · Docker Compose
- Healthy Meal Copilot API - AI-powered meal planning backend combining multiple LLMs for personalized recommendations. Stack: FastAPI · Pydantic V2 · MongoDB (PyMongo) · Qdrant · OpenAI/Gemini/Claude APIs · JWT Auth (python-jose) · Pytest · Ruff · Mypy
- Travel Planner Agent - Multi-agent travel planning tool where five agents research in parallel and synthesize a complete trip package via real-time streaming. Stack: FastAPI · OpenAI API · Tavily Search · SSE-Starlette · Next.js · React · Leaflet · Framer Motion · Zustand · Tailwind CSS
- Healthcare RBAC Platform - HIPAA-conscious Provider Operations Platform demo replacing manual billing approval with an auditable, role-based system. Stack: FastAPI · MongoDB (Motor, async) · Pydantic V2 · JWT Auth (python-jose, bcrypt) · Next.js · React · Tailwind CSS · Docker
Additional Projects - earlier freelance and exploratory work spanning AI tooling, browser automation, blockchain, and full-stack development
AI & Machine Learning
- ai-assist - Desktop ChatGPT-like chatbot UI with configurable API key and model selection. Stack: C# · WinForms
- ai-assist-py - Python desktop AI chat assistant. Stack: Python · OpenAI API · Pydantic · NiceGUI · pywebview · SQLAlchemy
- fastapi-websocket-chatroom - Real-time multi-client chatroom. Stack: FastAPI · WebSockets · Uvicorn
- tft-model-training - Temporal Fusion Transformer model training pipeline for crypto price forecasting. Stack: PyTorch · PyTorch Lightning · PyTorch Forecasting · Bittensor · CCXT · Optuna · scikit-learn
- meta-face-py - Real-time virtual camera app with live video/audio processing pipeline. Stack: Python · OpenCV · aiortc (WebRTC) · PyVirtualCam · Pillow
- msg-bin-analyze - Binary structure analysis and JSON parsing tool. Stack: Python · Tkinter
Web Scraping & Browser Automation
- stealth-chrome-automation - Undetectable Chrome automation via raw DevTools Protocol. Stack: Node.js · Chrome DevTools Protocol (ws)
- stealth-chrome-automation-py - Python port of the stealth Chrome automation engine. Stack: Python · Chrome DevTools Protocol
- scrap-rapidapi.com - RapidAPI marketplace scraper/indexer. Stack: Python · Playwright · Loguru
- scrap-capterra.com - Capterra scraper with automated captcha solving. Stack: Python · Chrome DevTools Protocol (WebSocket) · PyAutoGUI
- scrap-fiverr.com - Fiverr profile and listing scraper. Stack: Python · Chrome DevTools Protocol (WebSocket)
- scrap-shopee.tw-puppeteer - Shopee Taiwan scraper. Stack: Node.js · Chrome DevTools Protocol (ws)
- scrap-apps.shopify.com - Shopify App Store downloader. Stack: Node.js
- scrap-www.cde.ca.gov - California Dept. of Education directory scraper. Stack: Python · Chrome DevTools Protocol (WebSocket)
- scrap-www.floridabar.org - Florida Bar member directory scraper. Stack: Python · Chrome DevTools Protocol (WebSocket)
- crawl_www.hwk-mittelfranken.de - Cloudflare-bypassing crawler. Stack: Python · Chrome DevTools Protocol (WebSocket)
- autodiler.me-scraper - Vehicle listing scraper. Stack: Python · Playwright · BeautifulSoup
- mauwi.wycokck.org - Public records scraper. Stack: Python · Chrome DevTools Protocol (WebSocket)
- html-parser - Retailer HTML parsing utility (Walmart, Costco, Best Buy, Home Depot, Overstock, Sam's Club). Stack: Python
- api-tunnel - Backend API service with JWT auth. Stack: FastAPI · MongoDB (PyMongo) · Alembic · python-jose
- google_form_test_auto - Automated Google Forms submission with Telegram bot control. Stack: Python · Pyrogram (Telegram) · Chrome DevTools Protocol
- gen-shopify-csv - Shopify product CSV generator. Stack: Python · Requests
- shuffle.com-signup - Automated signup flow with Telegram verification. Stack: Python · Pyrogram (Telegram) · Chrome DevTools Protocol
Blockchain / Solana
- solana-staking-app - Solana staking program. Stack: Rust · Solana SDK
- anchor-staking-app - Solana staking dApp. Stack: Rust · Anchor · TypeScript
- fullstack-mysolanaapp - Full-stack Solana dApp. Stack: Rust · Anchor · React · TypeScript
- solana-tic-tac-toe - On-chain tic-tac-toe game. Stack: Rust · Anchor · TypeScript
Full-Stack Web Apps
- ge-crm-front - CRM frontend. Stack: Next.js 15 · React 19 · Tailwind CSS · AG Grid · React Hook Form
- ge-crm-back - CRM backend. Stack: FastAPI · MongoDB (PyMongo) · Twilio · PyOTP · JWT Auth (python-jose)
- api-plugin-frontend - API plugin platform frontend. Stack: Next.js · TypeScript
- api-plugin-backend - API plugin platform backend. Stack: FastAPI · MongoDB (PyMongo) · BeautifulSoup · APScheduler
- creed-dekaron-user-frontend - Game community frontend with captcha, PayPal, and datatable integration. Stack: React 18 · Ant Design · Material Tailwind · PayPal SDK
- creed-dekaron-admin-frontend - Admin panel for the Creed Dekaron platform. Stack: React 18 · Ant Design · Material Tailwind
- visionui-react-admin-panel - VisionUI-based admin panel. Stack: React 18 · Ant Design · Flowbite · Express.js
- nextjs-self-tech - Tech blog. Stack: Next.js · MongoDB · react-markdown
- checker_board_webpage - Real-time board game web app. Stack: Express.js · Socket.io · MySQL · JWT
- ta-v00 - Document processing application. Stack: Laravel 13 · PHP 8.2 · PHPWord · Vite
- analysi-importer - Audio transcription and analysis pipeline. Stack: FastAPI · OpenAI API · Azure Cognitive Speech · PostgreSQL (SQLAlchemy) · AWS S3 (boto3) · APScheduler
Utilities
- parse-bitcoin-addresses - Bitcoin address parser and validator. Stack: Python · base58 · bech32 · pycryptodome
- concurrent-tcp-server-client - Concurrent TCP server/client with multi-threaded connection handling. Stack: Python · sockets · threading
Open to contract, consulting, and full-time roles in Agentic AI, LLM systems, backend, and full-stack development.




