Open to work & collaboration

Hamza Yeşilmen

Senior AI Engineer & Engineering Lead · LLM · RAG · AI Agents (MCP) · FastAPI · ESP32

Mechatronics engineer and Maker with 5+ years across AI, embedded systems, and backend development. As Engineering Lead at Mountain AI, I ship production platforms (AI-driven recruitment with voice interviews, an AI-assisted CAD & nesting system) and contributed a patch accepted into NVIDIA Jetson Linux.

🛡️ NVIDIA Jetson Linux · accepted patch ↗ 🔐 USOM-confirmed security researcher ⭐ Forza DualSense, open source 🏔️ Engineering Lead @ Mountain AI
View my work on GitHub → Get in touch

Get in touch

Open to freelance and full-time work, and always up for an interesting build.

Selected work

Production platforms shipped from R&D to live use, at Mountain AI and beyond.

HireUp360

live

AI recruitment platform: CV parsing, AI-led voice interviews, and candidate scoring. Built for KVKK & EU AI Act compliance; adopted by external companies for live hiring.

FastAPILLMRAGVoice AI
hireup360.com ↗

AI-assisted CAD & nesting

Mountain AI

A platform for sheet-metal manufacturing: custom DXF/DWG viewer, agent-based 2D nesting with real-time pricing, Gemini drawing analysis, and a quote→order workflow over FastAPI microservices and an MCP server for per-user LLM access.

FastAPIMCPGeminiShapely
mountain.com.tr ↗

KromAssistant

NLP

Customizable NLP assistant for Kromaş Machinery: customer service, machine selection and decision support, delivered as a tailored conversational product.

LLMNLPChatbot
By Mountain AI ↗

İspatApp

backend

AI-powered gamified education app. I architected and built the backend: content & scoring APIs and LLM-assisted features on an async FastAPI stack.

FastAPILLMBackend

WOLF-EYE

AI vision & defense system: real-time object detection and tracking with YOLO and OpenCV.

PythonYOLOOpenCVCV
Repository ↗

Forza DualSense

Adaptive-trigger driver bringing PS5 DualSense haptics to Forza Horizon on PC. My most-starred open-source project.

PythonDualSenseGame Input
Repository ↗

Open source

Libraries, tools and experiments, a slice of 60+ public repositories on GitHub.

ESP32 · Embedded · IoT
esp-ps5ESP32 ↔ PS5 DualSense BLE library espfetchHardware-info fetch tool for ESP32 python-esp-bridgePython ↔ ESP32 / Raspberry Pi bridge Esp-Wifi-Ble-NowESP32 WiFi + BLE + ESP-NOW coexistence esp32-tunnelNetwork tunneling over ESP32 esp-rtosSerialThread-safe FreeRTOS serial for ESP32 ESP32-OLLAMADrive a local Ollama LLM from an ESP32 esp-now-disaster-radioESP-NOW based mesh radio Esp-BLE-WebManage an ESP32 over Web Bluetooth, in-browser
AI · Backend · Tooling
Colab-Ollama-Server-FreeRun an Ollama server free on Google Colab pyckingsolverPython solver for 2D geometric packing / nesting i-rememberTemporary JSON store API (FastAPI + JWT) esp-bridge-mcp-robotMCP server bridging an LLM to a physical robot zuvSingle-file Python packaging tool, built on uv FastAPI Async MJPEG StreamAsync multi-client live video streaming PayTR-pythonPayTR payment-gateway client for Python …and 50+ moreBrowse every repository on GitHub↗

What I build

End-to-end, from R&D to production, hardware to cloud.

AI & LLM systems

RAG pipelines, fine-tuning, voice AI, and agentic integrations over MCP with OpenAI, Gemini, Ollama.

Python backends

Async FastAPI microservices, Docker, CI/CD, Supabase & Google Cloud, built to scale.

Embedded & IoT

ESP32 / ESP-IDF, FreeRTOS, LoRa, BLE, ESP-NOW: hardware-to-cloud products and prototypes.