I founded Fergani Yazılım ve Teknoloji and launched NextLangua, an AI language-learning platform spanning a React Native mobile app, React PWA, Next.js dashboard, Chrome extension, and async FastAPI backend.
I build cost-aware, multi-provider LLM systems using self-hosted Qwen, Gemma, and Llama models alongside Gemini, OpenAI, and Claude. My work includes fine-tuning, RAG, vector search, agentic orchestration, TTS/STT pipelines, streaming, and subscription billing.
Previously at Satori Continuum, I rebuilt production education platforms serving 1M+ registered users, including SSO, LMS modernization, mobile clinical-education apps, and Google Cloud infrastructure. I’ve also built high-throughput C++ packet-inspection features, SCADA software for Istanbul metro construction, and e-commerce applications.

