IT Background

Hire Lukasz Sobiech

Senior Full-Stack Engineer | Front-End Architect | AI Engineer

Professional Summary

Senior Full-Stack Engineer and Front-End Architect with 16+ years of experience designing and delivering scalable web applications, AI-powered systems, and interactive 3D environments.

Deep expertise in React, Next.js, JavaScript, Python (FastAPI), and AI Integration.

Specialized in building modular, high-performance UIs and integrating Large Language Models (OpenAI, Flux, Llama) into production systems, creating chatbots, automation tools, and AI-assisted 3D visualizations.

Tech Stack

Frontend

ReactNext.jsTypeScriptJavaScriptVue.jsSvelteTailwindCSS

Backend

PythonFastAPINode.jsMongoDBREST APIsWebSockets

AI & ML

OpenAILLMsChatbotsAI AgentsComputer VisionPrompt Engineering

Cloud & DevOps

AWSVercelFirebaseGoogle Cloud

Salary Expectations

Please contact to discuss

Availability

Available for new opportunities

Remote, Hybrid, or On-site (UK/EU)

Book a time to discuss your opportunity or explore my services

Serious opportunities only — I reply fast