Description

Are you building an AI-powered web application? Let’s make it happen. 🤝

Full-stack & AI developer with 10+ years of experience and 15+ delivered web applications. I build intelligent, scalable, and high-performance solutions—from backend architecture to modern frontends to advanced AI/ML integrations.

What I Do

• Full-Stack Development

Modern, clean, and scalable apps for web/mobile using React, Next.js, Vue, Flutter, Django, Spring Boot, and Node.js.

• AI Integration & Automation

LLMs, RAG pipelines, NLP, voice/chat agents, fine-tuning, workflow automation, and custom prompt engineering.

• Custom Bots

WhatsApp, Telegram, Discord, and automation bots for support, sales, and engagement.

• Web Scraping & Automation

Data extraction, process automation, API integrations.

• CRM & Workflow Automation

HubSpot, Zoho, Monday.com, Make.com, Zapier, n8n.

Tech Stack

Frontend: React, Next.js, Vue, Angular, React Native, Flutter, WordPress

Backend: Python (Django/FastAPI/Flask), Java (Spring Boot), Node.js, PHP (Laravel), .NET Core

AI/ML: LangChain, HuggingFace, TensorFlow, PyTorch, OpenAI API, Gemini, Azure/OpenAI, FAISS/ChromaDB

Databases: PostgreSQL, MySQL, MongoDB, Redis

DevOps: AWS, GCP, Azure, Docker, Kubernetes, CI/CD

E-commerce/CMS: Shopify, WordPress, ClickFunnels

Integrations: Twilio, Stripe, PayPal, Cloudinary, Mailchimp

Why Work With Me

✅ Strong cross-stack expertise—from system architecture to frontend UX

✅ Real-world experience building LLM-powered apps and automation systems

✅ Fast, reliable delivery with clean, maintainable code

✅ Ability to take a project from concept → architecture → AI logic → production

Industry field of expertise

Languages

English
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

ThoughtWorks,
Senior Full-Stack Developer
HEALTH AND WELLNESS
August 2020 - August 2025 (5 years)
Glasgow, UK
With over 7 years of experience in full-stack engineering and AI-driven development, I designed and delivered advanced software ecosystems and intelligent automation for clients across fintech, healthcare, and e-commerce. My work combined deep engineering knowledge with modern AI technologies to build scalable, high-impact solutions.
• Led the design and development of 25+ custom software platforms, integrating modern frontend frameworks, secure backends, and AI-powered features.
• Designed, deployed, and maintained AI agents and autonomous workflows using LLMs, retrieval pipelines, and multi-step reasoning systems to automate decision-making and operational processes.
• Built AI-driven integrations, including chatbot systems, data-processing agents, and automated assistants for customer service, analytics, and internal operations.
• Optimized 30+ large-scale systems through architectural improvements, performance profiling, and AI-assisted enhancement strategies.
• Integrated and upgraded 13 complex, legacy-to-modern systems, enhancing reliability, scalability, and long-term maintainability.
• Developed and executed 200+ test procedures including automated pipelines and AI augmented validation tools to ensure consistent quality.
• Successfully managed 200+ short sprints and 50+ long-term projects, ensuring timely delivery, clear communication, and alignment with client objectives.
LLM FastAPI Chatbot AI Automation Next.js
Comarch,
Jr. Full-Stack Developer
REAL ESTATE
December 2018 - November 2020 (1 year and 11 months)
Warsaw, Poland
I began my career at Comarch, where I built a solid foundation in full-stack development. My contributions included:
• Writing 200+ unit tests to verify the functionality of UIs, backend processing, and database interactions.
• Providing Tier 2 support for 8+ systems, handling complex issues and ensuring smooth operations for critical business applications.
• Documenting 100% of technical specifications and application dependencies, ensuring clear communication across teams.
• Actively participating in 10+ disaster recovery exercises, helping strengthen business continuity and system resilience.
React.js Next.js Supabase Node.js Material Design