07/24/2026 updated


100 % available
AI/ML Engineer & Full-Stack Developer | LLM, RAG & Automation Solutions for Business
Gdańsk, pomorskie, Poland
Only remote
Master's degree in Computer ScienceAbout me
An innovative AI Engineer and Full-Stack Developer with 7+ years of experience in machine learning, NLP, web development, and app creation. Expertise in Python powered solutions, including custom AI models, web scraping, and visually appealing frontends.
HTMLJavaScriptPHPArtificial IntelligenceData AnalysisComputer VisionAutomationCustomer Relationship ManagementC++ (Programming Language)Call CentersCascading Style Sheets (CSS)Customer AnalyticsCustomer InsightData CollectionWeb Scraping
Machine Learning and AI Development
Expertise in Python-powered solutions, including custom AI models, web scraping, and visually appealing frontends. Specializes in NLP, TTS, STT, LLM, fine-tuning, and automation tools for complex problem solving.
Full-Stack Web Development
Proficiency in Python, HTML, Java Script, CSS, React.js, Next.js, Angular, C/C++, PHP, Node.js, Django, MERN, and MEAN stack development for comprehensive web solutions.
Data Science and Analytics
Advanced skills in data collection, processing, text correction, and proven ability to handle end-to-end projects from conception to deployment with efficiency for diverse applications.
Natural Language Processing
Advanced capabilities in NLP, TTS, STT, LLM, fine-tuning, Langchain, RAG, Chat Bot, and AI Agent development for intelligent conversational systems.
Computer Vision and Image Processing
Expertise in scraping, labelling, audio/music, and image/video generation using advanced AI techniques and frameworks.
Voice and Speech Technologies
Development of voice assistants using Vapi, STT, WebRTC, LLM, RAG for speech understanding and command execution.
Automation and Workflow Management
Implementation of automation tools for repetitive tasks including emails, report generation, and workflows using n8n, make.com, Zapier, CRM, Vapi.ai, Twilio.
Web Scraping and Data Extraction
Advanced web automation and information extraction capabilities using Selenium, Playwright, LangChain, OpenAI API with proper exception handling and script maintenance.
- AI chatbots (support bots, FAQ, internal assistants, CRM-integrated bots)
- Voice agents for call centers, assistants, and IVR systems
- Multimodal agents combining text, voice, and images
- Image and video generation apps, avatar creation, photo editing
- Smart CRM assistants and customer insight engines
- AI-powered lead management and customer analytics systems
- Document understanding, PDF Q&A, and knowledge assistants
- Search + answer engines, research agents, automation agents
- Computer vision systems for robotics, drones, warehouses, and surveillance
Experience
Professional experience0 - 5 years
Freelancer since2017
Languages
EnglishFluent
Project history
Built and maintained scalable vector search/embedding infrastructure. Implemented microservices delivering semantic search & Retrieval-Augmented-Generation APIs. Worked on production deployment, scaling, performance optimization, hybrid search + metadata filtering features.
Joined the early team of an open-source vector search engine; contributed to core engine and API development. Helped implement embedding storage, nearest-neighbor search, and cloud/on-prem deployment configurations. Participated in Series-A funding phase, contributing to the company's growth and feature expansion.
Built backend services for user-auth and real-time database API platform. Designed data-storage and analytics pipelines; added basic ML-powered usage analytics and recommendation features. Developed frontend dashboards for admin and analytics, CI/CD pipelines, and deployment scripts.