About
Hi, I'm Kamil, a full stack developer from Poland with 5 years of experience building modern web applications. I like turning complex problems into simple, usable products, and I work a lot with AI integration, real-time data, and modern frontend frameworks.
Work Experience
Full Stack Developer at SRCRUN
React 路 Next.js 路 TypeScript 路 Node.js
Developing and maintaining full-stack web applications and collaborating on product features across the stack.
Full Stack Developer at AMCO International Manufacturing & Design
React 路 Next.js 路 TypeScript 路 Prisma 路 MySQL
Responsible for web application development, performance optimization, work management system implementation, and team collaboration. Led development of internal tools and customer-facing applications.
Full Stack Developer at Monkiewicz Sp. z o.o.
Node.js 路 TypeScript 路 React 路 SQL
Contributing to full-stack web application development and database-driven features.
Freelance Full Stack Developer
React 路 Next.js 路 Node.js 路 MongoDB 路 MySQL
Worked on a range of custom projects for different clients, delivering end-to-end solutions from design to deployment.
Projects
Contact Discovery Engine
TypeScript 路 Node 路 Playwright 路 Cheerio 路 LLM (OpenAI/Anthropic) 路 Jest
A TypeScript/Node pipeline that turns a company name into a verified contact email. It infers the website, crawls it, and extracts the contact with an LLM whose output is re-validated by deterministic rules to defeat hallucination and prompt injection. The source is private, so explore the algorithm instead.
Hypenetwork
Next.js 路 TypeScript 路 Prisma 路 Stripe 路 Discord API
A subscription-based learning platform offering courses with Discord integration, a partner program, and Stripe payment processing.
Home Scraper
In Progress 路 Next.js 路 TypeScript 路 AI 路 Puppeteer
A real estate data scraping and analysis platform that uses AI to process and categorize property listings, with web crawling, automated extraction, and data visualization dashboards.
Plastik Produkt Serwis
React 路 Vite 路 TypeScript 路 i18n
Corporate website for a manufacturer of plastic enclosures and electronic components for medical and industrial devices, highlighting product ranges, OEM capabilities, and certifications with Polish and English locales.
Inventory Management System
TypeScript 路 Node.js 路 Express.js 路 Docker 路 MongoDB
A RESTful inventory management API with product and order management, automatic stock tracking, an advanced discount system, and location-based pricing. Built with a CQRS architecture and comprehensive Jest test coverage.
Skills
Frontend
React, Next.js, TypeScript, JavaScript, Tailwind CSS, shadcn/ui, HTML/CSS, Figma
Mobile
React Native, Expo, Android Studio
Backend
Node.js, Express.js, Nest.js, PHP, REST APIs, Prisma
Databases
MySQL, PostgreSQL, MongoDB
Tools & DevOps
Git, Vercel, Docker, VS Code, Cursor, Claude Code, Stripe, Discord API, AI Integration
Education
Programming Technician at Electronics Technical School Nr.6
Poland
Completed a program covering web development, backend coding, database management, and web app deployment.
Certifications
INF 04: Creating Advanced Applications
Technical Education
Certification covering advanced application development and programming concepts.
INF 03: Web Development & Database Management
Technical Education
Certification demonstrating proficiency in web development, backend coding, database management, and web app deployment.
Penetration Testing & Cybersecurity
iTech
Certification covering security practices, penetration testing, and cybersecurity protocols.