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Middle
Registration: 09.05.2026
Mariusz Rakus
Specialization: Software Developer
Skills
TypeScript
React Native
Node.js
FastAPI
Python
Azure
CI/CD Pipelines
PostgreSQL
Redis
LangChain
Next.js
Claude Code
Cursor AI
OpenAI
Tailwind CSS
AI Integration
API Integration
Responsive Web Design
GitHub
UI Design
SQL
REST API
AI Tools
JavaScript
Bun
Work experience
Senior Full-stack Engineer / Mobile Tech Lead
since 01.2026 - Till the present day |STX Next
TypeScript, React Native, Node.js, FastAPI, Python, Expo, iOS, Android, Azure, CI/CD Pipelines, React, PostgreSQL, Redis, CSS, HTML, LangChain, Next.js, Claude Code, Cursor AI, OpenAI, Claude, Tailwind CSS, AI Integration, API Integration, User Interface, Responsive Web Design, Mobile UI, GitHub, UI Design, SQL, REST API, AI Tools, JavaScript, Bun, GitHub Actions, TanStack Router, Vite
Principal Engineer & Founder
since 08.2019 - Till the present day |raqz.pl
TypeScript, Python, Supabase, OpenAI, Pgvector, FastAPI Web Crawlers, Embeddings from Language Models, PostgreSQL, SQL, Event-driven Design, NestJS, Trigger.dev, Astro, React Native, Next.js, RAG, Azure, Docker, Claude Code, AI Integration, AI Tools, Agentic Coding, Flask, Playwright, Bun, GitHub Actions, TanStack Router, Vite, Storybook, Resend
Senior Product Engineer
09.2021 - 01.2026 |Sofomo
NestJS, Node.js, Express.js, Fastify, Next.js, React, React Native, Prisma, TypeScript, Python, FastAPI, PostgreSQL, Full-stack, Redis, CSS, HTML, iOS, Android, Ruby on Rails 6, Claude Code, Cursor AI, Slackbot, Tailwind CSS, Website Data Scraping, CI/CD Pipelines, AI Integration, API Integration, User Interface, Web3, Responsive Web Design, Mobile UI, GitHub, UI Design, AWS S3, SQL, REST API, Microservices, Slack, AI Tools, JavaScript, Playwright, Bun, GitHub Actions, TanStack Router, Vite, Storybook, Resend
Languages
EnglishUpper Intermediate
