30.03.2026 aktualisiert
100 % verfügbar
Fullstack / WEB 3.0 Developer / AI Develoer
Wien, Österreich
Nur Remote
Skills
JavaScriptDevOpsNode.jsScrumBlockchainSmart ContractsNext.jsBackendFront End
AI & LLM Engineering
Production-grade AI systems: RAG pipelines, LLM fine-tuning, multi-step tool-calling agents, vector search and multilingual content generation. Self-hosted EU-sovereign inference. OpenAI API integration.
Frontend Development
Modern web development using React, Next.js, HTML, CSS, JavaScript, TypeScript, and Tailwind for creating responsive and interactive user interfaces
Backend Development
Server-side development with Node.js, Express.js, REST APIs, and database management using MongoDB, PostgreSQL, Redis, and Firebase
Blockchain Development
Web3 development expertise including IOTA, EVM, Smart Contracts, Ethers.js, and Wagmi for decentralized applications
Infrastructure Management
DevOps and system administration using Linux, Nginx, Docker, Vercel, Git, and CI/CD pipelines
Project Management Tools
Agile development methodologies using Jira, Linear, and Scrum frameworks for efficient team collaboration
Research and Development
Scientific research experience in stem cell behavior analysis and experimental pathway investigation
Content Management
Editorial workflow development and digital publishing expertise across multiple media platforms
Database Technologies
Database design and management using MongoDB, PostgreSQL, Redis, and Firebase for scalable applications
Erfahrung
Berufserfahrung5 - 10 Jahre
Freelancer seit2020
Sprachen
DeutschMutterspracheEnglischverhandlungssicherKoreanischGrundkenntnisse
Projekthistorie
Co-Founder & CTO at SUPERFREY, building CIXTRA — an AI-powered culture data infrastructure for the European market. Responsible for the full technical stack: from data ingestion and AI enrichment to multi-tenant SaaS architecture, analytics dashboards, and API design.
Available for freelance projects (20–30h/week) alongside my startup work. Strongest in: TypeScript/Next.js full-stack, AI/LLM integration, and data-heavy backend systems.
Founded and developed an Austrian culture and event platform with a self-built CMS and editorial workflow. Responsible for the full technology stack (Next.js, Node.js, MongoDB) and the platform's digital presence (website and social media)
Development of frontend and backend systems (React, Next.js, TypeScript, Node.js) in a fully remote setup. Contribution to software architecture and scalable web-app design. Delivery of high-quality, maintainable code and collaborating efficiently in distributed agile teams