19.10.2026 aktualisiert
100 % verfügbar
Entrepreneur & Full-Stack Product Developer
Helmstedt, Deutschland
Nur Remote
Secondary school (Gymnasium)Über mich
Ich baue Produkte von der Idee bis zum Launch: Design, Code, Zahlungen und Betrieb. 2026 habe ich vier Produkte gebaut, darunter ein SaaS und ein Spiel mit zahlenden Nutzern. Schwerpunkte: Web-Apps mit React und Next.js, Supabase, KI-Agenten mit Claude. Remote und ehrlich bei Aufwand.
Skills
LLMViteSupabaseJavaScriptAPIsSaasUi-DesignPostgreSQLNode.jsNext.jsTypeScriptWeb ApplikationenReact.jsPrompt EngineeringUX Writing
Full-Stack Engineering
Expertise in TypeScript, JavaScript, HTML and CSS, React, Next.js, Astro, Vite, Node, Postgres and Supabase, Vercel, and Playwright. End-to-end development of web products from architecture to deployment.
Product Development & Launch
Idea validation, UX and UI design, copywriting, pricing, launch, and paid ads. Four live products built and shipped independently, the fastest from idea to paying customers in two days.
AI Integration
Hands-on experience with Claude API and Agent SDK, grading and coaching pipelines, and agents with tools. Applied in production products including AI coaches and AI-powered grading engines.
Social Media Marketing
Social media marketing, content strategy, SEO, and website design. Built an audience of 100k+ followers across several accounts using self-built planning and scheduling tools.
Payments & Compliance
Integration of Stripe and Paddle payment systems, GDPR compliance, German legal pages, and web security audits.
Analysis & Trading
Statistics and probability, financial market analysis and trading, reading people and behaviour. Active trader in Micro Nasdaq futures, stocks, and options with a rule-based, journaled approach.
Marketing & Growth
Copywriting, paid ads, content strategy, and community building. Experience running marketing for own products as well as client brands.
Emergency Medicine
Qualified Rettungssanitaeter (EMT) and certified first-aid instructor with practical experience in emergency departments and ambulance placements.
Expertise in TypeScript, JavaScript, HTML and CSS, React, Next.js, Astro, Vite, Node, Postgres and Supabase, Vercel, and Playwright. End-to-end development of web products from architecture to deployment.
Product Development & Launch
Idea validation, UX and UI design, copywriting, pricing, launch, and paid ads. Four live products built and shipped independently, the fastest from idea to paying customers in two days.
AI Integration
Hands-on experience with Claude API and Agent SDK, grading and coaching pipelines, and agents with tools. Applied in production products including AI coaches and AI-powered grading engines.
Social Media Marketing
Social media marketing, content strategy, SEO, and website design. Built an audience of 100k+ followers across several accounts using self-built planning and scheduling tools.
Payments & Compliance
Integration of Stripe and Paddle payment systems, GDPR compliance, German legal pages, and web security audits.
Analysis & Trading
Statistics and probability, financial market analysis and trading, reading people and behaviour. Active trader in Micro Nasdaq futures, stocks, and options with a rule-based, journaled approach.
Marketing & Growth
Copywriting, paid ads, content strategy, and community building. Experience running marketing for own products as well as client brands.
Emergency Medicine
Qualified Rettungssanitaeter (EMT) and certified first-aid instructor with practical experience in emergency departments and ambulance placements.
Erfahrung
Berufserfahrung0 - 5 Jahre
Freelancer seit2022
Sprachen
DeutschMutterspracheEnglischverhandlungssicher
Projekthistorie
Trading Micro Nasdaq futures (MNQ), stocks and options. Rule-based approach: plan before the open, fixed risk per trade, every trade journaled and reviewed.
Grades AI-built websites from A to F for security, EU legal information and quality in about 30 seconds, with fix prompts for the builder. Built from idea to a live paid product in two days: scan engine, accounts, payments, a headless-browser worker, German and English.
Poker trainer for live cash games. The engine computes every number in code, an AI coach grades each decision street by street, and players log hands live at the table. Responsible for product, engine, coach pipeline, payments, landing page and ads.