Senior Developer
LeanBakery GmbH, Munich
Leading development on innovative projects spanning AI-powered tools, Web3 platforms, and scalable SaaS solutions. Responsible for architecture decisions, team leadership, and end-to-end delivery of production systems adopted by major brands in automotive, sports, and technology sectors.
Projects
Built an AI-powered tool for e-commerce sites to improve Conversion Rate Optimization and GEO visibility. Developed an AI visibility tracker monitoring performance across 4 major AI model providers (OpenAI, Perplexity, Claude, Google). Took the project from initial concept to production deployment in just 20 working days, demonstrating rapid prototyping and agile development capabilities.
Technologies
Key Achievements
- Built an AI visibility tracker against 4 AI model providers (OpenAI, Perplexity, Claude, Google)
- Took the project from idea to production in 20 working days
Developed a digital AI 'colleague' integrating Model Context Protocol (MCP) with Gmail, Google Calendar, Slack, and GitLab to automate and support daily workflows. Architected a modular multi-agent system with 10+ deployable agents that can be spun up on demand to extend capabilities without system restarts. Built a custom RAG agent providing long-term knowledge access across company documentation and codebases.
Technologies
Key Achievements
- Architected a modular multi-agent system with 10+ deployable agents, spun up on demand without system restarts
- Built a custom RAG agent providing long-term knowledge access across company documentation and codebases
Dropshipping app for a customized adhesive film sales platform
Technologies
Key Achievements
- Built and maintained a Shopify app integrating product customization + dropshipping workflows for Myfolie
Developed a SaaS Fan Engagement platform for teams, athletes, and artists via blockchain tokens. Platform was adopted by Bundesliga club Borussia Dortmund and NBA player Dennis Schröder. Implemented smart contracts in Solidity and built scalable backend infrastructure to handle high-volume token distributions during live sporting events.
Technologies
Key Achievements
- Dortmund's BlackYellow app reported a +20% fan interaction uplift
- Scaled 3k+ token airdrops on match days
Led development of a Web3 platform for creating tokenized digital experiences by unlocking reserved content with NFTs on Ethereum. Led a team of 5+ developers while implementing the core smart contract architecture. Platform was used for high-profile NFT launches including Samsung's Gen3rator, Garry Kasparov's 1Kind, and TheWhitelist.io Aces collection.
Technologies
Key Achievements
- Tracked over 500k token events from 110k wallets with Node microservices
- Led a team of 5+ developers
- Used for minting Samsung's Gen3rator, Garry Kasparov 1Kind, TheWhitelist.io - Aces
Worked on site relaunch for a major tech festival in Nuremberg featuring 240 events with 18k+ participants. Developed a comprehensive event management and registration system that significantly improved user engagement and streamlined the registration process for attendees.
Technologies
Key Achievements
- Increased user registrations by up to 35% relative to total participants
Created an internal command-line project scaffolder for Rails Backend / React Frontend / GitLab CI/CD to accelerate development by minimizing boilerplate and setup overhead. Tool became the foundation for 10+ production projects, reducing time to MVP from weeks to days.
Technologies
Key Achievements
- Reduced time to MVP to 1 week; used as base for 10+ projects