About
Results-driven Engineering Leader with 10+ years of expertise in blockchain/Web3 infrastructure, specializing in building and scaling high-performing distributed engineering teams. Proven track record as Co-Founder & CTO, architecting market-leading platforms like Lunie (25% Cosmos Hub market share) and launching high-growth protocols like MilkyWay ($20M TVL in under 30 days). Adept at greenfield problem-solving, full-stack architecture, and fostering talent, consistently delivering impactful products and empowering future technical leaders.
Work
Berlin, Berlin, Germany
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Summary
As Lead Engineer & Founder, Fabian is leading the full-time development of a consumer DeFi application designed to bridge traditional finance users to DeFi yields with a radically simplified user experience, launching soon in Q4 2025.
Highlights
Architecting an end-to-end system on Basechain with Solidity smart contracts for secure asset management, targeting mainstream (non-crypto) users.
Conducting extensive user research to validate product-market fit, designing a UX that completely abstracts blockchain complexity (e.g., no wallet setup, gas fees, or crypto jargon).
Building a full-stack application encompassing smart contracts, backend services, and a consumer-grade frontend, currently in final pre-launch phase for Q4 2025 release.
Managing strategic partnerships with fiat onramp/offramp providers and liquidity sources, balancing user simplicity, security, and business sustainability.
Berlin, Berlin, Germany
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Summary
As Co-Founder & CTO, Fabian spearheaded the technical strategy for a liquid staking protocol, achieving $20M Total Value Locked (TVL) in under one month.
Highlights
Led a 2-engineer team to architect and launch a liquid staking protocol for Celestia, achieving $20M TVL in under 30 days and establishing immediate market leadership.
Pioneered a quasi-abstract account system on Celestia, delivering a novel technical solution that accelerated ecosystem development.
Architected and co-developed high-stakes Rust/Cosmwasm smart contracts, ensuring fund safety for millions in assets while maintaining composability.
Optimized for rapid velocity, designing a work structure with frequent demos and tight feedback loops to deliver a production-ready protocol ahead of competitors.
Got bought out.
Berlin, Berlin, Germany
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Summary
As Senior Engineering Consultant, Fabian delivered high-impact technical leadership and solutions across multiple 3-6 month engagements for blockchain infrastructure companies, specializing in critical architecture decisions and complex greenfield challenges.
Highlights
**Tendermint**: Architected an abstracted data model for a cross-chain browser extension wallet, securely integrating 10+ blockchains with UI/execution isolation and critical security models for user funds.
**Composable Finance**: Co-designed an ETL data model for a cross-ecosystem bridge using Cosmos/Polkadot tooling, solving complex integration challenges across heterogeneous blockchain systems.
**Stride**: Architected a dual redemption system to optimize swaps and redemptions, significantly enhancing protocol capital efficiency in the Cosmos DeFi ecosystem.
**Mekatek**: Led frontend architecture for an MEV-resistant transaction builder, preventing sandwich attacks in a high-stakes DeFi environment.
Berlin, Berlin, Germany
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Summary
As Lead UI Engineer & Engineering Manager, Fabian built and led a cross-functional team to deliver an enterprise-grade blockchain node management platform.
Highlights
Recruited, hired, and onboarded a cross-functional team of 3 engineers and 1 designer within the first month to build a new enterprise platform.
Established agile processes and development workflows, enabling the distributed team to deliver a scalable React/Node.js application.
Managed competing priorities from CEO and technical stakeholders, ensuring alignment on MVP scope and successful delivery of a blockchain infrastructure management platform.
Mentored engineers on frontend architecture and React patterns, contributing to a maintainable codebase and a component library adopted across the organization.
Berlin, Berlin, Germany
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Summary
As Co-Founder & CTO, Fabian built and scaled the engineering organization from inception, architecting a market-leading cross-chain staking platform that captured 25% of the Cosmos Hub market.
Highlights
Grew the distributed engineering organization from 0 to 9 engineers, designers, and product managers across 4+ time zones, managing all hiring, onboarding, and performance.
Architected and deployed a cross-chain wallet and staking platform that captured 25% of the Cosmos Hub market within its first year, becoming a top-3 platform.
Managed millions in user assets with zero security incidents over multi-year operations, serving thousands of active users across Cosmos and Polkadot networks.
Mentored multiple engineers into leadership roles, with several advancing to CEO positions in their own ventures.
Led product decisions, balancing user needs, technical feasibility, and security requirements to drive platform growth and adoption.
Exited to Blockdaemon.
Berlin, Berlin, Germany
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Summary
As a Full-Stack Engineer, Fabian developed features for a large-scale e-commerce platform serving millions of users across Europe, contributing to high-traffic systems and mentoring engineering talent.
Highlights
Developed and implemented full-stack features across frontend, backend, and infrastructure layers for an e-commerce platform serving millions of users.
Mentored a team of 8 engineers on best practices and architecture patterns, with several mentees advancing to leadership and CEO positions.
Contributed to the definition and implementation of technical standards and development processes, improving efficiency for the broader engineering organization.
Optimized high-traffic systems for performance and reliability, ensuring seamless user experience for a large European user base.
Education
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Diploma (M.Sc. equivalent)
Computer Science
Courses
High-Performance Database Systems (Thesis Focus)
Optimization, Scalability, and Distributed Data Architectures
Coaching & Team Leadership Certification
Product Management Training
Junior Engineer Mentorship & Coaching Education
Awards
1st Place Winner, Korea Hackathon (Interchain Dashboard)
Awarded By
Korea Hackathon Organizers
Built a production-grade cross-chain transaction visualization tool in 48 hours, winning 1st place in a competitive international field and inspiring a commercial fork (Celatone blockchain explorer).
Chaos Destruction Lab - Cohort 2019
Awarded By
Chaos Destruction Lab
Selected for a competitive international startup program, representing Lunie in a cohort of promising ventures.
Languages
Spanish
Fluent
English
Native
German
Native
Skills
Leadership & Management
Engineering Team Building, Distributed Team Leadership, Mentoring & Coaching, Cross-Functional Collaboration, Product Management, Technical Strategy, Process Design & Optimization, Agile/Scrum, Code Review, Documentation.
System Design & Architecture
Full-Stack Architecture, System Design, High-Performance Systems, Greenfield Problem Solving, Distributed Data Architectures.
Backend Development
Node.js, Express, PostgreSQL, Redis, GraphQL.
Frontend Development
TypeScript, React, Vue.js, Next.js, HTML/CSS, Sockets.
Infrastructure & DevOps
Docker, CI/CD, GitHub Actions, GCP.
Blockchain & Web3
Rust, Cosmwasm, Solidity, Cosmos SDK, Polkadot.js, Cosmos Hub, Polkadot, Celestia, Ethereum/EVM, Basechain, Osmosis, Cross-chain Bridges & Interoperability, DeFi Protocol Design, Smart Contracts, Wallet Architecture, Key Management Security, Distributed Systems, Consensus, Golang.