FABIAN WEBER

Engineering Lead | Technical Team Leadership | Blockchain/Web3 Infrastructure
Berlin, DE.

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

Wafra.Money
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Lead Engineer & Founder

Berlin, Berlin, Germany

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.

MilkyWay
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Co-Founder & CTO

Berlin, Berlin, Germany

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.

Blockchain Infrastructure Consulting (Various Clients)
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Senior Engineering Consultant

Berlin, Berlin, Germany

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.

Blockdaemon
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Lead UI Engineer & Engineering Manager

Berlin, Berlin, Germany

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.

Lunie
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Co-Founder & CTO

Berlin, Berlin, Germany

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.

Zalando
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Full-Stack Engineer

Berlin, Berlin, Germany

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

Humboldt-Universität zu Berlin
Berlin, Berlin, Germany

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.