pfedprog
Decentralized Systems Architect
Decentralized systems architect with 6+ years of expertise delivering high-impact solutions for DAOs, DeFi protocols (Optimism, Filecoin, Arbitrum), and institutional-grade tooling. Spearheaded Rust-based infrastructure, ZK-proof integrations, and governance protocols securing 740k in grants and managing 40M+ in assets.
Experience: 6 years
Yearly salary: $120,000
Hourly rate: $120
Nationality: 🇪🇸 Spain
Residency: 🇪🇸 Spain
Experience
Senior Full Stack Blockchain Developer
Dspyt Inc. 2021 - 2025
Architected Rust-based backend for decentralized social platform PinSave, securing $300k+ in grants (Filecoin, Optimism) and enabling ERC-725 identity adoption for 10k+ users. Developed MEV-resistant Node.js APIs for a DEX, achieving 99.9% uptime and reducing front-running incidents by 45% through cryptographic audits. Built React/Next.js institutional DeFi dashboards with TanStack Query, boosting user engagement by 30% and AUM tracking efficiency by 25%. Pioneered Mina Protocol’s ZK identity layer (zkPassport), slashing off-chain verification time by 60% via zkOracles.
Python Developer
Nielsen IQ 2020 - 2021
Automated data pipelines for a $40M MySQL database, accelerating Fortune 500 client reporting by 40% (PepsiCo, AB InBev).
Skills
data-science
javascript
nextjs
python
rust
typescript
web3
full-stack
english