About me
Certified blockchain developer, blending innovation with personal growth. Passionate about crafting innovative, scalable tech solu‑ tions, always seeking feedback. Beyond coding, I embrace life’s simple pleasures—nature, music, guitar—finding joy and balance. My journey mixes professional achievements with personal enrichment, aiming for a well‑rounded existence.
- Location:Netherlands
- Age:32
- Nationality:Dutch / Caribbean
- Interests:Music, Running, Calisthenics
- Study:Breda University of Applied Sciences
Work
Sr. Fullstack Engineer
- •Implemented comprehensive unit tests for attestation verification on the POH API.
- •Developed automated data analysis worker processing over 5.5 million attestations and servicing roughly 1.5 million users for the POH initiative.
- •Achieved 50% performance improvement in the POH worker system.
- •Provided technical analysis for ENSV2 migration on Linea.
- •Created and implemented a Smart Contract Security Framework for onboarding new POH issuers to Verax.
- •Identified approximately 29,000 potential sybil addresses within the Linea surge program.
Blockchain Engineer | Fullstack Developer
- •Conducted in-depth analyses of clients' MVP blockchain concept.
- •Implemented an ERC20 token rewards distribution protocol.
- •Integrated contracts into multiple Node/Nest.js backend services.
- •Integrated smart contracts into the frontend using React, React-Redux, RTK-Query.
- •Provided comprehensive technical documentation and support.
Blockchain Engineer
- •Analyzed project requirements and provided detailed estimations.
- •Offered technical support to the sales team.
- •Integrated smart contracts into backend and frontend systems.
- •Implemented test-driven smart contract development.
Lead Developer
- •Led MVP design that secured $50K investment.
- •Engineered smart contract protocol for NFT marketplace.
- •Implemented JWT authentication with Lit protocol integration.
- •Managed development team of 2 developers.
Skills
Education
BSC. in Environmental Science
Attained a broad range of competences e.g. scientific research, development, experimentation, management, advizing, instruction, supervision and self management
Worked together with a number of companies from different industries (e.g. Energy, Waste‑management, Risk and Safety, GIS) in the field of environmental science and produced reports on experimentation, analysis and advice
I have worked together with Fernando for the past 6 years. is a multidisciplinary full-stack web2/web3 developer. He doesn’t only develop but also has the creative imagination to bring technological solutions into reality. With great communication skills and multi-cultural awareness he has the social skills to navigate and communicate within teams.
-- Ruben Russel
Get in touch.
You can find me here
- Location
- Eindhoven, Netherlands
- Github
- RasenGUY
- Telegram
- @RasHermit