Senior Engineer (10+ years) specializing in React Native, React, and Web3. Experience leading small front-end teams, designing and architecting reliable web3 applications for native mobile/web and core blockchain infrastructure required for stable coins. Technical breadth spans mobile/web architecture, smart contracts, and underlying blockchain mechanisms, bringing a deep understanding to the complex challenges that web3 presents.
Deployed commercial and non-commercial React-Native apps to the App and Play store. Built a dApp and PoW faucet as side projects pingify.io and openfaucet.org.
A natural curiosity with skills across a wide range of domains, leading both front-end and web3 technical infrastructure in my current role for the past 4 years.
Experience: 9 years
Yearly salary: $160,000
Hourly rate: $100
Nationality: 🇳🇱 Netherlands
Residency: 🇳🇱 Netherlands
Experience
Front-end and Web3 Lead
StablR 2022 - 2025
Led on-chain security response to a major incident: designed and built data models for tracking stolen funds and estimating DEX-derived cost-basis under significant time pressure, in an unprecedented situation with no established playbook. Reviewed by a third-party financial audit firm and developed in alignment with MFSA regulatory expectations, approved for operational use. Architected and led front-end infrastructure. Front-end products under ownership: Internal operations platform, Customer onboarding platform, company website, shared component library, React Native MPC app (DFNS multi-sig signing). WalletConnect integrations, integrating live onchain data and smart contracts for client side. Deployed mainnet contracts (Ethereum, Solana), integrated pre-release blockchain functionality (Concordium PLTs), designed a verifier node for omni-chain transaction verification (Layer0). Organised and hosted web3 Hackathons and knowledge sharing sessions.
Technology Consultant > Senior Technology Consultant
Deloitte 2019 - 2022
Front-end Lead for React-Native App with a major Dutch supermarket. Developed the website for Curacao.com. Mentored new trainees to prepare them for client work on react-native projects.
Full stack developer
IMS Evolve 2016 - 2018
Front-end/Backend development of automated engineer dispatching software. Proposed and began initiative to migrate to react. Developed live dashboard for Walmart headquarters (power consumption monitoring).
Skills
3d
architecture
evm
nextjs
polygon
react
react-native
solidity
tech-lead
typescript
web3js
front-end
