About Luuk
Dutch
Native or bilingual
English
Native or bilingual
Experience
- ToptalLead Full-Stack Software EngineerSOFTWARE PUBLISHINGSeptember 2023 - October 2025 (2 years and 1 month)Dubai, United Arab EmiratesFreelancer platform for vetted professionals to get connected to high profile clients. I launched full-stack MVPs as a lead developer. Afterwards I joined Kepler Cheuvreux to rewrite their legacy trading websites to modern desktop apps.Kepler Chevreux:- Top equity broker, trading over 1.5 billion euros in equities daily- Electron Desktop app, high performance, real-time, data-intensive- TypeScript, React, Electron, AgGrid, Websockets, Custom NPM librariesNEAS:- Canada's premier Arctic maritime logistics provider- ChatGPT bot with integrations for both web and WhatsApp- TypeScript, Azure Functions, NodeJS, CosmosDB, ChatGPT, Meta APIHealthbridge:- South African healthtech company providing practice management systems- Nora AI, transcribes doctor notes, integrated into healthcare systems- TypeScript, React, NodeJS, NestJS, Microphone accessSHICA:- AI-powered marketplace with payment gateways for both vendors and customers- Marketplace for digital assets with Stripe Connect implementation- TypeScript, GCP-hosted, NodeJS, React, NestJS, Stripe, GeminiEmbeddable:- Analytics company providing a toolbox for building dashboards- Building a developer toolkit for data visualisation- TypeScript, React, ChartJS, D3.jsBlackwell AI:- AI startup leveraging the strength of the then newly released Llama 2 model- Llama 2 bot, SSO integration, PDF processing- TypeScript, GCP-hosted, NodeJS, NestJS, React, LangChain, Huggingface
- Open ClusterChief Technology OfficerCULTURESeptember 2022 - September 2023 (1 year)Dubai, United Arab EmiratesEthereum / EVM-based startup creating both ERC-20 and ERC-721 smart contracts. I led the development of these contracts and their off-chain integrations. I handled security by implementing Gnosis Safe.- Crypto-based music artist royalty solution- TypeScript, GCP-hosted, NodeJS, NestJS, React, Web3, Solidity
- Bayes EsportsSenior TypeScript EngineerSPORTSJanuary 2020 - March 2022 (2 years and 2 months)Berlin, GermanyEsports data company supplying official, real-time esports tournament data from partners like Riot Games and ESL to its customers. I built all user interfaces Bayes needed to manage and visualize this data, including the tools used by our partners and operators to validate data quality.- E-sports data provider for ESL & RIOT Games - backoffice tools- TypeScript, React, Sentry, custom NPM libraries
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Education
- High SchoolDevelstein College2011IT & Technology direction, with final thesis on "The Evolution of Work Environments"