Thomas – Typescript, Node.js, JavaScript

A live sports prediction platform for fans of a combat-sports league, combining on-chain prediction logic with a consumer web application.

• Builds the entire React administration frontend, letting administrators create fights, upload NFT collectibles and settle fight results.
• Implemented the NFT prize draw system that awards collectibles to players.
• Develops smart contracts and a TypeScript SDK connecting on-chain functionality to the client application.
• Works in a five-developer team, with two developers focused on smart contracts and infrastructure.nnecting on-chain functionality to the client application.

An independent software studio developing its own on-chain games and AI-powered applications. Products include a blockchain puzzle game, a platform for autonomous AI agents, and a voice-capture application that turns spoken notes into structured business records.

• Co-founded the studio, designed 10 games on Starknet, and leads technical scoping and delivery from prototype to deployment.
• Implemented the grid and smooth block movements for an on-chain puzzle game built with Cairo and Dojo.
• Built an AI agent loop that lets agents play games autonomously and provide live commentary during streams.
• Integrated speech-to-text transcription and LLM calls to turn voice notes into structured business data, and helped implement the React/Next.js frontend.
• Won over $50,000 in prizes with the studio team across game jams and hackathons.

Consumer-facing decentralized applications for a fully homomorphic encryption company valued at over $1B in its 2025 funding round. The studio team owned application development autonomously, from technical design through implementation and deployment.

• Contributed to the delivery of 10+ consumer dApps within a five-developer team, using React, TypeScript and Node.js.
• Implemented the complete blind-auction tracking flow, showing auction status and bid counts while keeping bid amounts confidential.
• Implemented end-of-auction decryption and winner display, completing the user journey from auction opening to results.
• Built an interactive Japanese-style gachapon machine simulating a random prize draw, with awarded NFTs stored in each user's personal collection.

An IoT management portal for France's national railway operator, enabling centralized management of thousands of connected sensors across the rail network in a single interface.

• Developed portal features with React and Nest.js that help teams manage a fleet of thousands of connected sensors.
• Built IoT integrations on Azure connecting device information with the central management portal.
• Contributed to the device twin integration, representing connected devices and their state within the platform.

A web app for estimating the value of a crypto portfolio on the Elrond ecosystem, reaching 1,000+ unique users within a few months.

• Built the database storage and price-history functionality that retains historical asset prices.
• Designed the application's overall visual interface and shipped the product to production single-handedly.