Sandoche Adittane

• Built earnings-account flows with React Native, tRPC, Prisma and Viem, decoding on-chain receipts for reporting
• Introduced a Next.js onboarding website with Coinbase onramp, LiFi bridges, onchain swaps and settlement jobs
• Hardened ERC-4337 bundled execution with Pimlico paymasters, simulations, gas estimation, and retries
• Added Morpho and YO ERC-4626 vaults flows across mobile app, API and database, including delayed withdrawals
• Implemented dynamic fees and subscriptions using PostgreSQL models with runtime lookup and admin controls

Previously Product Manager and Engineering Manager

• Built Evmos Burn Auction dApp with Next.js, wallet flows, an event indexer, scheduled jobs and paginated APIs
• Kept auction state on-chain, history in PostgreSQL and fixed bid precision across Viem/Solidity
• Worked with protocol engineers to integrate and debug unreleased Evmos functionality against local nodes
• Drove product strategies, wrote requirements, crafted the EVM Learning Program and managed security incidents
• Led the full-stack team on the dApp Store, user onboarding, testing, coordinated hiring and career-growth

• Built FUND3R, a Web3 DAO grant platform integrating NEAR Wallet, KYC, legal agreements, milestones and payouts
• Worked closely with the legal team and built open-source integrations with different KYC providers
• Created `near-js-encryption-box`, a TypeScript library to encrypt and decrypt data using NEAR's ed25519 keypairs

• Built paper/live trading from Gamma/CLOB market discovery to execution, settlement and redemption using Safe
• Designed NestJS modular architecture for discovery, strategies evaluation, execution, positions and resolution
• Defined requirements for a agentic-first simulation engine using 590k+ markets and 137M+ order-book snapshots
• Adopted TDD with 1,200+ automated tests (1,100+ unit, 100+ integration) in GitHub Actions
• Deployed with Docker/CapRover, New Relic logging, paper/live safeguards, retries and reconciliation

• Defined the product design, stack and architecture for a Turborepo with an an app, website and api
• Designed provider contracts and ingestion to normalize chain and API data into PostgreSQL yield history
• Directed reliability and performance techniques including concurrency, EVM multicall, retries and RPC failover
• Shipped a mobile app aggregating more than 400 DeFi vaults and reached more than 1,000 app downloads

• Chose MLC AI after researching Android inference engines, then heavily customized its demo into Llamao
• Used Cursor for most Kotlin work while owning product, technical direction, UX, testing and debugging
• Bundled the free model with Play Asset Delivery so the app works fully offline after installation
• Shipped and marketed the Android app on Google Play, reaching 26,000+ downloads

• Built a no-code token creation website with Nuxt/Vue, Express, MongoDB, Solidity and BNB Chain deployment
• Used Redis and Bull workers and persistent order state for blockchain jobs, retries and recovery
• Added payments with Stripe, deployment verification, recovery tools and safeguards for irreversible actions
• Automated marketing email workflows with n8n; the product remains live after active development ended

Co-founded and operated a freelance product and design agency, delivering web applications for clients including GRTgaz, Cryptio and Substances Actives; also taught UI/UX design at Sorbonne University

• Designed and built Quad9's public website and Strapi back office
• Built a static Nuxt.js frontend serving 500,000+ visits per month

• Co-founded reservation/check-in software used by 500+ locations and 30,000 users in five months
• Acquired by Orderli and nominated for the Dutch Chamber of Commerce 2020 Impact Award

• Built CoachMe, an internal skill-sharing platform that reached 30,000+ users in its first year
• Received an IBM Outstanding Technical Achievement Award for CoachMe

Completed the HarvardX Professional Certificate in Data Science on edX

Completed Princeton University's Bitcoin and Cryptocurrency Technologies course on Coursera

Graduated with honors as valedictorian

Specialized in entrepreneurship and completed an exchange semester at Korea University