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Build and maintain React Native iOS/Android apps and React/TypeScript admin tools for a crypto-fintech exchange’s payment service, shipping features from early planning to launch.
Build and run backend services for a new fintech payments product at a leading Korean crypto exchange using Kotlin/Java and Spring.
Builds and scales backend services for a Korean won-pegged stablecoin platform, integrating with blockchain networks and payment systems using Go, MySQL, Redis, and AWS.
Design, deploy, and maintain zero-knowledge rollup infrastructure for Ethereum, focusing on robust data feeds and on-chain oracles.
Builds and maintains React/Node.js web apps for Hinkal, a zero-knowledge blockchain privacy protocol backed by top Silicon Valley VCs.
Drive product strategy for the Stellar blockchain ecosystem, shaping features that expand equitable access to global financial rails and support high-scale open-source development.
Lead product strategy for Wintermute’s crypto-native algorithmic trading platform, shaping liquidity solutions and OTC derivatives across exchanges and institutional clients.
Builds and maintains full-stack applications for Datavault AI’s Web 3.0 data-management solutions and high-performance computing software, working with modern frameworks and cloud infrastructure.
Lead a greenfield full-stack build using Next.js/React on Google Cloud + Firebase, deploying via Vercel, while integrating AI tools and web3/NFC features for a music-fan platform.
Build and deploy AI models to optimize blockchain performance and validator operations for Jito Labs' Solana-based infrastructure.
Design and build a resilient risk platform to detect fraud and support scalable financial operations in a fast-paced crypto environment.
Designs and optimizes high-performance back-end systems for a fintech and web3 AI platform, using Node, SQL, and scalable architecture.
Build and maintain scalable ledger and payments services handling both crypto and fiat transactions, ensuring data integrity and regulatory compliance.
Builds and maintains full-stack Treasury systems (APIs, UIs) for secured financing, margin, collateral, and liquidity management, collaborating closely with business partners to solve complex fintech problems using Ruby/Python in a Kubernetes-based environment.
Build and maintain the Kubernetes-based runtime and control plane for multi-agent AI systems, ensuring secure, durable execution and observability for Paradigm’s applied-AI infrastructure.
Build and ship AI agents and open-source tooling to automate workflows at a crypto-focused investment firm, focusing on Slack interfaces, extensibility, and harness integration.
Senior engineer building a private, permissioned distributed ledger for alternative investments using DAML/Canton and Python FastAPI, mentoring peers and guiding API design on AWS.
Senior Backend Engineer building a private, permissioned blockchain for alternative investments using DAML/Canton, Python, FastAPI, and AWS.
Architect and build a global crypto-payments network, leading backend systems, APIs, and cloud-native infrastructure to enable secure, scalable financial transactions.
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