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Build and maintain Node.js back-end services for Web3 applications using Moleculer, collaborating with front-end teams to integrate server logic and ensure smooth deployment.
Build high-performance blockchain and backend systems in Rust, implementing smart contracts and scalable APIs for a cutting-edge product company.
Build and maintain secure, scalable backend services in Node.js for a fintech/crypto platform, collaborating with cross-functional teams to deliver new features and ensure system reliability.
Build and maintain scalable backend services using Node.js, Express, and MongoDB, collaborating with frontend teams to integrate APIs and ensure high performance.
Build responsive web apps with React/Next.js, optimize performance, and integrate with back-end APIs while collaborating with designers and product teams.
Build and launch a Web3 fintech product from scratch, owning full-stack features with React/TypeScript on the frontend and PostgreSQL/Supabase on the backend while integrating smart contracts and blockchain indexing.
Build and maintain backend systems and APIs for a fintech platform that unifies multi-chain DeFi liquidity access via Stellar and other blockchains, using TypeScript, Node.js, MongoDB, and Redis.
Builds secure, scalable data products for Chainlink’s oracle network, including smart contracts in Solidity/Rust and distributed systems in Go, to power DeFi and blockchain applications.
Build secure, scalable software for DeFi data feeds, focusing on off-chain computation and blockchain systems.
Designs and builds data infrastructure and features for blockchain systems, collaborating with researchers and engineers to enhance decentralized protocols.
Build and secure Azure-based CI/CD pipelines and Kubernetes infrastructure for a blockchain fintech platform, automating deployments and monitoring with Terraform and DevSecOps best practices.
Build high-performance web apps for HealthTech clients using React and modern front-end tooling.
Builds Python-based data pipelines and AI/ML services for global clients, integrating big data, analytics, and custom web apps in a fast-paced engineering services firm.
Build and maintain Java-based microservices for a global blockchain ecosystem, collaborating with external stakeholders in Kazakhstan under a 6-month remote contract.
Build and maintain cloud-native infrastructure for a modern securities-lending platform, using IaC and CI/CD to ensure high availability and security for a fast-growing fintech startup.
Senior Java developer building custom software for government, industry, and healthcare using Java, C#, and modern frameworks while mentoring junior engineers.
Build and maintain Java/Kotlin microservices in a cloud-native stack, using Spring Boot, Kubernetes, and CI/CD pipelines while collaborating with UX and DevOps teams.
Build and optimize backend systems for blockchain trading bots using MongoDB, Redis, Web3, and smart contracts to power Canada’s next-gen payments infrastructure.
Build and maintain backend services for Berachain, a high-performance EVM-compatible Layer 1 blockchain using Cosmos SDK and Proof of Liquidity consensus.
Build scalable backend services and APIs for a blockchain-based ecosystem, focusing on decentralized finance infrastructure using Go or Rust.
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