Aaron Dukes

Lead Full Stack Blockchain Engineer

Chainstack

Nov 2024 - Current (1 year 9 months)

• Architected full-stack systems interfacing with Layer 1 blockchain. • Built high-performance systems processing thousands of blockchain ops/sec. • Created real-time dashboards using React + WebSocket infrastructure. • Designed microservices wallet architecture with secure API gateways. • Deployed Kubernetes infrastructure with automated CI/CD. Tech Stack: Go, Redis, Docker, Kubernetes, WebSocket, gRPC, AWS

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Blockchain Architect

Flare Networks, UK

Feb 2023 - Aug 2024 (1 year 7 months)

• Built L1-L2 interoperability solutions. • Deployed 20+ production smart contracts. • Built cross-chain messaging infrastructure. Tech Stack: Solidity, Rust, Go, Python, OpenZeppelin, Tenderly

AI Systems Engineer & Platform Creator

CrewAI

Jan 2023 - Current (3 years 7 months)

• Architected AI orchestration platform integrating multiple LLM providers. • Build multi-model workflow system integrating OpenAI models and Claude. • Developed VS Code extension with real-time diff & one-click code apply. • Engineered MCP server for advanced local AI capabilities. • Reduced development time by 60% via AI automation. Tech Stack: Python, TypeScript, LangChain, Docker, PostgreSQL

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Senior Blockchain Engineer

Stargate Finance, US

Jan 2022 - Jan 2023 (1 year 1 month)

• Architected scalable DeFi infrastructure handling high transaction volumes. • Implemented cross-chain bridging solutions. • Built automated arbitrage bots integrating with Uniswap and Balancer. • Reduced gas costs by 28% through contract redesign. Tech Stack: Solidity, Rust, Go, Python, Hardhat, Slither, Tenderly

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Blockchain Developer

PixelPlex, US

Jan 2020 - Nov 2021 (1 year 11 months)

• Developed smart contracts on Ethereum using Solidity. • Built DeFi protocol integrations with Uniswap and Balancer. • Designed tokenomics models and governance mechanisms. • Performed smart contract audits and gas optimization. Tech Stack: Solidity, Hardhat, Web3.js, The Graph, Ethers.js

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Full Stack Developer

Netguru, Poland

Jul 2018 - Nov 2019 (1 year 5 months)

• Developed full-stack Saas applications. • Built Node.js APIs with MongoDB database architecture. • Implemented JWT authentication and role-based access control. • Deployed applications on AWS with CI/CD pipelines. • Reduced API response time by 40% via backend optimizations. Tech Stack: Node.js, Express, MongoDB, React, AWS, Docker

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Junior Frontend Developer

Instinctools, Belarus

Jan 2017 - Jun 2018 (1 year 6 months)

• Built responsive web applications using React and modern JavaScript. • Converted UI/UX mockups into functional interfaces. • Integrated REST APIs and optimized frontend performance. • Improved page load performance by 35%. Tech Stack: Javascript, React, HTML5, CSS3, Redux REST APIs, Git

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