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I am a Senior Full Stack Software Engineer with over 11 years of progressive experience designing and implementing high-performance, scalable solutions across a variety of industries including banking, sports betting, fitness technology, telecommunications, and blockchain. I specialize in technologies such as Node.js, React, TypeScript, and AWS cloud services, and I have a proven track record of building secure microservice architectures, optimizing performance, and ensuring regulatory compliance. My expertise extends into blockchain development where I have hands-on experience creating smart contracts with Solidity, decentralized applications, and Web3 integrations using Web3.js and Ethers.js. I am passionate about leveraging AI/ML and cloud technologies to drive innovative solutions and improve outcomes in complex domains like healthcare and sports betting.…I am a Senior Full Stack Software Engineer with over 11 years of progressive experience designing and implementing high-performance, scalable solutions across a variety of industries including banking, sports betting, fitness technology, telecommunications, and blockchain. I specialize in technologies such as Node.js, React, TypeScript, and AWS cloud services, and I have a proven track record of building secure microservice architectures, optimizing performance, and ensuring regulatory compliance. My expertise extends into blockchain development where I have hands-on experience creating smart contracts with Solidity, decentralized applications, and Web3 integrations using Web3.js and Ethers.js. I am passionate about leveraging AI/ML and cloud technologies to drive innovative solutions and improve outcomes in complex domains like healthcare and sports betting.

Jaime Zaroma

Full Stack Developer, Developer, Blockchain Developer, +2

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I am a Senior Full Stack Software Engineer with over 11 years of progressive experience designing and implementing high-performance, scalable solutions across a variety of industries including banking, sports betting, fitness technology, telecommunications, and blockchain. I specialize in technologies such as Node.js, React, TypeScript, and AWS cloud services, and I have a proven track record of building secure microservice architectures, optimizing performance, and ensuring regulatory compliance. My expertise extends into blockchain development where I have hands-on experience creating smart contracts with Solidity, decentralized applications, and Web3 integrations using Web3.js and Ethers.js. I am passionate about leveraging AI/ML and cloud technologies to drive innovative solutions and improve outcomes in complex domains like healthcare and sports betting.…I am a Senior Full Stack Software Engineer with over 11 years of progressive experience designing and implementing high-performance, scalable solutions across a variety of industries including banking, sports betting, fitness technology, telecommunications, and blockchain. I specialize in technologies such as Node.js, React, TypeScript, and AWS cloud services, and I have a proven track record of building secure microservice architectures, optimizing performance, and ensuring regulatory compliance. My expertise extends into blockchain development where I have hands-on experience creating smart contracts with Solidity, decentralized applications, and Web3 integrations using Web3.js and Ethers.js. I am passionate about leveraging AI/ML and cloud technologies to drive innovative solutions and improve outcomes in complex domains like healthcare and sports betting.

Available to hire

I am a Senior Full Stack Software Engineer with over 11 years of progressive experience designing and implementing high-performance, scalable solutions across a variety of industries including banking, sports betting, fitness technology, telecommunications, and blockchain. I specialize in technologies such as Node.js, React, TypeScript, and AWS cloud services, and I have a proven track record of building secure microservice architectures, optimizing performance, and ensuring regulatory compliance.

My expertise extends into blockchain development where I have hands-on experience creating smart contracts with Solidity, decentralized applications, and Web3 integrations using Web3.js and Ethers.js. I am passionate about leveraging AI/ML and cloud technologies to drive innovative solutions and improve outcomes in complex domains like healthcare and sports betting.

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Work Experience

Senior Full Stack Software Engineer

December 1, 2024 - August 18, 2025

Led the development of a next-generation healthcare platform that securely processed patient data, clinical interactions, and medical records to generate AI-driven insights for better outcomes and personalized care. Integrated blockchain smart contracts for tamper-proof health record storage and patient-controlled data ownership. Developed immersive 3D simulations and intelligent chatbots to improve engagement and automation. Ensured HIPAA/GDPR compliance with encrypted pipelines, access controls, and AI-driven anomaly detection. Utilized a comprehensive tech stack including Node.js, React, TypeScript, AWS Lambda, and Ethereum smart contracts.

Software Engineer at FanDuel

August 1, 2022 - August 18, 2025

Built and maintained a high-traffic blockchain-powered sports betting platform handling millions of wagers securely and transparently. Integrated Ethereum smart contracts for decentralized wager settlement and immutable transaction logging, increasing trust and reducing disputes. Designed infrastructure to handle major event traffic spikes with high uptime, supporting fiat and crypto transactions. Developed blockchain-based loyalty programs and automated compliance reporting. Employed technologies such as Node.js, NestJS, PostgreSQL, React, Solidity, Docker, and AWS.

Full Stack Engineer at Peloton Interactive

April 1, 2020 - August 18, 2025

Developed full-stack solutions for a browser-based fitness tracking and workout management platform integrating with premium connected fitness devices. Created a custom web framework and responsive UI architecture enhancing workout management and user adoption. Implemented real-time gamification engines, secure authentication, and live leaderboard updates. Managed continuous integration and deployment on AWS Elastic Beanstalk using Node.js, React, Redux, and Socket.io.

Junior Software Engineer at Verizon Communications Inc

August 1, 2017 - August 18, 2025

Contributed as a junior software engineer developing a network monitoring tool to aid Verizon's 4G LTE rollout. Developed web application frameworks reducing maintenance workload, implemented modular MVC architectures, processed telecom data, integrated real-time monitoring protocols, and created automated reporting dashboards. Used Node.js, MongoDB, JavaScript frameworks, Jenkins, and Ansible for CI/CD.