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I am a senior full-stack developer with over a decade of experience building scalable web and mobile applications. I’m proficient in JavaScript, C#, Dart, Java, Ruby, and Python, and I have deep experience with React, Vue, and Node.js ecosystems, along with cloud, API integrations, and DevOps practices. I’ve delivered high-impact solutions for startups and enterprises, with a strong focus on blockchain and AI innovations. I enjoy system design, mentoring teams, and delivering robust software that scales, integrates with external services (Stripe, Discord, Ethers), and drives real business value.…I am a senior full-stack developer with over a decade of experience building scalable web and mobile applications. I’m proficient in JavaScript, C#, Dart, Java, Ruby, and Python, and I have deep experience with React, Vue, and Node.js ecosystems, along with cloud, API integrations, and DevOps practices. I’ve delivered high-impact solutions for startups and enterprises, with a strong focus on blockchain and AI innovations. I enjoy system design, mentoring teams, and delivering robust software that scales, integrates with external services (Stripe, Discord, Ethers), and drives real business value.

David Nguyen

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I am a senior full-stack developer with over a decade of experience building scalable web and mobile applications. I’m proficient in JavaScript, C#, Dart, Java, Ruby, and Python, and I have deep experience with React, Vue, and Node.js ecosystems, along with cloud, API integrations, and DevOps practices. I’ve delivered high-impact solutions for startups and enterprises, with a strong focus on blockchain and AI innovations. I enjoy system design, mentoring teams, and delivering robust software that scales, integrates with external services (Stripe, Discord, Ethers), and drives real business value.…I am a senior full-stack developer with over a decade of experience building scalable web and mobile applications. I’m proficient in JavaScript, C#, Dart, Java, Ruby, and Python, and I have deep experience with React, Vue, and Node.js ecosystems, along with cloud, API integrations, and DevOps practices. I’ve delivered high-impact solutions for startups and enterprises, with a strong focus on blockchain and AI innovations. I enjoy system design, mentoring teams, and delivering robust software that scales, integrates with external services (Stripe, Discord, Ethers), and drives real business value.

Available to hire

I am a senior full-stack developer with over a decade of experience building scalable web and mobile applications. I’m proficient in JavaScript, C#, Dart, Java, Ruby, and Python, and I have deep experience with React, Vue, and Node.js ecosystems, along with cloud, API integrations, and DevOps practices.

I’ve delivered high-impact solutions for startups and enterprises, with a strong focus on blockchain and AI innovations. I enjoy system design, mentoring teams, and delivering robust software that scales, integrates with external services (Stripe, Discord, Ethers), and drives real business value.

Skills

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Intermediate

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Work Experience

Software Manager at Xcelerate

October 1, 2024 - Present

Led development of Optimaxx, a task-management and productivity web app using React/Next.js and FaunaDB. Built a full-stack Django-based caterers' food ordering platform and maintained it with multiple feature releases. Created a DApp on Ethereum with Web3.js and a React UI for a two-player ether-staking game. Developed a React/Next.js app for coordinating group gift exchanges with participant assignment, rule configurations, and email notifications.

Senior Full-Stack Developer at Xcel Energy

December 1, 2022 - September 1, 2024

Collaborated with PM and UX designer to drive high-level architectural decisions and led design meetings. Performed hands-on coding to fulfill urgent requests and critical bugs, while mentoring junior developers and ensuring sprint deadlines. Conducted thorough PR reviews to maintain code quality. Technologies: TypeScript, Node.js, React, GraphQL, AWS, Nuxt.js, Material UI.

Software Engineer at Goldman Sachs

October 1, 2021 - November 1, 2022

Refactored a 20-year-old software suite (Classic ASP + .NET 2.0 WinForms) to improve reliability. Built a new .NET 6 Azure Serverless stack with an Angular SPA front end, while maintaining legacy systems. Integrated Datadog for performance analysis and LogRocket for user-session recordings and A/B testing. Employed GraphQL and Swagger UI for APIs, and connected with multiple 3rd-party services for data verification and flight/hotel information.

Full-Stack Developer at Gigawatt

May 1, 2018 - September 1, 2021

Designed and implemented a RESTful application using Spring Boot, AngularJS, and MySQL. Drafted migration plans for legacy systems and organized a full AWS EC2/RDS migration within a VPC. Also developed multiple client-side applications in AngularJS.

Intern Software Engineer at Accion Labs

August 1, 2015 - April 1, 2018

Transformed a legacy aircraft management system into a modern web application using Next.js, React, Material UI, Prisma, Express.js, Node.js, and TypeScript. Served as sole developer/designer for a makerspace web portal (class scheduling, access, machine permissions, membership) using JavaScript, Laravel, and PHP. Led redesign/rebuild of thegamesupply.net, integrating APIs to automate product builds.