Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Senior Full-Stack Developer with over eight years of experience building scalable and high-performance applications using React and Node.js. I have a proven track record of leading development teams, optimizing codebases, and delivering impactful solutions that drive business growth. I specialize in architecting modern JavaScript frameworks, cloud-native solutions, and DevOps pipelines to ensure seamless deployment and scalability. I am deeply committed to crafting intuitive, user-focused products that deliver exceptional customer experiences through innovative, purpose-built solutions.…I am a Senior Full-Stack Developer with over eight years of experience building scalable and high-performance applications using React and Node.js. I have a proven track record of leading development teams, optimizing codebases, and delivering impactful solutions that drive business growth. I specialize in architecting modern JavaScript frameworks, cloud-native solutions, and DevOps pipelines to ensure seamless deployment and scalability. I am deeply committed to crafting intuitive, user-focused products that deliver exceptional customer experiences through innovative, purpose-built solutions.

Juan Flores

Full Stack Developer, Web Developer, Programmer, +2





I am a Senior Full-Stack Developer with over eight years of experience building scalable and high-performance applications using React and Node.js. I have a proven track record of leading development teams, optimizing codebases, and delivering impactful solutions that drive business growth. I specialize in architecting modern JavaScript frameworks, cloud-native solutions, and DevOps pipelines to ensure seamless deployment and scalability. I am deeply committed to crafting intuitive, user-focused products that deliver exceptional customer experiences through innovative, purpose-built solutions.…I am a Senior Full-Stack Developer with over eight years of experience building scalable and high-performance applications using React and Node.js. I have a proven track record of leading development teams, optimizing codebases, and delivering impactful solutions that drive business growth. I specialize in architecting modern JavaScript frameworks, cloud-native solutions, and DevOps pipelines to ensure seamless deployment and scalability. I am deeply committed to crafting intuitive, user-focused products that deliver exceptional customer experiences through innovative, purpose-built solutions.

Available to hire

I am a Senior Full-Stack Developer with over eight years of experience building scalable and high-performance applications using React and Node.js. I have a proven track record of leading development teams, optimizing codebases, and delivering impactful solutions that drive business growth.

I specialize in architecting modern JavaScript frameworks, cloud-native solutions, and DevOps pipelines to ensure seamless deployment and scalability. I am deeply committed to crafting intuitive, user-focused products that deliver exceptional customer experiences through innovative, purpose-built solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Senior Full Stack Engineer at Mission Critical Partner

May 1, 2024 - Present

Developed an admin portal for the ASAP platform using React, Tailwind CSS, and Node.js. Built real-time alarm update features with WebSockets and Server-Sent Events. Implemented AWS Cognito-based authentication with federal identity integration. Engineered live status updates through an event-driven architecture for ECCs and Central Station.

Senior Software Engineer at Hub International

January 1, 2025 - September 2, 2025

Led migration of Insureon and TechInsurance to modern React, improving maintainability by 30%. Integrated Sitecore with CRM systems using Node.js to create dashboards for 200+ brokers with 35% better tracking. Refined React components to reduce page load times by 1.2 seconds, enhancing user satisfaction. Optimized Sitecore workflows, saving content authors 15 hours weekly. Automated content migration with PowerShell scripts for 1,000+ pages.

Senior Software Developer at Blue Sky Commerce

October 1, 2022 - September 2, 2025

Led development of e-commerce modules for major retailers using React and Node.js, boosting transaction reliability by 20%. Built a scalable Node.js/Express.js backend reducing API response times by 35%. Migrated platform from legacy React to Next.js, improving mobile responsiveness by 25%. Introduced CI/CD pipelines with Docker and GitHub Actions, streamlining deployments by 30%.

Senior Full Stack Developer at USDM

December 1, 2021 - September 2, 2025

Developed React-based audit trail dashboards with a Node.js backend, resolving 15% of compliance bugs. Optimized EHR processing scripts, reducing errors by 20%. Migrated batch processing to AWS Lambda, cutting operational costs by $800 monthly. Conducted code reviews for a team of 5, ensuring high-quality React and Node.js implementations.

Full Stack Developer at Healthcare.com

June 1, 2019 - September 2, 2025

Replaced legacy CSS with Tailwind CSS in React components, reducing stylesheet size by 25%. Implemented Redis caching in Node.js, reducing database load by 30% during peak traffic. Enforced testing standards with Jest and Mocha, improving code reliability across the team.

Junior Node.js Developer at College H.U.N.K.S

April 1, 2018 - September 2, 2025

Improved Node.js API validation, reducing booking errors by 10%. Integrated Twilio SMS notifications, decreasing missed appointments by 5%.