Aaron Marcelo
From: United States of America
Location: North Las Vegas, US
On Useme since 21 January 2026
About me
Senior Full Stack Developer with 10+ years of experience designing, developing, and deploying scalable web and mobile applications using Python, Java, Spring, React, Node.js, Vue.js, and cross-platform frameworks (React Native, Ionic, Flutter, Xamarin, ). Expert in AI/ML/DL integration, cloud based solutions, API development, and performance optimization. Proven track record delivering high-quality software, mentoring teams, and implementing DevOps practices (Docker, AWS, CI/CD). Successfully improved system performance by up to 40% and led projects impacting 500,000+ users. Passionate about leveraging cutting-edge technologies to build innovative, cross-platform solutions.
Categories
CV / Résumé
Jan 2022 - Jan 2026
Senior Software Engineer
Duxre
Led development of React/Next.js web frontends and React Native mobile apps for multi-tenant SaaS applications, implementing responsive UIs and offline-first patterns
Jun 2020 - Dec 2021
Senior Software Engineer
Spinsci Technologies LLC
Developed Node.js APIs for high-volume healthcare SaaS, processing millions of records daily. Built React and React Native frontends, enabling mobile access for healthcare staff with offline caching and push notifications
May 2017 - May 2020
Software Engineer
Amazon
Joined the Amazon Seller Central team, building and maintaining full-stack applications supporting seller tools and e-commerce operations.
Portfolio
Joined the Amazon Seller Central team, building and maintaining full-stack applications supporting seller tools and e-commerce operations.