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I'm James Lee, a Senior Full Stack Developer with 10+ years of experience building scalable web apps, mobile apps, SaaS platforms, and AI-powered automation systems. I specialize in React, Next.js, React Native, Flutter, Node.js, Python, cloud-native architectures, and API integrations. I love solving complex problems, optimizing systems, and collaborating with remote teams to deliver reliable, scalable products. I'm passionate about AI integration and using modern web technologies to improve business operations and user experiences.…I'm James Lee, a Senior Full Stack Developer with 10+ years of experience building scalable web apps, mobile apps, SaaS platforms, and AI-powered automation systems. I specialize in React, Next.js, React Native, Flutter, Node.js, Python, cloud-native architectures, and API integrations. I love solving complex problems, optimizing systems, and collaborating with remote teams to deliver reliable, scalable products. I'm passionate about AI integration and using modern web technologies to improve business operations and user experiences.

James Lee

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm James Lee, a Senior Full Stack Developer with 10+ years of experience building scalable web apps, mobile apps, SaaS platforms, and AI-powered automation systems. I specialize in React, Next.js, React Native, Flutter, Node.js, Python, cloud-native architectures, and API integrations. I love solving complex problems, optimizing systems, and collaborating with remote teams to deliver reliable, scalable products. I'm passionate about AI integration and using modern web technologies to improve business operations and user experiences.…I'm James Lee, a Senior Full Stack Developer with 10+ years of experience building scalable web apps, mobile apps, SaaS platforms, and AI-powered automation systems. I specialize in React, Next.js, React Native, Flutter, Node.js, Python, cloud-native architectures, and API integrations. I love solving complex problems, optimizing systems, and collaborating with remote teams to deliver reliable, scalable products. I'm passionate about AI integration and using modern web technologies to improve business operations and user experiences.

Available to hire

I’m James Lee, a Senior Full Stack Developer with 10+ years of experience building scalable web apps, mobile apps, SaaS platforms, and AI-powered automation systems.

I specialize in React, Next.js, React Native, Flutter, Node.js, Python, cloud-native architectures, and API integrations. I love solving complex problems, optimizing systems, and collaborating with remote teams to deliver reliable, scalable products. I’m passionate about AI integration and using modern web technologies to improve business operations and user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Software Engineer at Petual

September 1, 2025 - Present

AI enterprise software startup focused on automating audit, compliance, and SOX testing using agentic AI.

Software Engineer at Reto

July 1, 2021 - August 1, 2025

Built new products from zero to one; led optimization of native code and processes, improving app launch speed by 37%.

Software Engineer at Yelp

January 1, 2021 - July 1, 2021

Increased ad revenue by $500K through optimized ad placements and targeted campaigns. Improved customer satisfaction by 25% through new service protocols and response strategies.

Full Stack Engineer at Yelp

May 1, 2017 - January 1, 2021

Led development of web and mobile features, delivering scalable user experiences and collaborating cross-functionally to improve product quality.

Software Engineer at John Deere

May 1, 2016 - May 1, 2017

Maintained web applications used by buyers and dealers; provided secure RESTful web services with Spring Boot and AngularJS; analyzed product services to reduce server costs by 33% and integrated with Java (Spring, JPA, Maven, JUnit, CI).