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

Hi, I'm Sang Nguyen, a passionate Software Engineer with extensive experience in building high-performance mobile and web applications. I specialize in Flutter, React, and Golang, and I'm deeply committed to writing clean, scalable code and mentoring fellow developers. Over the years, I've published multiple mobile apps and contributed to open-source projects, which has been incredibly rewarding. I enjoy designing intuitive user interfaces and enhancing user experience while solving complex backend challenges with microservices architecture. I’m always eager to learn new technologies and collaborate with teams to create innovative solutions that make a real impact.…Hi, I'm Sang Nguyen, a passionate Software Engineer with extensive experience in building high-performance mobile and web applications. I specialize in Flutter, React, and Golang, and I'm deeply committed to writing clean, scalable code and mentoring fellow developers. Over the years, I've published multiple mobile apps and contributed to open-source projects, which has been incredibly rewarding. I enjoy designing intuitive user interfaces and enhancing user experience while solving complex backend challenges with microservices architecture. I’m always eager to learn new technologies and collaborate with teams to create innovative solutions that make a real impact.

Sang Nguyen

Developer, App Developer, Web Developer, +2





Hi, I'm Sang Nguyen, a passionate Software Engineer with extensive experience in building high-performance mobile and web applications. I specialize in Flutter, React, and Golang, and I'm deeply committed to writing clean, scalable code and mentoring fellow developers. Over the years, I've published multiple mobile apps and contributed to open-source projects, which has been incredibly rewarding. I enjoy designing intuitive user interfaces and enhancing user experience while solving complex backend challenges with microservices architecture. I’m always eager to learn new technologies and collaborate with teams to create innovative solutions that make a real impact.…Hi, I'm Sang Nguyen, a passionate Software Engineer with extensive experience in building high-performance mobile and web applications. I specialize in Flutter, React, and Golang, and I'm deeply committed to writing clean, scalable code and mentoring fellow developers. Over the years, I've published multiple mobile apps and contributed to open-source projects, which has been incredibly rewarding. I enjoy designing intuitive user interfaces and enhancing user experience while solving complex backend challenges with microservices architecture. I’m always eager to learn new technologies and collaborate with teams to create innovative solutions that make a real impact.

Available to hire

Hi, I’m Sang Nguyen, a passionate Software Engineer with extensive experience in building high-performance mobile and web applications. I specialize in Flutter, React, and Golang, and I’m deeply committed to writing clean, scalable code and mentoring fellow developers. Over the years, I’ve published multiple mobile apps and contributed to open-source projects, which has been incredibly rewarding.

I enjoy designing intuitive user interfaces and enhancing user experience while solving complex backend challenges with microservices architecture. I’m always eager to learn new technologies and collaborate with teams to create innovative solutions that make a real impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Senior Mobile Engineer at Vizzn Inc

December 1, 2021 - Present

Led development of Flutter mobile applications including new features and performance improvements of 15%. Mentored a team of developers to ensure high-quality code aligned with project goals. Applied clean code architecture principles to enhance readability and scalability. Enhanced geospatial mapping functionality by 100% using image layering and rendering techniques. Designed intuitive user interfaces to improve navigation and satisfaction. Developed scalable microservices with Golang to optimize data processing and support real-time backend communication.

Mobile Developer at Troo Corporation

December 31, 2021 - July 16, 2025

Developed responsive Flutter applications for mobile and tablet devices, boosting user engagement. Created custom Flutter packages to improve modularity and reusability across projects. Integrated Google Maps and OpenLayers for seamless location-based features. Debugged and optimized EXT.js front-end applications to enhance performance and reliability. Built and maintained backend APIs using Python, ensuring secure and scalable data operations for web and mobile apps.

Software Developer at Versature

December 31, 2019 - July 16, 2025

Led React web application refactoring by adopting ES6 standards and React Hooks, reducing load times by 15%. Migrated 80% of jQuery code to React, improving maintainability and performance. Enhanced analytics features in the Versature Insights platform and resolved performance issues. Implemented REST API integrations for efficient backend connectivity.

Software Developer at ISD Corp Vietnam

March 31, 2018 - July 16, 2025

Developed and maintained modern web and hybrid mobile applications using React and React Native. Refactored legacy jQuery applications to React to improve performance. Optimized systems for scalability and efficiency. Collaborated with teams to gather requirements and deliver tailored solutions. Participated in code reviews and technical discussions to drive continuous improvement.