Available to hire
Hi, I’m Treyten Coleman, a Senior Software Engineer with 8 years of experience building scalable web and mobile applications. I specialize in React, React Native, TypeScript, Java, Python, and AWS. I love modernizing platforms and creating engaging user experiences that really make a difference.
I’m passionate about clean code, mentoring others, and collaborating with cross-functional teams to deliver high-impact features. Working across education, e-commerce, and marketing platforms has given me the skills to improve performance and drive measurable business outcomes.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
English
Fluent
Javanese
Advanced
Work Experience
Senior Software Engineer at Schoology
May 1, 2023 - June 7, 2024Modernized the LMS-based Course Management platform using React, Angular, Next.js, JavaScript, TypeScript, React Native, Tailwind CSS, Java, Spring Boot, RESTful APIs, and MongoDB, resulting in an 80% increase in user adoption. Developed mobile support for Course and Section modules using React Native and TypeScript, leading to a 60% increase in mobile engagement and a 25% boost in daily active users on iOS and Android. Integrated AI-powered recommendation features using Python to suggest courses based on user activity, increasing course starts and completions by 20%. Built and maintained RESTful APIs using Java and Spring Boot to support course and section management, reducing backend response times by 50% and improving frontend load speed by 30%. Deployed and managed backend services on AWS using EC2, S3, and RDS, improving system uptime to 99.9%. Ensured WCAG 2.1 accessibility compliance across the new interface, reducing user-reported issues by 40% and improving audit scores by 35%
Senior Full Stack Engineer at Snackpass
June 1, 2019 - February 28, 2023Developed and maintained the Snackpass mobile app using React Native, TypeScript, Material-UI, Redux, Node.js, Express, and MongoDB, contributing to a 3x increase in mobile orders and a 50% boost in overall revenue. Improved app performance and load times by optimizing navigation flows with React Navigation and reducing bundle size by 40% through code splitting, lazy loading, and dependency cleanup using Webpack. Implemented real-time features such as order status updates and messaging using WebSockets and Firebase, increasing user engagement by 40% and reducing support requests related to order tracking. Engineered backend services using Python and deployed them to AWS, optimizing resource usage and reducing infrastructure costs by 30%. Built automated tests with Jest and Detox, increasing mobile test coverage to over 70%. Coordinated with product managers and designers to iterate quickly on features and improve usability for non-technical users.
Full Stack Engineer at SmartSites
June 1, 2017 - May 31, 2019Delivered and enhanced websites and internal tools using React, JavaScript, TypeScript, Next.js, Python, MySQL, and jQuery, supporting over 100 client projects across various industries. Developed responsive UI components with HTML5, CSS3, and Bootstrap, increasing mobile traffic by 60% on key client sites. Designed and implemented backend logic and APIs using PHP and MySQL to support dynamic content, improving page load speed by 35%. Partnered with designers and SEO specialists to improve site structure and performance, boosting organic traffic by 50%.
Senior Software Engineer at Schoology
May 1, 2023 - June 22, 2024Modernized the LMS-based Course Management platform using React, Angular, Next.js, JavaScript, TypeScript, React Native, Tailwind CSS, Java, Spring Boot, RESTful APIs, and MongoDB, resulting in an 80% increase in user adoption. Developed mobile support for Course and Section modules using React Native and TypeScript, increasing mobile engagement by 60% and daily active users by 25%. Integrated AI-powered recommendation features using Python to improve course starts and completions by 20%. Built and maintained RESTful APIs in Java and Spring Boot, reducing backend response times by 50% and improving frontend load speed by 30%. Managed AWS deployments improving uptime to 99.9%. Ensured WCAG 2.1 accessibility compliance, reducing user issues by 40%. Increased test coverage by 60% and reduced post-release bugs by 40%. Mentored junior developers, reducing onboarding time by 30% and improving code review pass rates by 25%.
Senior Full Stack Engineer at Snackpass
June 1, 2019 - February 1, 2023Developed and maintained the Snackpass mobile app using React Native, TypeScript, Material-UI, Redux, Node.js, Express, and MongoDB, driving a 3x increase in mobile orders and a 50% boost in overall revenue. Optimized app performance by improving navigation flows and reducing bundle size by 40%. Implemented real-time features with WebSockets and Firebase, improving user engagement by 40% and reducing support requests. Engineered backend services in Python and deployed on AWS, reducing infrastructure costs by 30%. Built automated tests increasing mobile test coverage to over 70%. Collaborated closely with product managers and designers to enhance usability for non-technical users.
Full Stack Engineer at SmartSites
June 1, 2017 - May 31, 2019Delivered and improved websites and internal tools with React, JavaScript, TypeScript, Next.js, Python, MySQL, and jQuery across 100+ client projects. Created responsive UI components using HTML5, CSS3, and Bootstrap, boosting mobile traffic by 60% on key sites. Designed backend logic and APIs using PHP and MySQL, improving page load speed by 35%. Worked with designers and SEO specialists to enhance site structure and organic traffic by 50%.
Senior Software Engineer at Schoology
May 1, 2023 - June 14, 2024Modernized the LMS-based Course Management platform using React, Angular, Next.js, JavaScript, TypeScript, React Native, Tailwind CSS, Java, Spring Boot, RESTful APIs, and MongoDB, resulting in an 80% increase in user adoption. Developed mobile support for Course and Section modules using React Native and TypeScript, leading to a 60% increase in mobile engagement and a 25% boost in daily active users on iOS and Android. Integrated AI-powered recommendation features using Python to suggest courses based on user activity, increasing course starts and completions by 20%. Built and maintained RESTful APIs using Java and Spring Boot to support course and section management, reducing backend response times by 50% and improving frontend load speed by 30%. Deployed and managed backend services on AWS using EC2, S3, and RDS, improving system uptime to 99.9%. Ensured WCAG 2.1 accessibility compliance across the new interface, reducing user-reported issues by 40% and improving audit scores by 35%
Senior Full Stack Engineer at Snackpass
June 1, 2019 - February 28, 2023Developed and maintained the Snackpass mobile app using React Native, TypeScript, Material-UI, Redux, Node.js, Express, and MongoDB, contributing to a 3x increase in mobile orders and a 50% boost in overall revenue. Improved app performance and load times by optimizing navigation flows with React Navigation and reducing bundle size by 40% through code splitting, lazy loading, and dependency cleanup using Webpack. Implemented real-time features such as order status updates and messaging using WebSockets and Firebase, increasing user engagement by 40% and reducing support requests related to order tracking. Engineered backend services using Python and deployed them to AWS, optimizing resource usage and reducing infrastructure costs by 30%. Built automated tests with Jest and Detox, increasing mobile test coverage to over 70%. Coordinated with product managers and designers to iterate quickly on features and improve usability for non-technical users.
Full Stack Engineer at SmartSites
June 1, 2017 - May 31, 2019Delivered and enhanced websites and internal tools using React, JavaScript, TypeScript, Next.js, Python, MySQL, and jQuery, supporting over 100 client projects across various industries. Developed responsive UI components with HTML5, CSS3, and Bootstrap, increasing mobile traffic by 60% on key client sites. Designed and implemented backend logic and APIs using PHP and MySQL to support dynamic content, improving page load speed by 35%. Partnered with designers and SEO specialists to improve site structure and performance, boosting organic traffic by 50%.
Education
Bachelor of Computer Science at Texas Tech University
January 1, 2013 - December 31, 2017Bachelor of Computer Science at Texas Tech University
January 1, 2013 - December 31, 2017Bachelor of Computer Science at Texas Tech University
January 1, 2013 - December 31, 2017Qualifications
Industry Experience
Software & Internet, Education, Retail, Media & Entertainment, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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