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

Hi, I’m Marvin Domingo, a Full-Stack Developer based in Barcelona with over 10 years of experience building robust backend services and modern web applications. I specialize in PHP (Laravel, Symfony), Python (Flask), and Go (Gin), and I love turning complex requirements into scalable APIs and polished user experiences. I thrive in collaborative environments, enjoy optimizing performance, and have hands-on experience with cloud infrastructure, CI/CD, and cross-functional teamwork to deliver enterprise and SaaS products. I’m always exploring AI and RAG to enhance product capabilities and stay ahead of the curve.…Hi, I’m Marvin Domingo, a Full-Stack Developer based in Barcelona with over 10 years of experience building robust backend services and modern web applications. I specialize in PHP (Laravel, Symfony), Python (Flask), and Go (Gin), and I love turning complex requirements into scalable APIs and polished user experiences. I thrive in collaborative environments, enjoy optimizing performance, and have hands-on experience with cloud infrastructure, CI/CD, and cross-functional teamwork to deliver enterprise and SaaS products. I’m always exploring AI and RAG to enhance product capabilities and stay ahead of the curve.

Marvin Domingo

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





Hi, I’m Marvin Domingo, a Full-Stack Developer based in Barcelona with over 10 years of experience building robust backend services and modern web applications. I specialize in PHP (Laravel, Symfony), Python (Flask), and Go (Gin), and I love turning complex requirements into scalable APIs and polished user experiences. I thrive in collaborative environments, enjoy optimizing performance, and have hands-on experience with cloud infrastructure, CI/CD, and cross-functional teamwork to deliver enterprise and SaaS products. I’m always exploring AI and RAG to enhance product capabilities and stay ahead of the curve.…Hi, I’m Marvin Domingo, a Full-Stack Developer based in Barcelona with over 10 years of experience building robust backend services and modern web applications. I specialize in PHP (Laravel, Symfony), Python (Flask), and Go (Gin), and I love turning complex requirements into scalable APIs and polished user experiences. I thrive in collaborative environments, enjoy optimizing performance, and have hands-on experience with cloud infrastructure, CI/CD, and cross-functional teamwork to deliver enterprise and SaaS products. I’m always exploring AI and RAG to enhance product capabilities and stay ahead of the curve.

Available to hire

Hi, I’m Marvin Domingo, a Full-Stack Developer based in Barcelona with over 10 years of experience building robust backend services and modern web applications. I specialize in PHP (Laravel, Symfony), Python (Flask), and Go (Gin), and I love turning complex requirements into scalable APIs and polished user experiences.

I thrive in collaborative environments, enjoy optimizing performance, and have hands-on experience with cloud infrastructure, CI/CD, and cross-functional teamwork to deliver enterprise and SaaS products. I’m always exploring AI and RAG to enhance product capabilities and stay ahead of the curve.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Beginner

Tagalog

Fluent

English

Fluent

Work Experience

Senior Software Engineer at Cartrack Technologies

July 1, 2020 - Present

Developed and maintained features for the fleet management system's web, mobile, and public API platforms.

Senior PHP Developer at iApps Pte. Ltd.

February 1, 2017 - October 14, 2025

Developed and maintained the backend API of a mobile banking remittance application.

Senior Web Developer at Singapore Press Holdings

July 1, 2016 - October 14, 2025

Developed the company's mobile and web e-commerce platforms; migrated legacy JSON-RPC API to REST; liaised with stakeholders on features and business requirements; provided technical support to internal systems.

Senior Application Developer at Social Gear Pte. Ltd.

December 1, 2017 - October 14, 2025

Developed and maintained backend APIs for the web platform; ensured data integrity and security in payment flows.

Software Developer at Panasonic R&D Singapore

July 1, 2020 - October 14, 2025

Developed embedded software to harvest data for energy storage systems and built a web dashboard to visualise IoT data collected every second; collaborated with stakeholders to deliver software products.

Freelance Remote Developer / QA at Freelance

March 1, 2012 - October 14, 2025

Provided web development services and quality assurance for various clients, ensuring consistent branding and reliable software delivery.

Software QA Engineer at Auction Online Market Service

October 1, 2008 - October 14, 2025

Developed and executed comprehensive manual test cases; led QA activities; maintained test artifacts and ensured quality across product releases.

Senior Software Engineer at Karooooo Management Company (Cartrack Technologies)

May 1, 2025 - May 1, 2025

Led development and maintenance of fleet management features across Web, Mobile, and public API platforms. Migrated legacy JSON-RPC API to modular REST, increasing maintainability and scalability. Collaborated with stakeholders to translate business requirements into technical deliverables; supported production issue resolution and helped ensure CI/CD pipelines with comprehensive test coverage.

Software Developer at Panasonic R&D Singapore

July 1, 2020 - July 1, 2020

Developed embedded software to monitor energy storage systems and built a web dashboard visualizing IoT data in real time. Collaborated with cross-regional teams to deliver reliable software solutions for industrial applications.

Senior Application Developer at Social Gear Pte. Ltd.

December 1, 2017 - December 1, 2017

Developed backend modules for marketing platforms integrating Facebook/Meta APIs; maintained API credentials to prevent downtime; ensured high system responsiveness.

Senior PHP Developer at iAPPS Pte. Ltd.

February 1, 2017 - February 1, 2017

Built and maintained backend APIs for mobile banking and remittance platforms; developed web dashboards to monitor transactions and ensure financial data integrity.

Senior Web Developer at Singapore Press Holdings

July 1, 2016 - July 1, 2016

Led backend development for e-commerce platforms using Agile Scrum; gathered customer feedback and optimized user experience through iterative improvements.

Freelance Remote Developer / QA Engineer at Home-based (Various Clients – US, UK)

March 1, 2012 - March 1, 2012

Delivered custom web development and QA services for multiple clients; ensured brand consistency and cross-platform reliability across digital assets.

Software QA Engineer at Auction Online Market Service

October 1, 2008 - October 1, 2008

Designed and executed comprehensive manual test cases for an e-commerce platform; mentored junior QA engineers and liaised with developers to align requirements.