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I’m Matt Cosh, a British–Thai software engineer focused on full-stack development with strong AI/ML and IoT project experience. I’m currently building and maintaining features for enterprise web applications, where I work with React, TypeScript, Go, and REST/BFF APIs, and I enjoy turning complex workflow requirements (like role-based access, approvals, reporting, and finance processes) into maintainable production code. Alongside my software engineering work, I’ve developed AI-powered healthcare solutions using real-world datasets—earning major recognition such as Microsoft Imagine Cup Asia (World Championship finalist, Top 3) and being named an Intel AI Global Impact Festival winner. I’m also skilled in hands-on IoT engineering through internships and projects like multi-user OBS management systems and real-time exercise recognition, and I’m now seeking graduate roles in the UK from March 2027.…I’m Matt Cosh, a British–Thai software engineer focused on full-stack development with strong AI/ML and IoT project experience. I’m currently building and maintaining features for enterprise web applications, where I work with React, TypeScript, Go, and REST/BFF APIs, and I enjoy turning complex workflow requirements (like role-based access, approvals, reporting, and finance processes) into maintainable production code. Alongside my software engineering work, I’ve developed AI-powered healthcare solutions using real-world datasets—earning major recognition such as Microsoft Imagine Cup Asia (World Championship finalist, Top 3) and being named an Intel AI Global Impact Festival winner. I’m also skilled in hands-on IoT engineering through internships and projects like multi-user OBS management systems and real-time exercise recognition, and I’m now seeking graduate roles in the UK from March 2027.

Matt Cosh

Software Engineer, Full Stack Developer, Back-End Developer, +2

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I’m Matt Cosh, a British–Thai software engineer focused on full-stack development with strong AI/ML and IoT project experience. I’m currently building and maintaining features for enterprise web applications, where I work with React, TypeScript, Go, and REST/BFF APIs, and I enjoy turning complex workflow requirements (like role-based access, approvals, reporting, and finance processes) into maintainable production code. Alongside my software engineering work, I’ve developed AI-powered healthcare solutions using real-world datasets—earning major recognition such as Microsoft Imagine Cup Asia (World Championship finalist, Top 3) and being named an Intel AI Global Impact Festival winner. I’m also skilled in hands-on IoT engineering through internships and projects like multi-user OBS management systems and real-time exercise recognition, and I’m now seeking graduate roles in the UK from March 2027.…I’m Matt Cosh, a British–Thai software engineer focused on full-stack development with strong AI/ML and IoT project experience. I’m currently building and maintaining features for enterprise web applications, where I work with React, TypeScript, Go, and REST/BFF APIs, and I enjoy turning complex workflow requirements (like role-based access, approvals, reporting, and finance processes) into maintainable production code. Alongside my software engineering work, I’ve developed AI-powered healthcare solutions using real-world datasets—earning major recognition such as Microsoft Imagine Cup Asia (World Championship finalist, Top 3) and being named an Intel AI Global Impact Festival winner. I’m also skilled in hands-on IoT engineering through internships and projects like multi-user OBS management systems and real-time exercise recognition, and I’m now seeking graduate roles in the UK from March 2027.

Available to hire

I’m Matt Cosh, a British–Thai software engineer focused on full-stack development with strong AI/ML and IoT project experience. I’m currently building and maintaining features for enterprise web applications, where I work with React, TypeScript, Go, and REST/BFF APIs, and I enjoy turning complex workflow requirements (like role-based access, approvals, reporting, and finance processes) into maintainable production code.

Alongside my software engineering work, I’ve developed AI-powered healthcare solutions using real-world datasets—earning major recognition such as Microsoft Imagine Cup Asia (World Championship finalist, Top 3) and being named an Intel AI Global Impact Festival winner. I’m also skilled in hands-on IoT engineering through internships and projects like multi-user OBS management systems and real-time exercise recognition, and I’m now seeking graduate roles in the UK from March 2027.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Thai

Fluent

Work Experience

Full-Stack Developer Intern at Playtorium Solutions

April 1, 2026 - Present

Develop and maintain frontend and backend features for enterprise web applications using React, TypeScript, and Go. Build and integrate REST APIs and backend-for-frontend (BFF) services across internal systems. Contribute to enterprise workflow systems including approvals, role-based access control, reporting, and financial processes. Work in Agile teams with Git workflows, code reviews, testing, and QA, and investigate production issues to implement maintainable fixes and improvements.

Freelance Full-Stack Developer at Self-employed / Fastwork

December 1, 2025 - Present

Delivered custom websites and full-stack applications for multiple commercial clients. Managed projects end-to-end from requirements and pricing to development, deployment, and ongoing maintenance. Built systems including database-backed authentication, QR/barcode workflows, admin dashboards, and email integrations. Designed and deployed production applications using React, TypeScript, PostgreSQL, Docker, and Nginx, and communicated directly with clients to translate business needs into technical solutions.

IoT / Software Engineering Intern at TLIC

March 1, 2025 - June 30, 2025

Supported the design, installation, and development of IoT and software systems. Developed an OBS multi-user management solution to isolate user environments for multimedia rooms. Worked with networking, hardware, and software infrastructure in production environments, assisting with system deployment, troubleshooting, and creating technical documentation.