Web Application Developer with 3 years of experience designing and building digital tools for companies in the manufacturing sector and for small businesses, including solutions delivered to clients such as RWO GmbH.
Check out my projects or connect with me on Github, LinkedIn, or drop me an email.
Experience
July 2024 - December 2025
RWO GmbH - Germany, Remote | Software Engineer (Contract)
- Solely engineered full-stack enterprise platform for a global shipping parts manufacturer, translating product specs into a multi-tool system managing 10,000+ catalog variants, automated sales quotation calculators, and dynamic PDF document generators.
- Designed and deployed a real-time manufacturing timeline tracker, centralising status updates across product teams and the manufacturing floor to streamline operations.
- Engineered secure cloud infrastructure and automated Docker CI/CD pipelines, implementing strict access controls and Fail2ban to protect against brute-force attacks.
ReactGraphQLMariaDBTypeScriptDockerDevOpsCI/CD
May 2023 - Present
Freelance Web Developer - France, Remote
- Developed custom, high-performance websites for small business clients using modern web technologies, tailoring features to specific operational needs and brand identities.
- Conducted comprehensive WCAG accessibility and GDPR compliance audits, identifying technical barriers and implementing remediations to ensure 100% regulatory adherence.
- Enhanced user experience and site performance by implementing image optimizations, advanced caching, and mobile-first design, reducing page load times by up to 40%.
HTMLCSSAstroAccessibility
Staff DevOps Engineer - Google Cloud
Owen is a sociable, empathetic and articulate communicator. He picks up new skills and technologies quickly and deeply and would be a great asset on any team.
January 2023 - Present
Exercism.org | Core Contributor & Mentor (Volunteering), Remote
- Architecting and launching the ReScript language track, designing core modules for syntax, data structures, and pattern matching to establish a high-quality pedagogical foundation.
- Mentored 100+ students on writing clean, idiomatic code in functional and object-oriented paradigms.
- Peer-reviewing cross-track code contributions and fixing build-critical bugs in Dockerised environments to ensure 100% technical accuracy across the platform.
ReScriptOCamlTypeScriptPythonElixirBashCI/CD
Open Source Projects
January 2023 - Present
Creator / Maintainer - Echecs France
Enables users to visually explore French chess tournaments and clubs on an interactive map, replacing static lists with a dynamic, location-based interface - over 800 clubs, 400 active tournaments, and 3,500 historical events.
NextJSTypeScriptFastAPIPythonDevOpsDocker
January 2023 - Present
Creator / Maintainer - ChessScribe
Convert chess PGN files into publication quality PDF files, complete with position diagrams.
Tanstack StartTypeScriptOCamlDockerLaTeX
January 2023 - Present
Creator / Maintainer - PGN2Tex
A PGN to LaTeX markdown parser. Utilises Menhir to build an AST of the PGN, converting to LaTeX.
OCamlLaTeXDocker
March 2022 - Present
Creator / Maintainer - Plant ID Discord Bot
A plant identification Discord bot
ElixirDiscord