Hi, I'm Jacob
Open to opportunities
England, United
Kingdom
I'm a self-taught software developer who went from audio engineering to leading software projects. Now I run O'Neill Technology Solutions, building everything from industrial IoT systems to compliance platforms. Backend focused, full-stack capable.
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Go -
Python -
PostgreSQL -
Docker -
Linux -
C++ -
TypeScript -
HTMX
Work
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O'Neill Technology Solutions
Director & Founder
Jan 2026 - Present
- Founder handling technical delivery, project management, and business operations across multiple client engagements.
- Deployed and configured e-learning platforms (TalentLMS) with GDPR/DPA compliance.
- Managed a SCORM content pipeline using Preact and Vite
- Coordinated localisation projects and managed subcontractors with daily standups and milestone-based delivery
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CGS Engineering
Software Developer (Contract)
Jan 2025 - Feb 2026
- Sole developer on an ATEX industrial compliance web application, owning the full lifecycle from requirements gathering through to architecture design, implementation, and documentation.
- Build a web application serving multiple client organisations with Flask, React, PostgreSQL, and Docker, featuring role-based access control and white-label themeing.
- Produced atchitecture and technical documentation to support onboarding of potential future team members as well as handover.
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Bioscope Technologies
Lead Software Developer
Jan 2021 - Mar 2023
- Led end-to-end development of IoT monitoring system: electronic design, embedded firmware (C++), backend APIs (Node.js and Express), frontend dashboard (React), and deployment (Linux and Docker).
- Built ESP32 sensor nodes streaming pH, temperature, and ORP data via WebSockets to a real-time dashboard for scientists.
- Automated manual measurement process, enabling scientists to focus on R&D with projected savings of £250k–£500k per year per factory.
Projects
pico-bios-kbd
A four button USB HID keyboard built on a Raspberry Pi Pico W for headless BIOS navigation
fzf-music
A terminal-based music playlist browser using fzf to select and play local playlists with cover art previews via mpv.
LinkedIn Notification Purger
A Chrome extension that bulk-deletes LinkedIn notifications, filling a missing feature gap in LinkedIn's UI.