It's-a-me, Jacob!

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
    Go Gopher
  • Python Icon
    Python
  • PostgreSQL Icon
    PostgreSQL
  • Docker Icon
    Docker
  • Linux Icon
    Linux
  • C++ Icon
    C++
  • TypeScript Icon
    TypeScript
  • HTMX Icon
    HTMX

Work

  • 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
  • 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.
  • 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 Preview

pico-bios-kbd

A four button USB HID keyboard built on a Raspberry Pi Pico W for headless BIOS navigation

fzf-music Preview

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 Preview

LinkedIn Notification Purger

A Chrome extension that bulk-deletes LinkedIn notifications, filling a missing feature gap in LinkedIn's UI.

Backpack Trading Preview

Backpack Trading

An algorithmic trading simulator that applies the unbounded knapsack algorithm to portfolio optimisation, featuring a web scraper, trading bot, and data visualiser built in Python.