About me
Software developer who likes turning hard problems into efficient, precise solutions.
I'm Jose Manuel Martínez, a software developer from Spain. I've been into computers since I was a kid — I wrote my first HTML at 13 — and that early spark grew into a craft I take seriously. Most of what I build runs in production every day: industrial terminals, ERPs, real-time dashboards and mobile apps.
What I enjoy most is taking a problem, turning it over from every angle, and finding the best possible solution for that specific case — then pushing it to be as optimal and precise as I can. I work across the stack, most at home on the backend, and I care more about whether something actually works and holds up than about buzzwords.
Outside of code I'm a biker and a motorsport enthusiast, and I've done sport since I was eight — swimming, taekwondo, boxing, CrossFit — and lately I'm at the gym training high-intensity strength. I also build my own personal projects and ventures, and I'm open to freelance work.
At a glance
Stack & technologies
How I work
I like breaking down tangled problems and shipping solutions that are efficient and easy to maintain. I work across the full stack — most at home on the backend — pick up new tools quickly, and I'm comfortable both leading a project and working as part of a team.
I've also worked with the Lean methodology to improve processes and productivity, applying its principles to cut waste and keep workflows improving.
Experience
Software Developer
Mobile application for BioSabor farmers to manage daily agricultural operations and stay connected with the cooperative.
Led the development of the internal worker intranet, managing the project end-to-end from architecture to delivery.
Built a full ERP for internal management of all workers, applying Clean Architecture principles for scalability and maintainability.
Web platform with satellite view for monitoring climate and irrigation conditions across multiple agricultural plots.
Raspberry Pi-based system connected to industrial scales to track confection productivity and yields in real time.
Industrial monitoring system connected to a photocell to track processed packages and log production stops live on screen.
Internal document management system with digital signature support for workers and management.
Quality management solution for horticultural warehouses that optimises pallet inspection order based on client complaint history and commercial priorities. Ensures that high-risk or high-value clients are reviewed first, reducing claims and improving service levels.
Freelance Developer
Open to freelance projects
Not currently engaged in any freelance project. Available for custom development work, collaborations, or any digital solution you have in mind.
Complete self-ordering platform for bars: customers order from their table while bar and kitchen manage tickets live, all synced in real time over Server-Sent Events.
Digital pipeline that automates transport CMR consignment notes, built on a RabbitMQ message-queue architecture to process every document in order, absorb load spikes and avoid loss.
Independent Developer
B2C platform for users to track workouts and nutrition. B2B module for personal trainers to manage their clients and training plans.
Internal ERP for the meat industry with full traceability management using FIFO and FEFO methodologies for stock and expiration control.