About José Manuel
👋 Hey, I’m José! With 10+ years of experience, I build fast, scalable, and maintainable web applications for startups & enterprises. I’ve worked on MVPs to large-scale platforms, ensuring top-notch performance, clean architecture, and seamless user experiences.
💡 I turn ideas into high-performance applications. Whether you need a rock-solid backend, a modern frontend, or an optimization boost, I’ve got you covered.
🏆 Case Studies (Why Work With Me?)
📌 Lenus eHealth - Modernized a legacy payment system with Stripe, handling 26,500+ clients and real-time monitoring with Grafana.
📌 Growblocks - Built a high-performance revenue modeling engine with Remix & PostgreSQL, processing large-scale financial data.
📌 Craft.co - Created a scalable React app and design system with Storybook, boosting UI consistency and development speed.
📌 Waw Muzik - Led full-stack development of a music streaming platform, optimizing performance with microservices in Node.js & Go.
📩 Let’s Build Something Great – Message Me! 🚀
Spanish
Native or bilingual
English
Fluent
Italian
Fluent
Remote only
Primarily works remotely
Experience
- Lenus eHealthSenoir Software EngineerENTERTAINMENT AND LEISUREFebruary 2024 - December 2024 (10 months)Copenhague, DenmarkLenus is a digital health coaching platform that helps you achieve your health and fitness goals. On the Payments team at Lenus, I successfully helped with the transformation of the company’s legacy payment engine into a fully modernised system based on Stripe. This new platform manages a variety of subscription models and product offerings, each with distinct features and complexities.I contributed to the implementation of a logging system and the creation of Grafana dashboards, enabling us to track all payments, subscriptions, and any platform bugs. This enhancement allowed us to successfully roll out the new payment engine across all coaches, including those managing over 26,500 clients.
- GrowblocksSenior Software EngineerTECHAugust 2022 - February 2024 (1 year and 7 months)Copenhague, DenmarkWorking in an app that manages a big amount of data that powers the revenue model for our customers according to their data. Working in the app based on Remix, and in our model engine, the stack is based on Typescript, Remix, PostgreSQL, Redis, Docker, and other technologies covering frontend, backend, and data management.Through my expertise in coding and software engineering, I play a key role in prototyping solutions to ensure our product remains cutting-edge.
- Craft.coSenior Software EngineerTRANSPORTATIONJuly 2021 - September 2022 (1 year and 3 months)Fullstack developer with a focus on good architecture, performance, modularity and scalability for frontend.Working with a React-based application with Typescript, we create our design system based on Storybook and our BFF (Backend for frontend) with NodeJS, GraphQL and PostgreSQL. Covering the most critical parts of the application with Jest, visual tests based on Cypress and regression tests with Storybook, we arrived to have a coverage of 75% of our code.The frontend app was based on docker and deployed in AWS. Also, we split it into different and small npm packages to reuse it in other projects in the company.I’m working horizontally with different teams and collaborating across the company to create a remote team culture, continuous deployment, testing culture and fast-fail environment, transparency and helping to grow the team with the interview process.
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Education
- Certificate of Higher Education in Computer Applications DevelopmentI.E.S. Bahía de Cádiz.2004
- BSC in Computer EngineringUniversity of Cádiz2013
Certifications
- MongoDB DBAMongoDB, Inc.2013