👋 Hi, I'm Manuel

Backend Tech Lead Building Scalable Systems

10+ years crafting robust architectures and leading engineering teams at top European companies. Currently at Rakuten TV serving millions of users.

Manuel Martin
10+
Years Experience
5
Companies
Millions
Users Served
Fortune 500
Clients

About Me

I'm a passionate Full Stack Developer and Tech Lead with a proven track record of building and scaling systems that serve millions of users. My approach combines technical excellence with strong leadership and a focus on delivering real business value.

Throughout my career, I've led teams through complex technical challenges, from architecting microservices at streaming platforms to building enterprise payroll solutions for Fortune 500 companies. I believe in writing clean, maintainable code and fostering a culture of continuous learning.

"Developing things that make people happier" - This is not just a tagline, it's my philosophy. Every line of code should serve a purpose and improve someone's experience.

Professional Experience

Building scalable systems at leading tech companies

Backend Tech Lead

Rakuten TV

2020 - Present · Barcelona, Spain

Leading backend architecture for one of Europe's premier streaming platforms. Responsible for designing and implementing scalable microservices serving millions of users across multiple countries.

Microservices Ruby on Rails AWS Team Leadership

Fullstack Developer

Know.ee

2018 · Startup Environment

Developed innovative networking solutions combining digital and physical presence. Fast-paced startup environment where I honed my full-stack skills.

Java Ruby on Rails Full Stack

Ruby on Rails → Full Stack Developer

NGA HR / Alight

2014 - 2020 · 6 years

Core team member developing the company's flagship payroll solution for Fortune 500 clients. Evolved from RoR developer to Full Stack, taking on increasing responsibilities.

Enterprise Software Ruby on Rails Payroll Systems Fortune 500

Developer & Product Manager

Grammata

Early Career · Digital Education Pioneer

Part of the team that pioneered digital books in Spain. Worked as both developer and product manager in the educational sector, shaping the future of digital learning.

EdTech Product Management Development

Technical Skills

Technologies and tools I work with

Backend & Architecture

Ruby on Rails

Java

Node.js

Microservices

RESTful APIs

System Design

Frontend & Full Stack

JavaScript / ES6+

React

Vue.js

HTML5 & CSS3

Responsive Design

UX/UI Principles

Leadership & DevOps

Tech Leadership

Team Management

Docker & Kubernetes

AWS / Cloud

CI/CD

Agile / Scrum

Let's Build Something Together

I'm always interested in hearing about new opportunities, challenging projects, or just connecting with fellow tech enthusiasts.

"Developing things that make people happier"

© 2025 Manuel Martin. All rights reserved.