Freelancer profile translated to English.

Description

I am a Computer Engineer with over 8 years of experience developing software in demanding environments, especially in finance, healthcare (HIS), and enterprise solutions. I specialize in backend, microservices, process automation, advanced scraping, DevOps, and web and mobile application development.

I work with technologies such as Python, Java (Spring Boot), Golang, PHP, Node.js, JavaScript/TypeScript, React, Angular, Kotlin/Android, and have solid experience in Docker, Kubernetes, CI/CD, and Linux deployments. I also perform complex integrations with APIs, ERPs, Odoo, and medical/financial systems.

My work style is based on:

Understanding the client's real problem before writing a line of code.

Proposing clear, efficient, and maintainable solutions.

Delivering results quickly and organizedly, with transparent communication.

Full adaptability to new environments, technologies, or business flows.

I can help you with:

Development of scalable microservices

Automation and bots for internal processes

Scraping and complex data extraction

Integration of medical, financial, or enterprise systems

Creation of web applications (frontend + backend)

Configuration of DevOps environments, containers, and pipelines

Development of dashboards, internal tools, and custom scripts

Additionally, I have a small support team for projects requiring greater speed or workload, always maintaining high technical standards.

📍 Based in Madrid.

🕒 Available for one-off projects, quick tasks, or low-dedication collaborations (weekends).

My goal is to provide real value, efficiency, and measurable results from day one.

Industry field of expertise

Languages

Spanish
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Sanitas
Senior Software Developer
HEALTH AND WELLNESS
January 2025 - Today (1 year and 7 months)
Madrid, Spain
Development of microservices with Java, Spring boot, Quarkus and microfrontends with Angular
Integration and support with teams from other countries (Chile and Mexico)
Design and development of scalable solutions for clinical request management.
Spring boot Java Microservices Angular PostgreSQL
Unuware SL - Parque Tecnológico Leganés (UC3M)
Senior Full Stack Developer
DIGITAL AND IT
February 2024 - December 2024 (10 months)
Madrid, Spain
Development of a web application to improve accessibility for people with cognitive disabilities, adapting texts to easy reading through artificial intelligence techniques. Creation of a library to facilitate communication between the native C++ SDK and Java's JNI, optimizing the creation, editing, and real-time transmission of images via WebSockets. Requirements gathering and project proposal design for appointment and service management for the Spanish Federation of the Blind (FASOCIDE). Design and development of microservices with Spring Boot for real-time audio transmission with gRPC and live transcription using AI models from platforms like Amazon, Google, and Microsoft, including automatic correction and live subtitle encoding. Development of a web application with Next.js for real-time correction and manipulation of text and subtitles during live subtitling.
Spring boot PHP MySQL React.js Java
Lucual18 SL
Principal Software Developer
May 2022 - February 2024 (1 year and 9 months)
Madrid, Spain
Development of connectors/bots for financial and non-financial aggregations through web scraping. API integration for process automation to increase productivity and reduce costs. Creation, integration, design, deployment, containerization, and maintenance of microservices. Design and creation of REST service (Backend) to enable task automation through API calls via JSON. Prioritization, assignment, and execution of tasks throughout the software development lifecycle. Design, development, and deployment of a website for the company's vision expansion.
Python Fintech Bots ERP Odoo MongoDB