You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Albert M.AM

Albert M.

Backend & Devops Engineer

€300/day
Barcelona, ES
3-7 years

Average response time: 1 hour

About Albert

Hi, I’m Albert 👋

I’m a Backend, Cloud & Agentic AI Developer with over 4 years of experience helping companies design and build scalable, reliable, and maintainable software solutions.

My expertise lies in backend development using Java (Spring Boot) and TypeScript (NestJS), building secure, high-performance REST APIs and integrating complex systems and third-party services.

I have strong experience in Software Architecture, applying practices such as Domain-Driven Design (DDD) and Clean Architecture to deliver solutions that are scalable, maintainable, and aligned with business goals.

In addition, I work with Cloud and DevOps technologies, helping teams automate infrastructure, streamline deployments, and improve system reliability.

I’m also specialized in AI-powered applications, including Agentic AI systems, LLM integrations, intelligent assistants, workflow automation, and AI-driven business solutions.

I can help you with:
✅ Backend development with Spring Boot and NestJS
✅ Scalable REST API design and implementation
✅ System integrations and third-party services
✅ Cloud architecture and DevOps automation
✅ Agentic AI solutions and LLM integrations
✅ Software architecture and technical modernization

If you’re looking for an engineer who can take a project from architecture and development to production, I’d be happy to help. Let’s talk!
  • Catalan

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Fluent

Can work on-site
Barcelona (up to 50km)

Experience

  • NTER SOLUTIONS AND TECHNOLOGIES, S.L,
    Backend Engineer
    DIGITAL AND IT
    August 2025 - Today (11 months)
    Barcelona, Spain
    Worked on an internal back-office platform for Oysho (Inditex), focusing on the modernization of existing services.

    - Led the modernization of internal back-office services by migrating applications to newer versions of Java and Spring Boot, improving maintainability, security, performance, and long-term supportability.
    - Contributed to the evolution of an event-driven architecture, developing and maintaining asynchronous workflows using Apache Kafka.
    - Designed and implemented event-based integrations between internal services, improving scalability and system decoupling.
    - Managed source code and development workflows using GitHub.
    - Built and maintained CI/CD pipelines with GitHub Actions, automating build, testing, and deployment processes.
    - Collaborated with cross-functional teams to ensure a smooth migration and reliable service delivery.
    Java Spring boot Kubernetes Python Apache Kafka
  • Feeder
    Backend Engineer
    FILM AND AV
    October 2022 - March 2025 (2 years and 5 months)
    Barcelona, Spain
    Developed a SaaS platform focused on marketing, audiovisual, and healthcare analytics, enabling frame-by-frame facial emotion detection and KPI generation tailored to each industry.

    - Designed and developed a microservices-based architecture using Spring Boot and NestJS, applying Domain-Driven Design (DDD) principles to ensure scalability and maintainability.
    - Implemented event-driven communication between microservices using RabbitMQ as an event bus.
    - Worked with multiple data storage systems, including MySQL, MongoDB, and Redis, selecting the appropriate database depending on use case requirements.
    - Containerized services using Docker and deployed the platform on AWS ECS Fargate, ensuring scalability and operational efficiency.
    - Built and maintained CI/CD pipelines using Bitbucket Pipelines, with multi-stage workflows for testing, building, and deploying services to AWS infrastructure.
    NestJs Microservices Spring boot Domain Driven Design RabbitMQ
  • Foxize
    FullStack Developer
    EDUCATION AND E-LEARNING
    September 2021 - October 2022 (1 year and 1 month)
    Barcelona, Spain
    Maintained and developed new features for an e-learning SaaS platform, focused on delivering and managing online educational content.

    - Implemented new functionalities and improved existing ones using Symfony and Twig, with frontend logic in JavaScript.
    - Worked with MySQL for data modeling, queries, and performance optimization.
    - Contributed to the stability, maintainability, and evolution of the platform through incremental improvements and bug fixing.
    Symfony MySQL PHP JavaScript twig

Recommendations

Be the first to recommend Albert

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Desarrollo de Aplicaciones Web
    Stucom
    2022
    Formación de desarrollo y programación web aprendiendo lenguajes de programación Java, php, Javascript y MySQL
  • Devops & Cloud Program
    UNIR
    2025

Skill set

Categories