You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Adrián López EspinosaAL

Adrián López Espinosa

Senior Software Engineer

500 €/día
Madrid, ES
8-15 años

Tiempo medio de respuesta: 1h

Acerca de Adrián

Experienced Full-Stack Engineer passionate about building high-performance, scalable applications from end-to-end. My expertise spans both robust backend development (Node.js/NestJS, MongoDB, API Design) and engaging frontend experiences (Flutter, React/Next.js).

I focus on pragmatic architecture, clean code, and creating maintainable systems designed for longevity without unnecessary complexity.

As a nomadic developer and open-source contributor, I bring a unique blend of adaptability, self-discipline, and a commitment to modern tooling and efficient workflows. I thrive on exploring creative solutions and pushing technical boundaries.
  • Español

    Bilingüe o nativo

  • Inglés

    Competencia profesional completa

Solo teletrabajo
Lleva a cabo sus proyectos principalmente en remoto

Experiencia

  • Nimibyte
    Founder & Software Engineer
    HIGH TECH
    julio de 2025 - Hoy (1 año y 1 mes)
    Larnaca, Cyprus
    At Nimibyte, I lead the design and development of software systems that are
    built to scale, evolve, and endure.
    My focus is on creating architectures that are clean and intentional, writing
    code that serves a purpose, and guiding projects from early vision to stable,
    maintainable delivery.
    I work closely with clients to align engineering with strategy, reduce complexity,
    and make sure every layer of the system reflects clarity and long-term thinking.
    From vision to version.
    Typescript NestJs Flutter Next.js MongoDB
  • mediasmart Mobile
    Full Stack Developer
    PRENSA & MEDIOS
    agosto de 2022 - julio de 2025 (2 años y 11 meses)
    Madrid, Spain
    Key
    • Worked with BigQuery, AWS, Node.js, and Python to process large datasets and generate valuable insights.
    • Created scalable APIs and data pipelines to support business-critical advertising operations.
    • Implemented React & Next.js dashboards for campaign monitoring and real time analytics.

    Key Contributions:
    • Built custom dashboards and internal tools for startup acceleration programs.
    • Designed and implemented secure payment integrations (PayPal, Apple Pay, Google Pay).
    • Developed API-first architectures using NestJS & Next.js for flexibility and scalability.
    • Optimized front-end performance, ensuring seamless user experiences for founders and investors.
    Node.js React.js MongoDB Redis Next.js
  • Ufounders
    Full Stack Developer
    EDUCACIÓN & E-LEARNING
    junio de 2021 - julio de 2022 (1 año y 1 mes)
    Madrid, España
    Developed scalable SaaS solutions for startups, helping new businesses thrive
    with robust, easy-to-use platforms.
    Key Contributions:
    • Built custom dashboards and internal tools for startup acceleration programs.
    • Designed and implemented secure payment integrations (PayPal, Apple Pay,
    Google Pay).
    • Developed API-first architectures using NestJS & Next.js for flexibility and
    scalability.
    • Optimized front-end performance, ensuring seamless user experiences for
    founders and investors.
    Next.js MongoDB AWS Typescript Jest

Recomendaciones

Sé el primero en recomendar a Adrián

Ayuda a este freelance a destacar compartiendo tu experiencia.

Estos perfiles de freelance también coinciden con tus criterios

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

Formación

  • Advanced AWS Well-Architected Best Practices Certificate
    Advanced AWS Well-Architected Best Practices Certificate
  • Developing Serverless Solutions on AWS
    Developing Serverless Solutions on AWS

Conjunto de habilidades profesionales

Categorías