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

Dariel Fernandez

Angular | React | Node.JS | AWS

€300/day
1 project
Madrid, ES
3-7 years

Average response time: 1 hour

About Dariel

Full Stack Web Developer delivering scalable, high-performance web applications that streamline business processes and enhance user experience. I help companies in banking and insurance transform complex requirements into reliable, real-time digital solutions, ensuring data accuracy, responsive interfaces, and seamless workflows. Focused on maintainable code, accessibility, and Agile best practices to deliver measurable results.
  • Spanish

    Native or bilingual

  • English

    Fluent

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

Experience

  • Copextel Hidraulico
    FullStack
    IMPORT AND EXPORT
    July 2022 - May 2025 (2 years and 10 months)
    La Habana, Cuba
    Full Stack Developer skilled in Angular, TypeScript, RxJS, and Nest.js, building scalable, high-performance web applications. Experienced in reusable components, efficient state management (NgRx), responsive UIs, and RESTful API & WebSocket integrations. Strong backend expertise with microservices and databases (PostgreSQL, MongoDB, Redis). Proficient in testing (Jest, Playwright), authentication & security (OAuth 2.0, JWT), CI/CD pipelines (Jenkins, Docker), and AWS (EC2, S3, Lambda, CloudFront, Cognito). Advocate of clean code, accessibility (a11y), and Agile best practices.
    Angular NestJs AWS PostgreSQL MongoDB
  • Santander Bank
    Frontend Developer
    BANKING AND INSURANCE
    September 2025 - February 2026 (5 months)
    Barcelona, Spain
    Specialized in Angular (v15–v20), building scalable, accessible, and high-performance web applications. Experienced in migrating projects across Angular versions, implementing accessibility best practices (a11y), and developing reusable, responsive components. Skilled in RESTful API integration and secure authentication. Proficient in testing with Jasmine & Karma to ensure code quality and stability. Advocate of maintainable code and Agile methodologies to deliver exceptional user experiences.
    Angular Accesibilidad Fortify RxJS NgRx
  • ALLIANZ
    Tech Lider
    BANKING AND INSURANCE
    February 2026 - Today (5 months)
    Madrid, Spain
    Full Stack Developer specialized in Angular, turning Figma designs into fully functional web applications. Working in a monorepo environment using Nx to maintain scalable and maintainable codebases. Responsible for implementing and updating global eStore systems to keep insurance policies and their modifications accurate and up-to-date. Skilled in creating reusable, responsive components, integrating RESTful APIs, and ensuring high-quality, maintainable, and accessible user interfaces. Advocate of best practices, Agile methodologies, and collaborative development in complex enterprise environments.
    Angular Monorepo RxJS NgRx MongoDB

Recommendations

Be the first to recommend Dariel

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

  • Higher Technician in
    Universidad de la Habana
    Higher Technician in

Skill set

Categories