Junior software developer specialized in web development and cloud solutions, with a background in Web Application Development (DAW) and an AWS Certified Developer – Associate certification. I have hands-on experience building backend and serverless applications on AWS, as well as developing web applications using modern development practices. I enjoy working on backend logic, cloud architectures and automation-oriented solutions. I am a fast learner, adaptable to new technical environments and comfortable working in team-based projects. I am looking for a junior position where I can continue growing as a developer, contribute to real-world projects and add value through automation, cloud technologies and continuous improvement.…

César Romeral Pajuelo

Junior software developer specialized in web development and cloud solutions, with a background in Web Application Development (DAW) and an AWS Certified Developer – Associate certification. I have hands-on experience building backend and serverless applications on AWS, as well as developing web applications using modern development practices. I enjoy working on backend logic, cloud architectures and automation-oriented solutions. I am a fast learner, adaptable to new technical environments and comfortable working in team-based projects. I am looking for a junior position where I can continue growing as a developer, contribute to real-world projects and add value through automation, cloud technologies and continuous improvement.…

Next availability:
January 25, 2026

Junior software developer specialized in web development and cloud solutions, with a background in Web Application Development (DAW) and an AWS Certified Developer – Associate certification.

I have hands-on experience building backend and serverless applications on AWS, as well as developing web applications using modern development practices. I enjoy working on backend logic, cloud architectures and automation-oriented solutions.

I am a fast learner, adaptable to new technical environments and comfortable working in team-based projects. I am looking for a junior position where I can continue growing as a developer, contribute to real-world projects and add value through automation, cloud technologies and continuous improvement.

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Skills

Experience Level

HTML5
Intermediate
CSS
Intermediate
PHP
Intermediate
JavaScript
Intermediate
Java
Intermediate
SQL
Intermediate
Python
Intermediate
DynamoDB
Intermediate
AWS
Beginner

Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

Prácticas – Automatización de procesos con n8n at Fiordland.travel
March 1, 2025 - June 1, 2025
Diseño de flujos automatizados para integración de datos; Consumo de APIs externas; Documentación técnica y pruebas funcionales.
Técnico informático at DXC
March 1, 2023 - June 1, 2023
Soporte a usuarios. Redes y mantenimiento de equipos. Resolución de incidencias técnicas en entorno hospitalario.

Education

Talento Digital Program – Cloud & DevOps: Developing Cloud Solutions with AWS at Comunidad de Madrid – Experis
January 1, 2025 - January 1, 2025
Higher Vocational Training – Web Application Development (DAW) at IES Luis Braille
January 1, 2023 - January 1, 2025
Grado Medio – Sistemas Microinformáticos y Redes (SMR) at IES Luis Braille
January 1, 2021 - January 1, 2023

Qualifications

AWS Certified Developer – Associate
January 1, 2025 - December 15, 2025

Industry Experience

Software & Internet, Professional Services, Healthcare
    paper 2D Web Game – MVC Architecture

    Team project developed with two other colleagues, focused on building a 2D web-based game following the Model-View-Controller (MVC) design pattern.

    Key responsibilities and technologies:

    Backend development using PHP with an MVC architecture.

    Design and implementation of SQL databases for:

    User registration and authentication.

    Player scores and rankings management.

    Application and game data storage.

    Development of an admin management panel for user and content management.

    Database connection handling and backend logic implementation.

    Partial coordination of team tasks and collaboration during the development process.

    Technologies:
    PHP (MVC), SQL / MySQL, HTML, CSS, JavaScript, Git.

    paper Serverless Virtual Agenda (AWS)

    Design and development of a functional prototype of a virtual agenda using a 100% serverless architecture on AWS.

    Key responsibilities and technologies:

    Design of a serverless backend using AWS Lambda, API Gateway, DynamoDB and S3.

    Development of a web frontend using HTML, CSS and JavaScript.

    Implementation of RESTful APIs for data management.

    Clear separation between frontend and backend following cloud best practices.

    Focus on scalability, maintainability and cost efficiency.

    Technologies:
    AWS (Lambda, API Gateway, DynamoDB, Cognito), JavaScript, HTML, CSS.