Diego Sánchez.

Software Engineer in Madrid. Backend, architecture, distributed systems, and cloud.

Currently at Génexys, designing microservices with Python, FastAPI, and AWS. BSc in Software Engineering from URJC.

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Experience

  • Full-Stack Developer

    Génexys Technology

    Full-timeFeb 2026 - Present

    Responsible for the platform's entire backend, from microservices to shared libraries, built with Python, FastAPI and AWS. I also take part in technical decision-making and in defining development and architecture standards.

    • Build event-driven communication with SQS/SNS in the backend and Greengrass IPC on NVIDIA Jetson edge devices.
    • Design and implement offline navigation as an embedded Greengrass component, based on Valhalla routing and MapLibre vector maps, for environments with limited connectivity.
    • Design agentic, automated development workflows with Claude Code, specialized agents and reusable skills to streamline engineering processes.
    • Python
    • FastAPI
    • AWS
    • Microservices
    • IoT Greengrass

  • Full-Stack Developer

    Telefónica Innovación Digital

    InternshipJul 2025 - Dec 2025

    Contributed to the development and optimization of web applications with Next.js within the Mística Design System, focusing on accessibility, SEO and performance.

    • Implemented accessibility (WCAG) and SEO improvements across digital products.
    • Built a full-stack tool (React, Express, MongoDB) to automate technical audits.
    • Ran technical audits and Web Performance Optimization (WPO) in agile teams.
    • Next.js
    • React
    • SEO
    • WCAG

Selected work

Featured project

TripFlow

AI-assisted travel planner with real-time collaboration and offline mode, built on event-driven Spring Boot microservices.

  • Spring Boot
  • Kafka
  • PostgreSQL
  • React
  • Docker
Read the case study
TripFlow

Other projects

About

Diego Sánchez Rincón

Software Engineer

My work involves technical and architectural decision-making, event-driven systems, cloud solutions, and the development of scalable services.

I’m interested in building reliable systems, solving complex engineering problems, and continuously improving the way software is designed and developed.

Education
Bachelor's in Software EngineeringUniversidad Rey Juan Carlos2022 – 2026
Languages
Spanish (native)English (B2, Cambridge)
Focus
Backend, microservices & cloud (AWS)
Based in
Madrid, Spain

Writing

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