Available to build systems that last

BackendDeveloper.

I'm Ismael Díaz. I build backend systems with Python, connect services, and automate processes. I’ve been developing software since 2019.

Alicante, SpainOpen to opportunities
system.mapv1.0
Service architectureAPI, core, data, and process nodes connected to one another.01 / APIREQUESTS02 / JOBSASYNCCORE03 / DATAPERSIST04 / SYNCAUTOMATEALL SYSTEMS OPERATIONAL

01 / ABOUT

Code that connects.
Systems that deliver.

I’ve worked in software development since 2019, with a focus on Python and the parts users rarely see: services communicating, data reaching the right place, and processes running reliably.

I care about building solutions that are easy to understand and maintain. Beyond my professional work, I develop personal projects to explore web architecture, product thinking, and new ways to solve real problems.

Based in
Alicante, Spain
Experience
Since 2019
Focus
Backend · Python

02 / EXPERIENCE

A career focused on logic, integrations, and operational reliability.

Professional Experience

2019 — present

Telecommunications

Backend Development

Development and maintenance of systems designed to connect services, move information reliably, and reduce manual work.

  • Service and API integration
  • Process automation
  • Data synchronization
  • Backend system maintenance

03 / PROJECTS

Personal projects where technical architecture serves a concrete need.

Building also means
making sound decisions.

01

Content · Web

CabeEnCasa

A digital publication about organizing and making the most of small spaces, built to keep its content fast, accessible, and easy to maintain.

Need

Turn practical knowledge into a clear, discoverable content architecture designed to grow.

  • Astro
  • Cloudflare Pages
  • Static generation
  • Technical SEO
  • Git
02

Competition · Data

In development

Hispanic StarLeague

A platform in development for organizing a StarCraft Remastered competition based on the official ladder.

Need

Bring registrations, eligibility rules, standings, and scheduled data updates together in one system.

  • Data integration
  • Persistence
  • Scheduled processes
  • Domain rules

04 / STACK

Confirmed technologies and areas of expertise, without artificial rankings.

Tools for
solving, not decorating.

I choose technology for how well it fits the problem, how maintainable it is, and how much clarity it brings to the system.

01

Languages

Primary tools for business logic and working with data.

  • Python
  • SQL
02

Backend and integration

Designing reliable flows between systems and reducing manual work.

  • APIs
  • Service integration
  • Automation
  • Synchronization
03

Tools and systems

Environments and practices that support maintainable development.

  • Git
  • Linux
04

Web development

Hands-on experience from content-focused personal projects.

  • Astro
  • Static generation
  • Technical SEO
  • Responsive design

05 / EDUCATION

Formal education

Web Application Development

Advanced Vocational Training · DAW

06 / CONTACT

Let’s talk about
your next system.

I’m open to Backend Developer or Software Engineer opportunities, and to conversations about projects where reliability matters.