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SOFTWARE DEVELOPER / JUANRVZ.DEV

Juan Ramón
Vaz León.

Software Developer

SAP ABAP Cloud & BTP · Backend · Python

Backend development experience, now focused on SAP ABAP Cloud and SAP BTP. Building on a background in web applications, integrations and systems administration.

Explore my workLinkedInComing soon
SAP CERTIFIEDABAP Cloud · BTP Administrator
SAP ABAP CLOUD / BTP / BACKENDGET TO KNOW ME
01 /

About

Behind the code.

I’m a software developer focused on backend development and enterprise software. My current specialization is SAP ABAP Cloud and SAP BTP.

I enjoy understanding how systems work end-to-end and building reliable software. Alongside my SAP work, I’m developing my Python skills and studying AI Engineering to expand my technical depth.

BASED IN37.39° N / 5.98° W
SEVILLE
Seville, Spain
CURRENT LEARNING FOCUS

Python & AI Engineering

Connect on LinkedIn
02 /

Experience

Apr 2025 – Jul 2026

PHP Developer

Mulhacen Soft

Worked on software projects in the clinical and healthcare sector, combining Laravel and PHP development with work on existing legacy applications.

  • Developed applications using Laravel and PHP within a clinical and healthcare context.
  • Worked with legacy projects, building familiarity with existing codebases alongside more recent development work.
  • Gained experience in the clinical and healthcare domain through the software projects I worked on.

Sep 2022 – Apr 2025

Application Developer | Systems Administrator

NAIRN TELECOM SL

Developed web and mobile applications, process automation and system integrations alongside IT infrastructure administration.

  • Built applications with PHP, Laravel, Node.js, Python, Java and Android, and integrated systems through APIs.
  • Administered Windows infrastructure and Active Directory, including users, permissions and system maintenance.
  • Managed technical incidents and support tickets with Jira and Asana.

Mar 2021 – Jul 2022

Web Developer

Agilia Center

Developed e-commerce features and payment integrations, working with a client from requirements analysis through delivery.

  • Implemented features with Symfony, CodeIgniter and Node.js, including integrations with multiple payment gateways.
  • Coordinated requirements and delivery through daily client meetings.
  • Handled incidents with Asana and YouTrack and improved platform performance and usability.

Nov 2020 – Mar 2021

Systems Administrator

ABACO S&M INTEGRALES SL

Supervised IT infrastructure for multiple local businesses, combining systems administration with on-site technical support.

  • Oversaw IT infrastructure across multiple companies in the local area.
  • Provided on-site support and repaired computer equipment.
  • Carried out network installations at client premises.
03 /

Selected work

A selection of training applications and programming practice. These are learning projects, with individual repositories to follow.

01 / TRAINING / SAP

SAP RAP applications

CRUD and business-action applications developed during training, using CDS, behavior definitions, service bindings and Fiori Elements.

Practice connecting data models, backend behavior and an application interface.

  • ABAP Cloud
  • RAP
  • CDS
  • Fiori Elements

Repository link coming soon

02 / EXERCISES / BACKEND

Object-oriented ABAP

Object-oriented ABAP exercises and backend logic, developed as part of my technical training.

  • ABAP
  • ABAP Objects
  • Open SQL

Repository link coming soon

03 / PRACTICE / PYTHON

Python & algorithms

Python exercises and algorithm practice as I continue developing my programming and problem-solving skills.

  • Python
  • Algorithms

Repository link coming soon

04 /

Technologies

SAP development

  • ABAP / ABAP Cloud
  • ABAP Objects
  • Open SQL
  • CDS
  • RAP
  • Behavior definitions
  • Service definitions & bindings
  • Metadata extensions

SAP platform

  • SAP BTP
  • BTP administration
  • Cloud Foundry
  • SAP Build Work Zone

Backend & web

  • Python
  • PHP
  • Laravel
  • SQL
  • REST APIs
  • HTML / CSS / JavaScript

Tools & infrastructure

  • Git
  • GitHub
  • Docker
  • Linux
  • Proxmox
05 /

Certifications

SAP Certified – Back-End Developer – ABAP Cloud

SAP

SAP Certified – SAP BTP Administrator

SAP

06 /

Education

2025 – IN PROGRESS

Bachelor’s Degree in Computer Engineering

Universitat Oberta de Catalunya (UOC)

2019 – 2021

Higher Technician in Web Application Development (DAW)

IES La Arboleda

Official Spanish qualification — Ciclo Formativo de Grado Superior en Desarrollo de Aplicaciones Web.

2014 – 2016

Technician in Microcomputer Systems and Networks (SMR)

IES La Marisma

Official Spanish qualification — Ciclo Formativo de Grado Medio en Sistemas Microinformáticos y Redes.

07 / CONTACT

Good conversations
start with hello.

Have a role or a project in mind?
Let’s talk about how I could contribute.

Email mejuan@juanrvz.devLinkedInGitHub@JuanRVZ