Senior Backend Developer @ Babel Sevilla, Spain

Adrián Pérez Ramírez

Data Engineer & Software Developer

Data Engineer and Software Developer with over 5 years of experience designing, developing, and monitoring data processing architectures and microservices. Specialized in backend development using Java (Spring Boot), applying cloud-native practices to build efficient and scalable data solutions.

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01 / Career Path

Work Experience

Senior Backend Developer

Babel

January 2026 – Present

Developing full-stack web applications using Java/Spring Boot and Angular.
Developing and modeling BPMN processes with Camunda.
Ensuring code quality and reliability through unit tests using JUnit and Mockito.

Java Spring Boot Angular Camunda BPMN JUnit Mockito

Data Eng, Mgmt and Governance Analyst

Accenture

October 2022 – January 2026

Developed robust and scalable microservices with Java (Spring Boot, Apache Camel), including process orchestration with Camunda.
Ensured code quality and reliability through unit tests using JUnit and Mockito.
Monitored data streaming architectures using Kafka (AKHQ) and Grafana.
Implemented ETL and stream processing pipelines with Apache Flink.
Reduced data access latency with distributed caching solutions (Redis, Infinispan).
Deployed and managed services in AWS and GCP cloud environments.

Java Spring Boot Apache Camel Apache Kafka Apache Flink Grafana Redis & Infinispan AWS & GCP

Junior Software Developer

Isotrol

July 2021 – October 2022

Developed key features for full-stack web applications (Java/Spring Boot, ReactJS).
Automated deployment cycles by configuring CI/CD pipelines in GitLab.
Created and managed private Node.js packages and registries (npm, pnpm).

Java Spring Boot ReactJS GitLab CI/CD npm / pnpm

02 / Capabilities

Skills & Languages

Technical Skills

Core technologies across backend, streaming, cloud, and frontend

Java & Spring Boot Apache Kafka & Flink JUnit & Mockito SQL & NoSQL (Redis) Docker & Kubernetes Angular & ReactJS AWS & GCP Python Git

Soft Skills

How I collaborate and solve problems

Problem Solving
Critical Thinking
Analysis & Research
Continuous Learning
Teamwork & Collaboration
Decision Making & Delegation

Languages

Spoken & written proficiency

03 / Background

Education

2021 – 2024

Computer Engineering Degree Student

Higher Education in Computer Engineering

2017 – 2019

Advanced Vocational Training in 3D Animation, Videogames and Interactive Environments

Vocational Specialization

2009 – 2011

High School in Science and Technology

Secondary Education