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Ettiboa A
@ettiboa_dev
Senior Java Backend Developer
Alemanha
Alemão, Francês, Inglês
Sobre mim
15+ years building secure, scalable backend systems for critical infrastructure (KRITIS), government digitalization (eGovernment, ePayment), and payment solutions. Most recently: migrated an Excel-based CO₂ tool to a multi-tenant web application. Certified in Secure Software Engineering (TeleTrust/DEKRA). Java 21 · Spring Boot · Keycloak · Docker · Kubernetes · DDD · OpenAPI-first.
Habilidades
Ettiboa A
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
API e Integrações
I will build a secure spring boot microservices
Experiência profissional
Senior Software Developer – Java Backend & DevOps
Dipl.-Inf. Ettiboa Adouakou • Freelance
Mar 2022 - Present • 4 yrs 2 mos
Backend development for government digitalization projects (eGovernment, ePayment, EpayBL). Migrated an Excel-based CO₂ emissions tool to a secure, multi-tenant web application. Built AI agent pipeline for automated LCA data processing. Stack: Java 21, Spring Boot, Keycloak, Docker, Kubernetes, OpenAPI, PostgreSQL, GitLab CI/CD.
Senior Software Developer – KRITIS & Energy Sector
Amprion GmbH • Período integral
Aug 2020 - Mar 2022 • 1 yr 7 mos
Developed billing systems and web applications for critical energy infrastructure (KRITIS). Implemented RESTful microservices, Apache Shiro security framework, automated data transfer (SFTP/SSH/IMAP). Built Jenkins CI/CD pipelines and migrated JBoss server. Stack: Java EE, Spring Boot, JSF, Oracle, Jenkins, Liquibase.
Senior Software Developer – Payment Solutions
Ingenico GmbH • Período integral
Jan 2017 - Sep 2019 • 2 yrs 8 mos
Responsible for technical infrastructure of functional certifications in electronic payment systems. Implemented TAI-Converter (ZVT-Host ↔ TAI protocol), cash register simulation (C++, ZVT-ECR protocol), and HTML5 proof of concept for terminal integration. International coordination of critical technical incidents.
