Manuel M.
Senior Java Developer
Experience
Dec 2024 - Present
1 year 1 monthSenior Java Developer
Ferrovial US
- Led backend modernization of smart toll systems using Java 17 and Spring Boot
- Improved scalability and reliability of backend services on AWS
- Worked with Oracle DB and Kafka-based messaging architecture
Aug 2024 - Dec 2024
5 monthsSenior Java Developer
Moeve (CEPSA)
- Evaluated and enhanced enterprise system architecture using Spring Boot
- Proposed improvements in performance and integration reliability
- Worked on OpenShift environment and Oracle DB backend
Feb 2024 - Apr 2024
3 monthsSenior Backend Developer
CTT Express Iberia
- Built and deployed logistics modules handling delivery lifecycle logic
- Managed real-time messaging with Kafka and document storage via MongoDB
- Developed microservices hosted on Azure
Jan 2024 - Jul 2024
7 monthsSenior Backend Developer
Iberia
- Redesigned login and customer data management services with Spring Boot
- Integrated Kafka and AWS to increase availability and system performance
- Contributed to secure and modular API design
Oct 2023 - Jan 2024
4 monthsSenior Java Developer
Cecabank
- Integrated SWIFT/ISO20022 messaging with Spring Boot and Kafka
- Enhanced performance and monitored microservices via AWS
- Worked on financial message flows in regulated environments
Oct 2023 - Dec 2023
3 monthsSenior Backend Developer
Pomegranate Insurtech
- Developed first version of insurance API backend on GCP
- Designed messaging layers with Kafka and backend logic in Spring Boot
- Handled compliance and security in a cloud-native environment
Jun 2023 - Dec 2023
7 monthsSenior Java Developer
PagoNXT (Banco Santander)
- Developed payment orchestration engines for international transactions
- Ensured system stability and throughput using Kafka and Spring Boot
- Worked closely with QA and DevOps to fine-tune deployments
Jan 2023 - Jul 2023
7 monthsSenior Java Developer
BASF
- Developed event-driven backend services with Kafka and Spring Boot
- Contributed to error handling and process orchestration improvements
- Worked in an Azure-hosted CI/CD pipeline
Apr 2022 - Dec 2023
1 year 9 monthsDevSecOps & Backend Engineer
IBM – Nestlé
- Migrated monolithic systems to microservices with Spring Boot and AWS CDK
- Automated CI/CD workflows and built secure release pipelines
- Optimized deployments and integrations across environments
Sep 2021 - Dec 2021
4 monthsSenior Backend Developer
Leroy Merlin Spain
- Led migration of payments and logistics system to microservices on GCP
- Implemented scalable solutions using Spring Boot, Kafka, MongoDB
- Integrated European payment providers and managed secure APIs
Jan 2021 - Jan 2022
1 year 1 monthSenior Java Developer
Derayah Financial (d360 Bank)
- Built digital banking APIs aligned with Saudi SAMA regulations
- Developed event-driven and compliant microservices in Spring Boot
- Managed backend persistence with Oracle and PostgreSQL
May 2019 - Present
6 years 8 monthsSenior Java Developer
ibanXS
- Created a compliant Open Banking platform for PSD2 integration
- Developed high-availability APIs for financial transactions using Spring Boot and Kafka
- Integrated with over 3000 European banks and handled identity flows
Jun 2018 - May 2019
1 yearSenior Software Engineer
DANA Indonesia
- Built payment services for one of the largest fintech wallets in Indonesia
- Integrated local banks and providers using Java and Kafka
- Managed backend scaling to support millions of daily users
Summary
Senior Java Developer with 15+ years of experience designing and implementing backend systems for banking, fintech, logistics, and large enterprise clients. Hands-on expertise in Java 17+, Spring Boot 3, Kafka, RESTful APIs, and microservices. Solid DevOps knowledge with Azure DevOps, CI/CD, and cloud-native infrastructure. Experienced in delivering scalable, secure, and high-performance software in regulated environments.
Languages
Spanish
NativeEnglish
AdvancedEducation
Oct 2004 - Jun 2007
Bicentennial University of Aragua
Technician in Computer Science · Computer Science · Venezuela
Certifications & licenses
Master Pro Certification In J2EE/Struts/Oracle
Microforum Academy
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
- English
- Deutsch
2025 © FRATCH.IO GmbH. All rights reserved.