Freelancer profile translated to English.

Description

I am a Fullstack developer with over 9 years of experience in web application development. I have worked on various projects, which has allowed me to acquire solid expertise in software development, database design, and complex problem-solving. My technical skills: Java (8, 11, 17), Spring (boot, data, rest, test, batch), Microservice Architecture, Hibernate, Liquibase, MapStruct, Git, Gitlab, Jenkins, Docker, AWS (Cognito, S3 Bucket), JMS, Swagger, Angular (6,8), PostgreSQL, MySQL, Oracle

Languages

English
Conversational
French
Fluent
Arabic
Native or bilingual

Workplace preferences

Can work on-site

Lyon (up to 10km), Nice (up to 10km)

DOXALLIA
Senior Software Engineer
TECH
October 2025 - Today (8 months)
Saint-Etienne, France
Implementation of the electronic invoicing platform:

 Design the technical architecture of the electronic invoicing platform compliant with EN16931 standards allowing the processing of 10,000 invoices per minute
 Participate in the project roadmap
 Organize production deployments for sprint items
 Develop and optimize microservices in an event-driven Kafka architecture, reducing invoice processing time
 Implement best practices on the project (git environment/branch management) and improve code quality

Technologies used:

● Java 17, Spring boot, Kafka, Microservice, Hibernate, Git, Liquibase, MapStruct, MongoDB, JIRA, Docker, Gitlab, Swagger, Kibana, SonarQube
Java Apache Kafka MongoDB Spring boot Kibana
APRIL
Lead Tech Java
BANKING AND INSURANCE
October 2024 - September 2025 (11 months)
Lyon, France
Implementation of the MKP platform (broker marketplace):

 Develop the MKP allowing brokers to access insurance products.
 Optimize the performance of the pricing engine, reducing response time through Redis caching and MongoDB query optimization
 Implement business process orchestration with Camunda BPM, automating and reducing subscription request processing time
 Mentor developers to ensure skill development within the project

Technologies used:

● Java 17, Spring boot, MongoDb, Camunda BPM, Kafka, Angular, Docker, Mapstruct, hibernate, Gitlab, Datadog, SonarQube
Java Spring boot MongoDB Apache Kafka Hibernate
Amaris Consulting
Technical Lead
September 2023 - September 2024 (1 year)
Lyon, France
• Participation in the technical design of projects for the implementation of microservices and AWS services corresponding to the software architecture document
• Participate in all technical (scoping and architecture) and functional meetings.
• Analyze and implement the microservices architecture on AWS cloud
• Implement several services on AWS (Step Function / Lambda / S3 / Secret Manager / RDS Aurora)
• Participate in the implementation of the CI/CD pipeline
• Participate in the implementation of best practices on the project (git environment/branch management)
• Implement monitoring via Datadog for tracking and managing alerts
• Mentor new developers for skill development within the project
• Perform code reviews and review merge requests

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Computer Engineering
Esprit
2018
Fundamental License in Computer Science
Higher Institute of Management Tunis
2011

Hamza B.

Fullstack Developer

About Hamza

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