About Ouzzin
French
Native or bilingual
English
Conversational
Experience
- GRTGAZJava Full Stack EngineerENERGY AND UTILITIESJune 2022 - Today (4 years)Paris, FranceIn the context of the redesign of a branch of GRTgaz's IS, the RIO program (Redesign of the Offer IT) has ambitious objectives at all levels, whether organizational, management, or technical. RIO is structured to apply scaled agility according to the SAFe framework within a "train" where currently more than a dozen product teams and several cross-functional teams (around 130 resources) collaborate towards a common goal. Launched in 2018, the program has scaled up gradually and is closely monitored by the Energy Regulatory Commission (CRE) with the ambition to finalize it by the end of 2023.• Development of Web applications• Writing unit tests• Writing technical documentation• Code review• Estimation of user stories• Ensuring Maintenance in Operational Condition (MCO)
- Arval BNP Paribas GroupFull Stack DeveloperMay 2019 - Today (7 years and 1 month)Paris, FranceDevelopment - Java, Javascript, TS, SQL, Spring Boot, Angular Operations - Docker, Linux Cloud - AWS Data - Oracle, DynamoDB, Redis, ES Craft - Intellij, JUnit, Jest, Mockito, Git, Maven, Npm Within a team of developers and product owners, I participated in the development of an application managing a fleet of rental vehicles. The solution consisted of managing two websites (back-office and front-office) and a solution for consuming messages from vehicles. The project was carried out in an agile framework and in compliance with good development practices (monitoring, Continuous Integration, code review, unit tests, ...)
- Development of several complete end-to-end features with Spring Boot and Angular.
- Migration AngularJS -> Angular
- Performance improvement of certain SQL queries: either by changing the query or by completely changing the architecture (e.g., retrieving data via ES)
- Complete redesign of the front-office
- Complete modification of large synchronous processes to asynchronous ones via SQS queues
- ... Technical environment:
- AWS: EC2, ECS, S3, DynamoDB, RDS, Cloudformation, Lambda
- JAVA 11, Spring Boot 2.0, AngularJs / Angular
- Docker, Redis, Flyway, Serverless
- Grafana, Glowroot
- La Poste GroupeJava ConsultantMarch 2018 - May 2019 (1 year and 2 months)Île-de-France, FranceFullstack JAVA Developer ORGATE Project: This is a system for organizing mail carriers' routes. My mission consists of:
- Creating a Java module to make data available to other IS by sending messages to KAFKA topics. The complexity of the mission lies in the quantity of data to be transferred: several hundred million messages per day;
- Implementing an Agile framework (Scrum);
- Implementing Git on the project (using a custom GitFlow);
- Training new arrivals;
- Defining with the team a standardized development framework (code review, package naming, ...). Technical environment:
- Java 8, JPA,
- Intellij
- Mysql,
- JPQL, Javascript,
- Junit, Unix,
- JIRA, Jenkins,
- SCRUM, Git,
- SPRING BOOT, SPRING BATCH, SPRING DATA, SPRING WEB, LOMBOK.
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Education
- Interaction Cooperation and complex systems, Multi-agent computer scienceUniversity Paul Sabatier Toulouse III2011Interaction Coopération et systèmes complexes, Informatique multi agents