Freelancer profile translated to English.
Back to original languageAbout Eslem
With solid expertise as a Full Stack Techlead and specialized skills in DevOps and architecture, I have built a dynamic and varied career in the IT sector. My professional background includes significant roles such as Java/JEE Study and Development Engineer at SopraHR and Sopra Banking for approximately 7 years, as well as an enriching experience as a Freelance Consultant for the RATP for 4 years. In addition, I actively contribute as a Transverse Techlead on the SIRED domain at GRDF for 3 years.
Certified as an « Oracle Expert Java EE Web Component Developer » and « Oracle Professional Java Programmer », I stand out for my in-depth knowledge and advanced practice of these technologies. My career is marked by contributions to various development projects in diverse technical and human environments.
My passion for new technologies has led me to play a key role in optimizing integration and continuous delivery processes for my clients. As a Technical Leader, I am dedicated to developing scalable full stack solutions focused on real-time data management.
My expertise extends to the following areas:
➠Backend:
Java 8/11/17/21 ✲ Spring framework ✲ Apache and Confluent Kafka ✲ JPA ✲ Hibernate ✲ SQL ✲ REST
➠Front End:
Angular 9/10/13/19 ✲ JavaScript ✲ CSS 3✲ HTML5 ✲ material design ✲ bootstrap
➠Integration:
Git ✲ gitlab-ci ✲ gradle ✲ groovy ✲ Jenkins ✲ ansible ✲ docker ✲ maven ✲ sonar ✲ awx ✲ artifactory ✲ Tower
➠Project:
Scrum ✲ Agility ✲ Integration testing ✲ Functional testing ✲ Technical documentation ✲ Training ✲ Perf testing Neoload and Jmeter
English
Fluent
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- GRDFTechnical leader project 3PO(Planning, Preparation, Programming, Optimization)ENERGY AND UTILITIESMay 2025 - Today (1 year and 1 month)Saint-Denis, FranceCurrently on assignment on one of GRDF's strategic projects, with a strong technical and business stake.As a Technical Leader, I am involved in:The design and architecture of microservices solutionsTechnical supervision of the development teamSetting up good practices (Hexagonal Architecture, Domain-Driven Design, CI/CD, monitoring)Support on technical choices and platform scalabilityStack & ecosystem:Spring Boot, Angular, Kafka, Inbox/Outbox PatternS3, Kubernetes, Grafana, ElasticSearch, Stack ELKA rich environment that combines performance, resilience, and continuous innovation.#techlead #architecture #microservices #springboot #angular #kafka #devops #elkstack #kubernetes #softwareengineering #grdf
- GRDFTechnical Leader Transverse DomainENERGY AND UTILITIESJanuary 2022 - Today (4 years and 5 months)Paris, FrancePutting Kafka into production for the SIREC domain (Ansible playbook) confluent community version and its administration tool (AKHQ) customized to manage authentication via OIDC.Helping projects to develop skills on Kafka (good practice, creating and maintaining internal documentation, providing development examples in Spring Kafka, code use and review, error case management and implementation of various patterns such as "Dead Letter Topic", "Circuit Breaker") configuration of POC VMs to quickly test kafka with docker, integration of kafka on tools and ERP such as (SAP, WebMethodes, Appian ...) in order to communicate with the other bricks of the IS.Performance tests via Neoload and Jmeter (improvement of java plugins)Setting up SSL_SASL security for kafka.Setting up an Amazon S3 compatible data storage tool based on minio/Netapp and elasticsearch.Developing a REST api to expose the storage service to all GRDF customers.Creation of ansible deployment playbook via Tower of the API/minio servers offer with NAS storage and search with elasticsearch
- GRDFTechnical Leader Transverse DomainENERGY AND UTILITIESMarch 2021 - Today (5 years and 3 months)Paris, FranceHelping projects from a technical point of view in the use and implementation of an application base and being the relay for projects starting on this base.Setting up good CI/CD practices.Taking charge and supporting the implementation of as many applications as possible in the domain on the software factory.Following the implementation of a kafka message bus for the needs of the project and intervening if necessary on its evolution.Providing technical assistance to the various projects in the domain according to needs through a global view of the projects in order to homogenize and capitalize.Setting up and developing an application delivery workflow (ansible + ansible Tower, gitlabCI)
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Education
- Engineering degreeEsprit2009
Certifications
- Oracle certified expert Java web component developerOracle2015
- Oracle certified professional Java programmerOracle2015