Freelancer profile translated to English.
Back to original languageAbout Oussema
DeveloperSenior FullStack with a Backend focus**, with **over 10 yearsof experience, I work on projects with high technical stakes requiring complete mastery of the software production chain: architecture, design, development, testing, deployment, and operation.
Specializing inJavaScriptfor bothBackendandFrontend(Node.js, TypeScript, React), I also have solid expertise in web technologies (PHP, HTML, CSS, HTTP, REST API, SEO) andSQL and NoSQL databasessuch asPostgreSQLand **MongoDB**. Microservice architectures, distributed systems, and **API**-oriented environments are an integral part of my scope of work.
Comfortable in cloud-native contexts, I assist my clients with theAWSstack and theCI/CDpipeline, with a strong emphasis on performance, security, and scalability.
Based in Sophia Antipolis / Nice, I undertake short or long-term missions, as team support, technical lead, or end-to-end delivery, with a pragmatic and results-oriented approach.
English
Conversational
French
Native or bilingual
Can work on-site
Antibes (up to 50km), Paris (up to 75km)
Experience
- Thales GroupeBackend / Cloud DeveloperBANKING AND INSURANCEMarch 2024 - Today (2 years and 5 months)Valbonne, FranceDevelopment of a digital payment card issuance and management solution for financial institutions wishing to launch modern "Digital First, Physical Later" and "Digital Only" card programs to offer end-users a fully optimized mobile banking and payment experience.▪ Languages: JavaScript (Native, TypeScript).▪ DBMS: PostgreSQL, MongoDB Tools and Environment: End to end testing, Serverless, Kafka, AWS, Linux, Kubernetes, GitLab.
- RenaultBackend / Cloud DeveloperAUTOMOBILEJanuary 2022 - January 2024 (2 years)Sophia Antipolis, FranceDevelopment of an ecosystem of connected services dedicated to vehicle fleets.- Development of REST APIs with LoopBack,- Development of an asynchronous preprocessor for RabbitMQ and Kafka,- Implementation of unit and integration tests with Jest,- Implementation of monitoring/reporting with Elasticsearch and Grafana,- Technical documentation AsyncAPI and OpenAPI,• Environment: JavaScript (Native, LoopBack), RabbitMQ, Kafka, Linux Bash Scripting, PostgreSQL, MongoDB, Docker, Kubernetes, Cloud (GCP, Azure), Git, Elasticsearch, Kibana, Grafana, Jira.
- RankioCTO / Full stack DeveloperSOFTWARE PUBLISHINGOctober 2020 - Today (5 years and 10 months)Paris, FranceDevelopment of a SaaS solution facilitating project prioritization for agile teams (web application, REST API, database, microservices).🔗 rankio.app- Technical architecture design,- Data model design,- Back-End services development (REST API, database, microservices),- Integration of AWS services (S3, SES, SNS) and payment services (Stripe)- Implementation of unit and integration tests with Jest,- Implementation of the CI/CD pipeline with Docker and GitLab CI,- Deployment and update management (Docker Swarm),- Participation in the development of the React web application,- Participation in strategic meetings as CTO,- Technical documentation (Wiki, Swagger),- Technology watch.
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Education
- Expert in computer science and information systemsEngineering School of Computer Science of Lyon "EPSI"2015▪ Systèmes d'information ▪ Business intelligence ▪ Cloud computing ▪ Intelligence artificielle ▪ Programmation parallèle ▪ Développement web (Java JEE) ▪ Réseau informatique ▪ Base de données ▪ Système embarqué
- Fundamental degree in computer science and multimediaHigher Institute of Computer Science and Multimedia of Sfax "ISIMS"2012▪ Algorithmique et programmation ▪ ERP et Systèmes d'information ▪ Génie logiciel ▪ Réseau informatique ▪ Développement web ▪ Base de données ▪ Électronique et électricité ▪ Informatique et multimédia