Oussama B.

Project: Digibrain

Programming and advertising distribution platform for digital screens

● Evolution of the advertising scheduling engine to improve broadcast logic

● Development of a service for integrating winning real-time bidding content into digital screen broadcast playlists

● Implementation of a service for adapting content from external partners

● Design and development of user interfaces for configuring and monitoring advertising campaigns

● Performing production checks of logs and incidents in several geographical regions

● POC for integrating LangChain for LLM exploitation in internal use cases (log analysis and content enrichment).

● CI/CD optimization

● Integration of automatic tests and load tests

● Active participation in code review sessions

● Teamwork in an Agile/Scrum environment of 8 people, with 3-week sprints

Environment:

Python, FastAPI, Django, LangChain, AWS (S3, MSK/Kafka, CloudWatch, RDS, EC2), Kibana, Git, SonarQube, Jenkins, Kubernetes, Docker, Apache Kafka, Pytest, Redis, PostgreSQL, Vault, Helm, Hexagonal Architecture, Multi-tenant Architecture, CI/CD, Scrum, Jira, Confluence.

Project: La Poste Digital Hub

Digital platform for orchestrating applications and connected objects

● Development of questionnaire generation and export services for La Poste mail carriers.

● Implementation of connected object orchestration services

● Implementation of a microservice for the customer export module with CI/CD configuration

● Investigation of production logs in Kibana and anomaly correction

● Implementation of non-regression tests (NRT) and load tests (LT)

● Preparation of business APIs

● Use of Elasticsearch for indexing, relevant search, and optimized consultation of indexed business documents

● Preparation of technical specifications and documentation

● Code Review & unit tests

● Team of 7 people in Agile/Scrum mode - 3-week sprints

Environment:

Linux, Python, Django, Django REST Framework, PostgreSQL, Redis, Elasticsearch, Kibana, Apache Kafka, GraphQL, OAuth2, OpenID Connect, JWT, Keycloak, Docker, GitLab CI, Git, Linux, Pytest, Kubernetes, Microservices Architecture, Scrum, Jira, Confluence.

Project: PERISCOPE

Partnership management and cost optimization application

● Application Bootstrapping (Design of modules in Lazy Loading and app routing)

● UI interface optimization and integration

● Implementation of security and user role management

● Error management, continuous improvement & Refactoring, Peer programming

● Implementation of a NodeJS mock server for development and E2E testing

● Code Review & Unit Test Automation

● Team of 8 people in Agile/Scrum mode - 3-week sprints - daily stand-ups in English

● Collaboration and management of the Indian service team - Communication in English

Environment:

Angular 7, Npm, Typescript 3, Reactive Forms, RxJs, NgRx, AngularMaterial, Flex Layout, HTML5/CSS, ECMAScript, OpenID / OAuth Security / JWT token / IDP, Jasmine, Protractor, mockserver (node), Rest Webservices, Scrum, JIRA, Confluence, GIT, Gitlab-CI, IntelliJ IDEA