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Résumé des missions de Samir,
freelance SOFTWARE CRAFTSMANSHIP habitant les Hauts-de-Seine (92)

• Technical Leader & Software Architect – contractor

  Doctolib (********) - Paris, France
  Jan 2024 - aujourd'hui

  Projects: Patient Care Plan and Patient Health Record projects that aim to transform Doctolib into a platform that provides
  personalized health action recommendations to over 90 million patients.
  Technologies : Backend : Java 21, Spring Boot 3, REST API, PostgreSQL DB, Open API 3.0, Cucumber, Gherkin, Mockito. DevOps:
  AWS, OpenShift, Kubernetes, Docker, Terraform. Outils: Postman, Github Actions, Maven, Git.
  Responsibilities:
  &#9642 Led the creation of the Patient Care Plan microservice using Domain-Driven Design, ensuring alignment with enterprise
  architecture.
  &#9642 Designed and implemented the Patient Health Record system with Java 21 and Spring Boot 3, supporting personalized
  health recommendations for 90 million users.
  &#9642 Collaborated with cross-functional teams to translate business requirements into scalable, sustainable technical solutions.
  &#9642 Developed high-level and low-level architecture documents adhering to TOGAF standards for seamless integration and
  future scalability.
  &#9642 Enhanced CI/CD pipelines with Sonar, SpotBugs, and GitHub Actions, ensuring compliance with architectural principles
  and reducing technical debt.
  &#9642 Contributed to the Doctoboot microservices framework by implementing reference architectures and standardizing
  development practices.
  &#9642 Worked with DevOps teams to deploy using AWS, OpenShift, Kubernetes, Docker, and Terraform, improving deployment
  efficiency and reliability.
  &#9642 Mentored junior developers in Clean Code, TDD, and BDD practices, fostering a culture of software craftsmanship.
  &#9642 Designed a batch processing system with PostgreSQL and Spring Batch, enhancing service speed and reliability while
  integrating to an event-based architecture that is Doctolib’s notifications system

• Technical Leader – contractor

  TotalEnergies Digital Factory (********) - Paris, France
  Jan 2023 - Jan 2024

  Team: Haaku is a squad of multidisciplinary members (software engineers, data engineers, data scientists, UX/UI designers,
  PO, agile coach) which is creating a solution « myCFR » based on AI and ML to meet TotalEnergies Main Branch (Branch
  Exploration & Production) goals by reducing greenhouse emissions on all FPSOs deployed worldwide (around 200 FPSOs).
  Technologies: Backend: Java 17, Azure Cloud, Spring Boot 3, Microservices, REST, Open API 3.0, Docker, Mockito, Cucumber,
  Azure Cosmos DB, Azure Functions, Postman. Frontend: Typescript, JavaScript, Angular 16, HTML5, CSS3, NgRx, Apache
  Echarts. Terraform, GitHub CI/CD, Git, SonarQube.
  Responsibilities:
  &#9642 Participated in design and implementation for a polyglot solution (Java, Python, Typescript) based on multiple Microsoft
  Azure services: Web App, Azure Functions, Cosmos DB, Keyvault, Databricks.
  &#9642 Led a multidisciplinary team to continuously produce insights and carbon emissions reduction opportunities to final
  customers which: process engineers, FPSO smart room leaders, asset managers.
  &#9642 Designed a REST API with Api First (Open API 3.0) based software architecture with continuous deployment into Azure
  API Management.
  &#9642 Implemented new highly scalable microservices based on spring boot 3 and put in place new standards based on SOLID,
  TDD, BDD, and software craftsmanship.
  &#9642 Participated as key validator in Pull Requests reviews, peer programming sessions and organizing technical workshops by
  involving all the squad members in technical decisions to continuously improve “myCFR” added value.
  &#9642 Ensured continuous improvement of code quality and increase of code coverage by unit tests: reached >90%

• Technical Leader – contractor

  GRTGaz (********) - Paris, France
  Jan 2021 - Jan 2023

  Team: Nomadisme R&D team which manages around 20 applications used by technicians in France and Europe to perform
  different tasks ranging from supervision to measurement and reporting.
  Technologies: Backend: Java 8, AWS Cloud, Spring Boot, Microservices, REST, Open API 3.0, Docker, Kubernetes, Mockito,
  Cucumber, MongoDB, AWS DocumentDB, AWS Lambda, Postman. Frontend: Typescript, JavaScript, Angular, Electron,
  Capacitor, Ionic, HTML5, CSS3, RXJS. Terraform, Gitlab CI/CD, Git, Jenkins.
  Responsibilities:
  &#9642 Participate in design for a solution architecture for migration of around 20 applications (Infrastructure, Backend,
  Frontend, and CI/CD) from IBM MFP environment to AWS Cloud
  &#9642 Design a REST API with Open API 3.0 based software architecture with a detailed roadmap to perform migration to AWS
  cloud of backend, frontend, and CI/CD of 5 main applications.
  &#9642 Design, Implement and Deploy SSO authentication and authorization architecture across all Nomadisme applications
  based on AWS Gateway and Microsoft Azure as an Identity provider.
  &#9642 Implement new highly scalable microservices based on spring boot and put in place new standards based on SOLID, TDD,
  BDD, and software craftsmanship in continuously changing environments and priorities.
  &#9642 Perform guidance and proactive attitude for problem solving and skills shared to efficiently do the challenging tasks of the
  migration to AWS and handle tight deadlines in a Scrum environment.
  &#9642 Participate as key validator in Merge Requests reviews, peer programming sessions and technical discussions.
  &#9642 Participate in frontend migration from old Angular version (such as 4.4.4) to recent version Angular 11
  &#9642 Continuous improvement of code quality with Sonar and continuous increase of code coverage by unit tests and
  integration tests >80% with implementation of FATs (Functional Automated Tests) with Cucumber

• TechLead & Senior Java Software Engineer – contractor

  FINASTRA (********) - Paris, France
  Jan 2021 - Jan 2021

  Project: FusionFabric.cloud which is #1 open platform for financial services worldwide. It is a Platform-as-a-Service solution
  providing an open and collaborative platform for developers (banks and FinTech) and an innovative open marketplace for
  financial solutions.
  Technologies: Java 8, Spring Boot, Microservices, Axon, Swagger REST Open API, Azure Cloud, Docker, Kubernetes, Mockito,
  Cucumber, MongoDB, Cosmos DB, Scala, gatling, Postman.
  Keywords: DDD, TDD, BDD, CQRS, Event Sourcing, Microservices, API First, Software craftsmanship, Scrum.
  Responsibilities:
  &#9642 Design and implementation of new major features for Fusion Creator for organization management (b2e, b2b, b2c)
  &#9642 Implementation of routing management between backends, services and tenants.
  &#9642 Implementation of new microservices for marketplace and communication with Salesforce.
  &#9642 Implementation of a new maven plugin to improve open API first integration and to stop wasted time on handling open
  API files duplication across projects.
  &#9642 Participation in PR (Pull Requests) reviews, peer programming sessions and technical discussions.
  &#9642 Implementation of FATs (Functional Automated Tests) with cucumber and RESTAssured for all developed functionalities
  &#9642 Ensure continuous improvement of code quality and increase of code coverage by unit tests: reached >90%
  ADP HR Systems (********) - Paris, France Jan. 2019 – Jan. 2021
  Fullstack Software Technical Leader – contractor
  Project: ADAPT 2.0 Identity and Access management for more than 50000 users around the world.
  Technologies: Java 8, Microservices architecture, Spring MVC, Spring Boot, REST, Angular 7, ES06, Typescript.
  Responsibilities:
  &#9642 Managed an international team located worldwide as a TechLead to develop, to innovate and to ensure respect of best
  practices about (releases, code, quality) using latest convenient technologies for the project’s context.
  &#9642 Accelerated development productivity and added value by x5 by implementing a release management strategy, QA
  strategy, code reviews agreements, acceptance tests automation, BDD.
  &#9642 Improved overall solution’s quality by 100% through pushing stakeholders to invest into automated tests and manual
  testing through functional testing and non-regression testing.
  &#9642 Implemented new processes and enhanced existing project processes through latest best practices about release
  management, automated tests, DevOps, and Scrum working agreements.
  &#9642 Demonstrated ADAPT 2 project added values (such as drastically reducing time wasted to request access to something)
  for different managers in the world inside ADP.
  &#9642 Participated in enhancing and improving existing codebase through developing generic components and revolutionary
  features such as a smart questions’ wizard to understand user’s request (like chatbots) and search that can autocorrect
  input.

• Professor for international classes & Expert technical trainer

  Engineering School EFREI (********) - Paris, France
  Jan 2020 - Jan 2020

  Courses taught: Advanced Modern Java Programming, Introduction to software engineering.
  Responsibilities:
  &#9642 Creating course materials, labs, and corrections, doing live coding sessions,
  &#9642 Mentoring and coaching students to get cleaner code and better architecture, enabling innovative mindset and attention to
  quality and performance.

• Senior Fullstack Software Engineer for the BackOffice Trading Room - contractor

  BRED Bank (********)- Paris, France
  aujourd'hui

  Technologies: Java 8, Spring Batch, WebServices Rest, Python, Keras, Tensorflow, Talend ETL, Oracle SQL.
  Responsibilities:
  &#9642 Managed and coached a team of software engineers on the operations compliance management project carried out by
  BRED trading room in accordance with the MIF 2 regulations.
  &#9642 Designed and developed MIF 2 real time reporting systems to communicate with Euronext service providers for APA:
  "Approved Publication Arrangement" and London Stock Exchange for ARM "Approved Rep...