Freelancer profile translated to English.
Back to original languageAbout Hatem
Hello! I'm Hatem, a software engineer focused on web application development. My expertise lies in the JavaScript / TypeScript ecosystem: React and Vuejs on the client-side (frontend) and Golang, Javascript [Expressjs, Nestjs] for the backend. I have a good command of development best practices and I adhere to the devops culture.
French
Native or bilingual
English
Native or bilingual
Arabic
Native or bilingual
Remote only
Primarily works remotely
Experience
- OVH CloudBackend EngineerSOFTWARE PUBLISHINGJanuary 2025 - Today (1 year and 7 months)Rennes, France
- Lead the development of the commercial catalog migration service
- Design and implement several microservices, including a new CMS service
- Develop CI/CD pipelines tailored for migration and CMS services to ensure smooth deployments and automated testing
- Write comprehensive unit and integration tests
- Optimize project code and write tickets for upcoming tasks
- Design and optimize database schemas, create and execute database migrations
- Monitor production environments, identify performance or reliability issues, and create tickets for their resolution
- Contribute to the continuous improvement of service observability and incident response processes
- Participate in Scrum ceremonies: daily meetings, sprint planning, refinement, and retrospectives.
- EstaleFullstack EngineerREAL ESTATENovember 2022 - December 2024 (2 years and 1 month)France
- Develop and maintain UI components for the annual voting module: voting, attendance, transcription, results modals.
- Develop and maintain UI components for the Resolutions page.
- Develop and maintain attendance and voting APIs
- Develop and maintain Resolutions module APIs
- Implement unit tests for the Resolutions, Attendance, and Voting module APIs
- Fix and refactor the API for the file upload functionality.
- Implement GraphQL APIs for the annual voting functionality: voting system, attendance system, majorities.
- Fix production bugs on the assembly module
- Code review of merge requests
- Define a proof of concept and an End-to-End testing architecture
- Set up End-to-End test pipelines in GitLab.
- Build and deploy custom Docker images for backend and frontend.
- Build and deploy a custom Playwright image.
- Implement unit tests and E2E tests on the authentication module.
- Write documentation for tests on the company Wiki.
- Manage migrations for voting, attendance, and transcription models.
- Promote a testing culture within the team.
- Improve the performance of our test pipeline on GitLab.
- Assist two new developers with the initial project setup
- Participate in various Scrum ceremonies: stand-up, refinement, sprint planning, retrospective
- Write documentation for the voting, motions, attendance, and majority systems
Technologies: TypeScript, VueJs, Golang, GraphQL, Apollo Client,Tailwind, GitLab, GitLab-CI, Postgres, Redis, SQL, Docker,Playwright, VueTest, AWS, Kibana, Figma - ProsperUSFull Stack EngineerCONSULTING AND AUDITSJanuary 2022 - October 2022 (9 months)Tunis, Tunisia
- Design and implement UI components for Exchange Rates, Exchange, Profile, Login, and Profile.
- Develop and maintain REST APIs for the exchange module.
- Develop and maintain the REST API for currency exchange.
- Implement unit tests for the exchange and exchange rate APIs.
- Implement CRUD operations on the transactions module.
- Write unit tests for the transactions module.
- Implement user roles and permissions management.
- Manage migrations for models: Exchange Rates, Users, and Transactions.
- Write unit tests for the authentication API.
- Implement state tracking and review of transactions from the Ethereum blockchain.
- Create an automated configuration and launch script for the backend project.
- Participate in various Scrum ceremonies: stand-up, refinement, sprint planning, retrospective
- Write corresponding documentation for the modules: exchange rates, transactions, and admin dashboard.
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Education
- Engineer's degree, Computer ScienceEcole Supérieure Privée d'Ingénierie et de Technologies - ESPRIT2021Engineer's degree, Computer Science
- Professional License, Naval mechanicsInstitut Méditéranée de Formation en Métier Maritime2016Professional License, Naval mechanics