About Houssem
French
Native or bilingual
English
Native or bilingual
Spanish
Conversational
Experience
- Nestlé,Software Developer (Data & Cloud Solutions)DIGITAL AND ITMarch 2025 - Today (1 year and 3 months)Lausanne, VD, Switzerlandand accomplishments:• Designed and deployed applications on Azure Cloud, ensuring scalability, reliability, and performance.• Implemented Cosmos DB as the main database solution, setting up collections, partitioning strategies, and optimizing queries for large-scale data processing.• Built secure connections and services using Azure networking and identity management features.• Collaborated with cross-functional teams to integrate cloud applications with existing Nestlé infrastructure.• Developed custom components with Plotly Dash and Python, enhancing internal dashboards with interactive visualizations.• Ensured clean code architecture, separating concerns through service-oriented modules (database services, API services, UI components).• Actively contributed to team communication and documentation, facilitating smooth knowledge transfer across international teams.Tech stack: Python, Plotly Dash, Cosmos DB, Azure (App Services, Networking, Storage), JavaScript
- Aseda Science,fullstack developerDIGITAL AND ITApril 2023 - March 2025 (1 year and 11 months)Zürich, Switzerland• Implement new component using react.tsx (typescript)• Refactor the existing Frontend and Backend code• Create and deliver a stable and reliable GUI that meets the design goals and delivers on customer expectations for functionality, reliability and performance• Develop new API with FastApi• Develop script to run in one command all the backend by checking the packages installed for R and python• Work as a team with the QA SW engineer to ensure the Quality Assurance process for code review, testing and release is effectively implemented• Offer mentorship sessions to junior developers, guiding them on best practices in Python programming and development methodologies.• Use best practices and software design from conception to implementation.• Data Upload:◦ Developed functionality to upload data into the analytics platform.◦ Implemented processes to handle various data formats and structures.◦ Ensured seamless integration with the MongoDB database for efficient data storage.• Data Matching:◦ Implemented a data matching system to handle variations in column names within MongoDB.◦ Utilized matching algorithms to identify and align similar columns across datasets.◦ Ensured data consistency and integrity for downstream analytics processes.• Platform Analysis Features:◦ Created a platform for data analysis with user-friendly features.◦ Implemented functionalities for data display, allowing users to visualize datasets.◦ Developed data filtering capabilities to refine datasets based on user-defined criteria.◦ Implemented data grouping functionalities to organize and aggregate data for analysis.◦ Integrated data visualization tools for generating insightful charts and graphs.• Favorites and User Journey:◦ Designed and implemented a feature to save user preferences and workflows.◦ Developed a mechanism to store and retrieve user journeys for seamless navigation.
- Eturnity,Backend developerAugust 2023 - June 2024 (11 months)Saint Gallen, SwitzerlandResponsibilities and accomplishments:• Backend Development with Django:◦ Developed robust backend APIs using Django framework.◦ Implemented new filtering logic to save and retrieve user filters.◦ Created comprehensive backend logic for filtering, including classes, serializers, views, and models.• User Modification Handling:◦ Implemented user modification tracking using Django signal API.• Testing and Documentation:◦ Conducted thorough testing with pytest, including unit, integration, and end-to-end tests.◦ Documented backend code, APIs, and system architecture for clear guidelines.• Infrastructure Setup and Code Optimization:◦ Configured Celery and Redis for PDF creation and CSV export functionalities.◦ Collaborated with cross-functional teams for efficient development processes.◦ Conduct performance analysis◦ Implement Butterstack for logging, enhancing system monitoring and troubleshooting capabilities.• Collaboration:◦ I collaborate with cross-functional teams, including frontend developers, designers, and project managers, to ensure a cohesive and efficient development process.◦ I actively participate in code reviews, providing constructive feedback to peers and incorporating valuable insights to maintain code quality and adherence to coding standards.◦ Document best practices, coding standards, and architectural guidelines for Python development.Tech stack: Django, Celery, Redis PostgreSQL, Pytest, Gitlab, CI/CD
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Education
- Engineer generalistESTIA2016Engineer generalist
- Double degreeUniversity of Bilbao2016Double degree