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Oussama HachaniOH

Oussama Hachani

Python Developer

€350/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Oussama

Python Developer with approximately 5 years of experience, having led 5+ Web Development projects. Known for fast learning and ability to complete projects. Proficient in Python, Microservices, and AI integration, with a growing interest in project management.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • engie
    Python Developer | Client Solutions
    ENERGY AND UTILITIES
    October 2024 - Today (1 year and 8 months)
    Paris, France
    Transforming the world's largest district cooling network by leveraging data and automation to achieve unprecedented performance:
    Automating critical processes using Python scripts, ensuring real-time updates of essential data and enabling proactive decision-making.
    Developing a Jupyter web application to simplify network updates, eliminating 2 hours of manual work per day and significantly improving operational efficiency.
    Enhancing performance KPIs by analyzing data, identifying optimization opportunities, and providing actionable insights with a direct impact on system efficiency.
    Keywords: Python, Pandas, Jupyter, Docker, IPython, IPYwidgets, Excel, AWS, Voila
  • ELYADATA
    Python Developer
    BANKING AND INSURANCE
    July 2022 - September 2024 (2 years and 2 months)
    Tunis, Tunisia
    Leading 4 different projects, combining software engineering, data science, and project management skills, to deliver top-tier products for 3 distinct clients:
    Insurance Pricing Modernization (MS Amlin Ltd):
    Developing an automated MLFlow pipeline for customer data collection and preparation.
    Implementing a microservice architecture to serve analytics on 1M+ data rows.
    Improving platform response times by +40% through a performance testing suite.
    Keywords: Microservice, FastAPI, SQLAlchemy, Data Engineering, Azure Databricks, Gatling, Pact, MLOps
    RAG-enabled LLM Chatbot (Internal):
    Leading the creation of an LLM platform for data querying, generating 20+ leads.
    Developing RAG-based components to provide context for chat responses.
    Managing project delivery, team integration, and stakeholder expectations.
    Organizing regular client updates, boosting satisfaction and engagement by 30%.
    Keywords: Software, Scrum, REST APIs, Git, Docker, Mock Server, LLMs, RAG, Vector DB, CI/CD
    Industrialization of Insurance Models (Allianz):
    Creating an architecture for hosting 5+ AI predictive multi-task models.
    Integrating a scalable system to accommodate future data requirements.
    Establishing a comprehensive documentation process enabling project go-live.
    Real-time Transcription of Multilingual News Feeds (Internal):
    Participating in the development of real-time streaming pipelines for 10+ news channels.
    Collaborating on the creation of orchestration pipelines to deliver up-to-date analytics.
    Developing a notification system with 10K+ daily alerts on selected topics.
  • Medilsys
    Data Scientist
    February 2022 - June 2022 (4 months)
    Tunis, Tunisia
    Collaborating on the development of 3 different AI initiatives, ranging from healthcare projects to NLP conversational assistants:
    Internal: Leading an R&D initiative on the correlation between COVID-19 biomarkers and Alzheimer's disease detection, authoring a scientific paper detailing project findings and applied methodologies.
    Client (Intertech Venture): Designing and implementing an NLP-powered conversational agent, providing in-depth insights to over 100 clients seeking information on Intertech's product catalog.
    Keywords: Python, Research and Development (R&D), Pandas, Scrum, Machine Learning, NLP, RASA, Data Engineering, Microsoft SQL Server

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Education

  • SUP'COM
    2021
    SUP'COM

Skill set

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