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Haithem LajjemHL

Haithem Lajjem

Software/ Python Engineer

€480/day
Paris, FR
3-7 years

Average response time: 1 hour

About Haithem

I am a software/ Python engineer graduated from the national school of computer science (ENSI). I have been working as a Python engineer for the past 5 years and have experience in building and maintaining web applications, as well as creating RESTful APIs. I have also worked on several data analysis and NLP projects.
I am passionate about solving complex problems and developing innovative solutions, I am always looking to stay up-to-date with the latest technologies and advancements in the field. Feel free to reach out to me, I'm always open to discussing new opportunities.
  • Arabic

    Native or bilingual

  • English

    Fluent

  • French

    Fluent

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

Experience

  • Amundi
    Software/ Python Engineer
    BANKING AND INSURANCE
    June 2023 - Today (3 years)
    France
    • Developing and implementing backend APIs for a web platform in the climate-focused asset management domain.
    • Processing and managing internal and external climate-related financial data, utilizing delta lake for efficient
    storage and retrieval.
    • Integrating statistical prediction methods in the backend to forecast future carbon emissions and analyze their correlation with carbon pricing.
    • Conducting API testing and documentation to ensure seamless integration with frontend systems and third-party services.
    • Deploying backend services using Docker, Kubernetes, and Jenkins to streamline development and ensure smooth
    delivery.
    Key Words: Python, Django, PostgreSQL, Trino, Deltalake, S3, PySpark, Superset, Redis, Celery, Pytest, Black, isort
    Python/Django SQL AWS Docker PySpark
  • Regmate
    Software/ Python Engineer
    BANKING AND INSURANCE
    February 2021 - March 2023 (2 years and 1 month)
    Tunisia
    • Developed backend APIs and services to support compliance and anti-money laundering (AML) processes for financial institutions.
    • Automated daily data processing workflows using Python scripting, improving efficiency and reliability of
    compliance operations.
    • Designed and implemented graph-based data models for private banking to enhance data analysis and relationship mapping.
    • Deployed scalable services on Google Cloud Platform (GCP) using App Engine for robust performance.
    Key Words: Python, Django, Flask, REST, SQL, Neo4j, MongoDB, PySpark, NLP, Pytest, Black, isort, GCP, AML/KYC
    Python Flask Python/Django Google Cloud Platform (GCP) SQL Angular 13
  • FEELGOOD
    Software/ Python Engineer
    HEALTH AND WELLNESS
    February 2020 - January 2021 (11 months)
    Tunisia
    • Designed and implemented an API to manage dynamic questionnaires based on a rules engine, incorporating a
    scoring system to enable user matching within the application.
    • Integrated Stripe features, including single payments, subscriptions, scheduled payments, and invoicing, to
    support seamless online payment functionality.
    • Developed an email notification system for user authentication workflows, including sign-up and sign-in scenarios.
    Key Words: Node.js, Python, Java, Drools, Stripe, Firebase, GCP
    Python Flask Node.js Google Cloud Platform (GCP) Firebase

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Education

  • Computer Science Engineering Degree
    National School of Computer Science (ENSI)
    2020
    Computer Science Engineering Degree
  • Preparatory cycleMaths-Physics
    Preparatory institute for engineering studies of Nabeul (IPEIN)
    2017
    Preparatory cycleMaths-Physics

Skill set

Categories