Nessma Hm

Data Engineer

Salary / Daily rate

Nice, France

Freelance

Skills

PythonDockerData EngineeringAWSGraphQLPostgreSQL

Languages

GermanEnglishArabicFrench

About me

Intro

Junior Data Engineer with 2+ years of experience in full-stack development and data pipeline automation. Specialized in AWS, PySpark, and real-time forecasting models with proven results optimizing performance by 50%. Ready to deliver scalable data solutions and streamlined CI/CD workflows for your next project.

Links

Work experience

Data Engineer

CalibSun

Feb 2025 - Present

1 year 9 months

06560 Valbonne, France

Skills: Sales Pipeline Development

Data Engineer

Carbon Insights

Jun 2024 - Jan 2025

8 months

Tunisia · Remote

DATA ENGINEER @ CARBON INSIGHTS -Data Collection and Automation I collect data from APIs, web scraping, and other sources to build continuous pipelines and automate data processing. Handling diverse data types, from satellite imagery to forecasts, ensures smooth transformation and processing. -Database Infrastructure & Data Processing I design and manage database infrastructures, processing large datasets with PySpark to optimize ELT flows. Continuous monitoring enhances reliability through automated error handling and logging. -Data Visualization & Insights Using advanced tools, I visualize extensive CO2 emissions data across Europe, providing insights for decision-making and policy formulation. -CI/CD Pipelines & Deployment I streamline CI/CD pipelines with GitHub Actions for seamless deployment into AWS production environments. Additionally, I develop workflows using AWS Step Functions to manage complex data sources for advanced data applications. -Model Development and Deployment Collaborating with teams, I design and deploy real-time forecasting models for carbon markets, improving data-driven strategies and sustainability initiatives.

Full-stack Developer

ARSELA Technologies

Jun 2023 - Oct 2024

1 year 5 months

Sousse, Tunisia · Remote

FULL-STACK DEVELOPER @ ARSELA - Spearheaded the development of a no-code platform using ReactJs, optimizing workflows and enhancing operational efficiency across multiple projects. - Collaborated on the design and implementation of user dashboards, generic forms, and interactive features for a real estate platform using NextJs, significantly improving user experience and scalability. - Built and optimized robust APIs with NestJS and GraphQL, facilitating seamless integration and efficient data management across various frontend interfaces. - Managed end-to-end database operations with PostgreSQL and NocoDB, including design, optimization, and data integrity checks to ensure high performance and reliability. - Reviewed and refactored code across diverse projects, adhering to best practices and maintaining strict coding standards, thereby enhancing code readability and maintainability. - Provided critical insights during strategic meetings, guiding architectural decisions and influencing the development of key technical features within the platform. - Contributed to three key projects by overseeing the integration of cross-functional components, collaborating closely with teams to meet tight deadlines and deliver high-quality features. - Actively participated in brainstorming sessions focused on enhancing platform functionality and addressing user feedback, contributing to innovative feature development and continuous improvement. feature development and platform improvements.

DevOps Intern

Proxym

Jul 2023 - Aug 2023

2 months

Hybrid

DEVOPS INTERN @ PROXYM - Specialized in using DevOps tools such as Docker, Kubernetes, and Jenkins to improve software development and deployment processes, ensuring smoother operations across the development lifecycle. - Designed and optimized a comprehensive DevOps pipeline that integrated Docker containers, Kubernetes orchestration, and Jenkins CI/CD automation, significantly streamlining workflows and enhancing operational efficiency. - Automated deployment processes across multiple environments, reducing manual intervention and minimizing deployment times. - Developed automated build and test processes within Jenkins, enabling continuous integration and continuous delivery, leading to faster and more reliable releases.

Frontend Developer | ReactJs

Fenix Future Dev

May 2023 - Jul 2023

3 months

Remote, OR 97458, USA

FULL-STACK JAVASCRIPT DEVELOPER @ Fenix - Led full-stack development for innovative projects in the medical sector, supporting the sale of medical equipment, article publishing, and doctor bookings, ensuring seamless functionality across both frontend and backend systems. - Developed and optimized responsive user interfaces using ReactJs, enhancing platform performance by 50% and delivering an intuitive user experience across various functionalities. - Integrated RESTful APIs using Axios for seamless data communication between the frontend and backend, enabling features like real-time doctor bookings and inventory management for medical equipment. - Worked with Node.js and Express to handle API requests and responses, ensuring efficient data flow and real-time updates across the platform. - Actively contributed to brainstorming sessions, providing technical recommendations to improve platform features and enhance overall user experience.


Education

INSAT - Institut National des Sciences Appliquées et de Technologie

Diplôme d'ingénieur

2020 - 2025

5 years 2 months

Lycée Ali Bourguiba Bembla

Baccalauréat scientifique

2015 - 2020

4 years 11 months

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