abdarrahmane neine

Développeur Python (API Design, SQL, API Rest)

Salaire / Taux journalier

Paris, France

Freelance

Peut venir sur site

Expertises

PythonRESTful APIsDéveloppement BackendSQLiteMySQLAmazon EC2Base de données SQLAWS

Langues

AnglaisArabeFrançais

À propos

Introduction

With three years of experience in back-end development (Python), I have designed, optimized, and deployed secure REST APIs and scalable system architectures. Certified by AlgoExpert in algorithms and system design, I specialize in API and SQL performance optimization, access security via OAuth 2.0 and Single Sign-On (SSO), and creating efficient workflows for managing data flows in robust systems. My experience spans various sectors, including banking and finance and ERP/CRM.

Liens

Expérience de travail

ID INFORMATIQUE

août 2021 - janv. 2025

3 ans 6 mois

Paris · Hybrid

Backend Developer

août 2024 - janv. 2025

6 mois

Paris · Hybrid

- SepaMail API Integration: Integrated the SepaMail API for IBAN validation within a B2C/B2B CRM system. Managed throughput and real-time monitoring, ensuring GDPR compliance and handling 1,000 transactions weekly.

Backend Developer

août 2023 - juil. 2024

1 an

Paris, France

- Private API for E-commerce and SAGE Accounting Integration: Developed a private API with 15 endpoints to synchronize data between e-commerce websites and SAGE. Improved operational workflows and data management. Reduced data integration time from 10 days to just 5 minutes. - CRM Improvement via REST API: Optimized SQL queries and APIs in a CRM system to enable real-time searches across 26,000 records. Automated data integration using Python scripts.

Backend Developer

août 2021 - juil. 2023

2 ans

Paris, France

- API for Construction Site Data Display: Designed and developed an API and front-end interface to display public data for 12 construction sites. Reduced update costs for information panels through an optimized solution. - User Badge Control via API: Developed an application integrating the API of access control systems (Vauban-Systems), managing over 400 daily checks across construction sites in France and Italy. - API Optimization: Implemented compression and pagination for a mobile app API. Reduced response time, improved memory management, and adhered to Green Design principles. - Single Sign-On (SSO) Authentication: Integrated OAuth 2.0 and JWT authentication with Azure Active Directory for a legal team's website. Streamlined login processes for 500 employees. - Data Migration and Security via API: Developed secure APIs using OAuth 2.0 and JWT to enhance process efficiency and data protection. Migrated over 100 tables from SQL Server to MySQL. Designed REST APIs and user interfaces, eliminating 95% of manual tasks and significantly improving security and efficiency.


Formation

EPSI - L'école d'ingénierie informatique

Information technology

2021 - 2023

1 an 11 mois

Massachusetts Institute of Technology

MIT OpenCourseWare (E-Learning)

2021 - 2023

2 ans 1 mois

3W Academy

Coding bootcamp

2021 - 2021

5 mois

Université de Nouakchott EL Asriya

Bachelor degree in Fundamental Science

2019 - 2020

9 mois

Lycee Tevragh Zeina, Nouakchott, Mauritanie

Scientific baccalaureate

2016 - 2017

9 mois


Licences et certifications

Designing and Implementing API Systems

Délivré le : janv. 2025

Certifié par apiMasters

API Designer

Délivré le : déc. 2024

Certifié par API Academy

PYTHON 3 CERTIFICATION

Délivré le : nov. 2024

Certifié par CodinGame

System Design Certification

Délivré le : juin 2024

Certifié par AlgoExpert

AlgoExpert Certification

Délivré le : sept. 2023

Certifié par AlgoExpert

MOOC Fondamentaux pour le Big Data

Délivré le : août 2023

Certifié par Institut Mines-Télécom (IMT)

Le meilleur endroit pour trouver votre prochaine opportunité

© 2026. Tous droits réservés.