As a Microsoft Azure and AWS certified Data Engineer & Fullstack Developer, I have solid expertise in Big Data, Cloud Computing, and web development.
As a Microsoft Azure and AWS certified Data Engineer & Fullstack Developer, I have solid expertise in Big Data, Cloud Computing, and web development.
I design high-performance data pipelines, scalable architectures, and secure APIs for web and mobile applications. Thanks to my hybrid profile, I can work on both data issues and fullstack development, ensuring technical and functional consistency throughout the project.
My career path has allowed me to master a wide range of backend technologies such as Spark, Kafka, SQL, Python, .NET Core, NestJS, and Apache Airflow, as well as frontend frameworks such as Angular, React, and Next.js, with a fullstack approach in TypeScript.
I deploy my solutions on hybrid cloud environments, including Azure and AWS, integrating DevOps tools such as Docker and CI/CD. I have also worked on innovative projects in artificial intelligence and machine learning, such as chatbots, recommendation systems, and behavioral analysis.
Designed and implemented a secure backend service allowing corporate clients to allocate credits to employees in bulk via Excel/CSV uploads. Integrated validation, automated user creation, and detailed reporting with error handling. Built with NestJS, TypeScript, PostgreSQL, Redis, supporting up to 1000 employees per batch. Enhanced reliability through CI/CD pipelines, automated QA, and monitoring.
Design, development, and maintenance of RESTful APIs for web and mobile applications (customers & partners) Implementation of a scalable, secure, and documented architecture adapted to the growth of the project Integration of external services: Mobile payment (Wave, Orange Money, Free Money, PayTech) Online payments (credit cards, international gateways) Google Maps API for geolocation and searching for rooms/coaches Push notifications (Firebase, Twilio) Advanced management of roles, permissions, reservations, credits, and usage history Optimization of backend performance and strengthening of API security Participation in code reviews, technical testing, and documentation to ensure product quality Implementation of AI & Data modules for: Conversational chatbots (NLP, intents, dynamic responses) Personalized recommendation systems (machine learning, scoring, clustering) Analysis of user data to improve engagement and personalization Automation of business processes via predictive models and intelligent rules Data analysis (segmentation, visualization, KPIs)
Développement complet (front-end et back-end) d'une plateforme web de réservation en ligne d'hôtels, locations et excursions au Sénégal. Mise en place de l'interface à partir de maquettes Figma, SSR avec Next.js pour le SEO et la performance, navigation dynamique et recherche par filtres, pages détaillées et MVP avec SQLite, intégration API Stripe pour les paiements et envoi d'emails ; optimisation SEO et responsive design.
Conception, développement et maintenance des services back-end, intégration de services externes (paiement mobile et en ligne), API Stripe, gestion des rôles/permissions/réservations/credits et historiques, optimisation des performances back-end pour un chargement plus rapide (mobile) et réduction des temps de réponse.
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