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.

Thierno Abdourahmane Diallo

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.

Available to hire

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.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

French
Fluent
English
Advanced

Work Experience

Front-End developer at Assuraf
August 5, 2019 - August 18, 2020
Creation of a digital brokerage website. Development of the website's user interface using Vue.js, HTML, and CSS, to allow customers to request quotes and manage their insurance policies online. Design and integration of an interactive form to simplify quote requests, with real-time validation to avoid errors. Creation of a dashboard allowing users to track their contracts and manage their personal information. Optimization of site performance for faster loading, especially on mobile devices, through file minification and improved response times .
Full-Stack developer at Atos Sénégal
December 5, 2020 - December 23, 2021
Organization of segmentation and campaign management via a multichannel platform. Analysis and design of the solution. Identification of functionalities. Application development (back-end). Needs analysis. Identification of functionalities. Application development (front-end). Integration of screens provided by the designer. Implementation of tests.
Data engineer at Atos Sénégal
December 28, 2021 - July 19, 2022
Create a Spark program that reads a file and saves data using metadata found in JSON files. Run everything using Oozie on an hourly basis. Industrialize the program. IntelliJ, Oozie, Kibana, MobXtern, Spark, Scala, Python.
Data engineer at Atos Sénégal
December 28, 2021 - July 19, 2022
Web scraping project for a data visualization and information website. Capture all articles and comments related to an event. Visualize the data.
Full-Stack developer at Atos Sénégal
November 29, 2022 - September 20, 2024
Update of the application version for campaign segmentation and management via a multichannel platform. Application development (ASP.NET 6.0 back-end). Design of the solution. Development of the application (Angular 17 and 18 front-end). Integration of screens provided by the designer. Implementation and testing.
Full-Stack developer at Fegn-Seo
May 27, 2022 - June 27, 2023
Development of the first natural referencing agency in Senegal - FegnSEO. Implementation of SEO strategy for organic traffic acquisition, optimizing the online visibility of local and international companies. Development of customized SEO campaigns to meet the specific needs of each client. Creation of free SEO audits to identify areas for improvement and propose concrete solutions. Collaboration with different departments (content, technical, netlinking) for optimal synergy in strategy implementation. Improvement of clients' online performance through technical and content optimizations. Monitoring and analysis of results using tools such as Google Analytics, Search Console, and SEMRush to adjust strategies based on data. SEMRush to adjust strategies based on data.
Back-End developer at Cuberfit
August 21, 2025 - Present
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)
Back-End Developer at Kuberenites Dakar (Dakar, Sénégal)
June 30, 2023 - June 30, 2023
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.
Full Stack Developer at OkooolTrip
June 1, 2024 - November 19, 2025
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.

Education

Formation Pratique en Big Data at Atos Digital Academy (DataBeez)
May 5, 2022 - December 31, 2022
Computer engineering degree at Dakar Polytechnic University (ESP)
November 18, 2019 - November 17, 2021
Bachelor's Degree in Computer Science at Dakar Polytechnic University (ESP)
July 16, 2017 - November 18, 2018
High School Diploma Series S2 at The Educators of Dakar
November 18, 2025 - November 18, 2025
Licence 3 Informatique at École Supérieure Polytechnique de Dakar (ESP)
January 11, 2030 - November 19, 2025
Ingénieur en Informatique at École Supérieure Polytechnique de Dakar (ESP)
January 11, 2030 - November 19, 2025
Formation pratique en Big Data at Data Beez Academy (Atos Sénégal)
January 11, 2030 - November 19, 2025

Qualifications

Astronomer Certification for Apache Airflow Fundamentals
January 11, 2030 - November 18, 2025
AWS Certified Cloud Practitioner (CLF-C02)
January 11, 2030 - November 18, 2025
Azure Fundamentals
January 11, 2030 - November 18, 2025
Microsoft Azure Administrator Associate
June 14, 2023 - June 14, 2025
AWS Certified Solutions Architect
January 11, 2030 - November 19, 2025
Microsoft Azure Certification
January 11, 2030 - November 19, 2025

Industry Experience

Software & Internet, Professional Services, Computers & Electronics, Education, Media & Entertainment
    paper Corporate Bulk Allocation Platform – NestJS & TypeScript

    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.