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Hi, I’m Oussama Riahi, a Computer Science Engineer with more than 15 years of experience in software development, mobile apps, and full-stack solutions. I specialize in iOS/macOS/tvOS development and end-to-end project delivery, leading cross-functional teams across Tunisia, Germany, and the UAE, and I enjoy turning ideas into solid, scalable products. I’ve built online shops, ERP integrations, and enterprise apps for international clients, and I thrive in fast-paced, collaborative environments. I’m a hands-on leader who combines technical excellence with strong communication to ship high-quality solutions on time.…Hi, I’m Oussama Riahi, a Computer Science Engineer with more than 15 years of experience in software development, mobile apps, and full-stack solutions. I specialize in iOS/macOS/tvOS development and end-to-end project delivery, leading cross-functional teams across Tunisia, Germany, and the UAE, and I enjoy turning ideas into solid, scalable products. I’ve built online shops, ERP integrations, and enterprise apps for international clients, and I thrive in fast-paced, collaborative environments. I’m a hands-on leader who combines technical excellence with strong communication to ship high-quality solutions on time.

Oussama Riahi

Project Manager, Full Stack Developer, App Developer, +2

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Hi, I’m Oussama Riahi, a Computer Science Engineer with more than 15 years of experience in software development, mobile apps, and full-stack solutions. I specialize in iOS/macOS/tvOS development and end-to-end project delivery, leading cross-functional teams across Tunisia, Germany, and the UAE, and I enjoy turning ideas into solid, scalable products. I’ve built online shops, ERP integrations, and enterprise apps for international clients, and I thrive in fast-paced, collaborative environments. I’m a hands-on leader who combines technical excellence with strong communication to ship high-quality solutions on time.…Hi, I’m Oussama Riahi, a Computer Science Engineer with more than 15 years of experience in software development, mobile apps, and full-stack solutions. I specialize in iOS/macOS/tvOS development and end-to-end project delivery, leading cross-functional teams across Tunisia, Germany, and the UAE, and I enjoy turning ideas into solid, scalable products. I’ve built online shops, ERP integrations, and enterprise apps for international clients, and I thrive in fast-paced, collaborative environments. I’m a hands-on leader who combines technical excellence with strong communication to ship high-quality solutions on time.

Available to hire

Hi, I’m Oussama Riahi, a Computer Science Engineer with more than 15 years of experience in software development, mobile apps, and full-stack solutions. I specialize in iOS/macOS/tvOS development and end-to-end project delivery, leading cross-functional teams across Tunisia, Germany, and the UAE, and I enjoy turning ideas into solid, scalable products.

I’ve built online shops, ERP integrations, and enterprise apps for international clients, and I thrive in fast-paced, collaborative environments. I’m a hands-on leader who combines technical excellence with strong communication to ship high-quality solutions on time.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

German

Fluent

Arabic

Fluent

English

Advanced

French

Advanced

Work Experience

Senior iOS Developer & Project Manager at Bertsch Innovation Sarl (Tunisia, Tunis)

September 1, 2017 - January 1, 2022

Leading the Tunisian subsidiary of Bertsch Innovation GmbH, overseeing software development teams, aligning with German headquarters. Responsible for team scaling from 0 to 10 developers in the first year and to 20 in the second. Developing mobile and back-end solutions for international clients. Delivery of projects including online shops, ERP system integrations, and custom mobile applications. Acting as Scrum Master for client projects, coordinating sprints and agile workflows. Responsible for client invoicing and overall operational management.

Senior iOS and Java Developer at Bertsch Innovation GmbH (Stuttgart, Germany)

January 1, 2014 - August 31, 2017

Designed and developed Java-based content management solutions within the company’s flagship MEDIA COCKPIT clients; implemented REST APIs, backend integrations, and cross-platform mobile apps; led cross-functional teams; ensured timely delivery and high-quality standards.

Founder & Software Developer at Euro Tunis SARL

January 1, 2009 - December 31, 2011

Founded and managed a software development company delivering customized enterprise and mobile solutions for international clients. Designed and developed the Mercedes-Benz Test-Drive Booking Apps showcased at IAA Frankfurt 2011. Created an stock and order management plugin for OXID eShop, integrated with ERP/ERP PAPI for Blues geschwister. Managed small cross-functional teams and client communications; ensured on-time delivery and high-quality standards.

Software Developer at TradeArt Distribution

January 1, 2007 - January 1, 2009

Developed and automated Oracle database workflows through the creation of custom triggers and stored procedures to improve data accuracy and efficiency. Built and deployed SharePoint forms to streamline internal business processes and approvals. Designed and implemented a Visual Basic-based inventory management app for a warehouse and stock control.