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Oussama Riahi

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.

About

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.

  • 12 years' experience
  • Joined February 2026

Languages

  • GermanFluent
  • ArabicFluent
  • EnglishAdvanced
  • FrenchAdvanced

Industry experience

  • Computers & Electronics
  • Software & Internet
  • Media & Entertainment
  • Education
  • Professional Services

More experts in Stuttgart, Germany

Work experience· 4 roles

Senior iOS Developer & Project Manager · Bertsch Innovation Sarl (Tunisia, Tunis)Sep 2017 – Jan 2022 · 4 yrs 5 mos

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 · Bertsch Innovation GmbH (Stuttgart, Germany)Jan 2014 – Aug 2017 · 3 yrs 8 mos

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 · Euro Tunis SARLJan 2009 – Dec 2011 · 3 yrs

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 · TradeArt DistributionJan 2007 – Jan 2009 · 2 yrs 1 mo

Education

B.S.c. in Computer Science · Institut Supérieur d'Informatique2030 – 2002
High School Diploma (Scientific) · Lycée Khaznad ar Tunis2030 – 2002

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