Octavian Cioaca

CTO @ DOMSELARDI | Old School Innovation | Software. Precise. Reliable. Secure. Sovereign. Paris-based deep-tech company delivering secure, sovereign software for regulated SMEs and European sectors (health, defense, public interest). Recent engagements span advisory due diligence of national data centres, large-scale IaaS/PaaS automation, an AI-native data platform, and legacy modernization.

Led software engineering and industrial digital transformation initiatives, connecting executive goals with architecture, delivery governance, and engineering execution. Work included cloud platforms, analytics, observability, AI tooling, DevSecOps, and modern web application ecosystems.

Led frontend architecture and team delivery for a B2B software platform, combining Angular, TypeScript, testing automation, semantic technologies, AWS, and enterprise Java infrastructure. Focused on maintainable architecture, reliable build systems, and practical engineering standards.

Built and maintained a complex B2B SaaS application using AngularJS, Ruby on Rails, AWS, Jenkins, automated testing, and modern frontend tooling.

Built and integrated AngularJS infrastructure for a responsive cloud application used to manage multimedia storage for Orange customers. Delivered maintainable features, architectural improvements, and production fixes.

Delivered and integrated user interfaces for French brands and organizations, including Chateau Chenonceau, An Nissa, Coemy Group, Emeraude, Mademoiselle Fashion, Geomass, Foah Swim, SLA Paris, Devialet, Plateforme Fenetre, and Cake l'Atelier.

Designed, coded, tested, documented, and supported business web interfaces for banking systems. Contributed to quality assurance practices and production support for systems requiring reliability and clear operational behavior.

Worked on frontend engineering for high-traffic gaming and community product experiences.

Built campaign websites, landing pages, newsletters, and custom advertising solutions reaching more than 8.2 million users each month. Collaborated on digital campaigns for brands including Vodafone, P&G, ING, HP, Adobe, Erste Group, and OTP Bank.

Created clear, conversion-oriented interfaces across desktop, mobile, and tablet experiences. Worked with management and engineering through delivery, including frontend work for a UEFA Euro 2008 promotional betting system.

Designed and developed responsive web applications with JavaScript, HTML, CSS, and PHP. Collaborated with designers on UI implementation and maintained ecommerce and presentation websites.