About
What are we doing?
Crewin is an integrated SaaS ecosystem built to digitalize the global maritime workforce by connecting seafarers, shipowners, and maritime institutions within a single, data-driven platform. By unifying recruitment, crew management, and maritime education into one interoperable system, Crewin eliminates fragmentation, reduces operational risk, and enables smarter workforce decisions across the entire maritime lifecycle. Designed as a cloud-native, modular platform, Crewin serves as the system of record for maritime human capital — powering a more efficient, transparent, and connected global shipping industry.

Team

Founder (CEO)
Süleyman Emre AYVACI

Co-Founder (CTO)
Onur KILIÇ

Seafarer Relations & Operation
Erkan COŞKUN

Product Advisor
Cem ERENTÜRK

Company Relations & Legal Affairs
Sinan AYVACI

General Coordinator
Oğuzhan KORKMAZ

Software Coordinator
Samet DEMİRTOP

Business & Strategy Advisor
Uğur ŞAHAN

International Operations Advisor
Samet KARAÇOBAN

Sales & Legal Affairs
Mustafa Kaan ÖĞREDEN

International Operations Advisor
Sadıkcan KAMİLOĞLU

Digital Marketing Lead
Osman ÖZÇELİK

Digital Marketing Advisor
Abdullah TANIDIR

3D Designer
Eymen ESER

FrontEnd Developer
Abdullah YAVUZ

FrontEnd Developer
Melih ERÜNAL

Contact
What can we do together?
Let’s collaborate to digitalize maritime recruitment and crew operations. Whether you’re a shipping company, crewing agency, training provider, or ecosystem partner, we’re open to pilots, partnerships, and joint innovation opportunities.