candidate brief / updated 2026
Mustafa Culban
Senior Backend / Full-Stack Engineer
I build secure, scalable B2B SaaS platforms and own critical systems from architecture through production.
Senior Backend
Strong fit for backend platform work: APIs, data systems, security, performance, and production ownership.
What I bring
// signal.mdSystems ownership
Architecture, implementation, rollout, observability, and incident response for production systems.
Security at scale
2FA for roughly 400K users, OAuth2 migrations, staged releases, and compliance-minded delivery.
Technical leadership
Led teams, hired engineers, ran technical interviews, and mentored early-career developers.
Recent experience
GET /experience →Senior Software Engineer / Team Lead
Jotform · Jan 2019 — May 2026
Led architecture and delivery for enterprise SaaS systems serving 400,000+ daily active users, managing five direct reports across backend, frontend, UI engineering, and design.
Founder & Product Engineer
DevJoys · Jan 2024 — Present
Independent product studio focused on AI-powered SaaS and mobile products — owning everything from product discovery to incident response.
Full-Stack Developer
Alyo Technology (Anvato) · Jan 2018 — Jan 2019
Cloud-based live streaming and media delivery for high-traffic digital platforms — TV channels broadcasting to the US and Mexico.