Product strategy & discovery
Clarifying purpose, users, constraints and business direction.
RESEARCH · DEFINITION · PRODUCT DIRECTION
ABOUT / HUMAN JUDGMENT × AI COLLABORATION
I design clear products working beside me.
Lead Product Designer · Design Manager · AI-Augmented Product UX
I’m Halil Eren Çelik. I treat AI as a collaborator, not a competitor. It accelerates research synthesis, UX exploration, content, prototyping, and decision-making—while product judgment, responsibility, and direction remain human.
15+YEARS IN DIGITAL PRODUCT DESIGNYEARS IN PRODUCT DESIGN
18+PRODUCT PROJECTS ACROSS MY CAREERPRODUCT PROJECTS
11+COMPANIES & PRODUCT TEAMSCOMPANIES & TEAMS
WHAT I DO ↘
Services.
Experience architecture
Turning complex workflows and information into clear structures.
IA · USER FLOWS · INTERACTION · TESTINGInterface systems
Designing scalable interfaces across products, platforms and states.
UI DESIGN · DESIGN SYSTEMS · RESPONSIVEDelivery & design leadership
Aligning teams and carrying decisions through implementation.
PROTOTYPING · HANDOFF · QA · CMS BUILDSAI-augmented product design
Working with AI as a design partner to accelerate UX work without outsourcing judgment.
SYNTHESIS · UX EXPLORATION · PROTOTYPING · CONTENTPROFESSIONAL EXPERIENCE
A career across product companies, consultancies, and design studios.
OBSS TECHNOLOGY
Senior Product Manager · Product Design
SHERPA EXPERIENCE DESIGN STUDIO
UX/UI Designer
MIGROS
Senior Product Designer
SARAN HOLDING · TUTTUR.COM
Product Designer
SUPPLEMENTLER.COM
Product Designer
TMOBTECH
UX/UI Designer
İKİPİKSEL BİLGİ TEKNOLOJİLERİ
UX/UI Designer
PROJECT HOUSE / HAVAS WORLDWIDE
Young Gun Intern