Headless CMS Platform
Developed a headless CMS platform that allows content creators to manage and distribute content across multiple channels with a intuitive visual editor and powerful API.

Technologies Used
Challenges
- 1
Visual drag-and-drop editor implementation
- 2
Multi-tenant architecture
- 3
API performance optimization
Solutions
Built custom drag-and-drop engine with React DnD
Implemented row-level security in PostgreSQL
Used caching and CDN for API optimization
Results & Impact
API Response Time
Under 50ms
Content Delivery
1B+ API calls/month
Customer Sites
1,000+ websites
“The CMS platform Oles architected powers over a thousand websites. His attention to performance and developer experience made all the difference.”
Alex Thompson
VP of Engineering, ContentStack
My Role
Lead Developer
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