Oleksii Omelchenko

Lens Studio / Lens Core
AR content creation platform and core infrastructure powering Snapchat Lens ecosystem, used by millions of daily active users.

Lens Core. Customer Experience and Performance Program (CEPP)

• Designed and implemented a cache management system to reduce RAM pressure and improve application stability.
  Improved error and exception symbolization/reporting infrastructure for better diagnostics and debugging.
• Contributed to large-scale performance and reliability improvements in an application serving millions of daily active users.
• As part of the CEPP team effort, helped reduce overall exception rates by 50%.

Lens Studio

• Contributed to architectural direction and design decisions for major application components.
• Led development of core platform systems and infrastructure.
  Designed and implemented hierarchical data-tree storage with runtime properties, introspection, and validation support.
• Developed an advanced undo/redo framework with transaction support, broadcasting, and collaborative multi-user editing capabilities.
• Mentored engineers and supported onboarding of new team members.
• Maintained and evolved critical application infrastructure across multiple product releases.

BMW Navigation System Project

Worked on core components of BMW in-vehicle navigation systems, including map rendering, guidance, and database update functionality.

• Maintained and enhanced navigation system components, including: Database Update, Map View, Guidance System
• Participated in migration of navigation components to the next-generation BMW navigation platform.
• Adapted existing systems to new infrastructure, pipelines, and architectural requirements.
• Contributed to integration and modernization efforts during platform transition.
• Collaborated with distributed teams in a large-scale automotive software environment.