Summary
Konstantin K is a senior Android engineer with nearly a decade of hands-on experience building high-performance mobile apps and complex design systems, now applying his skills to Consumer AI at WhatsApp. He has deep expertise in maps, graphics shaders and OpenGL, performance-driven rendering optimizations, and has repeatedly tackled large-scale mapping problems—evidenced by improving urban GPS accuracy from 10m to 0.5m and enabling thousands of markers to render smoothly on low-end devices. A long-time user of reactive paradigms (RxJava, Kotlin Flow) and Kotlin/Java stacks, he also brings full-stack experience including Node.js backends and payment/PoS integrations from startup work. Pragmatic about testing and reliability, he has driven SDKs, shared UI components, AB experiments and high-test-coverage flows in production. Despite an unconventional academic path, his track record across Bolt, Revolut and Meta shows a blend of systems-level thinking and product-focused delivery.
5 years of coding experience
8 years of employment as a software developer
Software Engineer (Java/Android), Software Engineer (Java/Android) at IT Samsung
Incomplete Bachelor Computer Science Math, Incomplete Bachelor Computer Science Math at Saint-Petersburg State University of Industrial Technologies and Design
Russian, English, Estonian