Valentin
Telegin

Contributed to building the first mobile version of Yandex Maps — one of the largest navigation services with a multi-million audience.

Developed a road traffic analysis algorithm based on user GPS data, including pedestrian traffic filtering.

Rostelecom's core customer platform for service management, payments, and account operations.

Designed a data delivery architecture for distributed systems, eliminating delays from tens of seconds to several minutes and delivering a fast user experience for a multi-million audience.

Security and remote home device management platform combining video surveillance, automation scenarios, and access control. Developed the product in the mass-market Smart Home segment with leading positions in residential cloud video surveillance.

Digital services platform for apartment buildings combining security, access control, and resident interaction with building management infrastructure. Developed the product in the PropTech and residential services segment for a broad network of property management companies and users.

R&D prototype and production solution for integrating navigation into an in-car multimedia system. Developed a project enabling route and traffic data display directly in the vehicle interface.

Gaming marketplace and content distribution platform for developers and users. Developed the product with a catalog of thousands of games, including subscription models, in-game purchases, and integration with the digital services ecosystem.

Social platform for language learning with access to dictionaries and user-generated content. Developed the product at the intersection of EdTech and community-driven services with a multi-million audience.

One of Russia's largest online recruitment services with mobile products for job search and hiring. Led mobile development and engineering process transformation, synchronizing iOS and Android teams and accelerating delivery.