Mikhail Perminov

7+ years of commercial experience in consumer mobile products. My focus has been on large-scale media and streaming applications, but I bring broad experience across many domains.

If it exists in the Android ecosystem, I’ve most likely worked with it.

Experience

Yandex — Senior Android Developer

July 2023 – Present · 2 years 7 months

Yandex Music — one of the largest music streaming platforms in the region.

• Led a cross-platform team (frontend, backend, iOS, Android) to deliver the “Trailers” feature — boosted user interactions by 1.5x
• Redesigned the app’s main page — reduced load time by ~43% and enabled content updates without new app releases
• Directed the “Year in Review” feature — 29% increase in session duration and stronger user retention
• Refactored and stabilized UI tests — cut release build time by ~30%

Okko — Android Developer

May 2020 – July 2023 · 3 years 2 months

Okko — a major video streaming service.

• Implemented Google Pay integration — increased mobile transaction volume by ~32%
• Redesigned catalog with focus on paid films — boosted sales conversions by ~17% and increased ARPU
• Developed new video SDK and rewrote the main player — reduced playback errors by 3x on Android TV and mobile

Author — Android Developer

September 2018 – April 2020 · 1 year 7 months

Author — a set of applications for remote car control.

• Integrated Google Maps — increased engagement with location features by ~26%
• Built CI/CD pipeline — cut delivery time from 1 day to 2 hours
• Pioneered automated testing — reduced manual regression by ~78%, crash-free rate reached ~99%