Andrey Tech

@andrey_tech · 11,200 subscribers · 586,166 views · 47 videos · GB · last upload 15 Jun 2026 · community-listed, not yet claimed · Watch on YouTube

About

Ex-Lead Software Engineer at Meta.
Educational & entertainment tech videos here.
Business inquiries: andreytechofficial@gmail.com

🚀 Struggling with Big Tech interview prep? Book a 1-on-1 mentorship session to master mobile system design, coding, and behavioral rounds, with realistic mock interviews and actionable feedback from an ex-Meta engineer.
👉 https://andrey-tech.com

⭐ Preparing for a system design interview? Check out my video course Mobile System Design Interview Blueprint: step-by-step solutions for real interview problems, practice exercises, and a Discord community.
👉 Enroll now: https://andrey-tech.com/mobile-system-design-course

Boards

#45 in Best System Design Channel

Recent uploads

API Pagination in System Design Interviews
Senior iOS Engineer Mock Interview - Spotify App System Design
Lead Android Engineer Mock Interview – Stock Trading App System Design
Top 5 Red Flags in a Behavioral Interview
Google’s Recommended App Architecture Explained (Android & iOS)
How Mobile Engineers Get Promoted: Scope, Impact, Autonomy
Senior iOS Engineer Mock Interview - Hotel Booking System Design
GraphQL vs REST: What Mobile Engineers Need to Know
Top 5 iOS Coding Interview Types (and How to Prepare)
Behavioral Mock Interview with Staff ML Engineer
WebSockets Explained Simply - by Ex-Meta Lead Engineer
Applying on LinkedIn Doesn’t Work Anymore — Do This Instead

Around it on Best System Design Channel

#42 MsDeep Singh · 14,300 subscribers
#43 System Design One · 13,300 subscribers
#44 System Design Lab · 11,300 subscribers
#46 Shubh Patel · 10,400 subscribers
#47 Best Tutorial · 8,750 subscribers
#48 Design Gurus · 7,370 subscribers
#49 Shivam Bhalla · 7,100 subscribers

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