Introduction

Hello! I'm a passionate mobile pro developer with great experience in both front-end and back-end development. I've previously served as the head of mobile development at a leading tech company.

I believe in creating elegant and efficient solutions for mobile applications, and I'm always excited to learn and explore new technologies.

Professional Experience

As the head of mobile development, I led a talented team in building innovative and user-friendly mobile apps. I've worked on projects ranging from e-commerce apps to social networking platforms.

My expertise includes:

Native app development (Android-first)
Cross-platform development (KMP/CMP)
Digital Advertising standards (VAST, VPAID, SIMID, OM, VMAP, MRAID, openRTB and others)
Digital Ad SDKs implementation from scratch
API integration and performance optimization
User experience design and usability testing

Contact Me

If you'd like to collaborate or discuss mobile development opportunities, feel free to reach out:

Email: msgkatz@icloud.com
LinkedIn: linkedin.com/in/gkostyaev/
GitHub: github.com/msgkatz