Karthik Kumar

Karthik Kumar is a Senior Android Architect with 12+ years of experience building mobile applications for 10M+ users. He has led Android development teams at Paytm and PhonePe, two of India's leading fintech companies, specializing in scalable architecture and performance optimization. As a technical reviewer for SourceKode's blog content, Karthik ensures that all Android-related articles meet the highest standards of technical accuracy and reflect current industry best practices. Karthik holds a B.Tech in Computer Science and is a Google Certified Android Developer. He regularly speaks at Android developer conferences and contributes to open-source Android projects.