Scalable Video Streaming Apps: CDN, Encoding & Latency Tradeoffs

THE AUTHOR

Dharmendra Kumar Rajan

Senior Technical Lead – iOS

Dharmendra Kumar Rajan, known professionally as DK, is a Senior Technical Lead – iOS at Wegile with over 14 years of dedicated mobile development experience. He holds a Master of Computer Applications (MCA) from APJIM Jalandhar and brings deep expertise across the full Apple technology stack — including Swift, Objective-C, Firebase, CoreData, and Chat integrations. DK's career spans senior iOS roles across multiple product-focused companies, and his peer-endorsed skills (13 endorsements for Objective-C alone) reflect his standing as a subject-matter authority in native mobile development. His content offers battle-tested insights into iOS engineering, app architecture, and mobile product strategy.