Rishabh Gupta

Independently crafted and maintained iOS apps for clients including Netwrk, FreeBeer, Coreshift, Oakridge International School, and SavouryNorth. Implemented core features, UI/UX improvements, and API integrations for seamless user experience. Collaborated with cross-functional teams using agile methodologies to deliver client-ready mobile solutions.

Engineered and featured the app as the #1 Education App, achieving 1.35M downloads and 1M daily active users. Single-handedly constructed a plug-and-play multi-vendor streaming setup (Agora, Zoom, 100MS), enabling 65% faster integration without impacting core architecture. Strengthened app security by 45% after implementing SSL pinning and jailbreak detection mechanisms. Migrated CocoaPods to SPM, streamlining builds and modernizing dependency management, optimizing build time by ~12s. Spearheaded core modules responsible for ~40% revenue including Store, Authentication, Live Classes, Payments, Profile, and Notification. Created a custom AVPlayer with HLS & DRM (FairPlay) reducing piracy by 40%. Migrated analytics from Firebase/CleverTap to in-house clickhouse solutions lowering costs by 55%. Architected a reusable UI component library aiding 40% code reuse and boosting development speed by 35%. Designed deeplink routing system reducing navigation time by 3 seconds. Applied Clean Archi

Programmed Redbus and food delivery app clones using Objective-C as part of a hands-on training program. Applied core concepts of iOS architecture, API handling, and MVC pattern to solidify foundational skills.