Available to hire
Hi, I’m Kassra Yazdani, a seasoned iOS Software Engineer with over 15 years of experience delivering scalable, user-friendly mobile apps across sport, media, and OTT. I thrive in fast-paced teams and enjoy turning complex requirements into clean, maintainable code and great user experiences. I’ve refreshed my Swift and SwiftUI skills recently and am eager to contribute directly to building great products, codebases, and user experiences.
I’m excited to bring hands-on experience from beIN, BritBox, Virgin Media, and other OTT platforms to new challenges, collaborating with product, design, and engineering to ship polished, high-performance apps at scale.
Experience Level
Work Experience
iOS Developer (Short Term Contract) at Deltatre
September 10, 2025 - September 5, 2025Building a subscription link-out mechanism for SVOD packages in the LBA iOS app, leveraging Apple's Reader App guidelines. Implemented features in Swift and SwiftUI, integrated with UIKit components, Core Animation, and GCD. Worked with REST APIs for subscription validation and deep-linking. Troubleshooting and profiling app performance using Xcode Instruments.
Software Development Manager (Apps) at Simplestream
August 1, 2025 - September 5, 2025Managed iOS/tvOS and cross-platform app teams delivering TV/OTT products for clients including Virgin Media, PBS, and GAA Go. Hands-on with SwiftUI for internal prototypes and mentoring developers on performance, app architecture, and release process. Modernised workflows for iOS releases, improving automation and TestFlight pipelines.
Senior Solutions Architect (Revenue Team) at Deltatre
February 28, 2025 - September 5, 2025Defined technical solutions and estimates for OTT SaaS products (AXIS & DIVA), supporting RFPs for BritBox International, AMC, Premier League, and beIN TOD. Partnered with product and engineering to shape scope and ensure solutions aligned with client and roadmap priorities. Translated technical challenges into clear business outcomes for executive stakeholders.
Engineering Lead (Engineering Team) at Deltatre
September 30, 2022 - September 5, 2025Led iOS development teams across major OTT projects including beIN Sports (World Cup 2022), BritBox, AMC, and Sinclair. Delivered feature-rich iOS apps using MVVM and UIKit, integrating with video players, subscription flows, and analytics SDKs. Contributed directly to iOS codebases in Swift, implementing performance fixes, subscription validation, UI components, and socket-based networking features.
Senior iOS Developer at Pulselive
April 30, 2019 - September 5, 2025Developed the FC Barcelona official iOS app, implementing multi-language localisation with Lokalise. Built interactive match-day experiences and news modules using MVVM and REST APIs. Integrated Opta sports data feeds into live stats and player views. Ensured smooth app performance and reliability through debugging, optimisation, unit testing, and GCD concurrency.
Senior iOS Developer at Massive Interactive
February 28, 2018 - September 5, 2025Contributed to BritBox UK and early BritBox US apps, including in-app purchases and subscription flows. Worked on Telecine Play (Brazil), improving video playback, UI responsiveness, and analytics integration.
Managing Director & Co-founder at All Apped Up
May 1, 2016 - September 5, 2025Built and maintained the Fantasy Premier League iOS app used by millions of fans. Architected the app in MVVM, connecting to official Premier League APIs. Delivered push notifications, team selection, and live scoring features at scale.
Education
MA 3D Digital Design at The University of Huddersfield
January 1, 2004 - January 1, 2005BSc (Hons) Virtual Reality Systems (2:1) at The University of Huddersfield
January 1, 2001 - January 1, 2004Qualifications
Industry Experience
Media & Entertainment, Software & Internet
Experience Level
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