I am a Senior iOS Developer with 10+ years of experience building high-quality, scalable mobile applications across product and enterprise environments. I specialize in Swift and SwiftUI and I enjoy crafting modern, modular architectures that deliver fast, stable experiences for millions of users. I lead cross-functional teams, mentor engineers, and drive engineering excellence within Agile environments. I’m passionate about delivering award-winning UI/UX and improving performance, stability, and delivery quality through thoughtful architecture, robust testing, and CI/CD practices.

Sanduni Perera

I am a Senior iOS Developer with 10+ years of experience building high-quality, scalable mobile applications across product and enterprise environments. I specialize in Swift and SwiftUI and I enjoy crafting modern, modular architectures that deliver fast, stable experiences for millions of users. I lead cross-functional teams, mentor engineers, and drive engineering excellence within Agile environments. I’m passionate about delivering award-winning UI/UX and improving performance, stability, and delivery quality through thoughtful architecture, robust testing, and CI/CD practices.

Available to hire

I am a Senior iOS Developer with 10+ years of experience building high-quality, scalable mobile applications across product and enterprise environments. I specialize in Swift and SwiftUI and I enjoy crafting modern, modular architectures that deliver fast, stable experiences for millions of users.

I lead cross-functional teams, mentor engineers, and drive engineering excellence within Agile environments. I’m passionate about delivering award-winning UI/UX and improving performance, stability, and delivery quality through thoughtful architecture, robust testing, and CI/CD practices.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Software Engineer (iOS) at Gumtree AU Pty Ltd
January 1, 2024 - March 1, 2026
Delivered high-impact features for a large-scale marketplace serving millions of users, improving performance and usability. Led a mobile team of 4 engineers (iOS & Android) to enhance the buyer experience on item listings, resulting in faster ad load times and increased engagement. Built and maintained a reusable UI component system (30+ components) to improve consistency and efficiency. Modernised legacy codebases by migrating to latest iOS technologies and strengthened automated testing and CI/CD pipelines. Leveraged AI-assisted tooling to accelerate feature delivery and debugging. Reduced technical debt through architectural standardisation and dependency restructuring, enabling faster and safer feature delivery. Contributed to iOS guilds and WWDC initiatives to adopt new Apple technologies.
Software Engineer (iOS) at Concentrix
March 1, 2022 - December 1, 2023
Delivered high-traffic retail features (Virgin Australia app), enhancing booking flows and user experience. Improved app responsiveness and stability by tuning performance-critical components with Swift and RxSwift. Reduced cold-start time by ~25% by removing blocking initialisation tasks and improving asynchronous execution. Streamlined key user journeys to boost booking conversions, and accelerated release cycles by strengthening CI/CD and automated tests.
Lead Engineer at Nimbus Ventures Pvt Ltd
August 1, 2020 - January 1, 2022
Led mobile and backend development and architectural decisions to improve scalability and maintainability. Reduced app crash rate by 35% through targeted stability improvements and enhanced error handling. Managed end-to-end delivery lifecycle from client engagement to UAT, ensuring high-quality releases. Prepared and maintained end-to-end documentation including system models, requirements, designs, and deployment guides. Mentored engineers and contributed to team growth via code reviews and best practices.
Senior Software Engineer at Cenango Pvt Ltd & Layoutindex Pvt Ltd
August 1, 2017 - August 1, 2020
Designed and built mobile applications from scratch with a focus on performance and user experience. Developed a movie & event booking feature used by thousands of users in a leading entertainment app and delivered award-winning UI/UX. Improved app launch time by 30% through performance optimisation. Implemented CI/CD pipelines and shipped apps to the App Store, enhancing release efficiency and reliability. Managed and contributed to multiple codebases, prioritising issues for timely delivery across projects.
Software Engineer at Riverview Mobility Solutions | Centura Solutions | John Keells | Scanwell Logistics
January 1, 2013 - January 1, 2017
Built strong foundations in mobile and .NET development, Agile delivery, and cross-team collaboration. Established core mobile capabilities and contributed to multiple projects across organizations, setting the stage for scalable mobile solutions.
Software Engineer at Riverview Mobility Solutions / Centura Solutions / John Keells / Scanwell Logistics
January 1, 2013 - January 1, 2017
Built a strong foundation in mobile and .NET development within Agile environments, fostering cross-team collaboration and delivering projects on time.

Education

Master of Business Administration at Cardiff Metropolitan University
January 1, 2021 - January 1, 2023
Bachelor of Information Technology at Colombo University
January 1, 2009 - January 1, 2012
Master of Business Administration at Cardiff Metropolitan University
January 1, 2021 - January 1, 2023
Bachelor of Information Technology at Colombo University
January 1, 2009 - January 1, 2012

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Retail, Media & Entertainment, Professional Services