Experienced iOS developer with 7 years in Swift with UIKit and SwiftUI, building apps for millions of users. Delivered projects that generated $1M in revenue and increased downloads by 20k in 4 months.

Rola Kitaphanich

Experienced iOS developer with 7 years in Swift with UIKit and SwiftUI, building apps for millions of users. Delivered projects that generated $1M in revenue and increased downloads by 20k in 4 months.

Available to hire

Experienced iOS developer with 7 years in Swift with UIKit and SwiftUI, building apps for millions of users. Delivered projects that generated $1M in revenue and increased downloads by 20k in 4 months.

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Experience Level

Expert
Expert
Expert

Language

English
Advanced

Work Experience

iOS Developer at CERCACOR
February 2, 2025 - February 2, 2025
Led development and contributed key features including social interactions, user registration, and before-and-after photo functionality, driving increased user engagement and adoption. Mentored junior developers on best coding practices and established templates and guidelines for feature development and pull requests, improving code quality and streamlining the development workflow. Implemented a social feature that assigned users to teams and enabled chatting, posting, commenting, and reacting to shared content.
Mobile Developer at REALTOR.COM
March 2, 2022 - March 2, 2022
Strengthened housing application functionality by optimizing Swift implementations, leading to faster performance and improved scalability. Implemented GraphQL service integration for housing and user data, enhancing scalability and simplifying backend communication. Proactively optimized MapKit integration, eliminating key bugs, adding new map features, and enhancing user experience and stability across the app. Enhanced app quality by applying dependency injection and comprehensive unit testing, ensuring robust code coverage and reducing potential bugs.
Mobile Developer at FORTIFY
March 2, 2020 - March 2, 2020
Developed client-facing applications using Swift and RESTful APIs, delivering seamless functionality and improving user experience. Delivered fully customized applications from the ground up using existing libraries and tailored solutions, meeting client requirements and driving successful project outcomes. Developed data models and integrated REST API calls to display user images and comments, enhancing content delivery and improving user engagement in the social media app.
Junior Mobile Developer at EVENTBASE
November 1, 2018 - November 1, 2018
Enhanced application stability through timely debugging and resolution of Swift and Objective-C issues, reducing downtime and error reports. Managed app releases for major events with over 250K active users, ensuring seamless performance and a reliable experience during peak usage. Configured the app for specific events, enabling tailored experiences that enhanced user engagement and satisfaction.
Senior iOS Developer at IBM
October 1, 2025 - Present
Developed features for a complex banking application using SwiftUI, delivering secure, accessible, and high-performance user interfaces. Applied micro-front end principles to modularize the app into independently owned features, accelerating development velocity and reducing cross-team dependencies. Developed and maintained external funds transfer features for IBM’s banking application, ensuring secure, compliant, and reliable money movement between third-party financial institutions and internal accounts.
iOS Developer at CERCACOR
March 1, 2022 - February 1, 2025
Led development and was the primary contributor for key features—including social interactions, user registration, and before-and-after photo functionality—driving increased user engagement and adoption. Built a camera feature in Swift enabling users to capture photos, leveraging Core Image and native camera libraries for real-time filtering and image enhancement. Mentored junior developers on best coding practices and established templates and guidelines for feature development and pull requests, improving code quality and streamlining the development workflow. Increased user engagement by implementing a social feature that allowed teams to be assigned to users and enabled chatting, posting, commenting, and reacting to shared content.
Mobile Developer at REALTOR.COM
March 1, 2020 - March 1, 2022
Strengthened housing application functionality by optimizing Swift implementations, leading to faster performance and improved scalability. Proactively optimized MapKit integration, eliminating key bugs, adding new map features, and enhancing user experience and stability across the app. Enhanced app quality by applying dependency injection and comprehensive unit/XCTest testing, ensuring robust code coverage and reducing potential bugs.
Mobile Developer at FORTIFY
February 1, 2019 - March 1, 2020
Developed client-facing applications using Swift and RESTful APIs, delivering seamless functionality and improving user experience. Delivered fully customized applications from the ground up using existing libraries and tailored solutions, meeting client requirements and driving successful project outcomes. Developed data models and integrated REST API calls to display user images and comments, enhancing content delivery and improving user engagement in social media apps.
Junior Mobile Developer at EVENTBASE
November 1, 2017 - November 1, 2018
Managed app releases for major events with over 250K active users, ensuring seamless performance and a reliable experience during peak usage. Enhanced application stability through timely debugging and resolution of Swift and Objective-C issues, reducing downtime and error reports. Configured the app for specific events, enabling tailored experiences that enhanced user engagement and satisfaction.

Education

iOS Developer Nanodegree at Udacity
August 1, 2016 - January 1, 2017
Diploma of Computer Studies at Langara College
January 1, 2013 - August 1, 2016
iOS Developer Nanodegree at Udacity
August 1, 2016 - January 1, 2017

Qualifications

Diploma of Computer Studies
January 1, 2013 - August 1, 2016
iOS Developer Nanodegree
August 1, 2016 - January 1, 2017

Industry Experience

Software & Internet, Media & Entertainment, Financial Services, Professional Services, Computers & Electronics

Experience Level

Expert
Expert
Expert

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