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I’m a solutions-driven mobile consultant with a track record of building and launching successful iOS and Android apps using the latest practices and technologies. I manage software projects, shape strategic roadmaps, and rebuild databases, with a strong focus on UX, architecture, development, testing and deployment. I thrive in agile, lean, and DevOps environments and have a proven ability to grow high-performing teams and solve complex technical problems. I am bilingual in English and French with excellent written and verbal fluency, and I bring broad experience across iOS/Android development, backend integration, and user experience to deliver robust, scalable mobile solutions.…I’m a solutions-driven mobile consultant with a track record of building and launching successful iOS and Android apps using the latest practices and technologies. I manage software projects, shape strategic roadmaps, and rebuild databases, with a strong focus on UX, architecture, development, testing and deployment. I thrive in agile, lean, and DevOps environments and have a proven ability to grow high-performing teams and solve complex technical problems. I am bilingual in English and French with excellent written and verbal fluency, and I bring broad experience across iOS/Android development, backend integration, and user experience to deliver robust, scalable mobile solutions.

Mark Gilchrist

App Developer, Web Developer, Back-End Developer, +6

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I’m a solutions-driven mobile consultant with a track record of building and launching successful iOS and Android apps using the latest practices and technologies. I manage software projects, shape strategic roadmaps, and rebuild databases, with a strong focus on UX, architecture, development, testing and deployment. I thrive in agile, lean, and DevOps environments and have a proven ability to grow high-performing teams and solve complex technical problems. I am bilingual in English and French with excellent written and verbal fluency, and I bring broad experience across iOS/Android development, backend integration, and user experience to deliver robust, scalable mobile solutions.…I’m a solutions-driven mobile consultant with a track record of building and launching successful iOS and Android apps using the latest practices and technologies. I manage software projects, shape strategic roadmaps, and rebuild databases, with a strong focus on UX, architecture, development, testing and deployment. I thrive in agile, lean, and DevOps environments and have a proven ability to grow high-performing teams and solve complex technical problems. I am bilingual in English and French with excellent written and verbal fluency, and I bring broad experience across iOS/Android development, backend integration, and user experience to deliver robust, scalable mobile solutions.

Available to hire

I’m a solutions-driven mobile consultant with a track record of building and launching successful iOS and Android apps using the latest practices and technologies. I manage software projects, shape strategic roadmaps, and rebuild databases, with a strong focus on UX, architecture, development, testing and deployment. I thrive in agile, lean, and DevOps environments and have a proven ability to grow high-performing teams and solve complex technical problems.

I am bilingual in English and French with excellent written and verbal fluency, and I bring broad experience across iOS/Android development, backend integration, and user experience to deliver robust, scalable mobile solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Work Experience

iOS developer at HMRC via Accenture

December 1, 2025 - February 1, 2026

Worked on the HMRC app, improving the iOS app and adding features to the existing legacy code base.

Flutter developer at SubTv

June 1, 2025 - December 1, 2025

Contributed to the checkout flow, including a more advanced refund flow; performed general bug fixes and improvements after major features were completed.

iOS and Android developer at Strive Gaming

January 1, 2025 - May 1, 2025

Worked on native iOS and Android applications, including multi-flavor targets; built/skin a new target app and delivered several features on multiple projects with MVVM and unit testing.

Flutter developer at SubTv

January 1, 2025 - January 31, 2025

Built an analytics system to monitor sales and checkout funnel; delivered ahead of schedule and implemented additional bug fixes and deprecations.

iOS and Android developer at Pulsario

June 1, 2024 - December 1, 2024

Took over development of Pulsario apps, adding support for new medical devices, reverse engineering and adapting data transfer layers; improved performance and reliability across platforms.

Flutter developer at SubTv

April 1, 2023 - June 1, 2024

Rebuilt and enhanced checkout/ payments-related screens; contributed to other screens and implemented unit tests and CI via GitHub Actions.

iOS developer at Ikawa Coffee

June 1, 2023 - April 1, 2024

Modernized the iOS SDK and multiple iOS apps; removed Objective-C from the roaster library and added unit testing for the data transfer layer.

Solutions Architect at Future Platforms

February 1, 2023 - August 1, 2023

Designed digital solutions for Avanti West Coast and collaborated with stakeholders on the LIV Golf app.

iOS and Android Engineer at PinkNews

September 1, 2022 - February 1, 2023

Implemented new screens, fixed bugs, migrated from Hilt to Koin, removed compiler warnings, added unit tests and implemented MVP.

Android Engineer at YouView

May 1, 2022 - August 1, 2022

Removed launch-blocking issues on the Android TV device; completed a 6-month contract earlier than planned after addressing critical issues.

Technical consultant (iOS and Android) at Funky Pigeon (via 101 Ways)

July 1, 2021 - March 1, 2022

Identified codebase issues, improved ways of working and culture, assembled a team, and implemented recommended changes.

Android Engineer at Wiggle CRC

April 1, 2021 - August 1, 2022

Built Android version of Wiggle/Chain Reaction Cycles app; used MVP, view-binding, coroutines, and Kotlin-serialization; delivered multiple product flavors.

iOS and Android Technical consultant at SuperAwesome

March 1, 2021 - December 1, 2021

Managed and finished a project; implemented CI/CD and added unit tests.

iOS and Android Technical consultant at Sullivan and Stanley

October 1, 2020 - January 1, 2021

Transformed and modernized current code base, upskilled the team, delivered features on the road map; reduced warnings and improved stability.

Senior iOS and Android Developer at Depop

April 1, 2020 - October 1, 2020

Implemented analytics solution in iOS/Android; reduced compiler warnings, eliminated redundant code, and improved crash-free users.

Senior iOS Developer at Shpock

January 1, 2020 - March 1, 2020

Migrated iOS app portions from Objective-C to Swift; introduced MVVM and unit testing; implemented feature design.

Mobile Tech Lead at ETX Capital

January 1, 2018 - January 1, 2019

Led recruitment and technical leadership; migrated team to MVP/MVVM, introduced CI (CircleCI) and CD (Fastlane); increased test coverage significantly.

Senior Android Consultant at Sainsburys (Daemon Solutions)

September 1, 2018 - December 1, 2018

Improved team velocity and code quality by moving from MVC to MVP and shifting from coding to interface-focused work.

Senior Android Developer at HSBC (Globant)

March 1, 2018 - September 1, 2018

Delivered features for the global Android app; contributed code reviews, testing, and UI component tooling; improved test coverage.

Senior iOS Developer at PlayPhysio

January 1, 2017 - January 1, 2018

Built the SDK for future apps using RxSwift and TDD; collaborated with electronics to ensure medical device-quality code.

Senior Android & iOS Developer at Billericay Ground Control

January 1, 2016 - January 1, 2017

Managed mobile apps for site maintenance; re-architected app to enable future expansion and performance improvements.