For the last 12 years, I have been working with mobile development at small and big companies with many different team sizes, as an individual contributor, a team coordinator and a member of huge horizontal teams. I am highly specialized in iOS development with a successful track record of project delivery. User Experience - oriented always prioritizing Code Quality. Globetrotter: working from anywhere in the world and EU Visa holder.

Richard Leh

For the last 12 years, I have been working with mobile development at small and big companies with many different team sizes, as an individual contributor, a team coordinator and a member of huge horizontal teams. I am highly specialized in iOS development with a successful track record of project delivery. User Experience - oriented always prioritizing Code Quality. Globetrotter: working from anywhere in the world and EU Visa holder.

Available to hire

For the last 12 years, I have been working with mobile development at small and big companies with many different team sizes, as an individual contributor, a team coordinator and a member of huge horizontal teams. I am highly specialized in iOS development with a successful track record of project delivery. User Experience - oriented always prioritizing Code Quality.

Globetrotter: working from anywhere in the world and EU Visa holder.

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Experience Level

Expert
Expert
Expert
Intermediate

Language

Portuguese
Fluent
Croatian
Intermediate
English
Advanced

Work Experience

Senior iOS Developer at BairesDev
June 1, 2020 - October 27, 2025
Allocated on Pinterest client, implementing the new Design System components using Objective-C and Swift. After changing teams, contributed to iOS Testing Modularization, leveraging AI tools like Copilot, ChatGPT, and Cursor to improve processes. Currently on a non-iOS team focusing on testing the web app with AI-assisted workflows.
Senior iOS Developer at Bees
July 1, 2023 - July 1, 2023
Bees is an international app for delivery service for drinks, live in over 20 countries. I worked on the Rewards team, driving engagement by implementing new features, integrating design system components in SwiftUI, onboarding new customers, maintenance and improvements.
Senior iOS Developer at PicPay
January 31, 2022 - January 31, 2022
Worked on the PicPay Card Team; created new features with focus on User Experience; migrated legacy Objective-C MVC/Storyboard to Swift MVVM-C and VIP View Code, facilitating maintenance and scalability.
Senior iOS Developer at Concrete Solutions
July 31, 2019 - July 31, 2019
White-label credit card app for Itaú; created features using Swift, view code, CocoaPods and third-party packages; worked in Agile methodologies with scrum, delivering releases for stakeholders.
Senior iOS Developer at Concrete Solutions
September 30, 2017 - September 30, 2017
First Itaú app project; created features impacting end users.
Software Engineer / iOS Developer at Magna Sistemas
March 31, 2017 - March 31, 2017
Small team delivering two iPhone and iPad apps for the São Paulo Secretary of Education: class management and camera-based testing app.
Coordinator and Mobile Projects Developer at Foster Agency – Digital Agency
March 31, 2015 - March 31, 2015
Coordinated mobile projects; iOS development.
iOS Developer at Foster Agency
February 28, 2014 - February 28, 2014
iOS developer; built mobile apps.
Web and Flash Developer at Foster Agency
February 29, 2012 - February 29, 2012
Web and Flash development; built applications.
Flash Intern at Foster Agency
December 31, 2009 - December 31, 2009
Flash internship experience.
Senior iOS developer at BairesDev
June 1, 2024 - Present
Allocated on Pinterest client, worked on main project; implemented new Design System components using Objective-C and Swift; then joined a team focused on iOS Testing Modularization using AI tools (Copilot, ChatGPT, Cursor) to improve the workflow; currently on a non-iOS team working to improve and create tests for the web app using an AI LLM.
Senior iOS developer at Bees
August 1, 2022 - July 31, 2023
Bees is a delivery app part of Ambev, live in 20+ countries. I worked on the Rewards team to increase user engagement, created new features, implemented components from the design system in SwiftUI, and performed maintenance and improvements.
Senior iOS developer at PicPay
July 1, 2019 - January 31, 2022
Worked on the PicPay Card team, joining before the product launch. Created new UX-focused features and migrated legacy code from Objective-C MVC with Storyboard to Swift MVVM and VIP, facilitating maintenance and scalability.
Senior iOS developer at Concrete Solutions
August 1, 2018 - July 31, 2019
Worked on a white-label Itaú credit card app; created features using Swift and view code; used CocoaPods for third-party packages; participated in agile methodologies with releases for stakeholders.
Senior iOS developer at Magna Sistemas
May 1, 2016 - March 31, 2017
Small team with the Sao Paulo Secretary of Education; delivered two iPhone and iPad apps for teachers—one to manage classes and another to test using the phone’s camera.
Coordinator and mobile projects developer at Foster Agency
March 1, 2014 - March 31, 2015
Digital agency; coordinated mobile projects and contributed to iOS development.
iOS developer at Foster Agency
February 1, 2012 - February 28, 2014
Developed iOS apps and contributed to mobile projects.
Web and Flash Developer at Foster Agency
January 1, 2010 - February 1, 2012
Web and Flash development work early in career.
Flash Internship at Foster Agency
December 1, 2008 - December 31, 2009
Internship in Flash.
Flash Intern at Foster Agency
December 1, 2008 - December 1, 2009
Initial internship in Flash during early career development.

Education

Bachelor of Computer Science at UnG – University of Guarulhos
January 11, 2030 - December 1, 2009
Bachelor of Computer Science at UnG – University of Guarulhos
January 11, 2030 - December 1, 2009
Bachelor of Computer Science at UnG – University of Guarulhos
January 11, 2030 - December 1, 2009

Qualifications

Conquer Productivity and Performance
January 1, 2023 - October 27, 2025
Leadership Training
September 1, 2023 - October 27, 2025
Emotional Intelligence
May 1, 2020 - October 27, 2025
Udemy Visual Swift Memory Master
April 1, 2019 - October 27, 2025
Conquer Productivity and Performance
January 1, 2023 - February 4, 2026
Leadership Training
September 1, 2023 - February 4, 2026
Emotional Intelligence
May 1, 2020 - February 4, 2026
Udemy Visual Swift Memory Master
April 1, 2019 - February 4, 2026
Project Management Agile, SCRUM
July 1, 2016 - February 4, 2026
Conquer Productivity and Performance
January 1, 2023 - February 4, 2026
Leadership Training
September 1, 2023 - February 4, 2026
Emotional Inteligence
May 1, 2020 - February 4, 2026
Udemy Visual Swift Memory Master
April 1, 2019 - February 4, 2026
Project Management Agile, SCRUM
July 1, 2016 - February 4, 2026
Croatian Language B1
March 1, 2023 - February 4, 2026
Croatian Language A2
June 1, 2018 - February 4, 2026
Croatian Language A1
October 1, 2017 - February 4, 2026

Industry Experience

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