Gaetan Herfray

Rising Codementor

US$8.00

For every 15 mins

ABOUT ME

Ex Fang Android Developer with 15 years experience

Experienced Senior Fullstack Software Engineer with expertise in Android development. Familiar with Golang and React.

Demonstrated track record of delivering impactful features, improving user conversion, and enhancing user engagement. Strong problem-solving and teamwork skills honed through experience at reputable companies.

French, Thai, English

Bangkok (+07:00)

Joined January 2024

EXPERTISE

10 years experience

10 years experience

10 years experience

3 years experience

Interview Preparation

1 year experience

FAANG Interview

1 year experience

REVIEWS FROM CLIENTS

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SOCIAL PRESENCE

GitHub

MVVMPosts

Sample application with MVVM architecture

Kotlin

312

122

Feed-Me

Sample of MVP Architecture with Kotlin, Dagger2, Retrofit and Rx

Kotlin

104

EMPLOYMENTS

Android Developer

Rakuten

2023-12-01-Present

Joined Rakuten Travel Team, fixing bugs in existing app, and using MVI architecture and Jetpack Compose to develop new features</...

Joined Rakuten Travel Team, fixing bugs in existing app, and using MVI architecture and Jetpack Compose to develop new features

Android

Java

Git

Android

Java

Git

Android Studio

Kotlin

Freelance Android Developer

Ring Zero

2023-09-01-2023-11-01

Spearheaded the development of a cutting-edge Android application serving as a point of sale, significantly enhancing customer in...

Spearheaded the development of a cutting-edge Android application serving as a point of sale, significantly enhancing customer interaction and sales processing efficiency.
Initiated and led the strategic transition from native Android development to React Native, aligning with evolving business needs and technological advancements.
Pioneered the onboarding and training of the development team in React Native, fostering a collaborative and knowledge-sharing environment.
Contributed extensively to the development of Android modules in React Native, ensuring seamless integration and functionality.
Implemented Lifecycle libraries to manage UI-related data and activity lifecycles, ensuring robust app performance.
Utilized Room library for streamlined database management, enhancing data storage and retrieval processes.
Designed and implemented the app using the MVI (Model-View-Intent) architecture, ensuring a scalable, maintainable, and testable codebase, leading to improved app stability and performance.

Android

Java

Git

Android

Java

Git

Android Studio

TypeScript

Kotlin

React Native

Android Developer

Hopper

2022-09-01-2023-05-01

Played a vital role as an Android Developer within the Marketplace team at Hopper, an innovative travel booking platform.

Played a vital role as an Android Developer within the Marketplace team at Hopper, an innovative travel booking platform.
Developed impactful features, including an onboarding screen that significantly improved user conversion, resulting in increased bookings and enhanced user engagement.
Successfully implemented new payment methods using the PayTM API, providing seamless and secure transaction options for users in the APAC region.
Utilized Kotlin for Android development and Scala for server-side development, leveraging the strengths of both languages to deliver robust and efficient solutions.
Collaborated closely with a cross-functional team of 5 members, including an iOS developer, a backend developer, a manager, and a product owner.
Worked in tandem with the team to understand business requirements, contribute technical insights, and deliver high-quality features aligned with the team's goals.
Utilized Jetpack Compose, Retrofit, OkHttp, and coroutines to create modern and responsive user interfaces, seamless network communication, and efficient asynchronous operations.
Conducted thorough testing, debugging, and optimization to ensure smooth and reliable performance of the Android application.
Actively participated in code reviews, providing valuable feedback to enhance code quality, maintainability, and adherence to best practices.
Collaborated with the APAC team to understand regional requirements, contribute to localization efforts, and tailor the user experience to the specific needs of the APAC market.
Demonstrated strong teamwork, communication, and problem-solving skills in a fast-paced and dynamic environment.
Contributed to the overall growth and success of the Marketplace team, actively participating in brainstorming sessions and sharing innovative ideas to drive user conversion and improve the travel booking experience.

Android

Java

Git

Android

Java

Git

Android Studio

Kotlin

PROJECTS

DroidimgView Project

2022

Project with aims to generate images at all resolutions for Android resources folder