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Hi, I'm Vadim Lee, a Senior Flutter developer with nearly four years of commercial experience building and releasing complex mobile applications. I pride myself on delivering high-quality features and crafting smooth, scalable user experiences, while collaborating closely with product managers, designers, and backend engineers. I have a proven track record architecting scalable solutions using BLoC and Clean Architecture patterns, and I enjoy leading development teams and collaborating with stakeholders to turn ideas into solid products. I’m passionate about performance, quality, and delivering value from concept to release.…Hi, I'm Vadim Lee, a Senior Flutter developer with nearly four years of commercial experience building and releasing complex mobile applications. I pride myself on delivering high-quality features and crafting smooth, scalable user experiences, while collaborating closely with product managers, designers, and backend engineers. I have a proven track record architecting scalable solutions using BLoC and Clean Architecture patterns, and I enjoy leading development teams and collaborating with stakeholders to turn ideas into solid products. I’m passionate about performance, quality, and delivering value from concept to release.

Vadim Lee

Full Stack Developer, Web Developer, Front-End Developer, +2

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Hi, I'm Vadim Lee, a Senior Flutter developer with nearly four years of commercial experience building and releasing complex mobile applications. I pride myself on delivering high-quality features and crafting smooth, scalable user experiences, while collaborating closely with product managers, designers, and backend engineers. I have a proven track record architecting scalable solutions using BLoC and Clean Architecture patterns, and I enjoy leading development teams and collaborating with stakeholders to turn ideas into solid products. I’m passionate about performance, quality, and delivering value from concept to release.…Hi, I'm Vadim Lee, a Senior Flutter developer with nearly four years of commercial experience building and releasing complex mobile applications. I pride myself on delivering high-quality features and crafting smooth, scalable user experiences, while collaborating closely with product managers, designers, and backend engineers. I have a proven track record architecting scalable solutions using BLoC and Clean Architecture patterns, and I enjoy leading development teams and collaborating with stakeholders to turn ideas into solid products. I’m passionate about performance, quality, and delivering value from concept to release.

Available to hire

Hi, I’m Vadim Lee, a Senior Flutter developer with nearly four years of commercial experience building and releasing complex mobile applications. I pride myself on delivering high-quality features and crafting smooth, scalable user experiences, while collaborating closely with product managers, designers, and backend engineers.

I have a proven track record architecting scalable solutions using BLoC and Clean Architecture patterns, and I enjoy leading development teams and collaborating with stakeholders to turn ideas into solid products. I’m passionate about performance, quality, and delivering value from concept to release.

Skills

Experience Level

Expert

Expert

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Expert

Language

English

Fluent

Work Experience

Flutter Senior Developer at Yesim

January 1, 2025 - Present

Participated in the development of a B2C mobile application using Flutter, delivering new features and improving overall user experience. Worked closely with the team to develop and maintain a B2C web application using React. Designed and implemented new features, including in-app VPN functionality, enhancing product value and user retention. Contributed to a B2B white-label solution, adapting the core product for multiple clients and accelerating partner integrations. Collaborated with product managers, designers, and backend engineers to deliver features end-to-end from concept to release.

Flutter Developer at Apostol

February 1, 2023 - December 1, 2024

Led the development of an electric vehicle charging platform in Kazakhstan. Architected and implemented a real-time charging station monitoring system using WebSocket. Developed a custom map interface integrating both Google Maps and Yandex Maps APIs. Implemented secure payment gateway integration supporting multiple payment methods. Migrated the project's backend from Firebase to a custom backend server using Python Django, resulting in a 20% reduction in application crashes.

Flutter Developer at KOBOTIS

June 1, 2022 - January 1, 2023

Implemented chat functionalities and post publishing within the application. Integrated Firebase to enable push notifications and facilitate real-time chatting capabilities within the app. Created responsive and adaptive mobile interfaces by translating Figma design specifications into pixel-perfect Flutter implementations.