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Hi! I'm Aliaksei Ramanavets, a Flutter developer with 3+ years of experience delivering fintech, e-commerce, and information-service apps. I enjoy turning ideas into scalable, reliable mobile solutions, integrating payments (Stripe, Google Pay, and Apple Pay), and optimizing performance. I'm proficient in Dart, native iOS/Android extensions, Firebase, and analytics, and I thrive in collaborative, cross-functional environments to ship delightful user experiences. In my work, I mentor junior developers, review Flutter code, and contribute to architecture decisions that improve scalability, testing coverage, and time-to-market. I also champion Flutter Web and reusable UI components to speed up delivery and maintain a consistent user experience across platforms.…Hi! I'm Aliaksei Ramanavets, a Flutter developer with 3+ years of experience delivering fintech, e-commerce, and information-service apps. I enjoy turning ideas into scalable, reliable mobile solutions, integrating payments (Stripe, Google Pay, and Apple Pay), and optimizing performance. I'm proficient in Dart, native iOS/Android extensions, Firebase, and analytics, and I thrive in collaborative, cross-functional environments to ship delightful user experiences. In my work, I mentor junior developers, review Flutter code, and contribute to architecture decisions that improve scalability, testing coverage, and time-to-market. I also champion Flutter Web and reusable UI components to speed up delivery and maintain a consistent user experience across platforms.

Aliaksei Ramanavets

App Developer, Front-End Developer, Back-End Developer, +2

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Hi! I'm Aliaksei Ramanavets, a Flutter developer with 3+ years of experience delivering fintech, e-commerce, and information-service apps. I enjoy turning ideas into scalable, reliable mobile solutions, integrating payments (Stripe, Google Pay, and Apple Pay), and optimizing performance. I'm proficient in Dart, native iOS/Android extensions, Firebase, and analytics, and I thrive in collaborative, cross-functional environments to ship delightful user experiences. In my work, I mentor junior developers, review Flutter code, and contribute to architecture decisions that improve scalability, testing coverage, and time-to-market. I also champion Flutter Web and reusable UI components to speed up delivery and maintain a consistent user experience across platforms.…Hi! I'm Aliaksei Ramanavets, a Flutter developer with 3+ years of experience delivering fintech, e-commerce, and information-service apps. I enjoy turning ideas into scalable, reliable mobile solutions, integrating payments (Stripe, Google Pay, and Apple Pay), and optimizing performance. I'm proficient in Dart, native iOS/Android extensions, Firebase, and analytics, and I thrive in collaborative, cross-functional environments to ship delightful user experiences. In my work, I mentor junior developers, review Flutter code, and contribute to architecture decisions that improve scalability, testing coverage, and time-to-market. I also champion Flutter Web and reusable UI components to speed up delivery and maintain a consistent user experience across platforms.

Available to hire

Hi! I’m Aliaksei Ramanavets, a Flutter developer with 3+ years of experience delivering fintech, e-commerce, and information-service apps. I enjoy turning ideas into scalable, reliable mobile solutions, integrating payments (Stripe, Google Pay, and Apple Pay), and optimizing performance. I’m proficient in Dart, native iOS/Android extensions, Firebase, and analytics, and I thrive in collaborative, cross-functional environments to ship delightful user experiences.

In my work, I mentor junior developers, review Flutter code, and contribute to architecture decisions that improve scalability, testing coverage, and time-to-market. I also champion Flutter Web and reusable UI components to speed up delivery and maintain a consistent user experience across platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Russian

Advanced

Belarusian

Intermediate

Work Experience

Flutter Developer at What the Flutter

November 1, 2023 - July 1, 2025

Built an in-app browser extension (Chrome, Safari, Firefox) using Flutter and native bridges, enabling users to shop and track purchases directly from within the app. Designed and implemented a digital gift card system allowing users to buy cards from multiple online retailers via Stripe and instantly add them to Apple Wallet or Google Wallet, driving new revenue streams and enhancing user engagement. Collaborated with cross-functional teams to ensure a seamless checkout experience and robust analytics.

Flutter Developer at What the Flutter

August 1, 2022 - November 1, 2023

Designed and implemented core business logic for a productivity and lifestyle application built with Flutter, integrating Google Auth, ChatGPT API, Google Calendar, and Firebase Analytics to expand app functionality and improve data-driven decision making. Collaborated with product and backend teams to streamline cross-platform behavior and reduce release friction, contributing to continuous delivery and user satisfaction.

Flutter Developer at Andersen Lab

June 1, 2025 - October 1, 2025

Led the development of the Cashback module in a large-scale banking app used by thousands of daily active users, integrating Flutter, Bloc, and Provider for reliable performance. Delivered real-time dashboards, implemented state management to reduce latency, and collaborated with cross-functional teams to ensure robust payment flows and reporting.