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I'm a Flutter developer with 9+ years of experience in mobile app development, focused on crafting smooth user experiences, performance optimization, and seamless API integration. I leverage Bloc for enterprise-level predictability and complex flows, and I have shipped flagship products for fintech and crypto companies. I work well in teams of any size, conduct code reviews, mentor junior developers, and maintain a strong attention to detail. I'm passionate about building robust, scalable software and continuously learning.…I'm a Flutter developer with 9+ years of experience in mobile app development, focused on crafting smooth user experiences, performance optimization, and seamless API integration. I leverage Bloc for enterprise-level predictability and complex flows, and I have shipped flagship products for fintech and crypto companies. I work well in teams of any size, conduct code reviews, mentor junior developers, and maintain a strong attention to detail. I'm passionate about building robust, scalable software and continuously learning.

Evgenii Sharanov

Web Developer, Front-End Developer, App Developer

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I'm a Flutter developer with 9+ years of experience in mobile app development, focused on crafting smooth user experiences, performance optimization, and seamless API integration. I leverage Bloc for enterprise-level predictability and complex flows, and I have shipped flagship products for fintech and crypto companies. I work well in teams of any size, conduct code reviews, mentor junior developers, and maintain a strong attention to detail. I'm passionate about building robust, scalable software and continuously learning.…I'm a Flutter developer with 9+ years of experience in mobile app development, focused on crafting smooth user experiences, performance optimization, and seamless API integration. I leverage Bloc for enterprise-level predictability and complex flows, and I have shipped flagship products for fintech and crypto companies. I work well in teams of any size, conduct code reviews, mentor junior developers, and maintain a strong attention to detail. I'm passionate about building robust, scalable software and continuously learning.

Available to hire

I’m a Flutter developer with 9+ years of experience in mobile app development, focused on crafting smooth user experiences, performance optimization, and seamless API integration. I leverage Bloc for enterprise-level predictability and complex flows, and I have shipped flagship products for fintech and crypto companies.

I work well in teams of any size, conduct code reviews, mentor junior developers, and maintain a strong attention to detail. I’m passionate about building robust, scalable software and continuously learning.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Russian

Fluent

English

Advanced

Spanish; Castilian

Intermediate

Work Experience

Senior Flutter Developer at Harbor

September 1, 2024 - Present

Developed a flexible, ready-to-use banking platform enabling financial businesses to quickly launch and grow. Implemented Dependency Injection (DI) with GetIt to improve modularity, stability, and simplify feature development and testing. Built a design system and reusable UI components, standardizing the interface and accelerating new screen development. Developed core financial modules from scratch—trading terminals, multi-asset portfolios, real-time quotes via WebSocket, charts, multiple order types, balances & transfers, and full KYC/onboarding flows.

Senior Mobile Developer at BankingON

January 1, 2023 - September 1, 2024

Led mobile banking solution development for credit unions and community banks. Built and integrated a video stories feature via Vimeo API to boost user engagement; implemented avatar upload/edit with aggressive image compression to improve upload performance and image quality. Improved code modularity by introducing a monorepo architecture and dependency injection, reducing duplication and simplifying cross-team integrations. Established a comprehensive testing approach with unit and widget tests, achieving high code reliability.

Flutter Developer (Team Lead) at Lingora

April 1, 2021 - December 1, 2022

Led open-source product development; implemented end-to-end messaging encryption to enhance user privacy and security. Optimized real-time chat performance by improving WebSocket handling and reducing message delivery latency by 30% through efficient data compression and transmission techniques. Used Dart isolates to offload heavy computations, improving app performance during data processing, image manipulation, and encryption. Designed and implemented light and dark themes, improving user experience and increasing retention during evening hours.

Flutter Developer at Duotek

August 1, 2019 - April 1, 2021

Educational service and community for joint language learning. Built complex animations to boost user interaction and engagement, delivering a more dynamic and visually appealing app interface.