Anatolii

Anatolii Borshch Senior Flutter Developer

CONTACT Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Telegram: @anatolii_amator

PROFILE Senior Flutter Developer with around 9 years of experience in mobile and front‑end
SUMMARY development, building production apps in fintech, including banking and trading
(both crypto and traditional) domains. Strong expertise in Flutter (Dart), modern
state management (Riverpod, BLoC, Provider, Cubit) and clean, scalable app
architecture. Launched several projects from scratch to successful release in the
App Store and Google Play, participating in both feature development and
architecture design. Actively contributed to the implementation of new product
features, complex user flows and integration with backend services. Experienced in
integrating complex REST APIs, improving app performance and refactoring legacy
code. Confident working across the stack with React/Next.js on the front‑end and
Nest.js, Firebase, Supabase, PostgreSQL/MongoDB on the back‑end when needed,
collaborating closely with cross‑functional teams.

TECHNICAL Mobile: Flutter, Dart, go_router, get_it, freezed, json_serializable, rxdart,
SKILLS flutter_secure_storage, and many others.
State management: Riverpod, BLoC, Cubit, Provider.
Front-End Development: React.js, Next.js, Tailwind CSS, SASS, HTML5, Backbone.js.
Back-end & DB: Nest.js, Firebase, Supabase, MongoDB, PostgreSQL.
Practices: REST API integration, clean architecture, reusable custom widgets,
performance optimization, refactoring, unit/UI testing.
Tools & Workflow: Git, CI/CD, code review, agile/scrum, collaboration with designers and
product teams.

PROFESSIONAL Senior Flutter Developer | Dec 2025 – Present | Remote
EXPERIENCE IN1
Fintech / crypto‑banking platform for unified management of
fiat and cryptocurrencies.

Working on a mobile banking app that combines fiat accounts, crypto wallet and
payment cards in a single product.
Implementing new features and flows around cards, accounts and transactions,
based on Figma designs and product requirements.
Integrating and maintaining REST APIs for payments, cards, IBANs and crypto
operations, handling errors and edge cases.
Participating in architecture discussions, refactoring legacy parts of the app and
improving performance and code quality.
Senior Flutter Developer | Apr 2025 – Dec 2025 | Remote
Avidi Technologies
Mobile app for the trading platform TakeProfit (trading/fintech
domain).

Worked on a mobile application for the TakeProfit trading platform, used by active
traders to monitor markets and manage their trading activity.
Implemented trading‑related screens and flows (market data, orders, signals,
notifications) according to product requirements and design.
Integrated REST APIs for quotes, orders and user data, ensuring responsive UI and
proper error handling.
Fixed bugs and optimized performance on key trading screens to keep the app
stable under load.

Senior Flutter Developer | Mar 2021 - Jun 2025
SpaceWhale
Mobile app for the XBO.com crypto exchange and trading
platform (trading/fintech domain).

Worked on a mobile application for the XBO.com crypto exchange and trading
platform, focusing on user accounts, wallets and trading‑related flows.
Implemented new UI screens and complex user journeys based on Figma designs
and product requirements.
Integrated REST APIs for authentication, balances, transactions and market data,
handling loading, error and edge cases.
Developed reusable custom widgets and components to keep the design system
consistent and speed up development.
Refactored legacy code to improve performance, readability and maintainability,
fixed critical bugs in production.

Front-End Developer | Oct 2019 - Mar 2021
Maxitech

Create new features for software
Build and maintain UI (React.js)
Single Page Applications
Maintaining and refactoring existing code
Bug fixing
Code refactoring to optimize and improve app performance
Co-Operation with other team members

Front-End Developer | Jul 2018 - Sep 2019
KSTT

Create new features for software
Build and maintain UI (React.js)
Single Page Applications
Maintaining and refactoring existing code
Bug fixing
Code refactoring to optimize and improve app performance
Co-Operation with other team members
Front-End Developer | Sep 2017 - Jul 2018
BetInvest Ltd.

Create new features for software
Build and maintain UI (React.js)
Single Page Applications
Maintaining and refactoring existing code
Bug fixing
Code refactoring to optimize and improve app performance
Co-Operation with other team members

Front-End Developer | 2016-2017
Playtech

Create new projects for partners of companies
Create new features for software
Build and maintain UI (Backbone.js, React.js, SASS, HTML5)
Maintaining and refactoring existing code
Bug fixing
Code refactoring to optimize and improve app performance
Co-Operation with other team members

Fullstack Developer | 2013-2015
Star Media Group

Python-django
Postgresql
Bootstrap
Angular 1.x

Unix System Administrator | 2012-2013
Art-master LLC

The system administrator of IT department of the company. Configuration and
support of UNIX servers for developers.

System and Network Engineer | 2011-2012
Kyiv Energy Construction Company

User support (Windows platform)
Configuration and support of virtualization servers for developers (Xen, OpenVZ)
P2V migration of legacy systems
Installation and creation of plugins (perl, bash) for Nagios monitoring system
Implementation of team services for developers (Redmine, Git/SVN)
IT help for inventory of computer park
 System and Network Engineer | 2007-2010
Группа компаний ТЕРА

User support (Windows platform)
Configuration and support of local network P2V migration of legacy systems
Implementation of team services for developers (Redmine, Git/SVN)
IT support for computer park inventory

System and Network Engineer | 2004-2007
Укртелеком

User support (Windows platform)
Configuration and support of local network
IT support for computer park inventory

EDUCATION Kharkiv National University of Radioelectronics | 2004-2006
Економічна кібернетика

Kharkiv National University of Radioelectronics | 1999-2004
Інформаційні мережі звʼязку

CERTIFICATES Computer Academy "Step" | 2008-2011
Network technologies and system
administrating

LANGUAGES English
Intermediate