Ihor Chemshyrov

Senior Flutter Developer at NDA (2025-06 – Present)

Building new functionality for an internal CRM used by medical institutions.

Product, Corporate Healthcare CRM: Building new functionality for an internal CRM used by medical institutions.
Feature delivery: Implemented new pages and user flows from Figma to production with consistent UI/UX.
Cross-functional: Collaborated with Design and Backend to clarify requirements, review API contracts, and define acceptance criteria.
Quality & maintenance: Fixed defects, refactored legacy widgets for reuse/readability, and kept concise hand-off notes.

Senior Flutter Developer at Quintagroup (2023-07 – 2025-03)

Outstaff for MacrosFirst: Built and shipped multiple end-to-end features in a fast-paced product team.

Outstaff, MacrosFirst: Built and shipped multiple end-to-end features in a fast-paced product team.
Testing: Introduced and scaled unit and widget tests (mocking, golden tests where applicable), documented patterns, and raised overall code reliability.
Design system: Set up an internal Widgetbook (component catalog) to preview styles, UI tokens, and reusable widgets; improved discoverability and consistency.
Integrations: Implemented a feature integration with Google Health (Health Connect / Google Fit) to sync health data within the app.
Collaboration: Worked closely with designers and backend engineers, performed code reviews, and helped refine requirements into shippable user stories.

Strong Middle Flutter Developer at Hebronsoft (2023-03 – 2023-05)

Contract for GigiFlex: Built new user-facing features for an amusement-park mobile app.

Contract, GigiFlex: Built new user-facing features for an amusement-park mobile app.
Feature delivery: Implemented new screens and flows from Figma to production with responsive layouts.
Cross-functional: Collaborated with Backend and QA to refine API contracts, reproduce bugs, and define acceptance criteria.

Middle Flutter Developer at IT Solutions Management International Pte. Ltd. (2021-11 – 2023-02)

Built new features for a high-load, Telegram-style messaging app with real-time capabilities.

Real-time Messenger (Web/Desktop/Mobile): Built new features for a high-load, Telegram-style messaging app.
Feature delivery: Implemented core real-time messaging flows and UI/UX, including new screens and polished animations
Multi-platform: Shipped responsive/adaptive layouts for Flutter Web, Desktop, and Mobile from a single codebase.
Data & networking: Integrated GraphQL over WebSockets with a stream-driven architecture for live updates.
Testing: Covered new functionality with unit, widget, and end-to-end tests; improved reliability and regression safety.
Quality & performance: Refactored reusable widgets, reduced unnecessary rebuilds, and stabilized long lists and live updates.

Flutter developer at NDA Web studio (2019-05 – 2021-11)

Developed applications, backend, admin panel for managing them, publish in Google Play and Apple Store

Developed applications, backend, admin panel for managing them, publish in Google Play and Apple Store

Full-stack Web Developer at Freelance (2014-07 – 2019-05)

Developed about 40 websites, most of them for large foreign companies.

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