Володимир

Volodymyr
Bychynskyi
FLUTTER DEVELOPER

Profile
Flutter developer with 3+ years of commercial experience building cross-platform
apps for iOS and Android. Currently the sole Flutter developer at a product company,
Contact owning the mobile side of two production apps — Tasx and Eservia Works — from
architecture and development through store releases and maintenance.
Ukraine, Ternopil
I build scalable, testable code with Clean Architecture and BLoC. I integrate AI into
[відкрити контакти](див. вище в блоці «контактна інформація»)
products using the Claude API via Firebase Cloud Functions and document
[відкрити контакти](див. вище в блоці «контактна інформація») recognition with Claude Vision, and use Claude Code for development, refactoring,
[відкрити контакти](див. вище в блоці «контактна інформація») tests, and code review.
volodymyr-bychynskyi

Work Experience
Education
Ternopil Ivan Puluj National Technical Flutter Developer
University
Magnise · Ternopil
Specialist’s Degree
(equivalent to Master’s) October 2022 – Present
Computer Systems and Networks
2007 – 2012 Started on a two-person Flutter team and became the sole developer responsible for
mobile architecture, feature delivery, publishing, and maintenance of Tasx and
PhD studies Eservia Works.
Industrial Machinery Engineering
• Build features with Clean Architecture and SOLID, maintaining clear separation of
2023 – Present
layers.
• Deliver audio/video calls with LiveKit and native CallKit / ConnectionService UI;
Languages chat and file sharing; recurring calendars; real-time dashboards; push and local
notifications. Voice messages are in progress.
Ukrainian — native
• Integrate REST APIs with Dio and WebSockets; implement Drift (SQLite) storage
English — B2
with offline-first sync; build responsive UIs with Slivers and custom animations.
• Use Claude Code for feature development, legacy refactoring, test coverage, and
About code review.
• Work with feature branches and Agile practices; collaborate with designers in
Calm under deadlines and comfortable
owning tasks independently. I follow the Figma and backend engineers using Swagger and Postman.
Flutter ecosystem, explore new approaches
in side projects, and value clear
architecture, thoughtful code review, and
1C Software Engineer
open team discussions. Business Evolution · Ternopil
2014 – 2022

Built custom 1C business solutions for mid-size and large businesses, integrating
external APIs, mobile apps, and SQL databases. Led projects from requirements to
rollout and mentored junior developers.
Certifications: 1C:Specialist — platform, accounting, and trade management.

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Technical Skills Selected Projects
Languages & frameworks
Dart, Flutter (iOS, Android), SQL (basic), Tasx
JSON, YAML
Manage Projects & Teams
State & architecture
PRODUCTION · iOS & Android
BLoC, Cubit, Provider, RxDart,
bloc_concurrency; Clean Architecture, A project, team, and business process management app. Tasks with priorities and
SOLID, Repository pattern; get_it, deadlines, boards and timelines, a Quill rich-text editor, chat with file sharing,
injectable; Freezed, json_serializable, integrated CRM, and role-based access control.
build_runner
Shared calendar with recurring events, real-time dashboards, and LiveKit
Backend & APIs audio/video calls with native incoming-call UI. Voice messages are in progress.
REST, Dio with interceptors, WebSockets,
Flutter · BLoC + RxDart · Clean Architecture · Dio · WebSockets · LiveKit + CallKit · Drift (SQLite)
GraphQL (basic); Firebase Auth, Firestore,
· flutter_quill · rrule · Sentry · record · just_audio · Firebase
Storage, FCM, Crashlytics, Analytics, Cloud
Functions; Sentry

Real-time & media
LiveKit (WebRTC), CallKit /
Eservia Works
ConnectionService, Beauty Business Management
flutter_callkit_incoming; record, just_audio PRODUCTION · Android
Data & offline
An app for beauty professionals and business owners, integrated with the Eservia
Drift (SQLite, reactive queries, offline-first), Beauty CRM. Includes a booking calendar, appointment and status management,
flutter_secure_storage,
work schedules, one-tap client calls, notifications, and two-level access for admins
shared_preferences, connectivity_plus
and specialists.
AI
Flutter · BLoC · Firebase Auth, Firestore, FCM · REST API
Claude API, Claude Vision, structured data
parsing; Claude Code

UI & UX BioSight
Slivers, CustomScrollView, animations,
AI Health Analyzer
gestures, responsive layouts; flutter_quill,
Delta ↔ HTML; rrule, table_calendar; ARB, PERSONAL PROJECT · In progress
intl, light/dark themes; Figma, Zeplin
An app for importing, recognizing, and analyzing medical lab results. Imports photos
Tools & delivery or PDFs and uses Claude Vision to recognize and structure the data.
go_router, auto_route, fl_chart,
RevenueCat; flutter_local_notifications, Analysis accounts for age, sex, and history. Includes biomarker trend charts,
timezone; flutter_dotenv, dev/prod flavors; Ukrainian/English localization, and a freemium subscription model.
GitHub, GitLab, Bitbucket; Postman, Flutter · Clean Architecture · BLoC · Freezed · Firebase Cloud Functions, Firestore, Storage ·
Swagger, Charles Proxy Claude API (Vision) · go_router · get_it · injectable · fl_chart

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