Evgeny

Evgeny Uliganets Profile
Experienced Flutter Developer with 5+ years of experience in Mobile Development.
Experienced with the latest cutting edge development tools and procedures.
F L U T T E R D E V E LO P E R
Knowledgeable in user interface, testing, and debugging processes. Able to
effectively self-manage during independent projects, as well as collaborate as part of a
Details productive team.
Uzhgorod
Ukraine Employment History
[відкрити контакти](див. вище в блоці «контактна інформація») Mobile Developer, Start-Up
[відкрити контакти](див. вище в блоці «контактна інформація») F E B R U A R Y 2 0 2 4 — AUGUST 2 0 2 6

• Developed and maintained mobile project
• Developed all main functionality for app
Skills • Worked with different technologies such as REST API, Firebase, 2D
Flutter graphics, VIdeo editing, processing and displaying, FFmpeg, Animations,
Web sockets, Chats, Photo editing etc.
Android Development
• Used patterns and tools for Flutter development such as: BLoC, Dependency
Java Programming Injection, SOLID, OOP, Dio (HTTP-client), Jira, Agile, Git, CI/CD, Codemagic
iOS Development • Used Codemagic for auto deploy app to stores
• Configured and supported Google Play Console and AppStore Connect
State Management (Riverpod,
integration to publish app
BLoC)

API (Dio, http, Retrofit) Mobile Developer, "White Label", Uzhgorod
M AY 2 0 2 1 — P R E S E N T
Local Database (SQLite, Hive,
• Developed and maintained mobile projects both cross-platform and native.
Room)
• Developed more than 10 apps.
Online DB (Firebase Firestore) • Worked with different technologies such as REST API, Firebase, Firestore,
AI (YOLO, Tensorflow)
AI Camera object detection, Social Authentication, 2D graphics, Animations,
E-commerce integration, Payments integration, E-pub online book services,
CI/CD (Codemagic, Github Google Maps and OpenStreetMap services, Audio services, Live Streaming.
Actions) • Using all modern patterns for Flutter development such as: Riverpod, Hive,
Agile BLoC, RX Streams, Dio (HTTP-client), Jira, Agile, Git, CI/CD, Codemagic,
GithubActions
Git
• Maintained and developed native Android apps with using technologies:
FFmpeg Retrofit, OkHttp, RxJava, Dagger, Room, E-pub FolioReader
• Used Codemagic and Github Actions for auto deploy apps to stores, and
Video processing
distribute it to testers
2D graphics • Configured and supported Google Play Console and AppStore Connect
Audio, video management integration to publish apps

Dart FFI
Freelance Java Android , Uzhgorod
Native C++/Rust M AY 2 0 1 9 — M A R C H 2 0 2 1
• Developed native Android apps using Java
development with connection
• Worked with Google Maps, Geolocation, Photo Editors, Diagrams, Charts, Math
via Dart FFI AirPlay and Graphic calculations
• Developed apps using patterns: RxJava for Reactive programming, Retrofit as
Google Chrome Cast
HTTP client, Room as database and Dagger as dependency injection
Google Play Console • Leveraged the Android SDK to create custom views and animations, enhancing
AppStore Connect the user experience

InAppPurchase Education
Google and Apple Pay Bachelor Degree of Software Engineering, Uzhgorod National University,
Uzhgorod
Languages SEPTEMBER 2017 — JUNE 2021

English
Master Degree of Software Engineering, Uzhgorod National University,
Ukrainian Uzhgorod
SEPTEMBER 2021 — DECEMBER 2022

Experience and projects

Social networking app Start - Up, NDA, Uzhgorod
F E B R U A R Y 2 0 2 4 — AUGUST 2 0 2 6

• Developed all main functionality for app
• Worked with different technologies such as REST API, Firebase, 2D graphics,
VIdeo editing, processing and displaying, FFmpeg, Animations, Web sockets,
Chats, Photo editing etc.
• Used patterns and tools for Flutter development such as: BLoC, Dependency
Injection, SOLID, OOP, Dio (HTTP-client), Jira, Agile, Git, CI/CD, Codemagic

Pilates App, WhiteLabel, Uzhgorod
A P R I L 2 0 26 — AUGUST 2 0 2 6
Role - Flutter developer
Tech stack: Flutter, Dart,, Firestore, Hive, Riverpod, Clean Architecture, Firebase
Messaging, AirPlay, Google Chrome Cast, AWS Cognito, Amplify, InAppPurchase
• Developed and maintained all main functionality of app
• Connected and implemented authorization via AWS Cognito and Amplify
• Developed Video playing with AirPlay cast and Chrome Google Cast
• Developed Firebase Push Notifications with correct navigation in app
• Connected Apple and Google Pay for ubscription plans

file_image_cropper — Cross-platform Flutter package
AUGUST 2026 —PRESENT

Role — Flutter & Rust Developer / Package Author
Tech stack: Flutter, Dart, Rust, Dart FFI, Swift, Java, C++, CMake, GitHub
Actions
• Designed and published a production-ready image cropping package for
Android, iOS, Windows, macOS, and Linux
• Developed a custom multithreaded Rust engine for pixel-precise
cropping, resizing, EXIF orientation correction, and JPEG, PNG, and
WebP processing
• Built a fully customizable Flutter crop UI and a headless API for
programmatic image processing

Network Finding App, White Label, Uzhhorod
NOVEMBER 2024 — JANUARY 2025

Role - Flutter developer

Tech stack: Flutter, Dart, BLoC, Dio(REST), Shared Preferences, Firebase, Network Info, GetIt,
Freezed
• Developed and maintained new functionality for app.
• Made redesign of main screens.
• Added new functionality in according to already present architecture.
• Implemented adaptive sizing and styling
• Implemented well animated splash screen

Social networking App, WhiteLabel
J U LY 2 0 2 3 — S E P T E M B E R 2 0 2 3

Role - Flutter developer
Tech stack: Flutter, Dart, BLoC, Dio(REST), Shared Preferences, Firebase

• Maintained and rewrite old social networking app project, with new design and
new API logic on php Laravel
• Solved many problems with connectivity to new structure on API
• Refactored and rewrite old structure of layer logic, state managment, widgets
and UI

Live streaming App, WhiteLabel
APRIL 2023 — JUNE 2023

Role - Flutter developer
Tech stack: Flutter, Dart,Firebase, Firestore, Hive, Riverpod, MVC, Dolby Streaming

• Developed and maintained live streaming app with Firestore online db and
Dolby live services
• Managed and release app idea with responsive UI
• Implemented Socials authentication merged with Firestore database
• Developed live chat with Firestore

Shoppable Video App, WhiteLabel
AUGUST 2022 — MARCH 2023

Role - Flutter developer
Tech stack: Flutter, Dart, Dio(REST), Hive, Riverpod, MVC, Firebase

• Developed, maintained and deployed E-commerce shoppable video app
• Connected with .NET REST API with CRUD logic of users, payments, videos,
products etc.
• Detected and solved different problems of API according to mobile app needs

Book reading App, WhiteLabel
JUNE 2022 — AUGUST 2022

Role - Java Developer
Tech stack: Java Android, Retrofit, Dagger, RxJava, Room DB, FolioReader

• Maintained and developed online book reader app
• Rewrite old code from 2019, make it support last Android SDK version
• Added new functionality
• Rewrite native Android library to support different formats of e-pub books

EdTech App for teachers, WhiteLabel
F E B R U A R Y 2 0 2 2 — M AY 2 0 2 3

Role - Flutter developer
Tech stack: Flutter, Dart, Dio(REST), Hive, Riverpod, MVC, Firebase

• Developed POC app for teachers to create and plan their class courses
• Support designer for better design and functionality suitable for app
• Implemented local db for users to create and plan their courses locally

Food recipes AI App, WhiteLabel
O C TO B E R 2 0 2 1 — JA N UA R Y 2 0 2 2

Role - Flutter developer
Tech stack: Flutter, Dart, Dio(REST), Hive, Riverpod, MVC, Firebase, Yolo, Tensoflow
• Developed, maintained and deployed mvp app with online database of recipes,
AI products detection on camera
• Connected with Wordpress REST API with CRUD logic of users, recipes etc.
• Implemented social authentication

EdTech App, WhiteLabel
JUNE 2021 — NOVEMBER 2021

Role - Flutter developer
Tech stack: Flutter, Dart, BLoC, Cubit, Dio(REST), SQLite, RxDart, MVP, Injectable, Firebase

• Developed, maintained and deployed main functionality of the app.
• Developed more than 60 screens of the app, including splash screens, navbars,
tabbars, menus etc.
• Implemented different animations to app required by client: such as clamping,
rotating, jumping etc.
• Developed logic both connected to REST API and offline database in the app
with using BLoC state management
• Connected app notifications with server through Firebase

MedTech App, WhiteLabel
M AY 2 0 2 1 — J U N E 2 0 2 1

Role - Flutter developer
Tech stack: Flutter, Dart, BLoC, Dio, SQLite, Http

• Refactored and updated app code from 2019, made app alive after more than 2
years of non-active support.
• Maintained and deployed main functionality of the app.
• Added new functionality
• Updated library's and SDK to support last versions of platforms

LocWeather App
F E B R U A R Y 2 0 2 0 — J U LY 2 0 2 0

Role - Java Developer
Tech stack: Java Android, Retrofit, Dagger, RxJava, Room DB, Gson

• Developed weather app with example of using stacks and technologies for well
layered and reactive app using Java.
• Connected geolocation services combined with markers on Google map.
• Developed offline database using Room to save previous weather locations.
• Implemented MVP programming model

Git: https://github.com/evgenyuliganets/LocWeather

Greety App
M AY 2 0 1 9 — J U LY 2 0 1 9

Role - Java Developer
Tech stack: Java Android, RxJava, Room DB

• Developed, maintained and deployed main functionality of photo editor app.
• Added support for different objects to be layered on the photo: stickers, smiles,
pen, markers etc.
• Presented app as study wok in university

Git: https://github.com/evgenyuliganets/Greety