Олександр

OLEKSANDR GAILIUNAS

PERSONAL INFORMATION
Kharkiv
[open contact info](look above in the "contact info" section), [open contact info](look above in the "contact info" section)
LinkedIn: [open contact info](look above in the "contact info" section)

PERSONAL
I am a Junior Flutter Developer with 1.5+ years of experience in creating mobile apps from scratch and
maintaining or optimizing existing projects. I can work alone or in a team.
Languages: English (pre-intermediate) Germany(intermediate) Ukrainian (native) Russian(native);

WORK EXPERIENCE
Flutter Developer May 2024 - Present
Calaton Systems
Responsibilities:
Refactor legacy applications;
Design and implement user interfaces;
Collaborate with backend and design teams to implement new features;
Apply Flutter-specific programming patterns;
Develop business logic;
Integrate third-party services;

Stack of technologies:
Clean Architecture + MVVM
Firebase, Dio, Bloc, Video Player, Camera, Get It, Lottie, Hive, Amplitude Flutter;

Flutter Developer Oct 2023 - May 2024
MAXOPEN STUDIO
Responsibilities:
Develop applications from scratch;
Design and implement user interfaces;
Apply Flutter-specific programming patterns;
Build business logic, application architecture, and technology stack;
Integrate third-party services;
Collaborate with backend and design teams to implement new features;
Work with cloud functions;

Stack of technologies:
Clean Architecture + MVVM
REST API, Firebase, Dio, Go Router, Lottie, Camera, WebView Flutter, Json Serializable, Bloc, GetX;

This resume is made with CVwizard.com.
 INTERNSHIPS
Trainee Flutter Developer Jan 2024 - May 2024
Calaton Systems
Type: Part-Time
Gain experience in developing and maintaining real-world application using Flutter.
Implement state management solutions with Bloc to handle complex app states effectively.
Apply clean architecture principles to ensure scalability, modularity, and maintainable codebases.
Heavily implementation of the Firebase services, including OAuth, Messaging, Cloud Functions and
Analytics.
Cooperate with the design team and backend team to implement new features efficiently.
Work closely with the QA team to identify and resolve issues, ensuring high-quality deliverables.

PROJECTS
5 Projects(Flutter) are under NDA or are current projects.
AI Flashcards Maker-Linguamill
A language learning application based on flashcards, allowing users to create their own or generate
personalized cards using AI based on their preferences;
Auth with Google, Apple;
Use shared_preferences, hive for storage;
Cache management with flutter_cache_manager;
Work with file system via path_provider;
Manage audio files with audioplayers;
Implement analytics using Firebase and Amplitude;
Send push notifications with Firebase;
Apply clean architecture and Bloc (flutter_bloc);
Soul Taine
An application designed for interaction and configuration of headphones via Bluetooth;
Enable authentication with headphone barcode scanning;
Connect and interact with the application via Bluetooth;
Store data using shared_preferences;
Send push notifications with Firebase;
Navigate with go_router;
Apply clean architecture and Bloc (flutter_bloc);
Feofanivska Online Store
An e-commerce application for purchasing groceries and home water delivery;
Enable authentication with mobile phone;
Store data using shared_preferences;
Navigate with go_router;
Apply clean architecture and Bloc (flutter_bloc);
One Tap
An e-commerce application for selling sports footwear;
Store data using shared_preferences;
Navigate with go_router;
Use MVVM with GetX;
ExpertMed
A medical assistant application where users can book appointments with specialists or receive online
consultations;
Enable authentication with email or QR code scanning;
Store data using shared_preferences;
Send push notifications with Firebase;
Apply clean architecture and Bloc (flutter_bloc);

This resume is made with CVwizard.com.
 SKILLS
Flutter and Dart
Android SDK basics
Clean Architecture, Bloc, Provider, GetX
Firebase
Amplitude
REST APIs
Git
Non-relational databases: Hive, Shared Preferences
Networking: HTTP, Dio
Dependency Injection: Get It
Payments and Notifications
Navigator, GoRouter
Cache managers
Testing: Patrol

EDUCATION
Automation, computer-integrated technologies and robotics 2023 - Present
Ukrainian State University of Railway Transport, Kharkiv

Law 2018 - 2023
Yaroslav Mudryi National Law University, Kharkiv

ADDITIONAL EDUCATION
Calaton Academy: Mentorship Program
Udemy: Learn Dart, Learn Flutter (2022)

This resume is made with CVwizard.com.