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Andrii B.
🇺🇦Ukraine (UTC+02:00)
Created AtUpstaffer since October, 2022

Andrii B. — Fullstack Java/React Engineer

Expertise in Full Stack Web.

Last verified on July, 2023

Core Skills

Bio Summary

- Full stack Developer with 6 years of commercial experience
- Experience with Kafka manipulations
- Upper-Intermediate English
- Available ASAP

Technical Skills

Programming LanguagesJava, JavaScript, PHP, Swift, TypeScript
JavaScript Libraries and ToolsAdonisJS, ES6, i18next, Mobx, React Native, React Navigation
Mobile Frameworks and LibrariesFlutter
JavaScript FrameworksjQuery, Lodash, Moment.js, Node.js, React
PHP Libraries and ToolsPhpStorm
PHP FrameworksSymfony
Databases & Management Systems / ORMAWS ElasticSearch, Firebase, MySQL, PostgreSQL
UI Frameworks, Libraries, and BrowsersCSS, HTML, jQuery
Amazon Web ServicesAWS ElasticSearch
Collaboration, Task & Issue TrackingAtlassian Trello, Jira
Version ControlBitBucket, Git
Virtualization, Containers and OrchestrationDocker
PlatformsFirebase
Third Party Tools / IDEs / SDK / ServicesIntelliJ IDEA, PhpStorm
Message/Queue/Task BrokersKafka
UI/UX/WireframingSketch
QA, Test Automation, SecurityZeplin

Experience

Flutter Developer, AdagioVR

2022
http://www.adagiovr .com
Description: AdagioVR is a scientifically-based, self-led, and scalable solution for wellbeing
delivered through virtual reality. It offers transformational outcomes for managing stress,
anxiety, addictions, phobias, insomnia and so much more for an organization’s staff, students, or service users. 

The project implies the development from scratch of the VR application that can be used cross-
platform from VR Standalone Headsets to Mobile VR.
The app’s main features include the following:
1. Authentication - Username, password & SSO
2. Sign Up
3. Multi-tenancy
4. VR video playback
5. Content Gamification
6. Customizable themes
Role: Flutter Developer
Responsibilities:

  • create a project from scratch
  • create a modular architecture
  • create a visual part of a mobile application
  • find solutions for non-standard visual effect
  • implementation interaction with the server part
  • add the possibility of multilingualism at minimal costs
  • add a mechanism for interacting with a secure data store

Technologies:  Flutter / Java / React

React Native Developer, Rentalcar

2021
Description:Rentalcar is a platform for easy car rentals from private individuals represented
by a mobile app for both iOS and Android.
Responsibilities:

  • Bug fixing / Identification of flows
  • Code refactoring
  • Setting quality standards and ensuring adherence to them
  • Troubleshooting and resolving issues with coding or design
  • Development of new functionality and extending current infrastructure
  • ddressing possible risks and constraints
  • Evaluating, identifying and developing software solutions

Technologies:  React Native / Java /React

Flutter Developer (Superior Mobile Developer), Nivel

2021
Description: The company is developing and delivering tools for public authorities to regulate shared electric scooters
Responsibilities:

  • Development of new functionality and extending current infrastructure
  • Evaluating, identifying, and developing software solutions
  • Determining operational practicality
  • Setting quality standards and ensuring adherence to them
  • Developing quality assurance procedures
  • Code refactoring / Identification of flows
  • Troubleshooting and resolving issues with coding or design

Technologies:  Flutter / Java / React

Backend developer, FinTech

2020 - 2021
Description: a platform for employees of the banking system, which allows performing various services. As well as providing access according to permissions for the various role groups that employees are endowed with. 
Responsibilities:

  • creating new features; bug fixing;
  • codebase improvement.
  • Had an experience with Kafka manipulations 

Technologies: PHP, Symfony, Docker, Git, Kafka, Java, React

Main mobile developer., Healthcare

2019 - 2020
Description: The application for the lung sounds analysis.
Responsibilities:

  • building the main Architecture of the application;
  • creating many functional complex UI elements;
  • customer backend implementation.

Technologies:React Native, Redux, ES6, Navigation, Sound, React, Java

Mobile developer, My Spot

2018
Description:MySpot is an innovative way to share a car. You can find colleagues who are
going to work at the same time and place and share the car with them, saving money and ecology.
Role in the project: Mobile developer
Responsibilities:

  • Re-design.
  • Navigation changes.
  • Logic improvements

Technologies: React Native, Lodash, MobX, Google map, Moment.js, i18n, React Navigation,
Firebase, Node.js.

Full-stack Developer, responsible for new features implementation, FreshBot

2018
Description: FreshBot is a modern tool in the hands of any market participant in fresh products, which allows real-time monitoring of prices for the main types of fresh produce throughout the world.
Responsibilities:

  • Searching for data from the server.
  • Smart recalculation of subscription pricing.

Technologies: React Native, Lodash, Google maps, EasyPay

Mobile developer, iGraveCare

2017
Description: Mobile app for the professional grave care service, guaranteed execution of the order, and a photo report from the place of the grave cleaning or a wreath delivery.
Responsibilities:

  • Navigation with redux.
  • The custom payment module from Fondy library.
  • Camera module.
  • Customizing google maps - add a custom draggable marker on the map.

Technologies: React Native, Firebase, Lodash, Google maps, Fondy.

Education

Master's degree, National Agrarian University of Ukraine
Engineer
1999 - 2004

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