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Oleg Z.
🇧🇬Bulgaria (UTC+02:00)
Created AtUpstaffer since December, 2022

Oleg Z. — Flutter Software Engineer

Expertise in Flutter.

Last verified on July, 2023

Core Skills

Bio Summary

- Software Developer with 4 years of professional experience in mobile and enterprise apps development.
- 2 years of experience as a mobile developer using Flutter
- 3 years of experience with Java
- Upper-Intermediate English
- Available ASAP

Technical Skills

Programming LanguagesDart
Java Libraries and ToolsArtemis, Java EE, Java SE, JSON
Mobile Frameworks and LibrariesFlutter
Java FrameworksHibernate, Spring Boot, Vaadin
Databases & Management Systems / ORMFirebase, Hibernate, MySQL, Oracle SQL, SQLite
QA, Test Automation, SecurityApache Maven
Version ControlBitBucket, Git, GitLab, SVN
Virtualization, Containers and OrchestrationDocker
PlatformsFirebase
Deployment, CI/CD & AdministrationJenkins
Collaboration, Task & Issue TrackingJira
Message/Queue/Task BrokersKafka
Methodologies, Paradigms and Patternsmicroservices architecture
SDK / API and IntegrationsRESTful API
Other Technical SkillsSOUP

Experience 

Flutter Developer, Waldo Project

NOV 2022 - NOW

Description:UWIT daily is free to play daily quizzes.

Responsibilities:

  • Building web first hybrid application from scratch,
  • Communication with the team.

Technologies: Flutter, Dart, Firebase

 

Flutter Developer, UWIT App

SEP 2022 - NOV 2022

Description: UWIT daily is free to play daily quizzes.

Responsibilities:

  • Building web first hybrid application from scratch,
  • Communication with team.

Technologies: Flutter, Dart, Firebase

 

Java Developer, Claim Ride

SEP 2022 - NOW

Description:The solution is the leading facilitator of ride-share and rental car service providers for policyholders receiving transportation (rental reimbursement) benefits under their automobile insurance coverage. The multi-company solution with the ability to brand the UI and all outside actions for clients.

Responsibilities:

  • Supporting project integration with third-party systems.

Technologies:Java, Spring Framework, REST

 

Flutter Developer, E-commerce

AUG 2022 - SEP 2022

Description:E-commerce template showcase app.

Responsibilities:

  • Reviewing existing code base
  • Updating to the latest dependencies
  • Fixing bugs
  • Introducing good code practices

Technologies:Flutter, Dart, Firebase

 

Flutter Developer, RAF (Réseau accÚs famille)

JUN 2022 - AUG 2022

Description:RAF is a source of information for families about all the events, organizations, volunteer opportunities, and services in Montreal’s North- East.

Responsibilities:

  • Implemented redesign of application which is already in production.
  • Bug fixing and adding new functionality.
  • Released new versions to Apple Store & Play Store production.

Technologies: Flutter, Dart, Push Notifications, Firebase

 

Flutter Developer, KISA

APR 2022 - JUN 2022

Description:The application is intended for people who daily care for patients with dementia in
different forms. The app allows KISA customers to view and manage phones connected to their accounts.

Responsibilities:

  • Building mobile applications from scratch
  • Communication with customers.

Technologies: Flutter, Dart, REST

 

Flutter Developer, Fashrclcoockpit

JUL 2021 ‐ APR 2022

Description: Mobile Application for driving instructors for managing appointments, students, vehicles, and exams.

Responsibilities:

  • Building from scratch offline-first mobile applications which support offline and online usability.
  • Working with designers, testers, and back-end team members for discussion and
    making decisions on optimal implementation solutions.
  • Distributing to the TestFlight and the PlayConsole new versions of the app every week.

Technologies: Flutter, Dart, BLoC, Provider, GetIt, REST, SQLite, Dio, Git

 

Java Developer, Bonprix d:suite

FEB 2021 ‐ JUL 2021

Description:Internal CRM System for business needs. Projects for accounting, orders certification management, master data, etc.

Responsibilities:

  • Developing new features and maintaining existing applications.
  • Participate in reviews of design, and functional specifications by other team members.
  • Working with PMs and supporting them in the software development process.

Technologies:JavaSE, Spring Boot, Vaadin, Maven, Hibernate, Microservices, OracleSql, Git.

 

Java Developer, EMS

MAY 2018 ‐ NOV 2019

Description:Service Automation for MVNOs and MNOs. An automated system that is designed to
drive greater usage of mobile services through highly-targeted and timely promotions and marketing campaigns.

Responsibilities:

  • Planning and analysis tasks. Involvement in daily and task implementation details meetings.
  • Implementation of new features, writing SQL scripts, adding new REST endpoints, bug fixing.
  • Deploying new versions for QA, UAT, and PROD environments.
  • Support QA teams, both internally and externally, with bug triage and resolution.

Technologies: JavaEE, Maven, Hibernate, Microservices, JSON, OracleSql, Jenkins, Docker, REST, Kafka, Artemis, SOUP

Education

Bachelor in Software Engineering,Paisii Hilendarski University of Plovdiv, Bulgaria

2021 

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