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Oleg Z.
🇧🇬Bulgaria
Created AtUpstaffer since September, 2023

Oleg Z. — Software Developer

Expertise in NetSuite, Salesforce.

Last verified on September, 2023

Core Skills

Java EE
4 yr.
Spring Boot
Spring Boot
4 yr.
Flutter
Flutter
4 yr.

Bio Summary

- Software developer with over 4 years of experience in mobile development.
- Strong Java background knowledge and deep understanding of backend behavior.
- Proficient in programming languages such as JavaEE, Spring Boot, Flutter/Dart, and Vaadin.
- Experienced in working with databases including Oracle SQL, MySql, Firebase, and SQLite.
- Familiar with version control systems like Git and SVN.
- Skilled in using Jira, Jenkins, GitLab, BitBucket, and Trello for project workflow.
- Previous experience includes developing mobile apps using Flutter and Dart, as well as Java development for ride-share and rental car service providers.
- Knowledgeable in RESTful APIs and familiar with software development methodologies and practices.
- Holds a Bachelor's degree in Software Engineering from Paisii Hilendarski University of Plovdiv, Bulgaria.

Technical Skills

Programming LanguagesDart
Java Libraries and ToolsArtemis, Java EE
Mobile Frameworks and LibrariesFlutter, Push notifications
Java FrameworksHibernate, Spring Boot, Vaadin
Databases & Management Systems / ORMFirebase, Hibernate, MySQL, Oracle SQL, SQLite
QA, Test Automation, SecurityApache Maven
Collaboration, Task & Issue TrackingAtlassian Trello, Jira
Version ControlBitBucket, Git, GitLab, SVN
PlatformsFirebase
Deployment, CI/CD & AdministrationJenkins
Methodologies, Paradigms and Patternsmicroservices architecture
SDK / API and IntegrationsRESTful API
Other Technical SkillsBloc, Dio, GetIt, SOUP

Work Experience

Flutter Developer, THI AHA Mobile

Duration: Apr 2022 - present
Summary: The Trauma Healing mobile app allows Healing Group Leaders to effectively administer and run HG sessions, gather data about listening group session practice and participation, and finally offer interested participants the opportunity to continue their journey with Healing Group sessions.
Responsibilities: Flutter Developer
Technologies: Flutter, Dart, Firebase

Flutter Developer, Waldo Project

Duration: Apr 2022 - present
Summary:
  • Android & iOS social networking app with chat and participant location tracking
  • Users can create groups and invite new participants through deep links, they can create different events per group
Responsibilities: Flutter Developer
Technologies: Flutter, Dart, Firebase

Flutter Developer, UWIT App

Duration: Apr 2022 - present
Summary: UWIT daily is free to play daily quiz.
Responsibilities: Flutter Developer
Technologies: Flutter, Dart, Firebase

Java Developer, Claim Ride

Duration: Apr 2022 - present
Summary:
  • 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: Java Developer
Technologies: Java, Spring Framework, REST

Flutter Developer, E-commerce

Duration: Apr 2022 - present
Summary: E-commerce template showcase app.
Responsibilities: Flutter Developer
Technologies: Flutter, Dart, Firebase

Flutter Developer, RAF (Réseau accès famille)

Duration: Apr 2022 - present
Summary: RAF is a source of information for families about all the events, organizations, volunteer opportunities and services in Montreal’s North-East.
Responsibilities: Flutter Developer
Technologies: Flutter, Dart, Push Notifications, Firebase

Flutter Developer, KISA

Duration: Apr 2022 - present
Summary:
  • The application is intended for people who daily care for patients with dementia in different forms
  • App allows KISA customers to view and manage phones connected with their account
Responsibilities: Flutter Developer
Technologies: Flutter, Dart, REST

Flutter Developer, Fashrclcoockpit

Duration: JUL 2021 - APR 2022
Summary: Mobile Application for driving instructors for managing appointments, students, vehicles, exams.
Responsibilities: Flutter Developer
Technologies: Flutter, Dart, BLoC, Provider, GetIt, REST, SQLite, Dio, Git

Java Developer, Bonprix d:suite

Duration: JUL 2021 - APR 2022
Summary:
  • Internal CRM System for business needs
  • Projects for accounting, orders certification management, master data, etc
Responsibilities: Java Developer
Technologies: JavaSE, Spring Boot, Vaadin, Maven, Hibernate, Microservices, OracleSql, Git

Java Developer, EMS

Duration: MAY 2018 - NOV 2019
Summary:
  • Service Automation for MVNOs and MNOs
  • Automated system that is designed to drive greater usage of mobile services through highly-targeted and timely promotions and marketing campaigns
Responsibilities: Java Developer
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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