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Java software engineer
- City of residence:
- Lviv
- Ready to work:
- Lviv, Remote
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Dmytro Balota – Java Engineer
[open contact info ](look above in the "contact info" section) [open contact info ](look above in the "contact info" section)
Summary
The latest project is a portal for CDN clients. Implemented REST endpoints for
variety traffic reports, CDN configuration. Implemented alerts notifications,
auditing user actions, user authorisation to different parts of the application.
I have been working in software engineering and enterprise areas since 2007.
Major domain areas are CDN, travel business, digital marketing, data analytic and
bank utilities. I have participated in various phases of software development
including planning, design, implementation, and support as a software engineer.
Professional Skills
Java, Spring, Hibernate, MyBatis, RabbitMQ, Kafka, AWS, Docker, K8s,
Keycloak, JavaScript, React, Maven
Databases: MySql, MongoDB, DynamoDB, Redis
Integration frameworks: Camel, Mule
Software Configuration Management: Git, Subversion
Software Engineering Management: JIRA
Agile: SCRUM
Tools: Eclipse IDE, IntelliJ IDEA
Spoken Languages: Ukraine, English
Work Experience
Oct-2019 - Jan-2025 - limelight, -> Edgio
Customer: USA Company
Project: Web portal for CDN clients.
Team Size: Dev team 4 members. QA team 4 members
Project Role: Senior Java Developer
Tasks performed: Develop API services, support legacy applications. Built API services from
monolithic application.
Jun-2016 - Sep-2019 - Skelia, https://www.skelia.com -> https://pwrteams.com/
Customer: European Company
Project: SOA eCommerce platform for tour operators to handle online products sales. Complex
integrations with Salesforce CRM and third party systems using Camel, Mule ESB.
Team Size: Dev team 9 members. QA team 4 members
Project Role: Java Developer
Tasks performed: Developed new microservices and features. Supported legacy application.
Migrated old applications on new technologies.
Dec-2015 - Apr-2016 - EPAM Systems, http://www.epam.com
Customer: Amway
Project: AMW-ANWS, Global Amway site.
Team Size: Dev team 4 members. QA team 2 members
Project Role: CQ Developer
Tasks performed: Negotiated requirements. Investigated approaches. Implemented components
Jun-2015 - Sep-2015 - EPAM Systems, http://www.epam.com
Customer: DHL
Project: DHL-EWF, Site based on CQ5 for creating shipments, managing user's profile and
clients' addresses.
Team Size: Dev Team: 6, QA Team: 2 members
Project Role: CQ Developer
Tasks performed: Configured CQ. Created CQ components. Optimised client libs. Updated
integration tests
Nov-2014 - May-2015 - EPAM Systems, http://www.epam.com
Customer: Canadian Tire
Project: CTCO-ISD1, Soft for interactive screens located in the supermarkets. Clients use those
screens for product search, comparison, and getting useful information about products.
Team Size: Dev Team: 4 members, QA Team: 2 members
Project Role: Design, development
Tasks performed: Created CQ components, pages. Implemented structure for storing data in
JCR. Implemented services for data retrieving from JCR. Participated in UI tasks (CSS, JQuery,
Dust)
Jun-2014 - Oct-2014 - EPAM Systems, http://www.epam.com
Customer: UK MoneySuperMarket
Project: MSM-MOBT, MoneySuperMarket
Project Role: CQ Developer
Tasks performed: Tasks discussion. Implemented scaffoldings for news and deals creation.
Created component for specific information. Updated adaptive image servlet to support more
dynamic image dimensions. Support with creating querybuilder's urls according to client's
requirements. Setup apache for specific clients and requests
Mar-2013 - Apr-2014 - Lohika, http://www.lohika.com/
Customer: Ireland Openet
Project: Operator, Customer and Content Provider
Project Role: Java Developer
Tasks performed: Implemented plugins for JMeter that send diameter packages. Participated in
the development of migration tools for moving old tests into the JMeter approach. Implemented
reports generator for creation different statistics from the logs
Jan-2012 - Feb-2013 - Java Developer, Lohika, http://www.lohika.com/
Customer: USA Serious Energy
Project: System of data gathering modules, data analysis modules along with rich and
sophisticated web interface
Project Role: Java Developer
Tasks performed: Participated in system stabilization on production. Extending and
customizing data-gatherers. Fixing bugs on frontend and backend.
Apr-2011 - Sep-2011 - Java Developer, ABTOLLC, http://www.abtosoftware.com/
Customer: UK Vodafone
Project: Web application (mobile calls record system)
Project Role: Java Developer
Tasks performed: Participation in Design and development of DB. Implementation of frontend
and backend.
Jan-2010 - Mar-2011 - ABTOLLC, http://www.abtosoftware.com/
Customer: UK Vodafone
Project: Web application for management of clients and handling mobile numbers
Project Role: Java Developer
Tasks performed: Implementation of frontend and backend according to client's requirements.
Oct-2009 - Dec-2009 - ABTOLLC, http://www.abtosoftware.com/
Customer: European Company
Project: Web application for the management of clients and their sales
Project Role: Java Developer
Tasks performed: Implemented user management, management of sales rooms, dynamic
generation of sub-domains. Auto pre-processing data saved in xls format.
May-2009 - Sep-2009 - FreeLancer
Customer: European Company
Project: Web and desktop application for management of clients’ orders and employees’ works
Project Role: Developer
Tasks performed: Responsibilities included analysis, development and maintenance of
application
Jan-2009 - Mar-2009 - SoftServe, https://softserve.ua/en/
Customer: US customer
Project: Web Application for human resource management
Project Role: Developer
Tasks performed: UI improvement (quick search, buffering)
Nov-2008 - Jan-2009 - SoftServe, https://softserve.ua/en/
Customer: European Company
Project: Web application for knowledge testing
Project Role: Java Developer
Tasks performed: Development of DataBase, UI and logical functional
Feb-2008 - Nov-2008 - Java developer, SoftServe, https://softserve.ua/en/
Customer: Trilogy
Project: • The system for serving a consumer facing web site for each participating dealer (over
5000), as well as a maintenance tool for content management and data feeds system for inbound
and outbound data. This consumer site serves new and pre-owned vehicle inventory, lead
generation, vehicle service scheduling, and other brand and dealership-specific information
Project Role: Java Developer
Tasks performed: Responsible for analysis, development and configuration management
controls for web application and MS SQL 2000 database. Prepared high level design and
guidelines. Implemented features according to specification and requirements. Performed UI
implementation using CSS, JavaScript and FreeMarker templates. Performed evaluation and
code review of the projects to ensure its compliance with requirements. Performed integration
and merging source code of projects to production source code
Sep-2007 - Dec-2007 - Java developer, SoftServe, https://softserve.ua/en/
Customer: Trilogy
Project: The Social Network FaceBook
Project Role: Java Developer
Tasks performed: Development widgets for registered users
Education
Graduation Year: 2007
Name of the Education Establishment: Ivan Franko National University of Lviv
Faculty/College: Applied Mathematics And Informatics
Degree (diploma): Specialist
[
Summary
The latest project is a portal for CDN clients. Implemented REST endpoints for
variety traffic reports, CDN configuration. Implemented alerts notifications,
auditing user actions, user authorisation to different parts of the application.
I have been working in software engineering and enterprise areas since 2007.
Major domain areas are CDN, travel business, digital marketing, data analytic and
bank utilities. I have participated in various phases of software development
including planning, design, implementation, and support as a software engineer.
Professional Skills
Java, Spring, Hibernate, MyBatis, RabbitMQ, Kafka, AWS, Docker, K8s,
Keycloak, JavaScript, React, Maven
Databases: MySql, MongoDB, DynamoDB, Redis
Integration frameworks: Camel, Mule
Software Configuration Management: Git, Subversion
Software Engineering Management: JIRA
Agile: SCRUM
Tools: Eclipse IDE, IntelliJ IDEA
Spoken Languages: Ukraine, English
Work Experience
Oct-2019 - Jan-2025 - limelight, -> Edgio
Customer: USA Company
Project: Web portal for CDN clients.
Team Size: Dev team 4 members. QA team 4 members
Project Role: Senior Java Developer
Tasks performed: Develop API services, support legacy applications. Built API services from
monolithic application.
Jun-2016 - Sep-2019 - Skelia, https://www.skelia.com -> https://pwrteams.com/
Customer: European Company
Project: SOA eCommerce platform for tour operators to handle online products sales. Complex
integrations with Salesforce CRM and third party systems using Camel, Mule ESB.
Team Size: Dev team 9 members. QA team 4 members
Project Role: Java Developer
Tasks performed: Developed new microservices and features. Supported legacy application.
Migrated old applications on new technologies.
Dec-2015 - Apr-2016 - EPAM Systems, http://www.epam.com
Customer: Amway
Project: AMW-ANWS, Global Amway site.
Team Size: Dev team 4 members. QA team 2 members
Project Role: CQ Developer
Tasks performed: Negotiated requirements. Investigated approaches. Implemented components
Jun-2015 - Sep-2015 - EPAM Systems, http://www.epam.com
Customer: DHL
Project: DHL-EWF, Site based on CQ5 for creating shipments, managing user's profile and
clients' addresses.
Team Size: Dev Team: 6, QA Team: 2 members
Project Role: CQ Developer
Tasks performed: Configured CQ. Created CQ components. Optimised client libs. Updated
integration tests
Nov-2014 - May-2015 - EPAM Systems, http://www.epam.com
Customer: Canadian Tire
Project: CTCO-ISD1, Soft for interactive screens located in the supermarkets. Clients use those
screens for product search, comparison, and getting useful information about products.
Team Size: Dev Team: 4 members, QA Team: 2 members
Project Role: Design, development
Tasks performed: Created CQ components, pages. Implemented structure for storing data in
JCR. Implemented services for data retrieving from JCR. Participated in UI tasks (CSS, JQuery,
Dust)
Jun-2014 - Oct-2014 - EPAM Systems, http://www.epam.com
Customer: UK MoneySuperMarket
Project: MSM-MOBT, MoneySuperMarket
Project Role: CQ Developer
Tasks performed: Tasks discussion. Implemented scaffoldings for news and deals creation.
Created component for specific information. Updated adaptive image servlet to support more
dynamic image dimensions. Support with creating querybuilder's urls according to client's
requirements. Setup apache for specific clients and requests
Mar-2013 - Apr-2014 - Lohika, http://www.lohika.com/
Customer: Ireland Openet
Project: Operator, Customer and Content Provider
Project Role: Java Developer
Tasks performed: Implemented plugins for JMeter that send diameter packages. Participated in
the development of migration tools for moving old tests into the JMeter approach. Implemented
reports generator for creation different statistics from the logs
Jan-2012 - Feb-2013 - Java Developer, Lohika, http://www.lohika.com/
Customer: USA Serious Energy
Project: System of data gathering modules, data analysis modules along with rich and
sophisticated web interface
Project Role: Java Developer
Tasks performed: Participated in system stabilization on production. Extending and
customizing data-gatherers. Fixing bugs on frontend and backend.
Apr-2011 - Sep-2011 - Java Developer, ABTOLLC, http://www.abtosoftware.com/
Customer: UK Vodafone
Project: Web application (mobile calls record system)
Project Role: Java Developer
Tasks performed: Participation in Design and development of DB. Implementation of frontend
and backend.
Jan-2010 - Mar-2011 - ABTOLLC, http://www.abtosoftware.com/
Customer: UK Vodafone
Project: Web application for management of clients and handling mobile numbers
Project Role: Java Developer
Tasks performed: Implementation of frontend and backend according to client's requirements.
Oct-2009 - Dec-2009 - ABTOLLC, http://www.abtosoftware.com/
Customer: European Company
Project: Web application for the management of clients and their sales
Project Role: Java Developer
Tasks performed: Implemented user management, management of sales rooms, dynamic
generation of sub-domains. Auto pre-processing data saved in xls format.
May-2009 - Sep-2009 - FreeLancer
Customer: European Company
Project: Web and desktop application for management of clients’ orders and employees’ works
Project Role: Developer
Tasks performed: Responsibilities included analysis, development and maintenance of
application
Jan-2009 - Mar-2009 - SoftServe, https://softserve.ua/en/
Customer: US customer
Project: Web Application for human resource management
Project Role: Developer
Tasks performed: UI improvement (quick search, buffering)
Nov-2008 - Jan-2009 - SoftServe, https://softserve.ua/en/
Customer: European Company
Project: Web application for knowledge testing
Project Role: Java Developer
Tasks performed: Development of DataBase, UI and logical functional
Feb-2008 - Nov-2008 - Java developer, SoftServe, https://softserve.ua/en/
Customer: Trilogy
Project: • The system for serving a consumer facing web site for each participating dealer (over
5000), as well as a maintenance tool for content management and data feeds system for inbound
and outbound data. This consumer site serves new and pre-owned vehicle inventory, lead
generation, vehicle service scheduling, and other brand and dealership-specific information
Project Role: Java Developer
Tasks performed: Responsible for analysis, development and configuration management
controls for web application and MS SQL 2000 database. Prepared high level design and
guidelines. Implemented features according to specification and requirements. Performed UI
implementation using CSS, JavaScript and FreeMarker templates. Performed evaluation and
code review of the projects to ensure its compliance with requirements. Performed integration
and merging source code of projects to production source code
Sep-2007 - Dec-2007 - Java developer, SoftServe, https://softserve.ua/en/
Customer: Trilogy
Project: The Social Network FaceBook
Project Role: Java Developer
Tasks performed: Development widgets for registered users
Education
Graduation Year: 2007
Name of the Education Establishment: Ivan Franko National University of Lviv
Faculty/College: Applied Mathematics And Informatics
Degree (diploma): Specialist
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The candidate's resume is posted at https://www.work.ua/resumes/13340878/