Volodymyr Lubenchenko

Manage and support IT infrastructure within an auditing firm, focusing on financial software configuration and development. Provide technical consultations to clients on aligning technology solutions with business needs.

Assisted software development processes across planning, design, and construction stages in collaboration with internal developers. Supported program functions and security while analyzing efficiency of current software usage.

Developed and maintained application functionality for medicine automation using a patient dispenser device, including scheduling and patient/medication data management. Implemented new features, fixes, refactoring, and code reviews, with PostgreSQL-backed log storage and REST-based frontend/backend exchange.

Built a system for automatically getting and analyzing logs from remote systems on request. Assisted application development teams during design and development and implemented SQL transformation from Terradata SQL to BigQuery SQL.

Assisted application development teams for highly complex and critical data projects. Worked on a high-load platform distributing reference data across businesses, emphasizing fast, secure, and seamless delivery with flexible subscription customization.

Built scalable, robust, fault-tolerant systems and supported application design and development for critical data projects. Developed Spark code and big data pipelines in cloud environments, including Airflow DAGs, Hive transformations, and automated batch/streaming ETL workflows.

Refactored and supported an existing online casino administration application and implemented new customer-requested features. Wrote tests for existing code and supported ongoing development work.

Supported and developed new functionality for a Virtual Promoter system (HQ subsystem) built with Java/Scala. Implemented a web interface using Angular and jQuery and delivered backend functionality using Java/Scala technologies.

Analyzed, developed, and tuned reporting application functionality, including UI integration with JSP and JavaScript and report generation to Excel via Apache POI. Built new versions of application and administration parts (including Scala Play/Akka/Slick), and handled change management using Git, Maven, and Jira.

Analyzed and developed algorithms and technical documentation for new applications and modifications, and managed developers using Agile practices. Provided help desk consulting, oversaw team operations and workload distribution, and managed the lifecycle of a remote development team with hybrid product owner/manager responsibilities.

Developed Java applications using AXIS2 with J2EE and supported installation and administration of the database and application server. Built a hospital record keeping program with WSDL/server-client components, a Swing interface, and PDF report generation.

Developed Java applications for the web using JSF, RichFaces, Hibernate, and JBoss with PostgreSQL, including installation and administration of database and application server components. Worked on an accounting program with admin/support functions and JasperReports-based PDF reporting.

Developed applications using Struts, Swing, JDBC, and Tomcat, and supported installation and administration for the database and application server. Built and maintained programs for test record management and information systematization, including XML and Apache POI report outputs.

Set up and supported office applications and supported network administration for the bank local area network. Developed utility applications to automate bank activity using Delphi and Java.

Developed, configured, and supported office and accounting applications and provided client consultation for software/hardware setup and local network administration. Built custom applications including a Java-based document management system and a Delphi-based dental clinic reception system.

Supported and developed office and accounting application workflows and provided client consultation for software/hardware and local network administration. Delivered an accounting and statistics application for a fuel station with Delphi and MS SQL Server and produced reports using Report Builder.

Studied computer science and earned a Specialist qualification in information technologies. Completed the program at Academician Yuriy Bugay International Scientific and Technical University.

Studied heat and power engineering with a focus on automation of production processes. Earned a Specialist qualification from Donbass Technical University.