Verified Expert in Engineering
Sergiy is a very passionate software engineer with 15+ years of experience in developing and operating software for a variety of businesses. He is capable of covering the full software lifecycle from requirements analysis and solution architecture to implementation and operation, from the front end to storage. Sergiy is a patient, ready-to-help team player with the evolved ability to teach, motivate, and inspire others.
Linux, MacOS, Java, Node.js, IntelliJ, Amazon Web Services (AWS), Azure, Docker
The most amazing...
...thing I've ever developed is a mammography software for the certification of radiology doctors. It was really challenging.
Software Developer, Technology Consultant
- Designed and implemented core services and messaging architecture for a warehouse management system used in the biggest European warehouses (e.g., Adidas, Nestle, Transpharm, E.Leclerc, and Delhaize).
- Designed, developed, and operated the GMX photo management web application serving 10,000+ users.
- Set up an engineering team to develop an online B2B platform for public sector financing in Europe, led the development of the platform, and introduced and set up cloud-based infrastructure.
- Accomplished a number of other projects in the last 10 years of my freelance career. Most of them are listed in the projects section.
Loyalty Partner GmbH
- Designed and led the development of a software suite providing the framework and libraries necessary to implement loyalty management programs. The suite powers different international bonus systems (e.g., Lufthansa Miles and More and Payback Poland).
- Helped coordinate, design, and implement critical parts of online transaction processing of Payback Germany.
- Implemented critical parts of Deutsche BahnComfort, a bonus system of the German railway.
Loyalty Management Suitehttps://lpsolutions.com
Warehouse Management System
B2B Platform for Public Sector Financing in Europe
Document Management System for a Medical Government Institution
Mammography Software for Certification of Radiology Doctors
GMX Photo Albumhttp://www.gmx.net
SaaS Platform for Energy Monitoring
Hibernate, Spring, Angular, Spring Boot, JPA, Bootstrap, Play, JSON Web Tokens (JWT), Redux, Apache Wicket, Akka, ImageIO, Apache Camel
Node.js, JMS, Vue, Vuex, React, Apache Lucene, Hibernate Search, JAX-RS, jQuery, Reactor, NgRx
IntelliJ, Kafka Streams, WildFly, ActiveMQ, Apache Maven, Ansible, Gradle, SBT, ImageJ, Citus, Azure IoT Hub, Auth0, Azure Kubernetes Service (AKS)
Amazon Web Services (AWS), Azure, Docker, JEE, JBoss, Apache Kafka, Linux, MacOS, Oracle, Mule ESB, Kubernetes, JavaFX, Azure Functions
Elasticsearch, MongoDB, PostgreSQL, Microsoft SQL Server, Azure Cosmos DB
Software Engineering, WebLogic, GlassFish, CDI, Microsoft Azure, Project Reactor, DNS, Apollo Server, DICOM, Azure Service Bus, OAuth, Full-stack Development
Hosting, Kanban, Azure DevOps
Master's Degree in Computer Science
National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute" - Kyiv, Ukraine