Ion – Java, Microservices, Spring Boot

This is a marketplace for matching assignments and consulting services.

• Established the development processes;
• Set the tech strategy;
• Architected and implemented the Back-end;
• Led technical designs and conducted code reviews.

This platform's experienced, licensed veterinarians make it easier for clients and pets by visiting their homes. In the animal's safe environment, the veterinarian makes a clinical assessment as a basis for continued treatment. Clients are always told what the proposed treatment will cost before the measures are taken. The platform works with most major insurance companies, and clients' pet insurance covers the visit and treatment.

• Architected and implemented the Back-end;
• Led technical designs and conducted code reviews;
• Established the development processes.

This is a group of companies focused on products for children and personal hygiene.

• Set the tech strategy;
• Led technical designs and conducted code reviews;
• Established the development processes.

This is a cloud-native, open, and microservices-based BSS product solution for a chain of companies. This product's Flex technology redefines how CSPs run their business and operations for a new level of autonomy, faster time to market, and flexibility to adapt to changing business needs.

• Designed and led the BPMN (Business Process Model and Notation) product component and related microservices implementation;
• Managed a distributed RnD team of developers and architects from Ukraine, Finland, and Sweden, including EMP setting and performance review;
• Mentored teams during the transition to Agile (SCRUM/ Kanban) methodology;
• Led the transition to an event-driven architecture.

B2B product solution for the biggest telecommunications companies worldwide.

• Led implementation and delivery of CRM, OSS, and BSS components;
• Managed a distributed team from Ukraine, Belarus, and India.