Contact information

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Work experience

Founder / Lead Full-Stack Engineer

from 04.2026 to now (5 months)
Flowkora, Одеса (IT)

• Building a multi-tenant commerce platform for restaurants, hospitality, and retail.
• Designing microservices, APIs, tenant isolation, and event-driven architecture with Java/Kotlin, Spring Boot, Kafka, Docker, Kubernetes, and Helm.
• Leading backend, frontend, DevOps, and product architecture from MVP to production readiness.
• Defining CI/CD, GitOps, observability, and cross-service integration strategy.
SKILLS
Backend: Java, Kotlin, Spring Boot, Hibernate/JPA, REST, Microservices, Kafka, RabbitMQ
Frontend: JavaScript, TypeScript, React, Angular, HTML5, CSS
Databases: MySQL, PostgreSQL, Oracle, Redis, DynamoDB, ClickHouse
DevOps & Cloud: Docker, Kubernetes, Helm, GitLab CI/CD, AWS, GCP
Other: High-load systems, distributed systems, multithreading, POS/payment integrations, technical leadership
Languages: English — B2 (Upper Intermediate)

Senior Full-Stack Java/Kotlin Engineer (Contract)

from 12.2020 to 04.2026 (5 years 5 months)
Aptito / Netevia, Одеса (IT)

USA
• Developed a high-load restaurant SaaS platform covering POS, Online Ordering, KDS, Inventory, Reporting, and Payments.
• Migrated legacy modules to microservices using Java/Kotlin, Spring Boot, and event-driven integration patterns.
• Integrated QuickBooks, payment gateways, and delivery providers; improved resilience and production stability.
• Reduced processing latency by 35% and acted as Technical / Team Lead across design, reviews, mentoring, and release support.

Middle Full Stack Java Developer

from 01.2019 to 12.2020 (2 years)
Opera Software, Одеса (IT)

• Built rule-based orchestration engine handling millions of global users.
• Developed distributed microservices with AWS, DynamoDB, Spring Boot.
• Delivered front-end dashboards and data processing pipelines.

Middle Java developer

from 08.2018 to 08.2019 (1 year)
Mobster.agency, Одеса (development of RTB (Real Time Bidding))

detection Fraud traffics and Analytics. Multithread, High-load system,
Neural networks, Machine Learning, Deep Learning
Technology: Java 1.8, Spring, Hibernate, Clickhouse, PostgreSQL,
Redis, Weka, MOA, Deeplearning4j

Education

Odessa National Polytechnic University

Institute of Computer Systems, Diploma: Information Management Systems and Technologies, Одеса
Higher, from 1999 to 2004 (5 years)

Additional education and certificates

received information systems design skills and teamwork in the training center NetCracker

2015,6

Knowledge and skills

• HTML
• CSS
• MySQL
• JavaScript
• SQL
• Hibernate
• XML
• PostgreSQL
• Java EE
• Java SE
• C++
• JPA
• React
• Oracle Database
• Docker
• Angular
• Redis
• UNIX
• AWS
• RabbitMQ
• Kotlin
• DynamoDB
• C # (ASP.net, ADO.net, .NET platform4.5)
• SpringData, SpringMVC, SpringSecurity, SpringBoot, SpringCloud
• Neural networks, machine learning, deep learning
• Apache Kafka
• React Redux
• Microservices
• Kubernetes

Language proficiencies

• English — above average
• French — beginner

Additional information

Commitment, stress, analytical thinking, communication skills, fast
learning, teamwork, punctuality, commitment, sociable, responsible