Nikita Kanashenko

Master degree in Computer Science 2018

8 years of production experience, primarily in Fintech domain

Technical skills

• Improving latency, identifying bottlenecks, ensuring correctness, resilience and scalability
• Understanding networking OSI layers and Linux OS (kernel vs user space)
• Distributed systems (microservices, async processing, messaging brokers)
• AWS cloud-native microservices infrastructure:

-- Deployment (Docker, Kubernetes, Helm, Terraform)

-- CI/CD (Jenkins)

-- Distributed tracing (OpenTelemetry)

-- Centralized logging - (ELK)

-- Monitoring and metrics (Micrometer, Prometheus & Grafana)

• Java 8-25, Spring (Core, Boot, AOP, Data, Security)
• Web security with HTTPS, digital certificate, OAuth2, Spring Security, API Gateway, KeyCloak, proxy
• Kafka, Kafka Streams, RabbitMQ
• NoSQL: MongoDB, ElasticSearch, Cassandra
• Spring Cache, Redis
• Relational databases: PostgreSQL, SQL Server, Oracle, Sybase (DWH), Liquibase, ACID, indexes & schema design
• JPA/Hibernate, Mybatis
• REST: OpenAPI, API design, API integrations, retry and circuit breaker with Resilience4j, error handling
• Applying Effective Java best practices, SOLID, clean code, OOP, Design patterns
• JVM memory model, Concurrency, Thread-safety
• Java functional programming, lambdas, Streams API, CompletableFuture, virtual threads
• TDD, BDD, Unit and integration tests with JUnit, Mockito, Testcontainers
• Maven, Gradle
• GitLab, JIRA, Confluence, Nexus
• Using AI tools like Claude Code and Github Copilot
• Monoliths, Java EE, EJB Remote, IBM Integration Bus, SOAP

Soft skills

• Problem solving
• Collaborated with multinational teams
• Languages: fluent in English, Polish
• Experienced in Agile software development (Scrum methodology)

This website says error of saving my edit, so the experience is in my CV

Bachelor of Engineering in Power engineering – Lodz University of Technology (2014 – 2018)

Bachelor's degree in Power Engineering – Brno University of Technology (2017 – 2017)

Master's degree in Computer Science – National Technical University of Ukraine 'Kyiv Polytechnic Institute' (2018 – 2019)