Winnie the Pooh - Резюме Fullstack Java/Next.js Developer

Senior Java Developer Digia (formerly Sunrise-R, Finnish-owned) Aug 2008 – Oct 2011 → continued as contractor until 2013 (5+ years total) • Saint Petersburg + Berlin (3 months on-site) ─ Core backend developer for enterprise and mobile Java projects for Nokia platforms ─ 3-month on-site assignment in Nokia office, Berlin ─ Obtained Oracle Certified Professional Java SE 6 in 2010 ─ Longest and most stable period in career, European management and processes Senior Java Developer Petrosoft (state digital services) Apr 2023 – Aug 2025 • Saint Petersburg ─ Developed and supported gu.lenobl.ru — public services portal of Leningrad region ─ Designed and implemented interdepartmental integrations (SOAP + REST) ─ Tech stack: Java 17, Spring Boot 3, Spring Cloud/Netflix, PostgreSQL, Kafka, Docker Senior Backend Developer Computer Intellectual Systems (CIS) Oct 2021 – Aug 2022 • Saint Petersburg ─ Built microservices for national incident-tracking system of Russian Emergency Ministry (System-112) ─ Implemented real-time notification service with role-based WebSocket notifications (Keycloak) ─ Stack: Java 17, Spring Boot (Web, Security, Data, Cloud, AMQP), RabbitMQ, Redis, PostgreSQL, Liquibase Backend Java Developer PochtaTech (Russian Post) Jul 2018 – Dec 2019 ─ Developed logistics platform for sorting centers and MVP of new centralised microservices system ─ Stack: Java 11, Spring Boot, Security, Data JPA, PostgreSQL, Angular frontends Backend Developer TaskData → project for General Electric Aug 2015 – Aug 2017 • Saint Petersburg ─ SOAP services, request/response logging, data-consistency checks with Informatica MDM Senior Java Developer CSBI Oct 2013 – May 2015 • Saint Petersburg ─ Real-time public transport monitoring system for several Russian cities Java Developer Lanit → project for Paxport AB (Sweden) 2012–2013 • Stockholm (on-site several months) ─ Online booking system for airports and travel agencies

M.Sc. Electrical Engineering — Industrial Electronics Lappeenranta University of Technology, Finland Specialist Degree — Control Systems Baltic State Technical University “VOENMEH”, Saint Petersburg

Technical Skills Java 17/21 • Spring Boot 3 • Spring Cloud • Kafka • RabbitMQ • Docker REST • SOAP • WebSocket • Server-Sent Events • OAuth2/Keycloak • JPA/Hibernate PostgreSQL • Redis • Liquibase • Maven • Git • GitLab CI • Linux Next.js • TypeScript • Node.js

Английский Французкий Финский

Certifications
Oracle Certified Professional, Java SE Programmer
MongoDB for Java Developers (M220J) + Data Modeling + Security

Languages
English  Full professional proficiency (IELTS 7.5)
French   Upper-intermediate (DELF B2)
Finnish  Intermediate (B1)
German  A2 (actively studying in 2026)
Russian  Native