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Arsenii I Levashov

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I’m Arseni I Levashov, a Senior Java Engineer focused on building scalable, reliable backend systems for regulated industries like financial services and critical infrastructure.

About

I’m Arseni I Levashov, a Senior Java Engineer focused on building scalable, reliable backend systems for regulated industries like financial services and critical infrastructure. I enjoy translating complex regulatory and operational requirements into production-ready platforms, with a strong emphasis on data consistency, security, and maintainability.

I thrive in cross-functional teams, driving architecture decisions from requirements to deployment. My focus is on delivering robust microservices, integrating with diverse systems across regions, and continuously improving observability and automation to reduce risk and accelerate releases.

  • 5 years' experience
  • Joined June 2026

Languages

  • RussianFluent
  • EnglishAdvanced
  • GermanIntermediate

Industry experience

  • Financial Services
  • Transportation & Logistics
  • Software & Internet
  • Professional Services
  • Other

More experts in Tallinn, Estonia

Work experience

Senior Java Engineer · JSC NIIAS - Remote R&D institute for automation and digital systems in critical transport infrastructureJan 2023 – Jun 2026 · 3 yrs 6 mos

Led backend architecture and full-cycle development for enterprise platforms automating audit, compliance, and employee certification workflows across a 150,000+ km regulated network. Architected a microservices-based audit automation platform processing 10,000+ inspection records annually across 50+ regional branches, with REST APIs, role-based access control (Spring Security), and dynamic query engine (QueryDSL/PostgreSQL).

Backend Engineer · RSHB-INTECH, Moscow, Russia (IT subsidiary of a top-5 commercial bank)Aug 2022 – Jan 2023 · 6 mos

Developed backend microservices for an internal B2B financial platform, migrated core logic from a legacy monolith to service-oriented architecture while preserving backward compatibility with three downstream financial systems. Implemented user authorization with Spring Security and SSO integration; designed PostgreSQL schemas for transaction workflows with 1,000+ monthly operations.

Java Developer · BSSG RemoteJun 2021 – Aug 2022 · 1 yr 3 mos

Developed and maintained backend services for IBM MDM platforms, built automated report pipelines using Apache POI, and coordinated feature rollouts with cross-functional teams.

Education

B.Sc. · PSKOV STATE UNIVERSITY2030 – 2023

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