Experience

GridGain

• United States
• Software Development
• 1 - 100 Employee

• Customer Solutions Engineer

  • May 2021 - Present

  Working with main company product: GridGain distributed compute grid / cache / DB (a.k.a Apache Ignite) - Assistance with integration product in customers infrastructure. - Resolving performance / usability issues (high CPU, long GC, thread-dump analysis, architectural suggestions) - Took part in product improvement (bugfixing, usability features development, documentation) Working with main company product: GridGain distributed compute grid / cache / DB (a.k.a Apache Ignite) - Assistance with integration product in customers infrastructure. - Resolving performance / usability issues (high CPU, long GC, thread-dump analysis, architectural suggestions) - Took part in product improvement (bugfixing, usability features development, documentation)



Unlimit

• United Kingdom
• Financial Services
• 200 - 300 Employee

• Java Backend Developer

  • Nov 2016 - May 2021

  Take part in development and supporting several backend applications (Java + Spring with Oracle DB, RabbitMQ, Mongo, Spring Netflix OSS, JSP), but my primary responsibility is development authentication features. I carried out integration of our existing environment with Keycloak SSO (OpenID Connect) solution from scratch: - Integrate applications (backends + SPA) - Integrate DB with existing user accounts - Develop customizations for Keycloak server (UI and email themes, custom authenticators, OIDC mappers, Action Tokens, JAX-RS endpoints ...) - Custom docker and RPM packaging - Clustering - Maintaining server upgrades Show less