Arek Poczobut

Resume

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Arek Poczobut

Senior Backend Engineer

Backend engineer focused on Ruby on Rails, integration-heavy systems, production reliability, DevOps-aware delivery, Azure/Terraform collaboration, and secure identity workflows including Keycloak, with notable experience on a large-scale UAE mobile fuel delivery platform.

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Highlights

What the resume emphasizes

The emphasis is intentionally narrow and senior: ownership, reliability, integrations, cloud-aware delivery, and debugging depth.

Senior backend engineering with strong Ruby on Rails experience.
Transactional systems, APIs, partner integrations, and failure-aware delivery.
Large-scale UAE mobile fuel delivery platform work across business fleet and community fueling contexts.
CI/CD, observability, production support, and release confidence.
Identity and access work including Keycloak-based authentication patterns.

Timeline

Experience arc

A concise online version of the resume timeline.

Recent years

Senior backend and delivery-focused engineering

Led work across backend systems, service integrations, and production-quality delivery with consistent ownership from implementation through support.

ENOClink MobileFuel

Large-scale product and operational depth

Worked across backend development, support workflows, and DevOps-aware delivery in a UAE mobile fuel delivery platform serving business fleets and community fueling contexts.

Identity and secure integrations

Keycloak and auth-aware delivery

Handled authentication flows, roles, config, and troubleshooting in systems where security had to work cleanly across environments.