Lead SDET & Test Automation Architect | Open Source Core Contributor
Keycloak Core Contributor (Rank #40) | Microsoft Playwright & Pytest Contributor | PyPI Package Author (django-query-guard)

📍 Location: Dhaka, Bangladesh
📧 Email: rahman.atiqur.pro@gmail.com

Lead SDET & Test Automation Architect with 11+ years of experience engineering distributed test harnesses, containerized CI/CD automation, and GenAI QA workflows that eliminate production bottlenecks before users encounter them.

Official Keycloak Core Contributor (Rank #40 on Keycloak Contributors graph with 5 commits), with upstream code merged into Red Hat Keycloak, Microsoft Playwright, Pytest Core, and Django Silk. PCEP Certified Python specialist with strong Java concurrency expertise (network sockets, TLS timeouts), deep IAM/SAML verification capabilities, and a proven track record of reducing manual regression overhead by up to 95% while accelerating release velocity.

• PR #53279: Bound LDAP StartTLS socket teardown to eliminate deadlocks (Merged into main, commit 3a2ecae). Engineered a multi-threaded loopback socket test harness verifying zero socket-leak under concurrent tear-down scenarios (passed 30 consecutive stability runs).
• PR #53281: Resolved SAML broker logout failure when Single Logout Service (SLS) URL is empty (Merged into main, commit 8eab1ae).
• PR #53355: Implemented PgBouncer high-availability database failover mechanics and connection pooling documentation (Merged into main, commit c0ac727).
• PR #53995: Set default Bearer token_type in identity brokering token responses (Approved by Pedro Igor, Auto-merge enabled).
• PR #54075: Added SAML broker regression tests for incomplete SubjectConfirmationData (Assigned by Maintainers, 71/71 CI checks green).
• PR #54194: Return RFC 6749 OAuth error codes in authorization endpoint JSON responses (Fixes #54134, 81/81 CI checks green).

• PRs #3157, #3159, #3156:
  • Eliminated stack-frame memory leaks in _sync_base.py under high-throughput test runs.
  • Resolved UnicodeDecodeError in _network.py when decoding binary request payloads.

• PRs #14797, #14804: Upstream test runner contributor improving core exception formatting & reference documentation (Merged into main & 9.1.x).

• PR #895 (jazzband/django-silk): Restructured root test runner discovery for modern Django versions (Merged).

• PR #12974: Preserved join call order in QueryBuilder for accurate SQL generation (Fixes #12973).

Ultra-fast, zero-dependency Python & Pytest plugin that automatically detects N+1 database queries and enforces query count limits in Django test suites.

• 📦 PyPI: pypi.org/project/django-query-guard
• 🐙 GitHub: atiqur-rahman-pro/django-query-guard

Multi-browser Playwright + Pytest POM test automation framework with containerized CI/CD & Allure reporting.

Enterprise AI Agent & Jira REST API bug classification engine for autonomous engineering workflows.

12-point automated web-health diagnostic suite reducing manual audit time from 4 hours down to ~60 seconds.

Browser-native 3D platformer runner game built with WebGL, Three.js, and procedural sound synthesis.

View my complete interactive resume, 15 professional certifications, and detailed experience at:
👉 atiqur-rahman-pro.github.io/cv