Professional Summary
Senior Software QA Engineer & Certified Ethical Hacker (CEH) with 6+ years specializing in enterprise Playwright & Cypress automation, deep OWASP vulnerability testing, and AI/LLM model quality evaluation. Founder of SQATesting.com (50,000+ monthly QA readers), creator of Fagun MCP, Bug Matrix, and KoyJabo.com.
Work Experience & Leadership
Senior SQA Engineer & Product Manager (LLM/TTS) — SOFOF Tech (Sep 2026 - Present)
Jeddah, Saudi Arabia (Remote) | Full-Time
Lead functional, performance, and security testing for LLM and TTS models; overseer of engineering milestones as Product Manager; architect scalable automated test frameworks for web, mobile, and APIs.
Founder & Technical Lead — Koy Jabo (koyjabo.com) (Dec 2025 - Present)
Dhaka, Bangladesh | Venture
Founded and architected nationwide transit discovery platform mapping local buses, Metro Rail, trains, launches, and flights for 170M+ citizens across Bangladesh.
Founder & Creator — Bug Matrix & SQATesting.com (Oct 2024 - Present)
Chrome Web Store & Global Platform
Created developer extensions trusted by 5,000+ testers worldwide; founded SQATesting.com educating 50,000+ monthly engineers.
Senior Software Engineer QA (L4) — Markopolo AI INC (Nov 2025 - Sep 2026)
Dhaka, Bangladesh (Remote)
Led QA for AI-driven TTS and NLP models; built 200+ automated evaluation tests; reduced regression cycle by 81% using Playwright and Python; managed 8-engineer QA team.
Software Engineer in Test (L2) — Developer eXperience Hub (DEVxHUB) (Mar 2022 - Oct 2025)
Rajshahi, Bangladesh (Remote)
Promoted across 3 tiers (Intern to Jr QA to SDET L2); built microservice test suites; integrated OWASP ZAP and Burp Suite into CI/CD catching 15+ critical flaws; expanded automated coverage from 60% to 85%.
Software Testing Engineer — GAO Tek Inc. (Dec 2021 - Feb 2022)
New York, USA (Remote)
Conducted functional, regression, and system testing for commercial software suites across international agile teams.
Software Testing Specialist (Mobile Apps & Payments) — Orion Informatics Ltd (May 2021 - Jul 2021)
Dhaka, Bangladesh
Tested Android and iOS payment gateway flows, transaction security, reconciliation, and PCI DSS requirements.