Asrar Ul Haq

714Ticket

714Tickets • Vollzeit

Nov 2025 - Present • 1 yr

714 Marketplace — QA Testing & Quality Assurance Position: QA Engineer — Full Stack Testing (Bidding Engine & Inventory Management) Key Accomplishments 1. 714Ticket Bidding Engine (Admin Platform) Tested a sophisticated ticketing bidding engine integrated with Ticketmaster API, validating high-bid, low-bid, and average-bid logic to ensure accurate winning-bid determination Identified and prevented critical bugs in bid-resolution rules and pricing calculations before production release, protecting revenue-sensitive operations Validated third-party API integration including request/response contracts, rate limits, error handling, and payload accuracy between Ticketmaster and internal systems Currently supporting AI agent integration and re-platforming efforts while maintaining regression baselines for parity testing 2. 714Inventory Management POS System Tested a real-time point-of-sale system managing high-volume event ticket inventory with focus on data accuracy during concurrent updates Executed comprehensive integration testing across POS, inventory, and backend services to ensure consistent state after real-time inventory changes Monitored system performance and backend data integrity during high-volume transaction cycles, preventing post-release stability issues Reduced customer-facing bugs through structured regression testing before each deployment, improving platform reliability Quality Impact Zero critical production issues in inventory/pricing flows due to thorough pre-release testing Prevented data reconciliation defects between UI and database through rigorous SQL validation Enabled fast-paced releases through automated regression suites and Agile collaboration with development teams Improved team efficiency by defining clear test coverage aligned with sprint goals and customer priorities Technologies & Tools Used Postman (REST & GraphQL API testing), Jira (defect tracking), PostgreSQL (backend data validation), Docker (test environments), GitHub/Git