Dildar Singh

ISTQB Certified Senior QA Automation Engineer with 5+ years delivering scalable automation frameworks, REST API suites, and AI-assisted QA pipelines across Logistics, E-commerce, and EdTech. Expert in Playwright (TypeScript) and Selenium (Java) — proven track record of cutting QA cycle time by 35%, improving API latency by 40%, and validating stability for 50,000 concurrent users. Experienced in cloud test infrastructure (AWS EC2, Docker), CI/CD pipelines, and LLM output validation.

Champion of shift-left testing and zero-defect release culture.

Senior QA Automation Engineer at Edufusion Tech Pvt. Ltd. (2024-07 – Present)

EdTech · SaaS Education ERP (LMS, Examinations, Fees Management)

• Architected an end-to-end Playwright + TypeScript automation suite covering LMS, Exam, and Fee modules — achieving 85%+ test coverage and cutting manual regression effort by 50%.
• Integrated AI-feature QA — designed prompt regression tests and LLM output validators for the AI-powered study assistant module, catching 12 hallucination-prone edge cases before production release.
• Conducted JMeter performance tests on high-volume reporting modules, uncovering 3 critical bottlenecks and improving page-load time by 30% under peak load.
• Enforced RBAC compliance via UI–API–DB validation workflows, preventing 15+ data integrity defects from reaching production.
• Merged Playwright suite with GitHub Actions CI/CD, enabling nightly scheduled regression and accelerating release frequency from weekly to bi-daily.
• Deployed Allure dashboards with Slack/email CI hooks, delivering real-time test visibility and cutting defect-reporting turnaround by 2 days.

Senior Software QA Engineer at Kadellabs Pvt. Ltd. (Walmart Technology Partner) (2023-01 – 2024-07)

E-commerce & Logistics · Walmart-Partnered Order Management Platform · Black Friday Readiness

• Led a team of 4 QA engineers, introducing parallel test execution and prioritization that cut the regression cycle by 35%, saving ~12 engineering hours per release.
• Orchestrated a Black Friday load testing campaign using JMeter + BlazeMeter, stress-testing for 50,000 concurrent users — achieving 99.9% uptime during peak traffic.
• Validated Walmart Logistics order tracking flows via SQL, identifying and resolving 30+ critical DB mismatches that would have caused order-fulfilment failures.
• Built a REST API regression suite with Postman + Newman automating 200+ test cases covering OAuth2, payload validation, and error-handling scenarios.
• Authored SQL data validation scripts for cross-system integrity across UI, API layer, and PostgreSQL — catching 15+ data sync issues pre-release.
• Streamlined Jira bug-triage workflows, decreasing average defect resolution time by 20% and strengthening developer–QA collaboration.

QA Analyst at Dotsquares Pvt. Ltd. (2021-08 – 2023-01)

Travel & Hospitality · UK-Based Client Portfolio · CRM, Booking & Payment Platforms

• Wing Boot Project (UK Client): Formulated and executed 300+ API test cases using Postman and Swagger for the booking engine and CRM integration, reducing transaction failure rates by 25%.
• Ocean Florida & Ocean California Projects (UK Client): Constructed a Selenium (Java) regression suite automating 120+ test scenarios for dual-platform travel booking systems — decreasing manual testing effort by 40%.
• Introduced AI-assisted test case generation using LLM prompt engineering to auto-draft edge-case scenarios across Wing Boot and Ocean projects — reducing test design time by 30%.
• Delivered zero critical defect escapes across 6 consecutive releases through rigorous integration testing of payment gateways, CRMs, and third-party travel APIs.
• Mentored 3 junior QA engineers on API testing best practices, cutting team onboarding time by 4 weeks and improving first-sprint productivity by 30%.

Master of Computer Applications in MCA – University of Rajasthan (2022)

Bachelor of Computer Applications in BCA – Maharaja's College (2020)