Hey! I am Rana Usman Shahid, Senior Quality Assurance Engineer & AI Test Specialist
I'm a QA Engineer with 5+ years of experience across fintech, e-commerce, and AI platforms. I focus on delivering high-quality, reliable software through thorough testing and a detail-oriented approach.
Experienced in ensuring product quality and reliability.
QA testing expert with 5+ years specializing in high-stakes fintech and AI/LLM validation. Deep expertise testing investment management systems ($100M+ AUM), AI-powered applications (chatbots, semantic search, LLM models), and enterprise platforms with 94% accuracy validation. Proficient in Playwright (Typescript & JavaScript), Appium automation (JavaScript), AWS CloudWatch monitoring, and RBAC/ABAC access control testing.
Reduced critical production defects by 85% through advanced exploratory and risk-based testing methodologies. Proven ability to uncover complex bugs that automation misses while strategically automating repetitive workflows.
My Core Competencies
Automation & Frameworks
AI Testing
Testing Types
Languages & Tools
Methodologies
Documentation
Platforms
OS/Browsers
Where I've Worked
Senior Software Quality Assurance Engineer
Coding Cops
- Lead 3 QA engineers across AI marketing platform, LLM/chatbot app, fitness app, and data privacy tool with 98% pre-release defect resolution.
- Validated AI-generated recommendations and LLM responses for accuracy, relevance, and personalization.
- Built testing frameworks for semantic search (94% relevance), LLM validation (80+ hallucinations caught), and chatbot testing (accuracy improved from 78% to 92%).
- Implemented Playwright and Appium automation, reducing regression testing by 75% and enabling twice-weekly releases.
Software Quality Assurance Engineer
Techverx
- Ensured quality for 4 enterprise apps including an investment platform ($100M+ AUM) with zero critical production defects over 18 months.
- Executed 1,200+ test cases/quarter with 96% pass rate across multiple concurrent projects.
- Performed API testing via Postman for 30+ endpoints covering authentication, data integrity, and payment integrations.
Associate Software Quality Assurance Engineer
Leapsofts
- Delivered QA for 8 e-commerce projects ($2M+ monthly revenue), testing payment gateways, checkout flows, and inventory systems.
- Resolved 25+ payment integration bugs before launch, preventing potential $200K+ revenue loss.
- Conducted cross-browser testing across 15+ device combinations and improved customer satisfaction by 20% through UX recommendations.
My Recent Projects
Hermetic AI
SMS Bot for Restaurant Lead Management
UBU
AI Based Influencer Marketing Platform
Roadway Construction Service
Construction Company Management System
Fittish.AI
AI Based Health Tracker App
mePrism Privacy
Personal Data Removal from Data Brokers
Perpetual Intelligence
Internal Organizational AI Chatbot
LightPoint Financial Technologies
Investment Management System
H2H Technologies
Debt Management SystemTrusted By Multiple Clients
"You are amazing @usmann !! Thank you for all of your hard work!! This will help me a lot!"
Kari Peters
Founder & CEO, UBU"Usman is a diligent tester who would be an asset on any engineering team. I’ve had the pleasure of working with him and watching his skillset develop over the course of a year, while he consistently went the extra mile for the projects we worked on. He is very thorough in testing workflows and picks up new concepts and use cases quickly. He also is a very adept at discovering potential bugs and troubleshooting issues. I’m excited to see where the future takes him."
Julian Taub
QA Manager, Lightpoint Financial Technologies"Usman has been an exceptional addition to the team. His problem solving abilities are great and he goes beyond his capacity to complete the tasks."