E-commerce Go-Live QA

E-commerce Platform Launch - Pre-Production Testing

Preventing major failures during Black Friday launch

The Challenge

An e-commerce startup was preparing to launch their platform during the critical Black Friday period. They needed comprehensive testing to ensure the site could handle high traffic and transactions without failures.

  • Expected 100,000+ concurrent users on launch day
  • Complex checkout flow with multiple payment gateways
  • Inventory management synchronization
  • Only 2 weeks until launch deadline

The Solution

Executed a comprehensive go-live QA strategy focusing on performance, functionality, and user experience.

Functional Testing

End-to-end testing of user flows, checkout, payment processing

Performance Testing

JMeter load tests simulating 150,000 concurrent users

Security Testing

Payment security, SQL injection, XSS vulnerability checks

Mobile Testing

iOS/Android app testing across 15 devices

The Results

43
Critical Bugs Found

Fixed before launch

99.8%
Uptime

During Black Friday weekend

$2M+
Revenue Generated

Launch weekend sales

4.8★
App Store Rating

User satisfaction

"Swapnil's thorough testing saved our launch. The bugs he found would have caused major issues on our biggest sales day."

— CTO, E-commerce Startup

Technologies Used:

Manual Testing JMeter Appium OWASP ZAP Selenium
Healthcare AI/ML Testing

AI-Powered Diagnosis Platform - Model Testing & Validation

Ensuring accuracy and reliability of AI medical recommendations

The Challenge

A healthcare tech company built an AI platform to assist doctors with diagnosis recommendations. The ML model needed rigorous testing to ensure accuracy and prevent harmful false positives/negatives.

  • Medical accuracy requirements (95%+ precision)
  • Testing AI model predictions and edge cases
  • HIPAA compliance for patient data
  • Integration with hospital management systems

The Solution

Developed specialized AI testing strategies focusing on model validation, bias detection, and edge case scenarios.

Model Validation Testing

1000+ test cases covering various medical conditions and patient profiles

Bias Detection

Testing for demographic biases (age, gender, ethnicity)

Edge Case Scenarios

Rare conditions, conflicting symptoms, missing data handling

Security & Compliance

HIPAA compliance validation and data privacy testing

The Results

97.2%
Model Accuracy

Above industry standard

28
Edge Cases Identified

That would cause failures

100%
HIPAA Compliance

Zero security violations

12
Hospitals Deployed

Successful rollout

"The AI testing approach caught issues our data scientists missed. Critical for healthcare applications where accuracy is life-or-death."

— Chief Medical Officer, HealthTech Company

Technologies Used:

Python TensorFlow Testing Data Validation Security Testing SQL

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