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End-to-end QA case studies with challenge, approach, and measurable impact.

E-Invoicing Compliance

Government-mandated e-invoice generation and validation.

The Challenge

High risk of non-compliance penalties due to manual errors.

The Solution

Automated JSON field validation for 50+ mandatory compliance checks.

Business Impact

100% compliance rate, 40% faster invoicing cycle.

Notes: impact numbers are scoped to delivery/UAT phases and explained with business context in interviews.

View on GitHub
Compliance Testing
JSON Validation
Government API

Furniture Manufacturer ERP
NDA

End-to-end implementation and testing of complex Sales & Purchase modules.

The Challenge

Manual processes causing 40% delays in order processing.

The Solution

Configured & tested 200+ workflows covering Order-to-Cash and Procure-to-Pay.

Business Impact

40% reduction in processing time, Zero financial discrepancies.

Notes: impact numbers are scoped to delivery/UAT phases and explained with business context in interviews.

Internal engagement under NDA. Public artifacts are intentionally hidden.

ERP Implementation
Manual Testing
SQL
UAT

Purchase Order Automation
NDA

API-driven testing for auto-GRN and backorder processing.

The Challenge

Inventory discrepancies due to manual Goods Receipt generation.

The Solution

Automated API validation for 1000+ simultaneous orders and bulk processing.

Business Impact

Real-time inventory sync, 100% reduction in manual GRN errors.

Notes: impact numbers are scoped to delivery/UAT phases and explained with business context in interviews.

Internal engagement under NDA. Public artifacts are intentionally hidden.

API Testing
Postman
Bulk Processing
Inventory Logic

Shopify-ERP Integration
NDA

Automated validation for high-volume order synchronization.

The Challenge

Manual data entry leading to 90% of delays and stock mismatches.

The Solution

Developed Excel upload validation and cross-system data integrity checks.

Business Impact

99.9% order accuracy, Elimination of manual entry

Notes: impact numbers are scoped to delivery/UAT phases and explained with business context in interviews.

Internal engagement under NDA. Public artifacts are intentionally hidden.

Integration Testing
Excel Validation
Data Integrity