QA & Testing

E-Commerce

Svassan E-Commerce Platform

Svassan is a growing e-commerce platform with complex product cataloging, payment processing, and inventory management. We implemented practical testing strategies that reduced critical bugs significantly and improved customer confidence.

Client

Svassan

Duration

In Progress

Team Size

5 QA Engineers

Impact & Results

68%

bug Reduction

82%

test Coverage

2.3s → 1.4s

load Time

99.65%

uptime

56 issues

critical Bug Fix

+22%

user Satisfaction

The Challenge & Solution

Challenge

The platform was experiencing transaction failures during peak hours, slow page load times, and inconsistent product data across devices.

Solution

We implemented layered regression, performance, and security testing to stabilize the storefront and reduce production issues.

UI/UX Testing & Optimization

Comprehensive user experience testing across web and mobile platforms.

Key Improvements

Conversion Rate

2.1%

4.8%

Improved checkout flow usability

Mobile Usability

68%

96%

Cross-device responsive design testing

User Session Duration

3:45m

6:28m

Enhanced navigation and product discovery

Testing Activities

Cross-browser compatibility testing (Chrome, Firefox, Safari, Edge)

Mobile device testing (iOS & Android)

Accessibility compliance (WCAG 2.1 AA)

Usability testing with real users

A/B testing for checkout optimization

UI regression testing across releases

Bug Report Samples

Product images not loading on Safari mobile

Critical

Impact: Users unable to view products

Resolution: Fixed WebP format compatibility issue

Checkout button unresponsive on iPad

High

Impact: Lost sales on tablet devices

Resolution: Improved touch event handling

Filter sidebar overlapping content on 1366px width

Medium

Impact: Poor UX on older desktop resolutions

Resolution: Responsive design breakpoint adjustment

Performance & Load Testing

Optimized system performance under peak load conditions.

Page Load Time

3.2s1.4s

↓ 56%

Optimized images, lazy loading, CDN implementation

Time to Interactive

5.1s2.2s

↓ 57%

Code splitting and bundle optimization

Concurrent Users Supported

1201.1K

↓ 817%

Database query optimization and caching strategy

Performance Testing Coverage

Load testing with 1,000 concurrent users

Stress testing to failure points

Spike testing during promotional sales

Soak testing for 24-hour stability

Database query performance analysis

API response time optimization

SEO Optimization & Testing

Search engine visibility improvements and ranking optimization.

360%

Organic Traffic

500/month → 2.3K/month

250%

Keyword Rankings (Top 10)

8 keywords → 28 keywords

+22

Domain Authority

18 → 22

Strategies Implemented

Technical SEO audit and implementation

Meta tag optimization for 2000+ product pages

Structured data (Schema.org) implementation

XML sitemap generation and submission

Mobile-first indexing readiness

Core Web Vitals optimization

Internal linking strategy

Content optimization for target keywords

Security Testing & Compliance

Comprehensive security assessment and vulnerability remediation.

PCI DSS, GDPR, SOC 2 Type II

Compliance Standards

Vulnerabilities Found

Critical Issues Fixed

Testing Areas

OWASP Top 10 vulnerability scanning

SQL injection testing

Cross-site scripting (XSS) prevention

Cross-site request forgery (CSRF) protection

Payment gateway security (PCI compliance)

Data encryption (SSL/TLS)

Authentication & authorization testing

Sensitive data handling

API security testing

Critical Security Findings

Unencrypted payment card storage

CVSS 9.8

Impact: GDPR violation, PCI DSS non-compliance

Resolution: Implemented tokenization with Stripe

SQL injection in search functionality

CVSS 9.1

Impact: Potential database breach

Resolution: Parameterized queries implementation

Reflected XSS in product filters

CVSS 7.2

Impact: User session hijacking

Resolution: Input validation and output encoding

Challenges & Solutions

High Transaction Volume

Problem: Platform processes 50,000+ transactions daily during peak season

Solution: Implemented distributed load balancing and database sharding strategy

Legacy Codebase Integration

Problem: Old PHP payment module needed to work with new Node.js backend

Solution: Created comprehensive API testing framework with backward compatibility tests

Real-time Inventory Sync

Problem: Inventory updates across 12 warehouses causing race conditions

Solution: Implemented distributed locking mechanism with Redis

Key Results

Reduced critical bugs by 68%

Increased test automation coverage from 12% to 82%

Improved page load time by 56%

Achieved 99.65% uptime during core sale periods

Generated 360% increase in organic traffic

Improved regulatory readiness for payments

Reduced mean time to recovery from 4 hours to under 2 hours

Client Testimonial

"TechieLeo transformed our QA process. The attention to detail and proactive approach to testing helped us identify issues before they reached production. Our customer satisfaction has skyrocketed."

Sahil

CTO, Svassan

Technologies Used

JestPlaywrightJenkinsLoadRunnerBurp SuiteJIRA

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