Postman API
REST Testing
Playwright E2E
Web Automation
Jipayel Haque Zihad
Software Quality Assurance (SQA) & Computer Science Engineer
Engineering reliable, bug-free, and high-performance software systems through structured manual test suites, Postman API validation, automated E2E testing, and database integrity verification.
100+
Test Cases Written
2+
Live Projects Tested
Postman
REST API Verification
100%
Defect Resolution
Interactive SQA Showcase Lab
Inspect live software quality artifacts including bug reports, automated scripts, API response logs, and test execution matrixes.
Contact Form Unhandled Null String on Mobile Viewport
Expected Outcome
Form validates optional payload attributes cleanly, submits serialized JSON to Supabase database, and returns an HTTP 200 OK success response.
Actual Outcome
Backend endpoint throws an HTTP 400 Bad Request exception due to unhandled null string conversion on sub-768px viewport form submissions.
| TC ID | Module / Scenario | Preconditions | Expected Outcome | Status |
|---|---|---|---|---|
| TC_NAV_01 | Mobile Navigation Menu Toggle | Viewport < 768px | Mobile menu slides smoothly and backdrop activates. | PASS |
| TC_FORM_02 | Contact Form Email Format Validation | Active session | Inline validation error displays for invalid email input. | PASS |
| TC_DB_03 | Supabase Data Persistence | DB Connected | Inquiry record persists in Supabase table with timestamp. | PASS |
| TC_PERF_04 | JMeter Load Benchmark | 50 Virtual Users | Average response time < 800ms with 0% error rate. | PASS |
{
"client_name": "Jipayel QA Verification",
"email": "zihadit44@gmail.com",
"service": "SQA Engineering & Automation",
"payload_status": "HTTP 201 Created (118ms)",
"data_integrity": "PASSED"
}import { test, expect } from '@playwright/test';
test('Verify Portfolio UI Navigation and Form Validation', async ({ page }) => {
await page.goto('https://sumon443.lovable.app');
await expect(page).toHaveTitle(/Portfolio|Services/i);
await page.click('nav a[href="#contact"]');
await expect(page.locator('#contact-form')).toBeVisible();
});Tested Projects & Live Applications
Real-world quality assurance projects, manual testing suites, and web applications tested for structural reliability and performance.
SQA Practice Project: Website Testing
- Executed end-to-end QA testing suites across 2 live production web applications.
- Logged severity-ranked bug reports, designed test cases, and conducted JMeter load testing.
Agency Website Development
- Designed and engineered agency landing page with responsive component layout.
- Validated usability, cross-browser compatibility, and Supabase database integration.
Freelancer Portfolio Website
- Developed modern responsive portfolio web application for showcasing client deliverables.
- Performed manual QA testing on form validation, navigation links, and mobile viewports.
SQA Technical Skills & Tools Matrix
Comprehensive technical ecosystem combining software testing methodologies, API verification, automation frameworks, and developer tools.
Technical Competencies & Proficiency
QA Tools & Skill Logos Matrix
Postman
API Testing
Playwright
E2E Automation
Selenium
Browser Automation
JMeter
Load Testing
SQL
Database Queries
Supabase
Backend DB QA
Jira
Bug Tracking
ClickUp
Task Workflows
Git
Version Control
GitHub
Code Collaboration
Python
Test Scripting
C Language
CS Programming
HTML5
Web Structure
CSS3
Responsive UI
JavaScript
Web Logic
ChatGPT / Claude
AI Testing Tools
Experience & Education
Professional history, computer science degree progression, and academic achievements.
Customer Support & Data Analyst
Autism Society Habilitation Organization (ASHO)
Managed client operations, handled support inquiries, and analyzed organizational datasets using spreadsheets to produce performance metrics.
Bachelor of Science in Computer Science & Engineering
Daffodil International University
Relevant Coursework: Data Structures, Algorithms, Database Management Systems (DBMS), Software Engineering, Object-Oriented Programming.
Higher Secondary Certificate (HSC)
Bakolia Govt. College
Completed HSC in Science discipline with focus on Mathematics, Physics, Chemistry, and Information & Communication Technology (ICT).
Let's Connect
Open for Software Quality Assurance (SQA) Engineer roles, test automation projects, and software testing inquiries.