Hi, I'm MEJBAUR BAHAR
Software Engineer in Test
π Software Engineer in Test at Developer experience Hub | π‘οΈ 4+ Years Experience | π οΈ QA & Automation Expert
Software QA Engineer with 4+ years in manual, automation, API, performance, security, and AI model testing.
Skilled in Playwright, Selenium, Cypress, and CI/CD integration. Strong in JMeter, Burp Suite, & LLM security testing.
Proven record of reducing defect leakage by 20% & cutting regression time by 35% through efficient test strategies.
About Me
My Professional Journey
Software QA Engineer with 4+ years in manual, automation, API, performance, security, and AI model testing:
π§ͺ Manual Testing: Crafting comprehensive test plans, designing test cases, and executing them with precision to ensure optimal software performance, quality, and user experience.
π€ Test Automation: Designing, developing, and implementing robust automated test frameworks using tools like Playwright, Selenium, and Cypress to ensure efficient and repeatable testing processes.
π API Testing: Conducting thorough API testing for seamless integration, endpoint validation, and performance assessments, ensuring the reliability of services and software components.
π Security Testing & AI Model Testing: Fortifying applications with strategic security analysis and testing AI-driven applications by validating model accuracy, bias, and robustness against adversarial inputs. Skilled in vulnerability assessments using tools like Burp Suite and LLM security testing.
π Proven Results: Proven record of reducing defect leakage by 20% & cutting regression time by 35% through efficient test strategies. Strong in JMeter, Burp Suite, & LLM security testing with CI/CD integration expertise.
Professional Experience
Skills
My Technical Skills & ExpertiseTesting
Automation
Performance
Programming
AI/ML Testing
Security
Tools
Methodologies
Awards & Accomplishments
My achievements and honors1st Runner-up Programming Contest
CSE Family Fest 2018Bangladesh University
Top 1000 Rank on TryHackMe
#770 Worldwide! #12 in BangladeshTryHackMe
Bug Bounty Achievements
Security vulnerabilities discovered and reportedImproper Handling of X-Forwarded-Host Header
NASADiscovered and reported a security vulnerability related to improper handling of X-Forwarded-Host header that could lead to security bypasses.
Sensitive Internal Data Publicly Accessible
NASAIdentified and reported that sensitive internal data was publicly accessible via NASA website, potentially exposing confidential information.
Business Logic Vulnerability: Message Limit Bypass
ChatGPTFound a business logic vulnerability that allowed bypassing message limits in ChatGPT, potentially affecting service usage controls.
403 Bypass via Different Request Method
nsw.gov.auDiscovered a 403 bypass vulnerability that could be exploited using different HTTP request methods to access restricted resources.
Certifications & Leadership
Professional certifications and leadership experienceCertifications
Certified AppSec Practitioner (CAP)
The SecOps Group Β· Issued Nov 2024 Β· Credential ID 9342933Validated application security skills across secure design, code review, vulnerabilities, and remediation.
API Beginner Learning Path
Postman Β· Issued Jun 2024 Β· Credential ID oh47c7myjhs7Fundamentals of APIs, requests, auth, testing, and debugging using Postman.
Advanced Appium
LinkedIn Learning Β· Issued Feb 2024 Β· Credential ID 4763b1dfc0b5...Advanced mobile automation concepts with Appium for robust test development.
Leadership Skills
SQA Team Lead
8-member SQA teamβ’ Team lead for a 8-member SQA team, improving test coverage and reducing defect leakage by 20% through efficient test planning and execution.
Automation Testing Team Lead
Automation Testing Teamβ’ Team lead for an Automation Testing Team, driving framework development and CI/CD integration that reduced regression testing time by 35%.
Qualification
My journeyBSc: CSE, Computer Programming
Bangladesh UniversitySoftware Engineer in Test (L2)
Developer experience Hubβ’ Ensured reliable, high-quality product delivery through test strategy and agile QA practices
β’ Tested AI-driven applications by validating model accuracy, bias, and robustness against adversarial inputs
Jr Software QA Engineer
Developer experience Hubβ’ Collaborated with cross-functional teams to resolve issues and support successful product launches
Software QA Engineer (Internship)
Developer experience Hubβ’ Collaborated with developers and created test cases
Software Testing
GAOTek Inc.β’ Collaborated with development teams to identify issues and enhance user experience
Software Testing (Mobile Apps and Payment Gateway systems)
Orion Informatics Ltdβ’ Collaborated with development teams to enhance performance and usability
Campus Ambassador
Team Matrix - Elite Hackerβ’ Promoted collaboration and addressing specific academic needs
Services
What I offer
Automation
Engineer
Automation
Engineer
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Test Automation Scripting π€
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Test Execution π
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Continuous Integration π
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Regression Testing π
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Defect Analysis π
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Performance Testing Automation βοΈ
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Test Environment Setup π
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Version Control Integration ππ
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Automated Test Reporting π
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API Testing Automation π§
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Cross-Browser Testing Automation ππ
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Integration Testing Automation ππ§
Software Quality
Assurence
Software Quality
Assurence
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Test Planning and Strategy π
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Test Case Design and Execution ππ
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Manual Testing π€²
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Regression Testing ππ
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User Acceptance Testing (UAT) π
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Defect Tracking and Reporting ππ
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Continuous Integration and Deployment ππ
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Performance Testing βοΈ
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Security Testing π
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Test Data Management π
Cyber
Security
Cyber
Security
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Penetration Testing π§π
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Vulnerability Assessment π‘οΈπ
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Web Application Security Testing ππ
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Network Security Testing ππ
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Cloud Security Testing βοΈπ
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Security Code Review ππ»
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IoT Security Testing ππ
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Data Security Testing ππ
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Digital Forensicsπ
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Security Tool Evaluation and Implementation π§°
API
Testing
API
Testing
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API Understanding and Analysis ππ
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Test Planning for APIs π
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API Test Case Design π
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Automation Scripting for APIs π€
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API Security Testing π
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Load and Performance Testing for APIs βοΈπ
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API Integration Testing ππ§
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Error Handling Testing π«π
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Mocking and Virtualization π€π
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API Monitoring and Logging ππ
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API Gateway Testing πͺπ
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Cross-Browser and Cross-Device API Testing ππ±
APPS
Testing
APPS
Testing
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Test Planning for Mobile Apps π
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Usability Testing π₯οΈπ±
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Functional Testing π±π
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Compatibility Testing π±π
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Installation and Uninstallation Testing π±π
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App Performance Testing βοΈπ±
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Network Conditions Testing π±ππ
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Security Testing for Mobile Apps ππ±
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Cross-Device Testing π±π»π₯οΈ/p>
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App Updates and Compatibility ππ±
SEO
Services
SEO
Services
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Keyword Research and Analysis π
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On-Page SEO Optimization π
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Off-Page SEO Strategies π
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Link Building and Backlink Analysis π
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SEO Audits and Reporting π
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Local SEO Optimization π
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SEO-friendly Content Creation ποΈ
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Mobile SEO Optimization π±
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Technical SEO Implementation βοΈ
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Social Media Integration for SEO π²
Projects
Most recent workBlogs
Most recent Top Blogs