Vishnu Arun
4+ years crafting quality into every build — from MLM platforms to e-commerce flows. Specialist in manual testing, API validation, and defect tracking that ships reliable software.
About Me.
QA Engineer with 4+ years of hands-on experience in manual and API testing across web and mobile applications. I specialize in testing complex business logic — particularly in MLM systems, e-commerce platforms, and service-based applications. My approach combines methodical test case design with deep domain knowledge, ensuring every edge case is caught before it reaches production.
Domains Worked
Core Strengths
Professional Experience.
Epixel Solutions Pvt Ltd
Current- Manual and API testing of web and mobile applications across multiple project types
- Test case design and execution — functional, regression, and integration testing
- API validation using Postman — endpoints, response codes, JSON payloads, edge cases
- Bug tracking and lifecycle management using Redmine
- Agile/Scrum collaboration — sprint ceremonies, standups, retrospectives
- UAT support — working directly with stakeholders to validate business requirements
QAWebPrints Info Solutions LLP
- Manual testing across multiple domains — e-commerce, service platforms, web apps
- Test case design and systematic execution for functional and regression cycles
- API testing using Postman — validating REST endpoints and data integrity
- Defect tracking across Jira, Trello, and Zoho with detailed bug reports
- Functional, regression, and integration testing on web and mobile platforms
- Active participation in Agile ceremonies and sprint planning sessions
Tools and techniques
I work with.
Testing
API Testing
Automation (Basic)
Tools
Methodology & Other
Projects.
Click any card to expand full responsibilities. Each project represents real-world QA work across MLM, e-commerce, and service domains.
5-15 Global Energy
Unilevel MLM platform with 5 bonus types, referral commissions, and game-based earning modules.
- Tested referral linking and user hierarchy tree structure end-to-end
- Validated all 5 bonus calculations — accuracy, eligibility, and edge cases
- Verified commission distribution across multiple referral levels
- Tested game-based earning modules for correct reward logic
- API testing for commission data endpoints using Postman
- Regression testing after each feature deployment cycle
JEFE CAPITAL
Binary MLM platform with left & right leg structure, pair matching system, and bonus calculation logic.
- Tested pair matching between left and right legs
- Verified commission and bonus calculations
- Checked spillover placement logic
- Validated user hierarchy and sponsor relationships
Charlie Lounge
Binary MLM platform with binary structure, commission and bonus system.
- Tested user tree structure and binary placement
- Verified pairing logic across account levels
- Validated commission calculations for matched pairs
- Performed regression testing after updates
Winterleaf Investments
Binary MLM platform with binary network structure and bonus distribution system.
- Validated binary tree logic and user placement
- Tested bonus calculations and distribution accuracy
- Verified reports and earnings data
- Conducted functional testing across modules
As Player Academie
Unilevel MLM platform with unlimited direct referrals and level-based commission structure.
- Tested referral tracking and correct sponsor assignment
- Verified level commissions across configured depth levels
- Validated user onboarding flow and hierarchy
- Performed API testing for commission and referral data
X-Mo.com
Unilevel MLM platform with multi-level referral system and commission distribution.
- Tested user hierarchy and upline chain accuracy
- Validated commission logic across multiple levels
- Verified referral linking and sponsor assignment
- Performed regression testing after deployments
Stefan Thome Personalvermittlung
Unilevel MLM platform with multi-level referral structure and commission system.
- Tested referral structure and depth-level accuracy
- Verified commission distribution across levels
- Validated user management and profile data
- Performed API and functional testing
H2U Operaciones de México
Matrix MLM platform (5×5, 2×18) with auto-placement, overflow/spillover handling, and commission distribution.
- Tested matrix structures — 5×5 and 2×18 configurations for correct slot filling
- Verified placement logic — auto-placement follows FIFO and sponsor preference
- Checked overflow handling — users placed correctly when matrix is full
- Validated commission distribution per filled matrix level
- Performed end-to-end testing across matrix configurations
America Learns
Timesheet management platform with time logging, approval workflows, and mobile/web integration.
- Tested Timesheet module — log, edit, submit, and delete time entries
- Verified time logging accuracy and approval workflow states
- Tested mobile and web integration — data sync and feature parity
- Regression testing after timesheet module updates
Shield Your Body
E-commerce platform for health products — full purchase flow from listing to payment.
- Tested product listing pages — details, images, pricing, availability
- Validated cart and checkout — add, update, remove, coupon application
- Tested complete order flow — placement, confirmation, status updates
- Verified payment process — multiple payment methods, success and failure states
Selenium Automation Project
AutomationAutomated login functionality for a web application using Selenium WebDriver with Java, structured with the Page Object Model pattern for maintainability.
Highlights
- Automated login flow — valid credentials, invalid credentials, empty fields
- Page Object Model for clean separation of page logic and test logic
- TestNG annotations for test execution, grouping, and reporting
- Maven build management and dependency resolution
Stack
Verified skills and
credentials.
Get In Touch.
Open to QA Engineer roles, freelance testing engagements, and consulting. Reach out via any channel below.