Senior QA Engineer at NeoGenCode Technologies Pvt.Ltd. (2026-04 – 2026-06)
Client:- ParaaCrypto - FIU - Compliant Crypto Exchange India
- Designed and executed comprehensive test scenarios, regression suites, and release validation plans while collaborating closely with developers, product managers, and stakeholders to ensure production readiness and timely feature delivery during Soft Launch.
- Stabilized Web and Android applications by 70% ahead of Soft Launch by identifying and reporting 150+ functional, security, and usability defects across trading, wallet, onboarding, and authentication workflows.
- Performed functional, API, and security testing across Web, Mobile, and backend services, validating JWT authentication, authorization controls, session management, input validation, and KYC/AML workflows while ensuring secure and reliable platform behavior.
- Validated REST API contracts for trading, wallet, and KYC/AML endpoints using Postman, catching schema mismatches and broken integrations before Soft Launch on both Web and Android builds.
- Performed first-pass blockchain validation on testnet and mainnet — verifying TxID accuracy, block confirmations, gas fee logic, and wallet balance reconciliation ahead of public release.
- Served as QA sign-off owner for Soft Launch — defined go/no-go criteria, tracked critical defects to closure in JIRA, and coordinated final release readiness with dev and product teams.
- Performed cross-browser and cross-device testing across Chrome, Safari, and Firefox on desktop, and validated APK builds on multiple Android OS versions using Browser-Stack and physical devices to ensure UI consistency pre-launch.
Quality Assurance Lead at LCX Technology Pvt. Ltd. (2021-12 – 2026-01)
FMA Regulated Crypto Exchange Liechtenstein
- Led QA strategy for a blockchain crypto exchange across Web, Android, and iOS; improved production stability by 40% by resolving 250+ critical defects.
- Owned end-to-end testing across Dev, Staging, and Production environments covering trading (buy/sell/cancel), wallets, deposits/withdrawals, token sales, KYC/AML regulatory workflows, and trading competitions.
- Led and mentored a QA team of 4–5 engineers in an Agile environment, managing defect lifecycle, UAT, bi-weekly releases, and post-release validation using JIRA.
- Performed REST API and microservices testing using Postman including performance and security testing (SQL injection, JWT, OAuth).
- Built and maintained API automation using Postman; leveraged Playwright (MCP-based) with Antigravity AI-assisted testing for regression efficiency on web and mobile.
- Executed real-time WebSocket testing and database reconciliation to ensure data consistency across UI, APIs, microservices, and databases.
- Validated blockchain transactions including TxID verification, block confirmations, gas fees, platform fees, and wallet balance reconciliation.
- Applied risk-based testing to prioritize critical trading, wallet, and payment flows; conducted exploratory and session-based testing for high-risk edge cases.
- Conducted localization testing across 20 languages including LTR/RTL UI behavior and translation validation.
Senior QA Engineer at i3 Infosoft India (2019-04 – 2021-12)
- Delivered QA for enterprise E-commerce Pharmacy platform supporting ERP, CRM, HRM, Inventory, and Invoicing modules.
- Participated in Agile sprint planning, requirement analysis, and test estimation ensuring comprehensive test coverage.
- Designed and executed manual test cases achieving 95%+ coverage of critical business scenarios across Agile sprint cycles.
- Performed API testing to validate backend integrations and data integrity across microservices architecture.
- Conducted Smoke, Sanity, Regression, and Performance testing for frequent production releases.
- Collaborated with cross-functional teams and stakeholders ensuring timely issue resolution and delivery.
