Sandeep K.
Senior Automation Engineer | AI & SaaS Testing | Selenium | Playwright
I help startups, SaaS companies, and AI-driven businesses deliver stable, scalable, and production-ready applications through expert QA strategy, automation frameworks, API validation, and modern AI workflow testing. With 20+ years of experience in Software Testing & Quality Assurance, I have successfully delivered 60+ projects and completed 16,336+ hours on Upwork with long-term client relationships and consistent delivery quality. I specialize in: ✔️ QA Automation Framework Design ✔️ API Testing & Backend Validation ✔️ AI/LLM Workflow Testing ✔️ SaaS Platform Testing ✔️ Performance & Load Testing ✔️ End-to-End Test Automation ✔️ CI/CD QA Integration I have worked across Web, Mobile, API, Desktop, CRM, ERP, SaaS, and AI-powered applications for startups and enterprise clients. 🤖 Modern AI & LLM Testing Expertise Hands-on experience testing and validating modern AI applications and workflows including: 🔹 LLM Workflow Testing 🔹 AI Agent & Agentic Workflow Validation 🔹 LangChain & LangGraph Testing 🔹 RAG Pipeline Validation 🔹 Prompt Testing & Response Validation 🔹 AI Automation Workflows 🔹 FastAPI-based AI Services 🔹 Vector Database Integration Testing 🔹 AI SaaS Platform QA 🔹 API Testing for AI Systems 🔹 End-to-End AI Workflow Validation Experience working with modern AI architectures involving: ✅ OpenAI APIs ✅ Vector Databases ✅ AI orchestration workflows ✅ Context-aware AI pipelines ✅ Multi-step AI agent systems ⚡ Automation Testing Expert in building scalable automation frameworks using: 🔹 Selenium WebDriver 🔹 Playwright 🔹 Cypress 🔹 Appium 🔹 Pytest 🔹 Robot Framework 🔹 Mocha/Chai 🔹 Jest 📱 Automation Coverage ✔️ Web Applications ✔️ Mobile Apps ✔️ APIs ✔️ Desktop Applications 🛠️ Technical Skills Languages & Databases: Java | Python | JavaScript | SQL Testing & Automation: Selenium | Playwright | Cypress | Appium | Postman | JMeter | Pytest | Robot Framework AI & Modern Tech: LangChain | LangGraph | FastAPI | Vector Databases DevOps & Tools: Docker | BrowserStack | LambdaTest | Azure DevOps | Jira | GitHub