Software Engineer at Revolt Motors building internal backend systems and automation infrastructure at scale. I sit at the intersection of backend engineering, test automation architecture, and AI-powered applications — which means I understand both how systems are built and exactly how they break.

• 🏗️ Currently building ITSM, license management, and QR campaign platforms at Revolt Motors (Node.js + TypeScript + PostgreSQL)
• 🤖 Designed Playwright + TypeScript automation frameworks covering 200+ API cases and 50+ critical UI flows in production
• 🧠 Built Poshible.ai — an AI-powered POSH Act Q&A platform with PDF ingestion, vector search (OpenSearch), and OpenAI integration handling 500+ daily queries
• 🔍 Interested in: distributed backend systems, AI/LLM tooling, developer experience, and test infrastructure
• 📍 Gurugram, Haryana, India → Open to remote and relocation

RAG-based Q&A platform with PDF ingestion, vector search, and subscription management

• 📄 PDF processing pipeline → AWS S3 storage → OpenSearch vector embeddings (90% retrieval precision)
• 🤖 OpenAI integration serving 500+ daily queries at 95% response accuracy
• 🔐 Google OAuth + subscription-gated query limits (reduced unauthorized access by 85%)
• 📉 Resolved infinite API call loops → 60% server load reduction

Node.js TypeScript OpenAI AWS S3 OpenSearch PostgreSQL Google OAuth

Page Object Model framework covering 50+ UI flows and 200+ API test cases

• 🏗️ POM architecture with typed fixtures, custom reporters, and parallel execution
• ⚡ GitHub Actions CI with branch gating — 95%+ pipeline stability
• 📊 Allure reporting with failure screenshots and trend dashboards (40% faster bug triage)
• 🔗 API test layer with schema validation and environment-specific configs

Playwright TypeScript GitHub Actions Allure POM CI/CD

Full-stack job tracking platform built with TypeScript

TypeScript Node.js REST APIs

• 📦 Publishing playwright-ai-reporter — an LLM-powered Playwright reporter that auto-triages test failures and suggests fixes
• 🔧 Contributing to microsoft/playwright — reporter and docs improvements
• 📝 Writing about test architecture and AI-augmented engineering at dev.to

• 💼 Open to: Backend Engineering, SDET → SWE transitions, AI application roles at high-growth startups
• 📧 yuvrajsingh.connect@gmail.com
• 🔗 linkedin.com/in/yuvrajsingh024