Geetesh Popli is a results-driven Full-Stack Developer (SDE-3) with 5+ years of experience designing and scaling high-traffic web applications. He has built products impacting 1M+ users, optimized performance across platforms, and led frontend architecture to ensure scalability, speed, and exceptional user experiences. 💡 Key Highlights: • 🖥️ Skilled in JavaScript (ES6+), TypeScript, React.js, Next.js, Vue, Node.js, Redux, Tailwind, MongoDB. • ⚡ At HighLevel, designed and scaled Client Portal & GoKollab (PWA), boosting revenue by 60% and scaling to 1M+ users. • 🏗️ At OLX, built a Warehouse Management System (WMS) that improved daily car transactions by 65%. • 🌍 At UpGrad, migrated applications from CSR to SSR with Next.js, improving SEO rankings and page load times significantly. • 🔧 Experienced in System Design, API Optimization (Redis caching), CI/CD, GCP, Jenkins, Jira, Grafana. • 👨‍🏫 Mentored junior engineers (SDE-1 & SDE-2) to improve code quality and development best practices. ✨ Areas of Expertise: • Frontend Architecture & Performance Optimization • Full-Stack Development with React, Next.js, Node.js, MongoDB • Progressive Web Apps (PWA) • System Design for High-Traffic Applications • Cross-functional Collaboration with Product & Design Teams Full-Stack Developer | Frontend Developer | Backend Developer | React.js | Next.js | Node.js | JavaScript | TypeScript | Scalable Applications | System Design | PWA | MongoDB | Redux | Tailwind | GCP | Software Engineer Email: geeteshpopli16@gmail.com