Dushyant Sharma

• Built scalable REST APIs and real-time systems using Node.js and Socket.io for 3+ clients across social media and
e-commerce domains
• Implemented secure authentication flows using JWT and OAuth2
• Developed anti-abuse mechanisms including rate limiting, input validation, and spam detection
• Optimized database queries and indexing strategies for high-traffic scenarios
• Collaborated asynchronously with distributed teams using Git workflows (branching, PR reviews)
• Used AI tools (Cursor, ChatGPT) to accelerate development and improve code quality

• Developed and maintained backend services for production-level applications
• Designed optimized REST APIs, reducing average latency by 30%
• Implemented JWT and OAuth2 authentication for secure user management
• Built database automation scripts improving efficiency by 15%
• Delivered anti-abuse systems (spam detection, rate limiting) for platform integrity
• Worked in agile teams with CI/CD pipelines (GitHub/GitLab)

• Built scalable backend architectures using Node.js and Express.js
• Developed REST APIs for production applications across multiple projects
• Optimized database queries and improved overall system performance
• Collaborated with frontend teams and supported deployment of live