Sudhanshu S

software developer

Carnegie Tech X • Fulltime

Nov 2023 - Oct 2025 • 1 yr 11 mos

As a Software Developer and Team Lead at Carnegie TechX, I led the design, development, and deployment of multiple full-scale software solutions across web, IoT, and cloud platforms. I was responsible for architecting end-to-end systems, managing development workflows, and ensuring timely, high-quality delivery of scalable applications. I played a key role in building enterprise-grade platforms such as a Smart Water Vending System, Hostel Management System, and other automation-driven solutions. My work involved designing backend architectures, integrating real-time communication using MQTT, implementing secure payment systems, and developing responsive front-end interfaces. As a team lead, I coordinated developers, reviewed code, defined system architecture, and ensured best practices in performance, security, and scalability. I collaborated closely with stakeholders to translate business requirements into technical solutions while maintaining clean, maintainable codebases. Key Contributions Designed and developed full-stack applications using Node.js, React, MongoDB, and Express Led IoT-based system development using ESP32, MQTT, and real-time data processing Implemented secure authentication, role-based access, and payment integrations Built scalable APIs and dashboards for admins, users, and operators Managed deployments, debugging, and production optimization Mentored team members and conducted technical reviews Technologies Used Frontend: React.js, Tailwind CSS Backend: Node.js, Express.js Database: MongoDB IoT: ESP32, MQTT Payments: Razorpay Cloud & Tools: Git, REST APIs, Cloud Hosting This role strengthened my expertise in full-stack development, system architecture, and leadership while delivering real-world, production-grade solutions.