𝐎𝐧𝐥𝐢𝐧𝐞 𝐒𝐚𝐥𝐞𝐬 𝐒𝐲𝐬𝐭𝐞𝐦 𝐟𝐨𝐫 𝐒𝐈𝐌 𝐂𝐚𝐫𝐝𝐬Developed and implemented a comprehensive online sales platform for SIM cards and internet recharges using ASP.NET Core, C#, and PostgreSQL. This solution includes a user-friendly website, an administrative panel, and a robust API that enables kiosk devices to securely connect with the sales platform. Through the API, kiosks can perform real-time transactions, streamlining SIM card and internet recharge purchases and enhancing efficiency across both in-store and online sales channels.𝐎𝐧𝐥𝐢𝐧𝐞 𝐀𝐜𝐜𝐨𝐮𝐧𝐭𝐢𝐧𝐠 𝐒𝐲𝐬𝐭𝐞𝐦As a backend developer, I was responsible for designing and implementing a comprehensive accounting system to manage financial transactions and reporting across various departments. The system utilizes Go for high-performance API services, PostgreSQL for reliable data storage, and Docker for containerized deployment, ensuring scalability and easy management of development environments. This solution significantly improved financial transparency, operational efficiency, and compliance with industry standards.

𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦 (𝐋𝐌𝐒) 𝐟𝐨𝐫 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲I developed and implemented a comprehensive Learning Management System (LMS) for a university, designed to enhance the online learning experience for students and faculty. The system includes features for exam management, course content sharing, notifications, and assessment tracking, providing a centralized platform for both students and instructors. A key component of the system is real-time collaboration via WebRTC-based WebSockets, enabling live online classes and interactive student participation. The platform also includes course management features for instructors to organize and manage course materials, assessments, and schedules, significantly improving the efficiency and accessibility of the university’s academic offerings.