Uchchash Barua

Developed a multi-country HDSS Data Collection System with modular design and offline data entry to enhance data reliability. Handled legacy data inconsistencies for the Graveyard Management System by designing flexible backend with data-cleaning scripts and manual validation interface. Built lightweight APIs and optimized database queries for the Emergency Obstetric and Newborn Care Monitoring System enabling near real-time updates. Managed complex database migrations ensuring data integrity and zero downtime. Collaborated with cross-functional, geographically diverse teams through regular meetings and documentation to deliver user-focused systems.

Provided technical leadership and oversight to a development team, guiding architecture decisions, code quality standards, and best practices. Designed and developed a multi-country health and demographic surveillance platform using .NET Core, SQL Server, REST APIs, and SQLite, with offline-first data entry, modular configurations, and seamless database migrations — achieving 80% faster data collection while maintaining 100% data integrity. Led the development of the national Graveyard Management System using Spring Boot, Thymeleaf, PostgreSQL, ArcGIS, REST APIs, and Android Studio; delivered a public-facing website, mobile app with online payments, and an interactive GIS-powered kiosk map for grave locations. Directed the Digital EmONC project using .NET MVC, Microsoft SQL Server, REST APIs, and Android Studio, digitizing maternal care processes in government hospitals through a mobile app and web dashboards, enabling automated reporting and real-time decision-making. Overcame adopt

Designed user interfaces for diverse technical skill levels improving usability and reducing errors by 40%. Developed Android apps for remote data collection with offline storage and background sync to manage connectivity challenges. Integrated APIs with error handling and data compression, enabling smoother real-time data exchange. Ensured interoperability between web and mobile platforms by customizing API endpoints following RESTful standards, improving data consistency and user workflows.