AVIJIT DUTTA

Developing and maintaining government metering solution applications serving multiple state governments with 7500+ active devices. Built flavor-based multi-state government application enabling users to monitor power consumption, manage prepaid/postpaid meter recharges, and track power outages. Developed comprehensive field operations app for government workers to check meter connection statistics, survey installation spots, and manage on-ground activities. Created field survey application for site assessment and data collection for new meter connections. Maintained Mobile Device Management platform managing 7500+ devices for automated meter reading, bill generation, and support applications. Implemented flavor-based architecture for multi-tenant deployment enabling seamless white-labelling across different state governments. Collaborated with cross-functional teams to ensure seamless integration with backend services and government databases.

Designed and developed 11 mobile applications including e-commerce, CRM, farming management, and fintech solutions. Built paper trading learning platform with live market data integration, virtual trading capabilities, and student enrolment system. Developed comprehensive goat and bird farming management application with inventory tracking, health monitoring, and analytics features. Created Urban Company-style service marketplace where professionals list services and customers book appointments. Engineered automated salary withdrawal requisition system with secure authentication, approval workflows, and instant processing. Implemented employee work tracking and management system with real-time location updates, task assignment, and performance monitoring. Developed tenant management platform for property owners with rent tracking, maintenance requests, and document management. Built quick client management application for business team with contact details, interaction history, and database integration. Upgraded existing engineering calculation tool with video tutorials and enhanced UI. Created shopping mall directory application showcasing shops, offers, products, and location-based services. Developed billing system for retail operations with invoice generation and payment tracking. Achieved 20% performance increment (Apr 2023) and 60% increment (Apr 2022) recognizing exceptional contributions. Integrated multiple third-party APIs including payment gateways, Google Maps, Firebase services, and real-time data feeds.

Completed professional Android development training and contributed to client projects. Developed student registration and tutorial management system with enrollment tracking, class scheduling, and record maintenance for online tutorial classes. Built retail billing application with invoice generation, product catalog management, and payment processing. Created shopping mall directory application showcasing shops, offers, products with location-based services and navigation. Learned and implemented modern Android development practices including MVVM architecture, Jetpack components, and best coding practices. Collaborated with senior developers on code reviews, unit testing, and deployment processes.

Supported Java-based SCADA system for compressor automation in cold storage facilities, ensuring optimal temperature control and energy efficiency. Performed logic modification, tag configuration, alarm tuning, and event scripting to enhance system reliability and operational efficiency. Troubleshot PLC-SCADA communication protocols (OPC/Modbus) and resolved system-level software issues to minimize downtime. Utilized SCADA analytics for maintenance planning and performance optimization, improving equipment reliability. Managed industrial electro-mechanical systems and maintenance operations as third-party service provider. Coordinated technical teams for equipment installation, troubleshooting, and preventive maintenance. Transitioned career focus toward software development and mobile application engineering.