Mary Shiny Crissy R

Highly competent Software Development Engineer with over three years of experience working in a B2B SAAS environment, developing reliable and highly scalable software applications. Possessing an in-depth understanding of NodeJS, JavaScript, MongoDB and SQL, Data Structures, Object-oriented programming, as well as knowledge of emerging technologies, best practices and user experience standards. Offers a strong background in creative problem-solving and a proven ability to multi task and prioritize in fast-paced, stressful environments. Skilled in providing technical mentorship, resulting in improved code quality, system reliability, and team productivity.

Transport Management System ( Quaking Aspen )

• Complete ownership of Payment Module, implementing from payment computation to invoice generation, tax computation, bill discounting, and settlement of credit and debit charges
• Implemented an E-Invoice verification flow leveraging the MastersIndia API to authenticate B2B invoices electronically on the Invoice Registration Portal (IRP), streamlining compliance with GST regulations and enhancing invoice validation processes
• Contributed to the development of the Freight Audit and Payment system, validating freight invoices through data management, ensuring accuracy in billing and identifying discrepancies or errors
• Led the implementation of GPS tracking capabilities for indent management, facilitating real-time tracking and monitoring of goods in transit by integrating with multiple GPS Service Providers
• Played a pivotal role in the development and enhancement of the Indent Management System, contributing significantly to key functionalities, including Master Data Management (MDM), Goods Receipt Note (GRN), EPOD and LR Generation, SLA Breaches, RFQ creation and ERP Integrations
• Contributed to the development and seamless integration of courier partner APIs into the core application, with a specific focus on integrating shipment booking, courier track, and proof of delivery (POD) APIs
• Knowledge on RabbitMQ and Redis in the implementation of man-in-the-middle, a middleware solution used for inter-service communication

Core Logistics  ( Quaking Aspen )

• Developed a comprehensive master and leg shipment system, enabling seamless import and export of goods across multiple modes including road, rail, ocean, air, and non-transportation shipments
• Contributed significantly to the implementation of features that allowed customers to pre-define rules and stages, optimizing logistics processes and enhancing efficiency
• Implemented OceanBirdsEyeView, a cutting-edge service designed for real-time tracking of ocean shipments by integrating with third-party API, MarineTraffic to fetch vessel locations
• Having good knowledge on Amazon Web Services such as S3 for secure storage solutions, EC2 and Simple Queue Service (SQS) for efficient queue management
• Knowledge on POSTMAN for API testing and validation, and JIRA for bug tracking and workflow coordination

BLE Indoor Localization ( Trackerwave )

• RTLS Technology that supports Indoor Localization using BLE Beacons, providing solution to track and manage hospital assets, patient, staff and infant safety, way finding in hospitals and care workflows.
• Implemented RSSI Trilateration along with Kalman filtering to estimate the position of a device based on its distance from multiple known reference points (beacons)
• Created a user interface using HTML, SCSS and JavaScript to display data on OpenStreetMap, along with the position of NB-IoT (Narrowband Internet of Things) tags
• Developed a Visualization tool for filtering data based on various fields and rules, generating reports from the filtered data for visualization, and enabling future analytics purposes

• Received Pando Front Runner award for exemplary ownership and leadership in project management
• Received Culture Champion award for making significant contributions to customer satisfaction