Integrated multiple payment interfaces for online/offline customers using factory design, extending the system to handle refunds and doorstep returns.Designed a multi-store ordering system that dynamically splits orders based on item availability across stores/warehouses, optimizing fulfillment.Developed a fee module applying fees based on constraints and user eligibility, boosting Average Order Value (AOV) by 10%.Spearheaded the conversion of bulk items to loose, reducing order-picking time for fruits/vegetables by 90%.Created an offer management system for both stores and online customers, enhancing customer experience and driving online sales.Streamlined backend services to ensure consistent pricing across all warehouses and stores.Architected an audit system for inventory management, improving fill rate by 80% and integrating approval flow by operations.Configured RabbitMQ with MQTT to enhance microservice communication, reducing backend server load and improving notification performance.Centralized inventory transactions across stores/warehouses, ensuring optimal inventory management.

Successfully migrated the GRE-testprep and admission counseling backend from Drupal to Django, enhancing system robustness and scalability.Architected a metric model by synergizing various Django models, optimizing data processing and agility.Developed an assessment and evaluation module with dynamic tree structures for mock test users, enabling personalized and adaptive user experiences.Standardized user entry points across modules by introducing sources and data synchronization, ensuring a cohesive and seamless user journey.Streamlined table schemas to synchronize data from diverse sources with the CRM, improving the update process.Automated user registration via various sources, optimizing onboarding and ensuring targeted course access for a streamlined user experience.

Migrated all user data from Pipedrive to Freshsales CRM, enhancing sales insights.Developed backend integration for Freshsales CRM with Django, automating the sales pipeline.Automated CRM notifications to the sales team and created a dashboard for CRM data using Django.