Sameer Zinzuwadia

Managed three applications utilized by thousands of parents, teachers, and students. Collaborate directly with product owners to conceptualize, build, test, and bring products to life. Improved app performance which reduced the sluggishness of the app, crash, and error logs reports using Code refactoring, new API integration, and converting Activity to fragments to minimize code duplication (32% to 16%). Developed and maintained core product services

Order fulfillment average duration is reduced to 13 minutes from 8 hours, this improvement has greatly increased client efficiency in processing orders by implementation of Barcode Scanning and Live Inventory. In-app update feature with zero downtime Improved code quality which leads to better decoupling of modules, more reusable code using static code analysis, and migrating the app to MVVM.

Enhance mobile app security by applying encryption on BLE connections, databases, logs, and APIs. Convert B2C mobile app to B2B which leads to acquiring new vendors and increasing profitability. Build mobile apps for IOT-enabled devices

Added a 6-minute walk test in the mobile app so the patient/doctors can check recovery using Google Fit integration to measure step count. Developed and maintained core product services

Developed and maintained core product services