Rohit Patil

• Serving as an onsite Mobile Engineer for Bajaj Finserv, contributing to flagship financial mobile applications serving millions of active
  users.
• Architected and implemented native and cross-platform mobile user journeys using UIKit, Swift, and React Native, enhancing user
  conversion and app launch speeds.
• Developed lightweight backend microservices and API integrations using Python and FastAPI to streamline mobile data workflows
  and backend processing.
• Engineered a robust hybrid app architecture integrating WKWebView modules with native and React Native components, handling bi-directional JavaScript bridge event communication.
• Analyzed and resolved complex navigation stack issues, view controller lifecycle bugs, and web-to-native state synchronization challenges across hybrid app flows.
• Profiled mobile app rendering and memory consumption to minimize latency, optimize resource usage, and resolve critical production issues.
• Collaborated actively in cross-f
  unctional Agile POD teams alongside backend developers, QA engineers, and UI/UX designers to
  deliver high-quality financial features.

Engineered web, mobile, and backend solutions across multiple client projects, including music streaming, e-commerce, and veterinary services platforms, leveraging diverse technology stacks :

• React & React Native Development: Engineered responsive web interfaces and cross-platform mobile app modules using React.js and React Native. Integrated RESTful APIs, managed global state using Redux and Context API, and built modular, reusable UI components.
• iOS Native Development: Designed and developed native iOS application modules using Swift, UIKit, and SwiftUI. Integrated backend APIs, implemented custom UI layouts, and optimized app responsiveness.
• Python Backend Development: Architected and built lightweight backend microservices and REST APIs using Python and FastAPI.Designed relational schemas and executed complex queries with PostgreSQL,implementing business logic, authentication, and data validation.
• Mobile Testing & Deployment: Performed mobile app performance profiling, automated build distribution using Fastlane, managed internal testing via TestFlight, and published production apps to the App Store Connect and Google Play Console.