I'm Ranjeet Sah

iOS / React Native Developer

Portfolio

iOS
Developer

React Native
Developer

AI & LLM
Integrator

System & Product
Analyst

"If I were given an hour in which to do a problem upon which my life depended, I would spend 40 minutes studying it, 15 minutes reviewing it and 5 minutes solving it."

- Einstein

"Everything Should Be Made as Simple as Possible, But Not Simpler."

- Einstein

Experience & Profile

Result-driven, diligent IT professional utilizing technical acumen and logical thinking to provide the company with the best software solutions.
iOS / React Native Developer
EB Pearls | Oct 2022 – Current
  • Develop iOS and React Native applications across multiple domains using Swift, SwiftUI, TypeScript, and JavaScript.
  • Manage full app lifecycle from development and integration to production build and store submission.
  • Integrate AI/LLM APIs to enable intelligent chat, content generation, and automated user support features.
  • Design prompt strategies and response handling logic to improve LLM output quality and relevance.
  • Build AI-assisted features including auto-generated property descriptions.
  • Work with both Bare React Native and Expo project setups.
  • Architect white-label iOS solutions with configurable modules.
  • Actively contribute to Agile ceremonies and continuous improvement activities.
Senior iOS Developer
E-Signature | Apr 2022 – Oct 2022
  • Implements heavy CoreData-based document storage and retrieval.
  • Built offline and online data handling workflows.
  • Developed custom camera functionality using AVFoundation.
  • Implemented camera-based OCR text recognition for real-time text extraction within the app.
Senior iOS Developer
Dynamic Technosoft | Dec 2020 – Apr 2022
  • Built HRM and school management mobile apps from the ground up.
  • Delivered and published apps used by more than 100 schools.
  • Implemented virtual learning features during the COVID period.
  • Handled full development and launch workflow from coding to publishing.
Senior iOS Developer
Bidhee | Jun 2018 – Dec 2020
  • Developed and published six iOS apps across transportation, tourism, food, and media sectors.
  • Built ride-sharing platform with in-app booking features.
  • Created restaurant ordering system with tablet-based waiter interface.
Software Engineer (iOS)
Mindtree | Oct 2014 – Jun 2018
  • Worked in a 6-developer team on a travel insurance domain iOS app.
  • Migrated Objective-C app to native Swift to improve performance and maintainability.
  • Integrated Salesforce SDK into an iOS application.
  • Built POC for airplane tracking and route visualization using Google Maps.

Technical Stack

Swift / SwiftUI
React Native / Expo
CoreData & AVFoundation
Vision & OCR ML Kit
AI/LLM Integration
TypeScript / JavaScript
REST & GraphQL APIs
App Store & Play Store Deployment
Git & JIRA

Education

Bachelor of Technology — Electronics and Communication

Jawaharlal Nehru Technological University, Anantapur (2010 – 2014)

Contact Me

Let us setup a coffee meeting. If you like tea, I am flexible.