Senior iOS & React Native Developer

I build secure, polished mobile apps that ship.

Hi, I’m Dheerendra Chaturvedi. For 10+ years I’ve designed and shipped iPhone and iPad apps in Swift, SwiftUI and Objective-C, and cross-platform apps in React Native, with a focus on security, VPN, maps and payments. Based in Hyderabad, India; working remotely worldwide.

10+years in mobile
iOS & Androidnative + React Native
5ready-to-ship templates
Portrait of Dheerendra Chaturvedi
Open to contract & freelance

What I do

End-to-end mobile development

I own projects from requirements through App Store / Play Store delivery and ongoing support.

Native iOS apps

Swift, SwiftUI, UIKit and Objective-C apps for iPhone and iPad, from idea to App Store.

React Native

Cross-platform iOS/Android apps with TypeScript, Redux, React Navigation and native module bridging.

Security & VPN

Network Extension, packet tunnels, kill switch, certificate pinning, Keychain, CryptoKit, Face ID.

Maps & real-time location

Google Maps SDK, live tracking and driver/customer workflow apps.

Payments & backend

Stripe, PayPal, Razorpay, Braintree, Square; REST, Firebase, push notifications.

Release & support

App Store / Play Store submission, CI/CD and ongoing maintenance.

Client work

Selected projects

Including apps live on the App Store today.

Live on App Store

QubitGuard VPN

QClair Quantum Labs · 2024–present

Secure iOS VPN with post-quantum encryption, no-logs design, automatic kill switch and one-tap connect. Work on VPN/ZTNA-style access, device posture checks and per-app VPN.

  • Swift
  • Network Extension
  • Post-quantum crypto
  • Security
View on App Store
Live on App Store

Aegis QVPN

QClair Quantum Labs

Quantum-secure VPN app for iPhone: encrypted, private connections with one-tap connect, built natively in Swift.

  • Swift
  • Network Extension
  • Quantum-safe security
  • VPN
View on App Store
Live on App Store

SPAR UAE

Client project

Online grocery shopping app for SPAR supermarkets in the UAE: browse products, offers, cart, checkout and delivery.

  • iOS
  • E-commerce
  • REST APIs
  • Payments
View on App Store

See all projects →

Open source

Swift packages

Reusable Swift Package Manager libraries I publish on GitHub.

Swift Package

SecureStorageKit

Open source · Swift Package Manager

A Swift Package for secure on-device storage in iOS apps. Add it to any Xcode project with Swift Package Manager.

  • Swift
  • SPM
  • iOS
  • Security
View on GitHub

Lottie animations

Free animations for your apps

20 free Lottie animations on LottieFiles. If you like them, please like & share!

Roses

No Wifi

Natural Food

Seeding

See all 20 animations →

Experience

Where I’ve worked

2024 – Present

Sr. iOS Mobile Developer · QClair Quantum Labs

  • QubitGuard VPN: post-quantum encryption, no-logs, kill switch, one-tap connect
  • VPN/ZTNA access, device posture checks, per-app VPN
2022 – 2024

iOS Mobile Lead · Mind Info Services

  • Xchange Mall – Super App (live on App Store & Google Play)
  • Led native iOS development, code reviews and App Store releases
  • Coordinated with backend and Android teams
2012 – 2022

Sr. iOS Associate · Cyber Infrastructure

  • CARRUBA, Mauritius Explored, Ballu Flutes, CANCOM and more
Education

MCA · Medi-Caps Institute, Indore (2010)

  • B.Sc. Computer Science, Holkar Science College, Indore (2006)

Skills

Toolbox

Languages & UISwift, SwiftUI, UIKit, Objective-C, Cocoa Touch, Kotlin, Java, C/C++; custom UI & animation
Cross-platformReact Native, JavaScript, TypeScript, React Hooks, Redux, React Navigation, Expo, native modules
Security & VPNNetwork Extension, packet tunnel providers, TLS/ATS, certificate pinning, kill switch, Keychain, CryptoKit, Secure Enclave, OAuth 2.0/JWT, post-quantum encryption
Maps & locationGoogle Maps SDK, live location tracking, driver/customer workflow apps
API & backendRESTful APIs, JSON/XML, Firebase, FCM push notifications, SOAP
PaymentsStripe, PayPal, Razorpay, Braintree, Square
Tools & processXcode, Git, CI/CD, MVVM, Core Data, SQLite, Agile/Scrum, Figma/XD

Contact

Let’s build your app

Open to remote part-time, contract and freelance work, and to custom work based on my app templates. Tell me about your project and I’ll get back within 24 hours.