iOS App Engineering
Swift, SwiftUI, UIKit, Xcode, MVVM-C, Combine, async/await, Core Data, XCTest, and production-grade architecture.
Senior iOSDeveloper
I'm an iOS developer with 8+ years of experience building scalable, high-performance applications used by millions. Expertise includes Swift, SwiftUI, UIKit, Xcode, MVVM-C, Combine, clean architecture, performance optimization, and data-driven product execution.
Scalable Commerce Features
Owned Walmart US app features serving millions, including cart, W+ flows, PLP filters, PDP redesigns, reviews, and analytics.
RecentProjects
Uber Clone
Ride-hailing iOS app with real-time location updates, ride tracking, and role-based flows for drivers and riders.
SwiftUIFirebaseMapsRealtime
Netflix Clone
Personal project to deepen iOS development skills with API integration, responsive UI, and polished SwiftUI screens.
SwiftUIAPIUI/UXiOS
Finance Tracker
Finance-domain productivity workflows around multi-search table data, formula building, and structured tracking.
SwiftDataFormsProductivity
AI Calorie Tracker
Camera-first nutrition companion concept that turns meals into structured insights with fast logging and AI estimation.
SwiftUIVisionAIFirebase
8+ Years ofExperience
Senior Software Engineer
Walmart
Enhanced Cart Page and W+ service in the Walmart US app using MVVM-C and Combine. Owned critical features for millions of active users, led ACC tire installation iOS execution, integrated fraud detection, mentored developers, and supported CI/CD with 90%+ XCTest coverage.
Oct 2024 - Present · Bangalore
iOS Engineer
Lenskart
Led revamp of PLP filters and sorting that improved customer retention by 25%. Collaborated on PDP redesign, refreshed rating and review screens, and implemented Google Analytics integrations for stronger data utilization.
Mar 2023 - Sep 2024 · Bangalore
Associate - iOS
Cognizant Technology Solutions
Worked on iOS and macOS applications for Apple finished goods and services pricing using Swift 5, Cocoa, and Cocoa Touch. Built enterprise apps, supported migration work, and applied MVC, MVVM, VIPER, and design patterns.
Oct 2021 - Mar 2023 · Bangalore
Technology Analyst - iOS
Infosys Limited
Delivered finance-domain enhancements including multi-search table data and formula builder features that increased productivity by 20%. Led UI coordination, debugging, Git workflows, Radar maintenance, and LibXL spreadsheet integrations.
Apr 2018 - Oct 2021 · Bhubaneswar
DevelopmentTools
M2
MacBook Apple M2 Pro
Primary development machine
i7
Acer Nitro 5 Intel Core i7
Secondary development machine
IJ
IntelliJ IDEA
Kotlin and Java development
AS
Android Studio
Android development
VS
Visual Studio Code
TypeScript and JavaScript development
X
Xcode
iOS and macOS development
CoreSkills
SW
Swift
Language
SW
SwiftUI
Modern UI
UI
UIKit
Production UI
CO
Combine
Reactive flows
AS
Async/Await
Concurrency
MV
MVVM-C
Architecture
CO
Core Data
Persistence
XC
XCTest
Testing
What PeopleSay
“Praveen brings senior iOS ownership, clean execution, and calm delivery to complex product surfaces used by millions.”
Product PartnerCommerce Platform
“His strength is turning ambiguous feature work into shippable architecture with strong testing and maintainability.”
Engineering LeadMobile Apps
“Reliable across design, QA, analytics, performance, and the small details that make an app feel polished.”
Cross-functional TeamiOS Delivery