Jan 2026 - Present
Senior Developer
UPS Technology Centre | Chennai, India
- Lead mobile development team and manage architecture decisions.
- Deliver Native iOS and .NET MAUI solutions with reusable components.
Specialized in Native iOS DevelopmentAndroid Native Development.NET MAUIKotlin Multiplatform
Android
Kotlin
.NET MAUI
Experience
Jun 2022 - Oct 2025
Technical Specialist / Senior Developer
Wipro | Chennai, Tamil Nadu, India
- Led development team and built scalable Native iOS and cross-platform apps using Xamarin Native and .NET MAUI with reusable components.
- Managed MobileApp support and monthly App Store/Play Store releases, resolving production issues (incident and Service request) and ensuring stable deployments.
- Collaborated with product owners across 5 countries and QA teams to guarantee application quality and timely delivery.
Aug 2020 - Apr 2022
Senior Application Developer
Data Rooms Sterling Pvt. Ltd. | Chennai, India
- Built Xamarin Native apps with modular business components.
- Improved app performance and responsiveness with multithreaded architecture.
- Mentored junior developers and improved coding standards through reviews.
Apr 2017 - Apr 2020
Senior Application Developer
CML Medisoft Pvt. Ltd. | Chennai, India
- Architected enterprise-grade mobile apps with secure API integration.
- Enhanced shared frameworks used by multiple client applications.
Apr 2015 - Apr 2017
Senior Application Developer
Contus Technology | Chennai, India
- Delivered native iOS solutions including e-commerce and location tracking apps.
- Integrated XMPP protocol and third-party SDKs into scalable modules.
- Contributed to the LIBRA legal practice management mobile application.
Jul 2013 - Apr 2015
Software Programmer
Vaspaan Technology | Puducherry, India
- Created native iOS and Android applications for business needs.
- Implemented REST APIs with WCF and supported ASP.NET web modules.
- Contributed across full SDLC from requirements to deployment and maintenance.
My Works
MyManpower App
Mobile platform for associates and job seekers to search and manage career opportunities.
.NET MAUIXamarin iOSXamarin Android
Sterling VDR
Secure virtual data room application for document sharing in business-critical workflows.
Native iOSXamarin iOSXamarin Android
LIBRA (Vakil Search)
Case and billing management app for legal professionals and firms.
Native iOS
Open Source Contributions
.NET MAUI
.NET MAUI :- NuGet profile: kamal15 (4 packages, 4,845 total downloads).
PhoneContact.MAUI.KKNuGet
Cross-platform contact module for iOS and Android with enterprise-grade sync, performance, and security.
1,204 total downloads • v2.1.1 • .NET 10.0
.NET MAUIiOSAndroidSecurity
Features: Cross-platform support: iOS & Android with proper permission handling Configurable UI: fonts, colors, icons, animations, and dark mode via ContactConfig.Instance Ready-to-use views: KKSingleContactView (ungrouped) and KKGroupContactView (grouped) Pagination for performance: smooth loading of 2,000+ contacts Silent sync: first-time full sync, then incremental updates Enterprise-ready: reduces sprint effort for contact feature delivery Security-first: local DB encryption with PBKDF2 (SHA-256, 100k iterations, per-device uniqueness)
XamarinAudioPlayer.Forms.kkNuGet
Audio playback library that supports bundled resources and local file system playback with built-in controls.
1,967 total downloads • v3.1.13 • .NET 10.0
.NET MAUIAudioCross-PlatformPlayer Controls
Features: Read audio files from bundled resources and device local file system Cross-platform playback support for Android and iOS Predefined audio player controls for quick integration Progress control to show playback time Play, pause, and stop controls
XamarinPhoneContact.Forms.kkNuGet
Contact retrieval and management package for mobile apps with runtime permission handling and cross-platform support.
1,564 total downloads • v2.1.1 • Deprecated • .NET 8.0
.NET MAUIContactsiOSAndroidDeprecated
Features: Retrieve and display phone contacts Search and filter contacts Runtime permission requests for contact access Cross-platform support for Android and iOS
KKPinViewNuGet
Secure, enterprise-ready PIN entry and management library for .NET MAUI with setup, authentication, and lockout protection.
110 total downloads • v1.0.0 • .NET 10.0
.NET MAUISecurityPIN AuthenticationAES-256
Features: Secure storage: AES-256 encryption with device-specific keys PIN authentication views: setup + confirm and entry flows Lockout protection with configurable max attempts and retry duration Customizable UI with KKPinviewConstant Cross-platform support for Android and iOS Modern native-style PIN UI with system keyboard and auto-focus behavior Visual and animated feedback for invalid PIN and mismatch flows
Native iOS
SwiftUI packages focused on security-centric and customizable iOS user experiences.
KKPinViewSwift Package
Secure and customizable PIN entry/setup view for iOS and iPadOS using SwiftUI with encrypted PIN storage and lockout protection.
Swift Package Index
SwiftUIiOSSecurityPIN
View PackageMySkills
Core Stack
iOSAndroidCross-Platform Mobile - .NET MAUIKotlin Multiplatform (KMP)
Platforms
iOSAndroidCross-Platform Mobile
Languages & Frameworks
SwiftObjective-CSwiftUIC#.NET MAUIKotlin Multiplatform (KMP)Xamarin (Forms & Native)Java
Architecture & Delivery
MVC / MVVMREST API IntegrationPerformance OptimizationRelease ManagementTeam Leadership
Core Competencies
Native iOS DevelopmentiOS certification processiOS and Android store release processNative Android DevelopmentCross-Platform Mobile DevelopmentCrash AnalyticsFirebaseiOS Penetration Testing CertificationMobile Application ArchitectureRESTful API Design & Secure IntegrationAgile Project Delivery & ScrumTechnical Leadership & Team MentoringProduction Release & Mobile App CompliancePerformance Optimization & MultithreadingVersion Control & DevOpsIncident ManagementOpen-Source Contributions & Reusable LibrariesClient & Stakeholder Communication
Certifications
.NET MAUI Certification
Professional Certification
SwiftUI Certification
Professional Certification
iOS Penetration Testing Certification
Professional Certification
Awards & Achievements
Milestone 01
Best Employee Award at Wipro
Recognized for outstanding performance and contributions.
Milestone 02
Continuous Delivery Excellence
Successfully managed monthly production releases for MyManpowerApp with stable deployments.
Milestone 03
Leadership in Support & Development
Managed development and technical lead responsibilities including incident management.
Milestone 04
Open-Source Contributions
NuGet packages with 3,000+ total downloads across MAUI and Xamarin libraries.
Milestone 05
Career Progression
Promoted from Senior Developer to Technical Specialist at Wipro.
Hire Me
Let's Build Your Next App
I am currently open to full-time roles, remote opportunities, mobile app training engagements, and part-time consulting assignments.
Phone+91 9750461689
LocationChennai, Tamil Nadu, India
Send EmailBlog
01
Protecting Sensitive Data on iOS Using Data Sharing
A practical walkthrough on securing sensitive iOS data during app data-sharing workflows, with a focus on privacy-first handling and production-ready implementation guidance.
Read post02
iOS File System: Understanding the Data Container
A deep dive into iOS sandbox architecture and data container directories, with practical guidance on selecting the right storage path and applying file protection for stronger mobile security.
Read post03
.NET MAUI Performance Optimization Checklist
A practical checklist to improve .NET MAUI app performance, covering modular UI design, compile-time binding, optimized layouts, list pagination, caching, and efficient background processing.
Read post