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Nadeem Aslam
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Work

A selection of apps I've built and shipped. 5M+ downloads across Play Store and App Store.

Android8.9M downloads · 4.4★ · 23K+ ratings

Virtual 5G

Secure proxy and network optimization app with 5M+ installs on Play Store. Advanced networking, subscription monetization, and 23K+ user ratings.

KotlinMVVMNetwork SecurityMaterial Design
View on Play Store↗
Virtual 5G — screenshot 1Virtual 5G — screenshot 2Virtual 5G — screenshot 3Virtual 5G — screenshot 4Virtual 5G — screenshot 5

Challenge

Build a network optimization app that scales to millions of users while maintaining fast speeds and low battery drain.

Solution

Engineered proxy architecture in Kotlin with MVVM, plus subscription monetization with Unity Ads integration.

Result

8.9M downloads, 4.0-star rating, 23K+ reviews. Top network tools category performer.

Android1.7M downloads · 4.5★ · 7K ratings

VPN Express: Secure & Fast VPN

High-performance VPN achieving 1M+ downloads. Led a team of 5 engineers, integrated Unity ads and subscription model increasing monthly revenue by 35%.

KotlinMVVMFirebaseUnity AdsREST APIs
View on Play Store↗
VPN Express: Secure & Fast VPN — screenshot 1VPN Express: Secure & Fast VPN — screenshot 2VPN Express: Secure & Fast VPN — screenshot 3VPN Express: Secure & Fast VPN — screenshot 4VPN Express: Secure & Fast VPN — screenshot 5

Challenge

Create a high-performance VPN with seamless server switching and strong encryption, while monetizing without hurting UX.

Solution

Led 5 engineers to build native Kotlin VPN. Balanced Unity ads with subscriptions for optimal revenue-UX tradeoff.

Result

1.7M downloads, 35% revenue increase. Successfully launched iOS counterpart.

iOS4.5★ · 41 ratings · 19 languages

NetOptimizer: Virtual5GExpress

Network optimization app for iOS enhancing mobile connectivity and performance. Supports 19 languages and Apple Vision. Clean SwiftUI interface with real-time monitoring.

SwiftSwiftUINetwork APIsPerformance
View on App Store↗
NetOptimizer: Virtual5GExpress icon
4.5Rating
19Languages
38 MBSize
iOS4.0★ · 24 ratings

VPN Express: Fast, Secure VPN

iOS counterpart of the flagship VPN. Strong encryption, no-logs policy, 500+ servers across 12+ locations optimized for gaming and streaming. Subscription-based monetization.

SwiftUIKitNetwork ExtensionSecurity
View on App Store↗
VPN Express: Fast, Secure VPN — screenshot 1VPN Express: Fast, Secure VPN — screenshot 2VPN Express: Fast, Secure VPN — screenshot 3
Android50K+ downloads

Smart IPTV Xtream Player

Smart IPTV client for streaming live TV on Android devices. Built with ExoPlayer for smooth, buffer-free playback. Supports multiple playlist types including Xtream, M3U, and file import.

KotlinExoPlayerStreamingMVVM
View on Play Store↗
Smart IPTV Xtream Player — screenshot 1Smart IPTV Xtream Player — screenshot 2Smart IPTV Xtream Player — screenshot 3
iOS4.5★ · 35 ratings

Orion AI — Chatbot Assistant

Intelligent AI-powered chatbot with image generation, image analysis, and conversational AI. Supports multiple AI models including Gemini and Claude. Built with SwiftUI.

SwiftAI/MLCore DataSwiftUIImage Generation
View on App Store↗
Orion AI — Chatbot Assistant — screenshot 1Orion AI — Chatbot Assistant — screenshot 2Orion AI — Chatbot Assistant — screenshot 3

Challenge

Build an AI chatbot supporting multiple models with a polished native iOS experience and offline capability.

Solution

SwiftUI + Core Data for offline persistence. Integrated Gemini and Claude backends with image generation and analysis.

Result

4.5-star App Store rating, 35 ratings. Users praised the clean, intuitive interface.

Android5K+ downloads

Roku Remote: Smart TV Control

Remote control app for Roku and smart TVs. Auto device discovery, d-pad and swipe navigation modes, voice control, and a polished dark UI — no setup required.

KotlinNetwork APIsUI/UXMaterial Design
View on Play Store↗
Roku Remote: Smart TV Control — screenshot 1Roku Remote: Smart TV Control — screenshot 2Roku Remote: Smart TV Control — screenshot 3Roku Remote: Smart TV Control — screenshot 4
Android + iOS

Doctoc — Healthcare

Healthcare communication platform for seamless care. Features voicemail, secure messaging, calendar scheduling, and on-call management for medical professionals.

FlutterDartFirebaseHealthcareSecure Messaging
View on Play Store↗
Doctoc — Healthcare — screenshot 1Doctoc — Healthcare — screenshot 2Doctoc — Healthcare — screenshot 3
AndroidNews & Media

News Insight: Newshub Global

Aggregated global news reader pulling from top sources like Forbes, CNN, BBC, and NYT. Multi-country support, search, and a clean reading experience.

FlutterDartREST APIsCaching
View on Play Store↗
News Insight: Newshub Global — screenshot 1News Insight: Newshub Global — screenshot 2News Insight: Newshub Global — screenshot 3News Insight: Newshub Global — screenshot 4News Insight: Newshub Global — screenshot 5
AndroidBusiness & Productivity

Invoice Maker: Easy Bill

Professional invoice and billing app with 50+ custom templates, logo upload, digital signatures, and one-tap share/export. Built for freelancers and businesses.

FlutterDartPDF GenerationTemplates
View on Play Store↗
Invoice Maker: Easy Bill — screenshot 1Invoice Maker: Easy Bill — screenshot 2Invoice Maker: Easy Bill — screenshot 3Invoice Maker: Easy Bill — screenshot 4Invoice Maker: Easy Bill — screenshot 5

Have a project in mind?

I'm always open to new opportunities — whether it's a startup MVP, enterprise app, or a freelance collaboration.

Get in touch →Hire on Fiverr ↗

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