We build. We grow. We sell.

Zapsolink — Product engineering & growth
Mobile, realtime, and AI-powered experiences.

Zapsolink is a product-first studio led by Ahmed Raza Ali Khan. From humble frontend beginnings (HTML/CSS/JS), through a prolific indie period (2011–2017) shipping ~100 Unity3D games, to leading cross-platform product work today — we build delightful apps, realtime systems, and growth-focused products.

See our work What we do
Experienced since 2011
Unity3D, Flutter, Java/Kotlin, OSM, Voice & AI
Lead
Ahmed Raza Ali Khan
Lead Developer — Founder
14+
years experience
Lead developer since 2017; active since 2011. Unity3D veteran (~100 shipped games), Java/Kotlin & Flutter engineer (MariSpeak), and product-driven engineer.
Unity3D
Flutter
Java / Kotlin
OSM & Realtime
TTS / AI

MariSpeak — Voice-First Assistant

MariSpeak is a cutting-edge voice assistant app that integrates TTS, AI conversational intelligence, and seamless backend integrations. Designed to make mobile interactions faster, smarter, and more human.

  • Voice-first experience with TTS & AI
  • Flutter-powered cross-platform app
  • Conversational AI backend integrations
  • Intuitive UX for real-time interactions
App Store Play Store Website
MariSpeak App

Selected Work

Games, apps, and specialized engineering projects.

View all
Asphalt Race Track Desert
Asphalt Race Track Desert

High-speed racing game with desert tracks and realistic physics. Unity3D, Android-focused.

Unity3D — Racing
Play Store
Survival Battle
Survival Battle

Multiplayer survival shooter with strategic battles and realistic weapons. Android-focused Unity3D game.

Unity3D — Shooter
Play Store
Real Shooting Expert
Real Shooting Expert

Immersive shooting game with realistic environments and targets. Unity3D Android game.

Unity3D — Shooter
Play Store
Deer Hunting Jungle
Deer Hunting Jungle

Jungle hunting simulator with realistic deer AI and immersive hunting mechanics. Unity3D Android game.

Unity3D — Hunting
Play Store
MariSpeak
MariSpeak

Voice-first assistant app integrating TTS and conversational AI. Flutter + backend integrations.

Flutter — Mobile
App Store
MariSpeak
Animal Kids Puzzle Game

Puzzle Games offers an engaging and educational experience designed specifically for kids.

Unity — Mobile
Play Store
MariSpeak
Ship Games Driving Simulator

Ship Simulator 2022 is a Real Cruise Ship Driving Simulator adventure game that will take you in a world of open sea challenges.

Unity — Mobile
Play Store
100+ Projects Delivered

We’ve successfully designed, developed, and deployed over a hundred apps, games, and digital products for startups and global clients. Some are under NDA and can’t be publicly listed here.

Discuss Your Project

Meet the Team

A focused, cross-disciplinary team covering product, design, engineering and growth.

Amna Sadiq
Amna Sadiq
CEO / Project Manager
Leads Zapsolink’s vision, ensuring projects run smoothly and scale effectively.
Visit Upwork Profile
Ahmed Raza Ali Khan
Ahmed Raza Ali Khan
Lead Developer
Full-stack & Unity expert since 2011; shipped 100+ games and led MariSpeak development.
LinkedIn Profile
Khushi Muhammad
Khushi Muhammad
CEO & Founder — Visuar Solutions
Founder of Visuar Solutions. Leads innovative AR and immersive projects while growing the company’s portfolio.
Visit Website
Taimoor Zaman
Taimoor Zaman
Sr. Designer
7 years of UI/UX experience — crafting interfaces that look great and convert.
LinkedIn Profile
Muhammad Ahsan
Muhammad Ahsan
Unity Developer & Environment Designer
Builds immersive environments and gameplay systems that delight players.
Upwork Profile
Syed Durraiz Azam
Syed Durraiz Azam
Sr. Unity Developer / Backend
Connects Unity frontends to scalable backends and maintains robust systems.
LinkedIn Profile
Muhammad Yawar
Muhammad Yawar
Flutter & WordPress Developer
Bridges mobile and web with cross-platform solutions and fast deployments.
LinkedIn Profile
Ali Rind
Ali Rind
Sr. SEO Lead
Optimizes visibility and drives organic growth across platforms.

Our Story

A short timeline of the Zapsolink journey.

2011 — Started solo
Founder worked as a frontend dev and indie Unity3D creator, launching many projects.
2017 — Lead developer
Transitioned to leading development and shipping production-ready apps and games.
2019 — Product focus
Shifted from short projects to long-term product partnerships.
2022 — Realtime & AI
Expanded into realtime systems and voice/AI features.
2025 — Zapsolink
Delivering cross-platform products with a focused team: games, apps and growth services.
Metrics & Wins
Outcomes we aim for:
  • 100+ Unity games shipped (founder-led)
  • Multiple mobile apps delivered (Flutter, native)
  • Realtime location & maritime tracking solutions
  • Voice-enabled applications with TTS & AI integrations

What we do well

End-to-end product engineering, teams-on-demand, and specialised integrations.

Unity3D Games
Performance-focused mobile games for Android & iOS with engaging mechanics.
Mobile Apps
Flutter & native apps with polished UX, store deployment, and backend integrations.
Maps & Geolocation
OSM, AIS, marine navigation, live markers, and geospatial queries.
AR / Immersive Experiences
Augmented reality solutions: ARKit, ARCore, Unity-based AR apps, and interactive 3D experiences.
Growth & Marketing
SEO, digital marketing, and product growth strategies that scale businesses.
Skill profile
Unity3D
Mobile — Flutter / Kotlin / Java
Maps & Realtime
AR / Immersive Tech
SEO & Digital Marketing
Ready for collaboration

We can join your team, run a discovery sprint, or deliver end-to-end. Tell us the scope and we'll propose a plan.

Let's Build Something Great Together