Mobile Application & Game Development
High-performance Android & iOS mobile applications, privacy-first utility tools, and engaging mobile games backed by scalable .NET & Firebase backends.
High-Performance Mobile Engineering for Android & iOS
Whether you are launching a consumer utility app on Google Play, building an interactive mobile puzzle game, or equipping your workforce with a connected enterprise companion app, mobile software demands instant responsiveness, battery efficiency, and strict privacy compliance.
At Esdi Soft, we engineer and publish real mobile applications and games on Google Play—including SilentNod (our zero-GPS, consent-based safety & status app), Refund Watch (our 100% offline personal finance & return tracker with biometric security), and Letrio (our multi-language strategy puzzle game).
What We Build for Mobile
- Enterprise & B2B Companion Apps: Connect field employees, dealers, or customers directly to your central .NET Core & PostgreSQL back-office platform.
- Privacy-First Consumer & Utility Apps: Offline-capable personal finance tools, biometric security locks, real-time FCM push notifications, and device status telemetry.
- Mobile Puzzle & Strategy Games: Engaging 2D/3D gameplay loops, global leaderboards, power-up economies, multi-language localization, and Google AdMob / in-app monetization.
- Full Store Compliance & Publishing: End-to-end Google Play Console & App Store submission, Data Safety compliance, privacy policies, and Android 16+ edge-to-edge UI standards.
What You Get
- ✓ Native & cross-platform Android / iOS application architecture
- ✓ Secure REST API backends (.NET 9 + PostgreSQL) & Firebase Cloud Messaging (FCM)
- ✓ Offline-first local storage, JSON/CSV export, and Biometric App Lock (FaceID/Fingerprint)
- ✓ Multi-language localization & Google AdMob / In-App Purchase integration
- ✓ Complete Google Play & App Store compliance (Privacy, Terms, Data Safety)
Frequently Asked Questions
Related project examples
Before requesting a proposal
Start by identifying your workflow, user roles, and connected systems.
Scope and cost guide →Do you handle Google Play Console compliance and privacy policies?
Yes. We engineer apps that strictly adhere to the latest Android 16+ API targets, Google Play Data Safety disclosures, account/data deletion requirements, and AdMob app-ads.txt verification.
Related project examples
Before requesting a proposal
Start by identifying your workflow, user roles, and connected systems.
Scope and cost guide →Can our mobile app work offline without an internet connection?
Absolutely. As demonstrated in our Refund Watch app, we can design 100% local on-device storage with encrypted backups, or hybrid sync when connectivity returns.