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ENTERPRISE ARCHITECTURE // HIGH-CONCURRENCY

Custom Enterprise Software & Mobile Apps

We engineer resilient cloud systems and native/Flutter mobile apps with scalable microservices backends, bank-grade encryption, and seamless third-party API integrations.

Throughput
10k+ Req/s
Zero Bottleneck
Cross-Platform
iOS + Android
Flutter / React
Ownership
One-Time
Full Git Repo
api.enterprise.cluster
> GET /api/v1/orders/telemetry
// Response 200 OK (Latency: 12ms)
{ "status": "healthy", "activeUsers": 4892, "dbLatencyMs": 1.4, "workerThreads": 16 }
Cluster: Docker Swarm / K8s100% Uptime SLA

Enterprise Engineering Sprint Lifecycle

High-velocity agile methodology with weekly sprint demos and live progress tracking

Sprint 01

Architecture & DB Schema

Database schema design, entity modeling, security token specs, and microservices topology.

Sprint 02

Core Backend & Mobile

Native/Flutter mobile engineering, state management, and high-throughput backend services.

Sprint 03

Payments & Push Service

Payment gateway sandbox testing, biometric auth, OTP services, and background workers.

Sprint 04

Penetration Test & Launch

Load testing, App Store & Google Play publishing, and 100% full source code git handoff.

Enterprise System Deliverables

Complete deliverables with 100% source code ownership and technical documentation

01

Intuitive UX/UI mobile app prototype adhering to Apple & Google guidelines

02

Cross-platform iOS and Android mobile app development

03

High-throughput cloud backend APIs and PostgreSQL schema design

04

Secure payment gateway integration and two-factor SMS/OTP auth

05

Official publication and compliance on Apple App Store & Google Play

06

Complete post-launch engineering warranty and maintenance SLA

Enterprise Software & App Investment

From 25,000 to 55,000 EGP (approx. $520 to $1,150)

One-time project payment (no monthly subscription; optional ongoing maintenance SLA agreed upon later).

One-time project investment with 100% full Git repository handoff, API documentation, and engineering warranty.

Software & Mobile App Development | D-Eclare