HomeServicesCustom Software Engineering
Software & Artificial IntelligenceSIC 7371 | NAICS 5415114–8 Weeks MVP / Iterative Sprints

Custom Software Engineering

We believe software is the core intellectual property of the modern enterprise. We architect cloud-native, modular, and fault-tolerant applications utilizing modern stacks (Next.js, React, Django/Python, Node.js, and PostgreSQL). From rapid-launch MVPs to high-throughput transaction backends with Celery task queues and Redis caching, our code is built to endure massive enterprise scale.

Custom Software Engineering
Software & Artificial IntelligenceACTIVE SPEC
Execution & Governance Hub
USA HQ Legal Governance + Dhaka R&D Center
Full US SLA Guarantee & 24/7 Delivery
Governance:USA HQ (New Mexico SOS)
Compliance:Strict Mutual NDA & 100% IP Transfer
Production Hub:Dhaka, BD Engineering Lab
Commercial Scope & Rates

Service Offerings & Commercial Quotations

Bespoke Web App MVP

$4,500 – $10,000 (Fixed / 4–8 Weeks)

End-to-end full-stack app, responsive UI/UX, user auth, database schema, REST/GraphQL APIs, cloud setup.

Verified US SLA & 100% IP Assignment
Request SOW

Enterprise Backend Architecture

Quotation-Based ($12k+ Scale Dependent)

High-concurrency microservices, distributed queues, DB clustering, Docker/Kubernetes container orchestration.

Verified US SLA & 100% IP Assignment
Request SOW

Cross-Platform Mobile App

$6,000 – $18,000 (Milestone Tiers)

Flutter / React Native for iOS & Android, offline sync, push notification servers, native device integration.

Verified US SLA & 100% IP Assignment
Request SOW

API & Middleware Integration

$1,500 – $4,000 (Fixed per module)

Custom payment gateways (Stripe/PayPal), CRM webhooks, legacy database adapters, OpenAPI docs.

Verified US SLA & 100% IP Assignment
Request SOW
Technical Deliverables

What's Included in This Sector

Bespoke Web App MVP: End-to-end full-stack app, responsive UI/UX, user auth, database schema, REST/GraphQL APIs, cloud setup
$4,500 – $10,000
Enterprise Backend Architecture: High-concurrency microservices, distributed queues, DB clustering, Docker/Kubernetes container orchestration
Quotation-Based, $12k+
Cross-Platform Mobile App: Flutter / React Native for iOS & Android, offline sync, push notification servers, native device integration
$6,000 – $18,000
API & Middleware Integration: Custom payment gateways (Stripe/PayPal), CRM webhooks, legacy database adapters, OpenAPI docs
$1,500 – $4,000
Enterprise Standards

Why Clients Choose Xenavo for Custom Software Engineering

Full-Stack Native Rigor

Next.js 15, React 19, TypeScript, Django REST framework, and PostgreSQL architectures.

100% IP Assignment

All source code, database architectures, and assets are 100% legally assigned to your enterprise under US corporate law.

High-Concurrency Scale

Asynchronous task workers (Celery), Redis caching, and Docker/Kubernetes container orchestration.

Methodology

Our 4-Stage Operational Workflow

1Discovery & Scoping

We analyze your objectives, security protocols, technical infrastructure, and SLA targets to craft a crystal-clear execution roadmap.

2Architecture & Sprints

Our senior US engineers and delivery leads structure the architecture, staffing, and governance frameworks.

3Execution & QA Testing

24/7 continuous buildout and live testing with rigorous quality assurance checks prior to production deployment.

4Handover & 24/7 Support

Full IP transfer, complete documentation, and ongoing round-the-clock operational support under contractual SLAs.

Ready to Deploy?

Request SOW Proposal

Configure your required parameters and timelines to receive an executive proposal within 4 business hours.

Free Architectural Consultation
Custom SLA & Turnaround Estimate
Direct US Director Assigned
Request for SOW
Direct Global Contact Channels
1209 Mountain Road Pl NE, Ste R, Albuquerque, NM 87110, United States
Explore Further

Other Enterprise Solutions

Explore All Solutions
Software & Artificial Intelligence

AI & Workflow Automation

Production-grade AI systems, deploying Retrieval-Augmented Generation (RAG), fine-tuned LLM agents, and vector databases.

View Specifications
Cyber Security & Infrastructure

Cyber Security & System Defense

Aggressive offensive penetration testing, zero-trust cloud lockdown, and 24/7 SIEM threat surveillance.

View Specifications
Cyber Security & Infrastructure

Hardware Integration & Automation Infrastructure

Embedded IoT microcontroller firmware, bare-metal private GPU server clusters, and industrial PLC controller setup.

View Specifications