The software your business uses wasn't built for your business.
The SaaS Trap
You're paying $500-5,000+/month for tools that don't quite fit. When you stop paying, you lose everything — including your data.
70% of Features You'll Never Use
Generic software forces you to change your workflow. You adapt to the tool instead of the tool adapting to you.
Data Everywhere, Insights Nowhere
5-15 different tools, 5-15 different databases. No single source of truth. Reporting becomes manual guesswork.
Custom Development? Too Expensive.
Traditional software development costs $20,000-200,000+ and takes 6-18 months. Most SMEs can't even start.
70% of DX Projects Fail
Not because the technology is wrong. Because the approach is wrong. Big bang transformations don't work for most businesses.
Your software. Your rules. Built in days.
FastDX designs and builds custom software using AI and Vibe Coding — 5-10x faster and 60-80% cheaper than traditional development.
If you can describe it, FastDX can build it.
Why businesses choose FastDX
100% Ownership
You own the code, data, and infrastructure. No lock-in, no dependency on us.
60-80% Lower Cost
Compared to traditional custom development agencies.
5-10x Faster
From idea to production in days to weeks, not months.
Built for Your Business
Software designed around your exact workflows, not the other way around.
Unified Data
Single source of truth. Accurate reporting. Data-driven decisions.
Zero Vendor Lock-in
Use any hosting. Modify freely. No ongoing dependency on FastDX.
Scales with You
Systems designed to grow as your business grows.
Your Infrastructure
Data lives on your servers. Higher security, full compliance control.
Fast ROI
SaaS savings start from month one.
Competitive Advantage
Custom software tailored to your business = your unique edge.
What we build
How we work
Free Consultation
We understand your business, workflows, and goals. 30-60 min call.
System Design
Architecture, database schema, user flows, feature spec. We deliver a System Design Document.
AI-Powered Development
Vibe Coding methodology. Daily updates. You review at each milestone.
Testing & Deployment
QA, performance optimization, security review. Deploy to production.
Handover & Ownership
Full source code transfer, documentation, and infrastructure access.
Simple, transparent pricing
Final price depends on scope. Free consultation to estimate. Milestone-based payment.
AI speed. No compromise on quality.
Fast to build. Easy to maintain. Yours to own.
Every codebase we deliver is production-grade — clean architecture, modular structure, full documentation. AI accelerates the work; our engineers own the quality.
Clean, readable, consistently structured code
Modular architecture designed for future expansion
Full documentation: system design, API references, deployment guides
Security-reviewed and performance-optimized before delivery
We walk with you — from idea to live product and beyond
FastDX is not just a vendor. We are your delivery partner and AI guide.
Ideation
Translate your business idea into a concrete system design and feature scope
Development
Build with AI + Vibe Coding. Daily updates, milestone reviews with you
Deployment
Production infrastructure, CI/CD, monitoring, and security setup
Handover
100% code, data, and infrastructure transfer with full documentation
Maintenance
Ongoing support: bug fixes, new features, performance tuning
AI Coaching
We teach you to use AI tools yourself — so you can iterate independently
With deep experience in software engineering and AI, we use AI as a bridge — connecting your vision, your team, and the right technology to deliver outcomes that genuinely satisfy.
Why trust FastDX
Nearly 20 years in IT, Software Delivery, Digital Transformation, and Management Consulting.
Operating across Vietnam and Singapore. Serving clients globally.
5-10x faster delivery
60-80% lower cost
100% code ownership