🎁 Limited Offer: Free Tech Stack Audit (Worth $1,000)
Your Tech Stack Has an Expiry Date.And It's Already Past Due.
Old code, old frameworks, old infra — we rip it out and rebuild it right. Zero downtime. Fixed price. Done it 120+ times.
Vue.js
Pinecone
PostgreSQL
Python
Payload
React.jsReact-Native
Redis
Replit AI
Supabase
Typescript
Vite
Langchain
Lovable AI
MongoDB
MUI
Nest.js
Next.js
Node.js
Nuxt.js
OpenAI
Cursor AI
Digital Ocean
Directus
Docker
Express.js
Figma
Firebase
Flutter
Gemini
Adobe IllustratorAdobe XDAWS
Twilio
Strapi
Stripe
Capacitor
RevenueCat
MySQL
React Bootstrap
ASP.NET
DjangoFrom Legacy Liability to Competitive Advantage
Audit. Migrate. Accelerate. Your tech becomes a growth engine.
Audit — We X-Ray Your Stack
We map every dependency, bottleneck, and risk in your current system. You get a prioritized modernization roadmap — not a 200-page report nobody reads.
Migrate — Zero Downtime, Zero Drama
We rebuild and migrate incrementally. Your system stays live the entire time. No big-bang rewrites. No 'we'll be down for a week.'
Accelerate — Ship 3x Faster
Post-modernization, your team ships features in days instead of months. Modern CI/CD, clean architecture, AI-assisted development.
The True Cost of Keeping Legacy Tech
Every month you wait, the debt compounds. Here's what it's really costing you.
Keeping Your Legacy System
- ✘Developers quit — nobody wants to maintain old code
- ✘Every new feature takes 3–6 months
- ✘Security patches are prayers, not guarantees
- ✘Scaling means buying more servers
Modernizing with Propelius
- ✓Modern stack attracts top talent
- ✓Ship features in days, not months
- ✓Cloud-native security, automated patching
- ✓Auto-scaling, pay-for-what-you-use
See the difference?
Results That Speak
Not promises — proof from 120+ shipped products
Projects Shipped
Across 14 industries
Client Retention
They keep coming back
Average Delivery
From kickoff to launch
Cost Savings
vs in-house hiring
Every Engineer, AI-Supercharged
Our engineers don't just use AI — they're equipped with a full AI toolkit that makes every developer 3x more productive
Cursor
AI-native IDE
Claude
Advanced reasoning
Gemini
Multimodal AI
Lovable
AI prototyping
50 Engineers
Human expertise
Result: 1 Propelius engineer = 3 traditional developers
Projects We're Proud Of
Real products we've shipped for ambitious founders — built faster with AI-powered development
Don't Take Our Word For It
Hear from founders who shipped their MVPs with us
Working with Propelius Technologies has been a great experience. The team is highly skilled, professional, and very easy to communicate with. They understood our vision perfectly and delivered a quality product on time. Truly impressed with their dedication and client-first approach.
Rafael Lião
CEO, Lompa
Legacy tech is bleeding you dry. We'll show you where.
Free tech stack audit. 24-hour turnaround. Zero commitment.
Front-End FAQ
Common questions about our front-end development service
We use an incremental migration strategy — your system stays live the entire time. We run old and new in parallel, migrate piece by piece, and have rollback safety nets at every stage. We've done 120+ migrations this way with zero downtime.
It depends on scope. Quick wins (upgrading a framework, containerizing services) ship in 2–4 weeks. Full migrations from monolith to microservices typically take 3–6 months. We start with an audit that maps the timeline precisely — no guesswork.
Minimal involvement. We need access and knowledge transfer upfront (usually 1–2 days), then we handle execution independently. Daily async updates keep you informed without pulling your team off their work.
That's exactly what the free audit is for. We map your entire stack — every dependency, every risk, every bottleneck — and give you a prioritized roadmap based on risk and ROI. Most clients are surprised by what we find.
Still have questions?
Let's chat
Get Your Free Stack Audit
Tell us about your tech stack. Get a modernization plan in 24 hours — free.
You bring the vision. We handle the build.
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