Web apps, mobile, AI platforms, automation. From idea to production — fast, clean, and built to scale.
What We Build
SaaS platforms, dashboards, portals, and marketplaces. Built with Next.js, React, and modern cloud infrastructure.
Next.js · Supabase · VerceliOS and Android apps with native performance. React Native for cross-platform, Swift/Kotlin for native.
React Native · Expo · FirebaseCustom AI tools, chatbots, recommendation engines, and LLM integrations. We turn AI from buzzword to product.
OpenAI · LangChain · PythonWorkflow automation, API integrations, data pipelines, and RPA. Cut manual work, scale your operations.
n8n · Zapier · Custom APIsWhy Cantrel
Agile sprints, weekly demos, and a relentless focus on shipping. No months of silence.
Auth, encryption, RLS, and compliance built in from day one — not bolted on later.
Code you can actually maintain. Typed, tested, documented, and ready to hand off.
Fixed-scope quotes with no surprises. You know the cost before we write a line of code.
A senior engineer and PM assigned to your project. Real people, real accountability.
30-day free support after launch. We don't disappear when the contract ends.
How It Works
30 min to understand your vision, goals, and constraints
We send a detailed proposal with timeline and fixed price
Weekly sprints with demos so you're always in the loop
We deploy, monitor, and support your product post-launch
Get your project scoped and budgeted in minutes — no calls needed. Be first to try it.
Free Strategy Call
Pick a time that works for you. We'll review your project idea and give you an honest assessment — tech stack, timeline, and rough budget — completely free.
Client Stories
"Cantrel scoped and built our SaaS platform in 10 weeks. The code quality is exceptional and the team communicated daily. Best tech investment we've made."
"From first call to live product in 8 weeks. Their automation system saved our team 40 hours a week. The ROI was immediate and obvious."
"We've worked with 6 agencies over the years. Cantrel is in a different league. Honest, precise, and they deliver exactly what they promise."
Get In Touch
Whether you have a project in mind or just want to explore what's possible, we're happy to chat. We respond to every message within 24 hours.
We'll get back to you within 24 hours.
Book a free 30-minute call — no commitment, no sales pressure.