CodesSavvy is a senior-led software development agency that builds web apps, MVPs, SaaS platforms, and mobile apps for startups and businesses in the US, UK, Canada, Australia, and UAE. Projects come with a fixed price, a written scope, and direct access to senior engineers. MVPs ship in 4-6 weeks. Built on Next.js, React, and Node.js.
Senior-Led Web & Mobile
Development Agency
We build web apps, MVPs, SaaS products, and mobile apps for startups and growing businesses. Every project gets senior engineers, a fixed price, and a written scope — so you always know what you are getting and what it costs.
Trusted by clients across
Our Latest Work
We have shipped web apps, AI tools, mobile platforms, and SaaS products for clients across five countries.
Like what you see?
We'd love to build something like this for you. Tell us about your project and get a free estimate.
What We Build
We focus on a short list of services where our team has real, proven experience. We are not a generalist agency. We do web, mobile, SaaS, and MVP work — and we do it well.
Web Application Development
If your web app takes more than 2 seconds to load, half your visitors leave. We build dashboards, SaaS platforms, portals, and internal tools on Next.js and React. Clean architecture. Load times under 1 second. Built to scale from day one.
MVP Development
A real MVP is the smallest version of your product that real users can pay for. Not a prototype. We scope it down to 4-5 core features, build it properly, and ship in 4-6 weeks. Fixed price. Production-ready. No rebuilds needed.
SaaS Product Development
SaaS needs multi-tenancy, Stripe billing, role-based access, and admin dashboards from day one. Most agencies bolt these on later. We build them in from the start so you are not re-architecting at 10,000 users.
Mobile App Development
One React Native codebase. Two app stores. Half the cost of separate native apps. We handle everything: UI design, device integrations, App Store and Google Play submission.
UI/UX Design
Most design problems are not aesthetic — they are functional. Users leave because they cannot figure out what to do next. We design interfaces that are clear, fast, and built around what users are actually trying to accomplish.
Cloud Infrastructure & DevOps
Blue-green deployments. Automated rollbacks. CI/CD pipelines. Zero-downtime releases. We have taken a fintech client from 47 seconds of downtime per deploy to zero.
Our Tech Stack
Cutting-edge technologies we use to build powerful solutions
Why Startups and Founders Choose Us
There are thousands of dev agencies. Most have the same pitch. Here is what actually makes us different.
Senior Engineers. Not a Sales Team.
The engineers who scope your project are the engineers who build it. No account managers. No junior handoffs. Every engineer has 5+ years of production experience.
Fixed Price. No Surprises.
Hourly billing is a blank check. An estimate of 200 hours becomes 400. We give you a fixed price based on a detailed written scope. If we scoped something wrong, that is on us.
You Own Everything From Day One.
Your code lives in your GitHub from the first commit. Your app deploys to your cloud accounts. Every credential is yours. Your code is never a hostage with us.
MVPs in 5 Weeks. Not 5 Months.
We scope ruthlessly. Your 20-feature wishlist becomes 4-5 features that prove your idea. Then we ship fast. Production-ready, not a prototype. The record is 3 weeks.
A Simple, Transparent Process
Most dev agencies are a black box. You sign a contract, wait months, and hope what comes out is what you asked for. That is not how we work.
Discovery Call
30 minutes. You tell us what you are building and who it is for. We ask hard questions. By the end you will know if we are the right fit — we will tell you honestly if we are not.
Written Scope & Fixed Price
Within 48 hours you get a detailed spec — every feature, every exclusion, a fixed price. No hourly billing. No scope creep. We do not write a line of code until you approve it.
Build & Weekly Demos
Every Friday you get a staging URL with working software — not a progress report. You test it, give feedback, and we adjust. Problems caught in week 2, not week 10.
Launch & Clean Handoff
We deploy, configure monitoring, document everything, and hand over every credential and repo. We do a walkthrough session. When we are done, you own everything.
What Our Clients Say
Real feedback from founders and CTOs who have shipped with us.
"They rebuilt our patient portal in 8 weeks. Zero downtime during the migration, and our load times dropped by 70%. It is rare to find a team that actually understands healthcare compliance."
M. Davidson
Head of Product · Healthcare SaaS · United States
"We needed an MVP fast. They delivered in 6 weeks and it was production-ready — not a prototype we had to rebuild. The async communication worked perfectly despite the timezone gap."
J. Hartley
Founder & CEO · E-commerce Startup · United Kingdom
"Working with a team 12 hours ahead seemed risky at first. But their async setup meant I woke up every morning to progress updates. The dashboard now loads in under 2 seconds."
R. Tan
CTO · Fintech Platform · Singapore
Ready to join our happy clients?
Book a free 30-minute consultation. No obligations — just honest advice on how we can help.
Book Free ConsultationQuestions We Get Asked
Straight answers. No fluff.
How long does it take to build an MVP?
How much does it cost to build a web app?
Do you work with early-stage startups?
Who will actually work on my project?
How do you work with clients in different timezones?
What do I own when the project is done?
Can you rescue a project another agency left in bad shape?
Start Your Project
Tell us what you are building. We will read it, think about it, and get back to you within 24 hours with honest feedback on scope, timeline, and fit. No sales pitch. No obligations. Just a straight answer.