Freelancer pricing · Agency quality

We Build
Software That
Moves Fast

Custom web apps, SaaS platforms, and startup MVPs for US businesses. We deliver production-ready software — on time, every time.

50+ Projects delivered
US-based clients
24h response time

Trusted by startups and growing businesses

TechFlow
GrowthBase
NovaSaaS
LaunchPad
PixelCore
DataSync

Services Built for Modern Products

From concept to production, we cover the full software development lifecycle.

Web Application Development

Full-stack web apps built with React, Next.js, and Node.js — performant and scalable.

SaaS Platform Development

End-to-end SaaS products with auth, billing, dashboards, and multi-tenancy.

Startup MVP Development

Go from idea to live product fast. We help startups validate and launch quickly.

API & Backend Systems

Robust REST & GraphQL APIs, microservices, and cloud-native backend architectures.

UI/UX Implementation

Pixel-perfect implementation of Figma designs into production-ready interfaces.

E-Commerce Platforms

Custom storefronts, headless commerce, and payment-integrated e-commerce solutions.

A Process Designed for Clarity & Speed

01

Discovery

Understand your goals, users, and technical requirements.

02

Architecture

Design system architecture, tech stack, and data models.

03

Development

Iterative sprints with weekly demos and transparent progress.

04

Testing & QA

Automated tests, code review, and performance audits.

05

Launch

Deployment to production with CI/CD, monitoring, and support.

Projects That Drive Results

A selection of products we have designed, built, and shipped.

SaaS Analytics Dashboard

SaaS Analytics Dashboard

A real-time analytics platform for e-commerce brands with custom reporting and data export.

Next.jsNode.jsPostgreSQLAWS
Startup Marketplace MVP

Startup Marketplace MVP

Two-sided marketplace connecting freelancers with clients — built and launched in 8 weeks.

ReactFirebaseStripeVercel
Healthcare Scheduling App

Healthcare Scheduling App

HIPAA-compliant scheduling system for a US-based medical group with 50+ providers.

Next.jsPostgreSQLTwilioAWS
E-Commerce Platform

E-Commerce Platform

Headless commerce storefront with custom CMS, personalized recommendations, and checkout.

ReactNode.jsStripeMongoDB

Modern Tools for Scalable Products

We use modern technologies to build fast, reliable, and maintainable products.

React
Next.js
Node.js
Laravel
Python
PostgreSQL
Firebase
AWS
Figma

What Our Clients Say About Us

DevFly delivered our MVP faster than expected and the quality was excellent. They communicate clearly and deliver consistently.

Marcus T.

Founder, TechFlow

Working with DevFly felt different from other agencies. They treated our product like their own and brought thoughtful solutions.

Sarah K.

CTO, GrowthBase

The team's technical expertise combined with their business understanding made them an invaluable partner for our platform.

James R.

CEO, NovaSaaS

Ready to Start Your Project?

Tell us about your idea and we will respond within 24 hours.

Quick Inquiry

Or email us directly at tony.brain@kandykoi.com