I will build a custom saas web application

S
synapsonic
S
synapsonic
Samuel C.
build a custom saas web application
Full Screen
build a custom saas web application
Full Screen
Full Screen
build a custom saas web applicationbuild a custom saas web applicationbuild a custom saas web application

About this gig

Turn your business idea into a custom SaaS application.


I'm Samuel, a software engineer and CTO. I build web applications using Next.js, React, Node.js, and SQL, combining technical expertise with hands-on experience developing SaaS products.


Whether you need an MVP to validate your idea, a client portal, or a subscription platform, I will develop an application around your business workflows.


Every package includes:

  • Responsive design for desktop and mobile browsers
  • User registration and login
  • A dashboard and database setup
  • Agreed core features
  • Source code and setup instructions


Choose your package:

  • BASIC: MVP with 1 core feature.
  • STANDARD: 3 core features and Stripe subscriptions.
  • PREMIUM: 5 core features, Stripe subscriptions, user roles, and unlimited API integration.


Features, integrations, and their complexity are defined before ordering. Hosting, domains, and third-party service fees are not included.


Message me with your idea, target users, and must-have features. We will agree on the scope, deliverables, and timeline before development begins.

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Databases
    • Testing procedures

  • Frontend framework

    • Next.js
    • React.js

  • Backend framework

    • Express.js

Get to know Samuel C.

Samuel C.

Full Stack Web and Mobile Developer, PC, Mobile and PS5 Game Developer

  • FromFrance
  • Member sinceSep 2026
  • Avg. response time1 hour

  • Languages

    French, English, Italian
I'm Samuel, a software engineer and CTO turning ideas into web platforms, mobile apps, and immersive games. My expertise includes React, Next.js, Node.js, SQL, API integrations, and Unreal Engine with C++. I build SaaS products, custom business tools, and gameplay systems, with a focus on clean architecture, performance, and user experience. From MVPs to complex applications, I combine technical expertise with a business mindset to build solutions that serve your goals. Have a project in mind ? Let's bring it to life.

Related tags