I will develop custom software, saas, web application as full stack developer


About this gig
I will be your dedicated software developer, delivering full stack web
applications and custom software solutions from concept to deployment.
I specialize in building scalable software across the full stack frontend,
backend, and database using modern frameworks and clean architecture that's
easy to maintain and extend as your business grows.
What I offer as your software developer:
- Full stack web application development (frontend + backend + database)
- Custom software development tailored to your business logic
- SaaS application development and MVP builds
- Backend development & REST/GraphQL API design
- MERN stack development (MongoDB, Express, React, Node.js)
- AI website & AI-powered software features
- Database design and architecture
- Bug fixing, code review, and legacy system upgrades
Whether you need a simple internal tool, a customer-facing web application,
or a full SaaS platform built from the ground up, I bring the same disciplined
process: clear scoping, regular updates, and clean, documented code.
Message me before ordering so I can scope your project accurately and
recommend the right package.
Get to know Marco H
FullStack Web Developer
- FromUnited States
- Member sinceJul 2026
- Avg. response time2 hours
Languages
English
My Portfolio
FAQ
What technologies do you work with?
I work across the full stack; JavaScript/TypeScript (React, Next.js, Node.js, Express), PHP (Laravel), Python (Django), and MongoDB/MySQL/PostgreSQL for databases. If your project needs a specific framework not listed here, message me before ordering and I'll confirm I can deliver it.
Do I own the source code after delivery?
Yes. Once the project is delivered and marked complete, you receive full ownership of the source code and all related files. Nothing is retained or reused without your permission.
Can you build a full application, or just parts of one?
Both. I handle end-to-end full stack web application development; frontend, backend, and database; as well as smaller scoped work like a single feature, API integration, or bug fix if you already have an existing codebase.
How do you handle project scoping and pricing?
My packages start at a fixed price for smaller builds, but most full stack and SaaS projects are custom-scoped. Message me with your requirements before ordering so I can give you an accurate quote and timeline instead of a generic estimate.
Do you provide ongoing support after delivery?
Yes, I offer a support window after delivery for bug fixes related to the original scope. Extended maintenance or new feature requests are quoted separately as ongoing work.
Can you work with my existing codebase or team?
Yes. I regularly join existing projects; reviewing code, fixing bugs, extending features, or handling a specific module; rather than only building from scratch.
What do you need from me to get started?
A clear description of what you're building, any design references (Figma, wireframes, or examples of similar sites/apps), your preferred tech stack if you have one, and your target timeline. The more detail upfront, the more accurate your quote will be.
Can you build AI features into my software or website?
Yes. AI chatbots, recommendation logic, automation workflows, and AI-powered search/content features can be integrated into your web application or SaaS platform as part of the build.
Do you sign an NDA?
Yes, I'm happy to sign an NDA before discussing project details if confidentiality is a concern.
How many revisions are included?
Revisions are included as outlined in each package tier. For custom-scoped projects, revision terms are agreed on upfront during scoping so there's no ambiguity once development starts.
