Full-stack developer for MVPs, SaaS, internal tools and custom appsItaly

MVPs and web platformsfor startups and companies.

I turn ideas, processes and services into live software: SaaS products, internal tools, apps and platforms ready to use, test and grow.

From idea to live productCustom tools and workflowsLaunch, deploy and maintenance

Free first review - average reply within 24h - no obligation

Sebastian Mihali, freelance full-stack developer
Limited availability
5+Years in softwareAcross product, web and custom development
2+Years freelanceWorking directly with clients and small teams
15+Projects completedWebsites, apps, MVPs and custom tools
<24hAverage replyDuring working days, after the first message

Difference

One technical partner for product, development and launch.

I help you move from idea or process to a concrete digital product: interface, backend, integrations, deployment and maintenance stay coordinated in one flow.

Fewer handoffs

You talk to one person who follows product, code, launch and maintenance.

More focus

Clear scope, real priorities and useful releases instead of endless features.

Operational after launch

Servers, deployment, monitoring and small improvements do not stay uncovered.


Selected work
Have an MVP or platform to launch?Get a free project review

About

I turn ideas and processes
into reliable, launch-ready software.

I am Sebastian Mihali, a full-stack developer with 5+ years of programming experience and 2+ years working as a freelancer.

I work with startups, SaaS teams, small companies and freelancers that need to launch an MVP, digitize a workflow or improve an existing product.

My strength is covering the technical path end to end: UX decisions, frontend, backend, CMS, server setup, deployment and maintenance.


Technical stack

Skills distributed across the full product cycle.

From prototype to deployment, these are the areas I use most often to build and maintain real software.

01

Product frontend

Readable, fast interfaces designed to move users toward the right action.

Next.jsReactTypeScriptResponsive UI
02

Backend & CMS

APIs, data and editorial panels that keep the product manageable after launch.

LaravelPayload CMSPostgreSQLAPIs
03

Mobile & experiences

Cross-platform apps and prototypes when the product needs to live beyond the browser.

React NativeUnityCross-platform appsPrototypes
04

Deploy & continuity

Launch, maintenance and small improvements so the operational layer is covered.

Server & deployMaintenanceMonitoringSupport

What I do

Start with the problem, not the technology.

Each service is framed around a concrete outcome: choose the area closest to your goal to see the approach, deliverables and technologies involved.

Selected service4-8 weeks

Full-stack web applications

I build modern, fast, and scalable web applications: frontend, backend, APIs, and dashboards designed around your workflows and business goals.

Outcomes

  • Launch-ready web app
  • Modern responsive frontend
  • Custom backend and APIs

What is included

  • React / Next.js interface
  • Laravel or Node.js backend
  • Database, authentication, and deployment

Ideal for

  • SaaS and web platforms
  • CRMs, dashboards, and internal tools
  • Businesses digitalizing their workflows
Next.jsReactLaravelDatabase
Let’s talk about your web app
Want to understand timing and budget before starting?Tell me what you want to build

How I work

From first message to launch,
in 4 clear steps.

01

Discovery

Free intro call. I understand your goal, budget and timeline.

02

Proposal

You receive a clear quote with scope, timing and costs. No surprises, everything in writing.

03

Development

I build the project with weekly updates. You see progress and give feedback in real time.

04

Launch

Deploy, final testing and handoff. Support included for 30 days after launch.


What clients say

Serious, reliable, and very helpful professional. I started collaborating with him on the recommendation of a web agency to develop an application. I am very satisfied with his work and support. As far as I’m concerned, there is a strong foundation for a long-term collaboration, and I recommend him for the range of professional values he brings to the table.

Massimo FinoriOwner

Ready to turn the idea into a real product?Get a free project review

Frequently asked questions

How does the first project review work?

You describe goal, context, constraints and timeline. I reply with the clearest next step, possible risks and what information is needed for an accurate quote.

How long does it take?

A simple website takes 2-3 weeks. A complex web app takes 6-12 weeks. I always give you a realistic timeline before starting.

Do you work with startups?

Yes. I help startups launch MVPs quickly, validate ideas and scale products without overbuilding the first version.

What happens after launch?

I include launch support and can continue with maintenance, monitoring and feature iterations depending on the product needs.


Ready to start?

Tell me
about your project.

Describe what you want to build, your goal and your timeline. I will reply within 24 hours with the clearest next step.

Reply within 24h. No spam, no obligation.

Start here

You do not need a perfect brief. Tell me what you want to build, what is not working or where you want to go.

Where to find me
Availability
Limited availability for freelance work
Base

Italy

© 2026 Sebastian MihaliVAT number on request