For startups

Web Development

A startup web product is the application people log into, not a brochure. Vortex Digital designs and builds that software: the screens, the rules behind them, and the connections to the data and services the product depends on.

  • Custom applications
  • Accounts
  • API integration
  • Maintainable frontend
Browser UITasks and statesApplication APIRules and authDatabaseRecords
A conceptual split between the interface, the API, and the data. Not a screenshot of a product.

What we build

The work is application software. A marketing page can sit beside it, but it is not a substitute for the product.

Custom web applications

Tools a founder can put in front of users: the workflows, forms, and views that carry the actual job of the product.

Responsive interfaces

Layouts that stay usable from a phone to a desktop without a separate product for each width.

Accounts and permissions

Sign-in, roles, and the difference between what one user can see and what an operator can change.

Database-backed features

Records the product has to remember: orders, projects, documents, or whatever the domain actually stores.

Challenges we address

These are ordinary pressures on a first web product. They are not a claim that we have already solved them for a named client.

  1. 01

    The idea is still a deck

    Screens get designed before anyone has named the tasks. We start from the jobs the application must support, then choose the interface.

  2. 02

    The frontend invents the rules

    When every screen calculates the business logic itself, the product disagrees with itself. The rules belong in one place the API can enforce.

  3. 03

    The first version cannot be changed

    A demo that only its author understands stalls the next release. Structure, names, and a short handover are part of the build.

  4. 04

    It feels slow where people wait

    Performance work starts with the screens and requests people actually hit, not with a generic score.

Our technical approach

The sequence is planning, a thin architecture, implementation, integration, and a build the next developer can read.

  1. 01

    Planning

    Write down the first release: who uses it, what they must be able to finish, and what waits.

  2. 02

    Architecture

    Separate the interface, the API, and the data. Decide authentication and the main entities before feature work spreads.

  3. 03

    Development

    Build the smallest path that proves the product, with review so the codebase stays legible.

  4. 04

    Integration

    Connect the third-party services the product truly needs, and make a failed call visible.

  5. 05

    Testing and handover

    Check the critical paths, including the unhappy ones, and leave notes another engineer can follow.

Service capabilities

Full-stack application structure

A web client and a backend that share one definition of the product. The browser does not become the only place the rules exist.

Authentication and user accounts

Sign-up, sign-in, and session handling matched to the product. Roles are explicit when more than one kind of user exists.

API integration

Payments, email, files, or internal systems, connected where the workflow needs them. Each integration has a defined failure mode.

Data-backed product features

Models and queries for the records the application has to keep. Migrations are part of the change, not an afterthought.

Interface performance

Attention on the views people wait on: payload, rendering, and the requests those views make.

A codebase that can take the next change

Boundaries and names chosen so a later feature does not require archaeology. Handover notes travel with the repository.

Typical deliverables

These are examples of what a proposal can include. Scope decides which ones you receive. None of them is an automatic part of every inquiry.

  • A written slice for the first release
  • The web application agreed in that slice
  • Account and permission behavior, when accounts are in scope
  • Integrations named in the proposal
  • Notes another developer can use to run and change the app

Technologies and tools

Names below come from the working catalog in the site configuration. A project may use some of them, or a different set, once the product is known. Listing a tool is not a certification, a vendor partnership, or a promise that every engagement includes it.

Frontend

  • React
  • Next.js
  • TypeScript

Backend

  • Node.js
  • Python
  • Go

Data

  • PostgreSQL
  • MySQL
  • Redis

Questions founders ask

Is this landing-page design?

No. This service is for web applications: software with accounts, data, and tasks. A simple marketing site is a different, smaller piece of work and is not what this page describes.

Can you work with an existing codebase?

Yes, after a look at the repository and how it is deployed. The recommendation may be to extend it, stabilize a part of it, or replace one boundary. That choice comes after the review, not before.

How is an MVP scoped?

We name the tasks the first release must support and the ones that can wait. The proposal records that cut. This page does not set a price or a calendar.

Who owns the code?

Ownership, repositories, and licensing belong in the contract. The website does not transfer intellectual property by itself.

What does handover include?

How to run the application, where the main boundaries are, and which checks matter before a release. Ongoing support, if any, is a separate agreement.

Tell us what you are building.

Share the product, what already exists, and what the next release has to do. The contact page lets you prepare that inquiry. It does not send it until delivery is configured.