Web application development

Portals and dashboards, not just pages.

LN Nexus builds web applications — dashboards, client portals and internal tools — planned around a real data model, user accounts and workflow, not a website template with a login bolted on.

Reviewed by the LN Nexus team ·

Who this is for

  • Businesses that need an internal tool, dashboard or client portal, not another marketing website.
  • Companies replacing a spreadsheet-and-email process with something their team can log into and use.
  • Founders building a web-based product that needs accounts, data and logic behind a login.

Why this matters

A website and a web application solve different problems even when they look similar in a browser — a website mainly presents content to anyone who visits, while a web application sits behind a login, stores each user's own data, and runs logic specific to what that user is allowed to see and do. That difference changes the build from day one: a web application needs a proper data model, authentication and permissions planned before a single screen is designed, because retrofitting user accounts and access control onto a system built like a simple website is where most expensive rebuilds come from. LN Nexus plans the data model and user roles first, builds the interface around the actual workflow a team or customer will repeat daily rather than a generic dashboard template, and treats authentication and data security as a build requirement from the first sprint, not a later add-on.

What you get

  • User accounts, authentication and role-based access
  • Custom dashboard or portal interface
  • Database and backend logic for the core workflow

Tools & expertise

Next.jsReactTypeScriptPostgreSQLauthentication (e.g. NextAuth)

The problem

  • A dashboard or portal built like a simple website struggles once real user accounts, permissions and data are added later.
  • Teams keep running critical processes through spreadsheets and email because no tool exists that matches how they actually work.
  • Retrofitting authentication and access control onto an existing system is expensive compared to planning it from the start.

How LN Nexus solves it

  • Data model planned first

    User accounts, permissions and data structure are designed before any screen, not after.

  • Built around the real workflow

    The interface matches how a team or customer actually works, not a generic dashboard template.

  • Security from the first sprint

    Authentication and data access are treated as a build requirement, not a later fix.

How it works

  1. 01

    Discovery & data model

    Map the users, roles and data the application needs to handle.

  2. 02

    UI design

    Design the interface around the actual workflow, not a generic template.

  3. 03

    Build

    Backend logic, database and interface built together.

  4. 04

    Test & launch

    Testing against real workflows, followed by launch and handover.

Frequently asked questions

What's the difference between this and website development?
A website mainly presents content to any visitor. A web application sits behind a login, stores each user's own data and runs logic specific to their role — a fundamentally different build.
Can this replace a spreadsheet-based process my team currently uses?
Yes — that's a common starting point. The workflow is mapped during discovery and built into a proper tool with accounts and permissions.
Do you handle the backend and database, not just the interface?
Yes — the database, backend logic and user interface are planned and built together as one system.

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