Skip to content
PRS India

Portals · Dashboards · Workflow systems

Web Application Development

A web application does work. It does not just show content. It keeps data, follows rules and moves money. Our web application development is built on a planned data model, steps that cannot stop half done, permissions checked on the server, and speed on the phone your users really hold.

Last updated

  • A data model planned up front, not piled up over time
  • Transactions and many users at once handled, so data cannot stop half done
  • Permissions checked on the server, never got around from the UI
  • Typed API contracts so the frontend cannot quietly go out of step
What this is

A web application does work. Build it like software.

A web application is not a website. A website presents content; a web application does work — it holds state, enforces rules, runs transactions, and gives different people different powers over the same data. A portal, a dashboard, a booking engine, an internal operations tool, a marketplace, a workflow system: these succeed or fail on how they are built, not on their homepage. The interface is the part everyone sees. The data model, the permission system and the way steps are grouped decide whether you are still happy with it in year three.

We do web application development for teams whose product is the application. Users log in, things happen, money or risk moves, and the software is the business itself, not a brochure in front of it. That means clear, typed links between the frontend and the API, a data model that is planned, not piled up over time, steps that cannot leave the system half done, and permissions checked on the server where nobody can get around them. It also means it is fast on the mid-range Android phone your users really hold. A web application that stalls on a real connection is one that people leave.

If what you need is a five-page content site, we will tell you honestly. We will point you to the simpler, cheaper answer and not sell you an application you do not need.

Sound familiar

The problems people bring us.

Not ideas. These are the exact sentences that reach our inbox about applications that already exist.

  • The data model was never designed

    Two tables both called users, status stored as free text with eleven spellings, reports that are guesswork. The schema grew by accident, not by design, and now every feature fights it.

  • Orders end up charged but not recorded

    A short network break stops a request halfway and the system is left half done. Nobody put the steps in one transaction, so support fixes the numbers by hand every morning.

  • Permissions can be bypassed

    Permissions were checked in the UI and forgotten on the server. Send the right request and a manager can read every other manager's data. The audit result was bad.

  • It takes nine seconds on a phone

    Three megabytes of JavaScript, a homepage running a hundred and forty queries, images sent at 4000px. Visitors leaving is a build problem, not a marketing one.

  • Deploys happen at midnight and everyone holds their breath

    Files dragged over FTP, no test copy, no way to go back, and the last person who understood the server left in 2023 with the SSH key.

  • Nothing talks to anything else

    The application, the CRM and the accounting system each hold a different version of the customer. Someone matches them by hand in a spreadsheet every Friday.

The hard part

State and rules are where applications actually break.

What separates a web application from a website is that it keeps data and follows rules, and both are easy to get quietly, dangerously wrong. Two customers paying for the same seat. An order that is charged but never recorded because a short network break stopped the request halfway. A "manager" role that can, through one unguarded endpoint, read every other manager\'s data. None of these show in a design file, and all of them come from how the system is built.

We plan the data model first, with real entities and real rules, so the database itself refuses to hold nonsense. Steps that must all succeed or all fail run inside transactions, so a failure undoes the whole thing and does not leave a half-booked order behind. Two people using the same data at once, like the two-people-one-seat problem, is handled with clear locking or reservations, not left to luck. And every permission is checked on the server, so a permission rule cannot be got around by sending a request the UI never planned for. This is the plain, dull engineering that a web application is really made of.

  • A data model with real rules that the database enforces
  • Transactions so a step cannot stop half done
  • Many users at once handled with locking or reservations, not hope
  • Permissions checked on the server, not just hidden in the UI
What good looks like

Numbers we hold ourselves to.

Every build has speed and reliability limits from day one, enforced in continuous integration. These are targets we test on the mid-range phone your users really own, not the best case on a laptop over office fibre.

See how we work
<2
Time to interactive

Throttled 4G, mid-range Android. A screen that misses it is treated as a fault and is not shipped.

95+
Lighthouse performance

Measured on the live site, not on a local test copy, and checked in CI.

<60
Rollback time

Every release can be undone with one command. What matters is how fast you undo a release, not whether it ever fails.

99.9%
Uptime target

App servers that keep no data, a managed database with recovery, and alarms before customers notice.

What you get

Everything a web application needs to survive real users.

Not extras to sell you. This is what a web application needs to hold up when it is live, so it is in every build we do.

A designed data model

Real entities, real rules and database changes that can be undone, so the database refuses data that contradicts itself and a report is a query, not a guess.

A typed API contract

OpenAPI or an Inertia/typed link between frontend and backend. Rename a field and the compiler tells you what broke, before a user does.

Auth & authorisation done properly

Access by role and by rule, checked on the server, safer logins, limits on too many requests, and a record of every important action.

A performance budget in CI

Limits on file size, query count and time-to-interactive are checked on every pull request. If things get worse, the build fails. It does not ship quietly.

Integrations that reconcile

Payments, ERPs, logistics and CRMs connected so a repeat request cannot run twice, and checked on the server. Your systems hold one version of the truth, not five.

Observability from day one

Neat logs, error tracking with source maps, uptime checks and a speed dashboard. You learn of a break from a graph, not from a customer.

How we build

Five phases. No surprises in month three.

Every phase ends in something you can look at, click on, or read, never just a status update.

  1. 01

    Discovery and technical shaping

    1–2 weeks

    We talk to the people who will use it, map the business area, draw the data model, list the connections and say the risks out loud. You leave with a written note on how it will be built, a clear scope, and a cost we will stand behind. If your budget does not fit your plans, you hear it here.

  2. 02

    Interface and design system

    2–3 weeks

    Wireframes for the steps that carry money or risk, then a set of reusable parts: design tokens, states for every button and field, and the empty, loading and error screens nobody remembers. We make a prototype of the two or three screens where the product lives and test them with real users.

  3. 03

    Engineering in two-week increments

    6–14 weeks

    We build thin working slices, not layers. Each sprint delivers a working path from screen to database, put live on a staging URL you can open from your phone. Every change goes through a reviewed pull request, with tests, code checks and the speed limits running in CI. A demo and a list of changes every second Friday.

  4. 04

    Hardening and launch

    1–2 weeks

    Load tests with realistic traffic, a security check against the OWASP top ten, accessibility fixes to WCAG 2.2 AA, and a practice launch on a copy of the live system. We agree a plan to go back before we set a launch date. We go live on a Tuesday morning with dashboards open, never on a Friday evening.

  5. 05

    Hypercare and handover

    30 days, then ongoing

    For the first month we treat your error rate as ours, fix faults at no charge and tune what real traffic shows. Then we hand over runbooks and a log of design decisions and train your team. Or we move to a retainer if you would rather we stayed on call.

The stack

Boring, proven, hireable.

We choose tools that have been popular for ten years and have many developers in India. So you can hire your own team later without a rescue.

Laravel 12
PHP 8.4
Node.js
Livewire
Inertia.js
The difference

Why this costs more than a template shop.

  Template shop PRS India
Who writes your code A junior on four projects at once A senior engineer with a named reviewer
The data model Accumulated as it went Designed before the first feature
Transactions & concurrency Hoped away Engineered against explicitly
Automated tests No Yes
Performance budget enforced in CI No Yes
You own the repo and cloud account Sometimes, after a fight From the first commit
What happens in year three Rewrite Still shipping features
FAQ

The questions you were going to ask on the call.

Still have a question?

A website presents content; a web application does work. It keeps data, follows rules, runs transactions and gives different users different powers over the same data. Examples are a portal, a dashboard, a booking engine, an internal tool, a marketplace and a workflow system. So a web application succeeds or fails on how it is built, not on its homepage. The data model, the permission system and the way steps are grouped decide whether it survives real use. We build for that, starting with the data model and the steps that carry money or risk, not with a page layout.

By what the application actually does. Heavy server logic, complex permissions, back-office tools, payments and reports point to Laravel, usually with Livewire or Inertia, so we do not keep two codebases for no reason. A rich, very interactive frontend, or a public site that must rank in search, points to Next.js and React. Many of our builds use both: a Laravel API with a typed contract, and a React or Next.js frontend that uses it. We decide in week one, based on what you need, and write down why.

By treating many users at once, and transactions, as part of the design, not an afterthought. Steps that must all succeed or all fail run inside database transactions, so a failure undoes the whole thing and does not leave an order charged but not recorded. The classic two-people-one-seat problem is handled with clear locking or a reservation model, not by hoping the timing never clashes. And the data model has real rules, so the database itself refuses data that contradicts itself.

That is the only speed target that matters in India, and we test against it directly: slowed 4G on a mid-range Android device, not a laptop on office fibre. We use HTML made on the server where it counts, a JavaScript size limit checked in CI, images in the right size and format, queries that do not grow into hundreds per request, and a CDN close to your users. If a screen cannot reach our interactive-time target on that setup, it is a fault and does not ship.

Completely, from the first commit. The repository lives in your GitHub or GitLab organisation, the cloud account is in your name and billed to you, and every password is handed over in a vault you control. There is no private framework, no licence fee and no hosting lock-in. Nothing stops another firm from picking up the project tomorrow. We would rather earn a long relationship than trap you in one.

A focused application — one core workflow, an admin, authentication and payments — is typically 10 to 16 weeks from around ₹9,00,000. A multi-role platform with integrations into an ERP, a payment gateway and a logistics partner runs 18 to 28 weeks and starts around ₹22,00,000. We plan in two-week steps and ship something you can see at the end of each, so you never wait months to learn whether it works. Connections to other systems change the cost, and discovery is there to price them.

Send us the version of the problem you think is unbuildable.

A senior engineer reads every enquiry and replies within one business day with scope, risk and a price. You do not need a discovery call to get a straight answer.

Let's talk web application development

Bring us the hard version of the problem.

A senior engineer reads every enquiry. You'll get a real answer — scope, risk and a number — within one business day.