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Custom Software

Custom Software & Web Application Development

Some problems don't fit inside a SaaS product or a low-code app. When yours is one of them, we build the software in TypeScript - code you own, connected to the systems you already run, Zoho included.

Overview

Web apps, portals and internal tools, built when nothing off the shelf fits.

Off-the-shelf software is the right answer more often than agencies admit, and low-code platforms like Zoho Creator cover a lot of ground beyond that. But some systems genuinely need to be built: a customer-facing product you will be judged on, business rules no product models well, data volumes that strain a low-code platform, or a user count where per-seat licensing stops making sense.

We build those in TypeScript from end to end - Next.js and React on the front end, NestJS and Node.js on the back, PostgreSQL by default, with MySQL or MongoDB when the shape of your data calls for it, and Prisma in between. The stack is mainstream on purpose, so you can hire people who already know it, and we'll tell you honestly when a custom build isn't warranted.

Most of what we build has to talk to something else - and usually that something is Zoho. Because we work on both sides, a custom application can read and write CRM records, push invoices into Books, or sit alongside a Creator app without a fragile bridge in between. That combination is the reason most clients come to us for this.

What's included

  • Web applications, internal tools & dashboards
  • Customer, vendor & partner portals
  • SaaS products & MVPs
  • Next.js & React front ends
  • NestJS & Node.js APIs
  • PostgreSQL, MySQL & MongoDB with Prisma
  • Authentication, roles & permissions
  • Zoho ↔ custom application integration
Custom vs off-the-shelf

Build, buy or configure: how we decide

The honest answer is usually the cheapest option that genuinely fits. We work on all three, so we have no reason to push you toward the most expensive one.

Four questions settle most cases. Is the process common, or specific to you? Will customers use it, or only your staff? How many users will it have in a few years? And is the software itself what you sell?

Buy: off-the-shelf software

Right when your process is common and a product already does it well. You pay a subscription instead of a build, and someone else maintains it. The cost is fitting your process to the product, and paying per user for as long as you use it.

Configure: Zoho or Zoho Creator

Right when a platform you already run can be shaped to the job - CRM layouts and workflows, a Creator app, a few Deluge functions. Fast to build and change, hosted for you, and connected to the rest of the suite without extra work. Many internal form-and-workflow problems end here.

Build: custom software

Right when the software is customer-facing and has to look and behave exactly as you want, when per-user licensing would be prohibitive at your scale, when performance or data volume exceeds what a low-code platform handles comfortably, or when the system is itself the product you sell.

What we build

Custom web applications we build

Most of what we build is business software that sits alongside a Zoho setup or another core system, rather than replacing it. We also ship software of our own - a Zoho CRM extension and WordPress plugins - so we know what keeping a product running after launch involves.

Customer and partner portals

Branded web applications where customers place orders, track jobs or manage accounts, often on top of Zoho data - for when Zoho's own portal options are not flexible enough in design, data or scale.

Internal tools and dashboards

Operations screens, scheduling boards, approval queues and review tools built for one team's exact workflow, often pulling from several systems at once. They are often the easiest custom software to justify: the users are your own staff, and the time saved is easy to measure.

SaaS products and MVPs

First versions of software products, scoped to what proves the idea and built on mainstream tools, so the codebase can pass to an in-house team as the product grows.

APIs and integration services

Back-end services that give your systems a clean API, or sit between Zoho and other platforms, handling volume, transformation and orchestration too heavy for scripts inside Zoho.

The stack

TypeScript end to end

Every layer is written in TypeScript: the screens, the API, the background jobs and the database access. The shape of a record is defined once and checked everywhere it is used, so a renamed field breaks the build instead of a customer's page.

The tools are deliberately mainstream, so the people you hire later already know them.

Next.js and React

Front ends that render on the server where search engines and first loads matter, and behave like an app where people work all day - customer portals, dashboards, product interfaces and fast marketing sites. This website is one.

NestJS and Node.js

APIs, background jobs, webhooks and integrations, with the structure NestJS brings - modules, dependency injection, validation at every boundary - so a growing back end stays easy to find your way around.

PostgreSQL and Prisma

PostgreSQL by default, for its transactions, constraints and reliability, with Prisma for typed queries and migrations kept in version control. MySQL or MongoDB when the data or an existing system calls for it.

SaaS foundations

Accounts, teams, roles, billing and audit trails - the parts every software product needs before it can take its first paying customer.

With Zoho

Custom software that works with Zoho

Because we also build inside Zoho, a custom application doesn't have to treat it as a black box. It can read and write CRM records, raise invoices in Books, open tickets in Desk or exchange data with a Creator app, through Zoho's REST APIs, with OAuth handled on the server and only the scopes the application needs.

The constraint to design around is Zoho's API limits, which vary by app and edition. We check your allowance first, then build to stay inside it: caching what is read often, reacting to webhooks instead of polling, and using bulk endpoints for large jobs.

Portals on Zoho data

Customers and partners sign in to your portal and see their CRM, Books, Desk and WorkDrive records, without anyone outside your company getting a Zoho login.

Processing too heavy for Deluge

Imports, calculations and document generation beyond what a Deluge function can do within its execution limits, run as a service that writes the results back to Zoho.

Zoho alongside your own product

A SaaS product or internal system that keeps Zoho CRM as the sales and support record, with customers, subscriptions or usage synced between the two.

How we build it

How a custom software project runs

Custom software is a long commitment, so the decisions that make it cheap to own are made at the start. We agree scope as a written description of what each kind of user can do, not a feature list, and settle the data model before anyone designs a screen.

Then we build in short cycles and show working software every week, so direction can change while change is still cheap. The first release is deliberately small - the version that proves the idea or removes the worst of the manual work - and what follows is decided by how people actually use it. The parts that would hurt to break get automated tests, and releases are repeatable rather than done by hand.

Ownership

What you own at the end

Everything - and it is set up that way from the first day, rather than transferred at the end.

The code

In a repository in your own account from the first commit, with its full history, so the reasoning behind each change stays with it.

The infrastructure

Hosting, databases, domains and backups in accounts you own and pay for directly, on a platform chosen to suit the application and your budget.

The credentials

API keys, OAuth clients - including the Zoho connection - and third-party accounts, all registered to you. Removing our access is a settings change, not a negotiation.

The documentation

How to run, deploy and change the system, and why it was designed the way it was - written for the next developer, not for us.

Benefits

What you get out of it

Outcomes that matter to your business - not just features.

Shaped to your process

No working around a product's assumptions about how you operate.

No per-seat ceiling

Adding users doesn't add a license fee for each of them, every year.

Connects to your stack

Built to integrate with Zoho, accounting, payments and the rest.

Yours to keep

You own the code, the hosting and the documentation - no lock-in by design.

Our process

How we deliver this service

1

Scope the system

What it replaces, who uses it daily, and what it must do on day one versus what can wait.

2

Model the data

The schema is agreed before the interface, because it is the decision that is most expensive to change later.

3

Build in slices

One working end-to-end feature at a time, so you're using real software early instead of reviewing mockups.

4

Integrate & migrate

Connections to Zoho and any other systems, plus moving existing data across with validation.

5

Deploy & hand over

Production deployment with monitoring, written documentation, and a walkthrough for whoever maintains it.

FAQ

Custom Software - FAQs

The questions we are asked most about Custom Software.

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