Service · Web applications

Custom web application development

Customer portals, internal tools, dashboards, marketplaces and workflow apps, built with React and Next.js on solid back ends and APIs, and shipped in two-week increments you can use as they are built.

Front end
React, Next.jsFast and search-friendly
Back end
Java, Python, SupabasePostgreSQL underneath
APIs
REST & GraphQLVersioned and documented
Delivery
Two-week incrementsUse it as it is built
Ownership
Your codeHanded over with docs

01 — What we build

Web applications for real operations

01

Customer & dealer portals

Orders, invoices, documents and status in one login, so customers stop phoning for updates.

02

Internal tools

Spreadsheet workflows replaced with proper forms, approvals, roles and audit trails.

03

Dashboards & analytics

Live operational and financial dashboards pulled from the systems you already run.

04

Marketplaces & directories

Multi-sided platforms with listings, search, verification and leads, like Jaipur Business, our B2B directory.

05

Automation platforms

Products that run workflows for users, like HypeZy, our Instagram automation platform.

06

Fintech & Web3 front ends

DeFi interfaces, rate-comparison products and dashboards on top of financial microservices.

07

APIs & integrations

REST and GraphQL APIs with versioning and documentation your other vendors can integrate against.

08

Progressive web apps

Installable, offline-capable apps for field and warehouse teams, without app-store overhead.

02 — Standards

How we build web apps

  • Responsive and accessible: designed for the phones used on shop floors and in the field, and built to WCAG guidelines.
  • Fast: server rendering where it helps, small bundles, and Core Web Vitals checked before launch.
  • Secure: role-based access, input validation, audit logs and regular dependency updates as standard.
  • Observable: error tracking and uptime monitoring from day one, so problems are seen before users report them.
  • Documented: API documentation and a handover guide, so another team could pick the code up.

03 — Stack

Technology we use, and why

LayerWhat we useWhy
Front endReact, Next.jsFast, search-friendly, and a huge pool of developers who can maintain it later
Back endJava, PythonMature, well-typed options for business logic, data processing and AI
DataPostgreSQL, SupabaseReliable relational data with real-time and authentication options
APIsREST, GraphQLClean contracts for partners, mobile clients and integrations
AILangChain, vector databasesFor search, assistants and document processing inside the app
HostingYour cloud account or on-premiseYou own the infrastructure and the bill

04 — Engagement

Two ways to work with us

Fixed scope or embedded, whichever gets you live faster.

Fixed scope

A defined product, a fixed quote

Milestones you sign off, with working software every two weeks. Best when the requirements are clear.

Embedded

Our engineers in your team

We join your stand-ups, tools and sprint cadence. Best for products that are still evolving.

05 — Process

Short loops, working software early

01

Discover

We sit with your team, map the real process (including the workarounds) and find where the money leaks.

02

Design

Screens, data model and reports are agreed before a line of production code is written.

03

Build

Two-week increments. You see and use the software as it is built, not at the end.

04

Deploy

Data migration, user training and a parallel run until you trust it.

05

Support

We stay on: fixes, new modules and the changes your business grows into.

06 — Work

Selected web work

Fintech

Torque Finance

A DeFi platform integrating several protocols, including GMX and Stargate, under one vault interface.

Finance platform

Annuity Rates HQ

A rates-comparison platform serving real-time annuity data and analytics.

Automation platform

HypeZy

Instagram automation built with Next.js and React for streamlined social media management.

hypezy.in

Web application

Jaipur Business

A B2B networking platform and verified directory connecting local businesses.

jaipurbiz.in

FAQ

Web application development: common questions

What is the difference between a website and a web application?

A website mainly presents information. A web application lets users do work: log in, enter and change data, run workflows, see their own records and transact. Portals, dashboards, marketplaces and internal tools are web applications, and they need a back end, a database, permissions and security that a brochure site does not.

How much does a custom web application cost?

It depends on the number of user roles and screens, the integrations with other systems, and how much data and business logic sits behind it. A focused internal tool or portal is far smaller than a multi-sided marketplace. We quote a fixed scope after a discovery call, or work embedded on a monthly basis for evolving products.

How long does it take to build a web app?

You see working software within the first increments, because we deliver every two weeks. A focused portal or internal tool reaches production in weeks; larger platforms take months, released in stages so users get value early.

Who owns the code?

You do. Ownership is agreed in writing before work starts, and we hand over the source code, database and documentation. We are happy to sign an NDA before you share details.

Which tech stack will you use?

Usually React and Next.js on the front end, with Java or Python back ends and PostgreSQL or Supabase for data, because they are mature, fast and easy to hire for later. If you already have a stack, we work in it.

Can you take over an existing web application?

Yes. We start with a code and architecture review, fix what is risky first, and then continue development in the same two-week rhythm.

Do you build mobile apps?

We build responsive web apps and installable progressive web apps, which cover most business use cases on phones, including offline use, without app-store overhead.

What happens after launch?

We stay on. Fixes, monitoring, dependency updates and new features continue under a support arrangement that suits how fast your product is changing.

Contact

Let's build it.

Tell us about the process you want fixed. We reply within one working day.

Opens your mail app with the message ready to send.