Custom software development

Software built around how your business actually works

Off-the-shelf tools make you change your process to fit them. Custom software fits the process you already have, removes the manual steps around it, and belongs to you.

Quick answer: what is custom software development?

Custom software development is the design and build of software for one organisation's specific needs, rather than buying a general product. It includes internal tools, customer portals, workflow systems, integrations and full platforms.

TechNimbus scopes each build in writing with milestones, builds it in your repositories, and hands it over with documentation so your own team or any other developer can maintain it.

What we build

The kinds of software we build

Internal tools and dashboards

Replace the spreadsheet that runs half the business with something that has permissions, history and a search box.

Customer and partner portals

Self-service portals for orders, bookings, documents and support, connected to the systems behind them.

Workflow and approvals

Multi-step processes with roles, approvals, notifications and an audit trail.

Integrations and APIs

Connect payment gateways, CRMs, ERPs and third-party APIs so data stops being copied by hand.

Platforms with real traffic

Systems built for bursts, the kind our team built for festival campaigns and live sport.

Modernisation

Rebuild a legacy PHP or desktop system piece by piece, without a risky big-bang switch-over.

How we deliver

How a build runs

STEP 01

Discovery

We map the process the software has to support, the people who use it and the systems it must connect to.

STEP 02

Written scope

Features, milestones, timeline and price in writing. Anything not in the scope is a change you approve first.

STEP 03

Build in sprints

Short sprints with a working demo each week, in a repository you own from the first commit.

STEP 04

Test and launch

Automated tests for the critical paths, user acceptance with your team, then a planned launch.

STEP 05

Handover and support

Documentation, a walkthrough for your developers and an optional support arrangement afterwards.

Our standards

What every build includes

  • Your code, your accounts. Repositories, cloud accounts and domains are in your name.
  • Tests where it matters. Automated tests around payments, permissions and anything that would hurt if it broke.
  • Security from the start. Authentication, role-based access, input validation and secrets management are part of the first sprint, not the last.
  • Data protection. We design for India's Digital Personal Data Protection Act 2023 and, for UK and EU clients, GDPR.
  • Documentation. Setup, architecture and deployment notes that another developer can follow without calling us.
  • Observability. Logs, error tracking and basic monitoring so problems show up before customers report them.

FAQ

Common questions

How much does custom software development cost in India?

It depends entirely on scope. Dotsquares estimates a mid-complexity mobile app built by an Indian team at $15,000 to $60,000, against $80,000 to $250,000 in the US or UK, and web platforms vary just as widely. TechNimbus quotes each project in writing after a free discovery call, with the price tied to a defined scope.

Do you work on fixed price or time and materials?

Both. Well-defined builds suit a fixed price per milestone. Work where the requirements will evolve suits a monthly team. We recommend one or the other after discovery and explain why.

Who owns the software?

You do. The code is written in repositories you own, intellectual property transfers to you, and cloud resources sit in your accounts.

Can you take over a project another agency started?

Yes. We start with a short code review to understand the state of the system, tell you honestly what we find, and then agree a plan to stabilise and continue it.

Do you provide support after launch?

Yes. After handover you can choose an ongoing support arrangement, a dedicated developer for continued development, or simply call us when you need something.

Start a conversation

Tell us what you need to build

Send a short brief. We reply within 48 hours with a clear plan, a realistic timeline and an honest view on whether we are the right team for it.