Custom software development

Custom web and mobile software, built around your business.

Customer portals, internal tools, marketplaces, SaaS products and mobile apps, designed, built and maintained by our in-house team, or by our engineers working inside yours.

  • Web, iOS & Android
  • New builds and rebuilds of old systems
  • Support after launch
Why clients call us

Problems we solve

Your business runs on spreadsheets and tools that don't talk to each other.

One system built around your workflow, connected to the tools you keep.

An old system is slow, insecure or impossible to change.

We rebuild it in stages on a modern stack, without stopping the business.

You have a product idea but no technical team.

We handle design, development and launch, and can hand over to your own team later.

What we deliver

Custom Software Development: what's included

Web applications

Portals, dashboards, marketplaces and SaaS products that are fast and secure.

Mobile apps

iOS, Android and cross-platform apps with offline support and push notifications.

Modernisation

Moving legacy desktop or monolithic systems to the cloud, step by step.

UX & UI design

Research, wireframes and designs your users understand without training.

APIs & integrations

Payments, maps, accounting, ERP, CRM and any third-party service.

QA & testing

Automated and manual testing so releases don't break what already works.

Plan your team

See what your team would look like, and what it costs.

Pick a few options for an instant estimate. We'll confirm the exact quote on a 30-minute call.

How do you want to work?
What do you need?
Team size
Your team
FEFull-stack engineer
FEFull-stack engineer
QEQA engineer
Estimated monthly cost
$8,200 – $10,500 / month

Indicative only. Includes engineers, management and tooling. No recruiting fees.

Get an exact quote
Two ways to work with us

Hand us the whole project, or add our engineers to your team.

Project delivery

Give us the problem. Our in-house team in Hyderabad handles design, development, testing and launch, and we stay accountable for the result.

Best for: New products, rebuilds of old systems, Dynamics 365 rollouts, and fixed-scope work.
  • A project manager is your single point of contact
  • Fixed price or milestone billing
  • Weekly demos so you see progress early
  • Support and maintenance after launch
Discuss a project
Your briefKexlin teamPMDevDevQAShipped product

Technologies we use

  • React
  • Next.js
  • Node.js
  • .NET
  • Python
  • Flutter
  • React Native
  • Swift
  • Kotlin
  • PostgreSQL
Our process

From first call to working software.

The same steps whether we're building a whole product for you or adding engineers to your team.

Start with a call
  1. 1
    30 minutes

    Discovery call

    We talk through what you're building, your current setup and where you need help. No sales script.

  2. 2
    Within 48 hours

    Proposal & profiles

    You get a written plan or the CVs of engineers who fit, with a clear estimate of cost and timeline.

  3. 3
    2-week sprints

    Design & build

    Working software every two weeks, with demos so you see progress and can change direction early.

  4. 4
    Ongoing

    Launch & support

    We go live together, then maintain, monitor and improve. Scale the team up or down with 30 days' notice.

FAQ

Custom software: common questions

Still have a question? Ask us directly

How much does custom software cost?

It depends on scope. Use the planner on this page for a monthly team estimate, or book a call for a fixed quote on a defined project.

Who owns the code?

You do. All code, designs and documentation are assigned to your company.

Can you work with our existing developers?

Yes. We can deliver alongside them or add engineers directly to your team.

Do you provide support after launch?

Yes. We offer monthly support and maintenance covering fixes, updates, monitoring and small improvements.

Tell us what you're building.

A 30-minute call with a senior engineer, not a salesperson. You'll leave with a clear view of scope, team and cost, whether or not we end up working together.