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INVO2

Custom Software Development

Custom Software Development in Sri Lanka

Off-the-shelf tools get you started, but sooner or later your business outgrows them. INVO2 delivers custom software development in Sri Lanka for companies that need systems shaped around their own processes — from internal operations platforms and client portals to integrations that finally make your tools talk to each other. We plan carefully, build in small visible steps and hand over software your team will actually enjoy using.

When spreadsheets and generic tools start holding you back

Most growing businesses run on a patchwork: a spreadsheet for orders, another for stock, a messaging app for approvals and an accounting package that nobody fully trusts. Every hand-off between those tools is a place where data gets retyped, delayed or lost. Staff spend hours copying information instead of serving customers, and managers make decisions on numbers that are already out of date.

Generic SaaS products promise to fix this, but they are built for the average company, not yours. You end up paying per-seat licences for features you never use while the one workflow that matters most still happens by hand. Worse, your processes quietly bend to fit the software, rather than the software fitting the way you win business.

Software designed around your processes — not the other way round

We start by mapping how work really flows through your business: who touches each task, what information they need and where time is wasted. From that map we design a system that removes duplicate entry, automates the repetitive steps and gives every role a clear, focused screen. You see clickable prototypes before a line of production code is written, so there are no surprises on launch day.

Under the hood we use proven, well-supported technology — TypeScript, Node.js, React and PostgreSQL — hosted on secure cloud infrastructure with automated backups. Everything is documented, version-controlled and owned by you. If you ever want to bring development in-house, your team inherits a clean codebase instead of a black box.

Why businesses choose INVO2 for custom software

Custom software succeeds or fails on understanding, not code. Before we estimate anything we sit with the people who will use the system every day — the accounts clerk, the warehouse supervisor, the sales team on the road — because they know where the real friction is. That is how we avoid building features nobody needs and missing the one that saves hours every week.

We also design for the long term. Clean architecture, automated tests and clear documentation mean your system can grow with new branches, new products and new regulations without a painful rewrite. And because our team also builds websites and runs marketing, your internal tools can connect naturally to your online channels.

Ideal for

  • Growing SMEs replacing spreadsheets
  • Companies with unique operational workflows
  • Businesses integrating several disconnected tools
  • Overseas firms seeking cost-effective senior engineering

What’s included

Our custom software development service

  • Discovery & process mapping

    Workshops with your team to document current workflows, pain points and the outcomes the software must deliver.

  • UX design & prototyping

    Wireframes and interactive prototypes tested with real users before development begins, so the finished tool feels obvious.

  • Full-stack development

    Secure back-end APIs, databases and responsive front-ends built in two-week sprints with a demo at the end of each one.

  • Integrations

    Connections to accounting packages, payment gateways, SMS providers, CRMs and any tool with an API, so data flows automatically.

  • Role-based security

    User permissions, audit logs, encrypted data and secure authentication designed in from day one — not bolted on later.

  • Training & handover

    Staff training sessions, written guides and full source-code handover, plus an optional support plan after launch.

Process

How we deliver it

  1. 01

    Discover

    We interview stakeholders, review your current tools and agree a prioritised feature list with clear success measures.

  2. 02

    Design

    We produce the data model, system architecture and clickable prototypes, then refine them with your feedback.

  3. 03

    Build & test

    Development runs in short sprints with automated tests, code review and a working demo you can try every fortnight.

  4. 04

    Launch & support

    We migrate your data, train your team, go live in a controlled rollout and stay on hand to fine-tune.

What you get

  • Requirements specification and process maps
  • Clickable prototype and UI design files
  • Production-ready web application with admin panel
  • Automated test suite and deployment pipeline
  • Technical documentation and user guides
  • Full source code in your own repository

Tools & technology

  • TypeScript
  • Node.js
  • React
  • Next.js
  • PostgreSQL
  • Prisma
  • Docker
  • AWS
  • Vercel
  • GitHub Actions

Custom Software Development pricing

Starting from

LKR 750,000

Compare all prices

Most custom systems are delivered in phases so you see value early. After discovery we give you a fixed quote for phase one, with later phases estimated separately. International clients can be quoted in GBP, AUD or AED.

  • Discovery workshop
  • Prototype & design
  • Phase-one build
  • 30 days post-launch support
Get your fixed quote

FAQ

Custom Software Development FAQs

Can’t find your answer? Ask us directly — we reply within 24 hours.

How long does custom software development take?

A focused first release usually takes 8 to 16 weeks, depending on the number of user roles, integrations and data migration involved. We deliver in phases, so your team can start using the most valuable features early while we continue building the rest.

Will I own the source code?

Yes. Once the project is paid for, you own the code, the designs and the documentation outright. Everything lives in a repository under your account, so you are never locked in to INVO2 or to any single developer.

Can you integrate with the software we already use?

Almost always. We regularly connect to accounting tools, payment gateways, courier services, SMS gateways and CRMs. If a product has an API or even a reliable export, we can usually automate the connection and remove manual data entry.

Is custom software more expensive than an off-the-shelf tool?

The upfront cost is higher, but there are no per-user licence fees and no paying for features you never use. For many businesses the time saved on manual work pays back the investment within the first one to two years.

How do you keep our data secure?

We follow OWASP secure-coding practices, encrypt data in transit and at rest, use role-based permissions and keep audit logs of sensitive actions. Hosting includes automated backups, monitoring and regular dependency updates.

Do you work with clients outside Sri Lanka?

Yes. We work with clients in the United Kingdom, Australia and the UAE, with scheduled calls that overlap your working day. Our Sri Lankan base lets us offer senior-level engineering at a very competitive cost.

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Ready to talk about custom software development?

Tell us where you want your business to be in twelve months. We will show you the fastest, most cost-effective way to get there — free, with no obligation.