Custom software development

Custom Software Development Services for Web, Mobile & Cloud.

QalbIT designs, builds and supports custom software that fits your business instead of forcing you to work around generic tools. From replacing spreadsheets to modernising legacy systems, we help you plan realistic scope, understand custom software development costs and launch stable products your team can rely on.

Typically responding within 24–48 hours. Share your current product stage, tech stack and timelines.

Custom software overview

Custom software development services for modern, growing businesses

We help SMEs, mid-market companies and product teams replace spreadsheets and legacy tools with custom software that matches how they actually work. The goal is simple: better control over processes, cleaner data and software that can grow with your business.

When custom software with QalbIT makes sense

  • Off-the-shelf tools or SaaS products do not fit your workflows or industry specifics.
  • You rely heavily on spreadsheets, email and manual steps that slow down operations.
  • Existing custom software is outdated, hard to maintain or cannot scale further.
  • You want to centralise data and workflows across departments and systems.
  • You prefer a partner who can own discovery, development and long-term support – not just a one-off build.

Outcomes we typically target for custom software projects

  • Clear, streamlined workflows that reduce manual effort and mistakes.
  • A single source of truth for data instead of scattered spreadsheets and tools.
  • Software that can be extended over time as your business and requirements evolve.
  • Predictable release cadence so new features and fixes ship regularly.
  • Well-documented systems that can be understood by your internal team over the long term.

For most custom software projects, we recommend a short discovery phase first. This lets us clarify requirements, outline architecture, estimate custom software development costs and define a realistic first release.

What we build

Custom software development capabilities across web, mobile and cloud

From internal tools and customer portals to full platforms, we design and build custom software that connects your data, teams and customers.

Business applications & internal tools

Applications

Business applications & internal tools

Line-of-business applications tailored to your processes – for operations, finance, logistics, HR and other internal teams.

Customer portals & self-service dashboards

Portals

Customer portals & self-service dashboards

Secure web portals where customers, partners and vendors can manage accounts, orders, requests and data without manual back-and-forth.

System integrations & workflow automation

Integrations

System integrations & workflow automation

APIs and integrations that connect CRMs, ERPs, accounting tools and third-party services to remove manual data entry and reduce errors.

Reporting, analytics & dashboards

Analytics

Reporting, analytics & dashboards

Custom reporting, KPI dashboards and exports so leaders and teams can see what is happening in real time – not once a month.

Legacy modernisation & re-platforming

Modernisation

Legacy modernisation & re-platforming

Rebuild outdated desktop or on-premise systems into modern web, mobile or cloud-native solutions while keeping data and users safe.

Support, maintenance & enhancements

Support

Support, maintenance & enhancements

Ongoing maintenance, small improvements and new modules so your custom software stays healthy and aligned with your business.

Want to see how these capabilities map to your product? Share a quick overview and we will respond with a practical next step.

Discuss your custom software scope

How custom software projects work

A practical custom software development process from idea to production

We keep the process structured but lightweight, so you can move from idea to working software without surprises on cost, timeline or quality.

  1. 01

    Discovery & requirements mapping

    1–2 weeks

    Discovery & requirements mapping

    Understand your current workflows, pain points, users and success metrics. Identify what must be in v1 and what can wait.

    Key outcome: Documented requirements, user journeys and an initial view of scope and custom software development costs.

  2. 02

    Solution design & architecture

    1–3 weeks

    Solution design & architecture

    Design information architecture, data models, integrations and high-level UX. Decide tech stack and deployment approach.

    Key outcome: Architecture and implementation plan that balance flexibility, budget and timelines.

  3. 03

    Incremental development & QA

    4–12+ weeks (scope-dependent)

    Incremental development & QA

    Build the system in small, reviewable increments with regular demos, feedback loops and automated plus manual testing.

    Key outcome: Working software with prioritised features, tested and ready for user acceptance.

  4. 04

    User acceptance, training & go-live

    2–4 weeks

    User acceptance, training & go-live

    Support UAT, refine based on feedback, prepare data migration, documentation and training for your team.

    Key outcome: Production go-live with trained users and a clear cut-over or phased rollout plan.

  5. 05

    Post-launch support & roadmap

    Ongoing, month-to-month

    Post-launch support & roadmap

    Monitor behaviour in production, fix issues quickly and continue evolving the product via a structured roadmap.

    Key outcome: Stable, evolving custom software with predictable improvements over time.

Want to see how this process applies to your current stage? Share a short brief and we will respond with a tailored next step.

Walk me through this process for my project

Where custom software fits best

Custom software use cases we most often deliver

Most of our custom software work focuses on replacing manual processes, consolidating data and giving teams a system they can actually rely on day to day.

Line-of-business applications & internal tools

For Operations, finance, HR and logistics teams

Operations

Custom applications that run critical processes such as order management, project tracking, inventory, scheduling or approvals.

Customer and partner portals

For B2B and B2C companies with recurring interactions

Portals

Self-service portals where customers and partners can submit requests, track status, update details and access key information.

Modernising legacy or on-premise systems

For Growing companies limited by outdated tools

Modernisation

Rebuilding old desktop, access-database or on-premise systems into secure, browser-based software without losing functionality or data.

MVPs and prototypes for new products

For Founders, innovation and product teams

MVP

Launching the smallest viable version of a new product so you can test with real users before committing to a full build.

Not sure if your idea or system belongs here? Send us a short description and we will tell you honestly whether we are the right team for it.

Ask if your idea fits these use cases

Tech stack & platforms

Tech stack we typically use for custom software development

We pick technologies that match your use case, internal skills and long-term plans. These are the stacks we rely on most often for custom software builds.

Backend & APIs

Core application logic, integrations and security.

  • Laravel 10/11/12 (PHP 8.x) for modular and maintainable backends.
  • NestJS (TypeScript, Node.js 20+) for API-first services and microservices.
  • RESTful APIs, webhooks and background workers for integrations and automation.

Frontend & user experience

Interfaces that make it easy for your team and customers to get work done.

  • Next.js (React, App Router) for responsive web apps, dashboards and portals.
  • Blade + Tailwind CSS for marketing sites and simpler interfaces.
  • Flutter or React Native for cross-platform mobile experiences when required.

Data, cloud & infrastructure

Secure, scalable foundations for your custom software.

  • MySQL and PostgreSQL with sensible indexing, migrations and backups.
  • Redis for caching, queues and rate limiting.
  • AWS, DigitalOcean, Azure or GCP with CI/CD pipelines for reliable deployments.

Quality, security & delivery

Practices that keep your system reliable over years, not just at launch.

  • Automated tests, code reviews and staging environments for safer releases.
  • Role-based access control, audit logs and secure coding practices.
  • Monitoring, logging and incident response tuned to your business needs.

Already have an existing codebase or preferred stack? We can review what you have and work with it where it makes sense, instead of forcing a complete rewrite.

FAQs · Custom software & teams

Frequently asked questions about custom software development with QalbIT

These are the questions founders and operations teams usually ask when they explore custom software development, costs and timelines with us.

  • ✓ Covers custom software development, SaaS platforms, mobile apps and integrations.
  • ✓ Answers about pricing, engagement models, NDAs, IP ownership and quality assurance.
  • ✓ Written for founders, CTOs and product teams hiring a remote development partner.

Have a question that is not listed here?

Share your roadmap or idea and we’ll help you pick the right engagement model, tech stack and starting point.

Contact our experts

What is custom software development and when do I need it?

Custom software development means building a system specifically for your business, processes and users, instead of adapting your work to fit a generic tool. It is usually the right choice when off-the-shelf software cannot support your workflows, when you rely heavily on spreadsheets and manual steps, or when you want a long-term asset that you fully control.

How much does custom software development cost?

How do you estimate custom software development costs for my project?

How long does it take to build custom software?

Do you only work with clients in India, or also in places like New Jersey and California?

Which technologies do you use for custom software development?

Can you take over or extend existing custom software built by another team?

Who owns the source code and IP for the custom software?

Ready to talk custom software?

Let’s plan your next custom software release or MVP.

Share your current challenges, existing tools and goals. We will review your requirements, outline options, estimate custom software development costs and propose a practical roadmap that matches your budget and timelines.

Typically we respond within 24–48 hours with clarifying questions and next steps.