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Services · Custom software, web, mobile, SaaS & AI

Software Development Services for Startups & Growing Businesses.

QalbIT helps you plan, design, build and maintain secure, scalable software across web, mobile, SaaS, APIs, cloud and AI, with senior engineers on every project.

Every engagement starts with a short discovery call: you get scope, approach and a price range before you commit.

  • Custom software & SaaS

    Core focus

  • Fixed scope, retainers, T&M

    Engagements

  • Mid 4-figure to low 5-figure USD

    Typical starting budget

  • Founder-led, senior engineers

    Delivery model

Get your free estimate

Three quick questions: scope, approach and a price range back within 48 hours. No sales call required first.

What do you need built?
When do you want to start?
Where should we send the estimate?

Answer all three questions above, then send.

NDA-friendly · IP yours from day one
Shipping software since 2018. 120+ engagements delivered. 50+ satisfied customers. 100% job success score. Clutch 5.0 · Google 4.9 · Upwork Top Rated

Services at a glance


Software development services at a glance.

From MVPs to long-term platforms, combine our core and specialised services to design, build and grow products that match how your business really works.

The QalbIT studio floor in Ahmedabad: engineers at shared tables, two at a wall of paper diagrams
Eight senior engineers · Ahmedabad · remote-first

Engagement models


Flexible engagement models.

Choose how you want to work with us based on where your product is today. We help you validate, ship and then scale without forcing you into a one-size-fits-all model, and how we price projects follows the model you pick.

  • Best for defined scope

    Fixed-scope projects

    Best when requirements are clear and we can estimate precisely.

    • Clearly defined scope, milestones and deliverables.
    • Predictable budget with upfront estimates.
    • Ideal for MVPs and discrete feature releases.

    Works well with good documentation or a short discovery

  • Most chosen

    Dedicated product squad

    A cross-functional team that behaves like your in-house product team.

    • Stable team for long-term ownership and roadmaps.
    • Capacity planned monthly with clear velocity.
    • Founder involvement on architecture and key decisions.

    When software is core to your business

  • Best for ongoing work

    Time & material / Agile

    Ideal for ongoing iterations, R&D and integrations.

    • Pay for actual engineering and design time used.
    • Flexible backlog and scope, prioritised every sprint.
    • Perfect for experiments and proof-of-concepts.

    When agility matters more than fixed scope

How we deliver


How we deliver your project.

Clear stages, visible progress and honest communication. No black boxes, no vague timelines.

  1. Discover & align

    We understand your goals, users, constraints and existing systems so we solve the right problem.

  2. Plan architecture & UX

    We design flows, choose the stack and outline technical approach, timelines and responsibilities.

  3. Build & iterate

    We ship in small increments, review frequently and keep you involved via demos and async updates.

  4. Test, harden & launch

    We test, fix edge cases, harden security and support you through rollout and handover.

  5. Support & grow

    We monitor, maintain and evolve your product with new features and performance improvements.

Industries & use cases


Industries & use cases we work with.

We bring patterns from multiple domains, but always adapt them to your specific context, constraints and users.

What you get either way


  • Your code, your accounts

    Repository in your account with commit access from week one. No lock-in.

  • Fixed price before we build

    Added scope is quoted in writing first: the number never moves quietly.

  • Senior engineers only

    Founder-led delivery, eight people, no bench and no juniors learning on your budget.

  • NDA before details

    Sign ours or send yours, before any deep discussion of your product or data.

FAQs · custom software & teams


Frequently asked questions about software development with QalbIT

These are some of the questions we usually answer on early calls for custom software, SaaS and product development.

Contact our experts
We typically work on custom web and mobile applications, SaaS products, internal tools, integrations and platform modernisation. If software is core to your business or operations, we are usually a strong fit.
We run a short discovery on scope, constraints and existing systems, then give you a written estimate with a range and a milestone plan. Added scope is quoted in writing before we start it.
Yes. We audit the codebase and architecture first, agree what to stabilise versus rebuild, and work inside your repositories and cloud accounts.
Full-stack JavaScript (React.js, Next.js, Node.js, TypeScript), PHP frameworks for ERP and B2B (Laravel, CodeIgniter), Flutter for mobile, and AWS, Azure or Google Cloud for infrastructure.
Agile and Scrum: sprint demos, written updates daily, weekly calls, and a shared board so progress and velocity are visible. We are in Ahmedabad (IST) with a four-hour overlap on request.

Next step


Tell us what you're building.

Scope, approach and a price range back within 48 hours, no sales call required first.