Web applications · Full stack

Custom web application development, built to last

SaaS products, customer portals, internal tools and dashboards — designed, engineered and run by one senior team. We own the whole stack, from the interface to the database and the pipeline that deploys it.

Software that replaces spreadsheets, not adds to them

Most custom web applications start because an off-the-shelf tool almost fits — and the gap is filled with spreadsheets, manual re-keying and WhatsApp groups. The goal of a good build is to remove that work, not to add another login.

We start from the workflow: who does what, which data they need, and what decisions it feeds. Then we design the smallest system that removes the manual steps, and grow it from there in short, visible releases.

When we take over an existing application, we begin with an audit of architecture, test coverage and security, and improve it incrementally. A full rewrite is a last resort, not our opening bid.

Why teams choose Amigo Smart Tech

Senior engineers in Hyderabad, working with clients in India and abroad.

  • One accountable teamDesign, apps, backend and hosting under one roof — no vendor finger-pointing.
  • Fixed written proposalScope, timeline and cost agreed in writing after a free scoping call.
  • You own everythingSource code, designs, cloud and store accounts stay in your name.
  • Support after launchMonitoring, fixes and improvements on a simple monthly plan.

What we build

Typical projects we deliver end to end.

SaaS products

Multi-tenant platforms with subscriptions, billing, onboarding and admin tooling.

Customer & partner portals

Self-service portals for orders, bookings, documents, tickets and payments.

Internal tools & workflows

Approval flows, operations dashboards and back-office systems that replace spreadsheets.

Marketplaces & booking platforms

Listings, search, scheduling, payments and commission logic.

API & integration work

Connecting payment gateways, CRMs, ERPs, SMS/WhatsApp and third-party APIs.

Legacy modernisation

Moving old PHP, .NET or desktop systems to a modern, maintainable web stack — step by step.

How we work

From first call to launch

Workflow discovery

We map the users, data and decisions involved, and agree what version one must do.

Architecture & design

Technical design, data model and UI prototypes, signed off before build.

Iterative delivery

Fortnightly releases to a staging site you can use, with automated tests and code review.

Launch & operate

Production deployment, monitoring, backups and an ongoing improvement backlog.

Stack

Technologies we use

  • React
  • Next.js
  • Angular
  • Vue
  • TypeScript
  • Node.js
  • Laravel
  • PHP
  • .NET
  • Python
  • Django
  • PostgreSQL
  • MySQL
  • Redis
  • AWS
  • Docker
Questions

Web application development — FAQs

Which technology stack will you use?

It depends on your team and requirements. For most new builds we use React or Next.js with Node.js or Laravel and PostgreSQL. If you already have a .NET or Java team, we build on what they can maintain.

Do you offer fixed-price projects?

Yes. After a short discovery phase we issue a fixed proposal covering scope, timeline and cost. For evolving roadmaps we offer a dedicated monthly team instead.

Can you take over an application another vendor built?

Yes, this is a large part of our work. We start with a code and infrastructure audit, stabilise what is there, and then improve it incrementally.

Will the application be secure?

Security is part of the delivery process: role-based access control, encrypted data, dependency scanning and code review against the OWASP Top 10 on every release.

Where will the application be hosted?

On your own AWS, Azure, Google Cloud or VPS account, so you keep control. We set up deployment, monitoring and backups.

Related services

ERP software development

Custom ERP and CRM development, ERP modules, integrations and cloud migration for manufacturers, distributors and service businesses. Hyderabad-based team, 18+ years.

Learn more

DevOps & cloud services

DevOps consulting, CI/CD, AWS and Azure cloud migration, Kubernetes, monitoring and cloud cost optimisation, plus 24×7 managed services from a Hyderabad team.

Learn more

AI chatbot development

Custom AI chatbots and RAG knowledge assistants grounded on your documents, website and systems — for websites, WhatsApp and internal teams. Built and evaluated in India.

Learn more
Insights

Further reading

Guides

How to Choose a Software Development Company in India: 12 Questions to Ask

A practical checklist for hiring a software development company in India — the questions that reveal real experience, hidden costs, code ownership and support quality.

Read the article

Have a project in mind?

Tell us the outcome you need. We’ll tell you honestly whether we’re the right team, and what it would take — usually within one business day.

  • Free scoping call
  • Fixed written proposal
  • NDA on request