Custom SoftwareNew Town, Kolkata · Serving all of India

Software Development Company in Kolkata

Flint De Orient is a software development company based in New Town, Kolkata. We build the systems businesses actually run on — customer portals, internal tools, operations dashboards, and the integrations that hold them together. Every project is scoped, priced, and dated before a line of code is written, and the same team that builds it stays on to run it.

What we build

Custom Web Applications

01

Line-of-business web apps shaped around your workflow instead of a template — quoting tools, booking systems, claims portals, approval chains, whatever the work actually is.

Business Portals & Dashboards

02

Customer, vendor, and employee portals with role-based access, plus reporting dashboards that pull live numbers from every system you own into one screen.

API & System Integration

03

Tally, Zoho, Salesforce, payment gateways, GST filing, WhatsApp Business, shipping partners — we make the software you already pay for talk to everything else.

Legacy Modernisation

04

Aging VB, PHP, or desktop systems moved to a modern web stack in stages, with the old system live until the new one is proven. No big-bang cutover.

Internal Tools & Admin Systems

05

The unglamorous software that decides whether a company scales: inventory counters, dispatch boards, commission calculators, audit trails, bulk data tools.

Support & Maintenance Retainers

06

Monthly retainers covering bug fixes, security patches, uptime monitoring, backups, and a named engineer who already knows your codebase.

Why businesses in Kolkata work with us

Most software projects fail on communication, not code. We are a Kolkata-based team you can meet in person at PS Abacus, New Town — and we work the way a serious vendor should: one point of contact, a written scope, a fixed price against that scope, and a working build you can click through every two weeks.

  • Fixed scope and fixed price agreed before development starts
  • A named project lead you can call, not a ticket queue
  • Working software demoed every two weeks, not status reports
  • You own the source code, the repository, and every credential
  • Local team in New Town, Kolkata — on-site meetings when you want them
  • Support and hosting handled after go-live, not handed back to you

How a software development project runs

We use the same four-stage process on a two-month internal tool and a two-year platform. It exists so nobody is surprised — not by cost, not by timeline, not by what the software does on day one.

  • Discovery — we map your current process, the constraints, and the outcome you are buying. You get a written scope document.
  • Design — architecture, data model, screens, and timeline. Priced in full before build starts.
  • Build — two-week increments on a staging URL you can use. Feedback goes into the next increment.
  • Run — deployment, monitoring, backups, and a support retainer. We stay on the job after go-live.

Engineering standards we hold to

The difference between software that lasts five years and software that gets rewritten in eighteen months is almost entirely invisible from the outside. These are the things we do not negotiate on, regardless of budget.

  • Version-controlled code in a repository you own from day one
  • Automated tests around business logic and payment paths
  • Encrypted data at rest and in transit, with role-based access control
  • Automated daily backups with a tested restore procedure
  • Documented API contracts so a future team can pick up the work
  • Performance budgets — pages that load fast on an average Indian mobile connection

Technology

What we build it with

  • React
  • Next.js
  • TypeScript
  • Node.js
  • Python
  • Django
  • Laravel
  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • AWS
  • Azure
  • Docker
  • Kubernetes

Sectors

Industries we work in

  • Manufacturing
  • Healthcare & Hospitals
  • Education
  • Real Estate
  • Logistics & Transport
  • Retail & eCommerce
  • Banking & Finance
  • Government & PSU

A software development company in kolkata you can actually visit

We are not a reseller or a remote outfit with a rented address. Our engineering team sits in New Town, Kolkata, and you are welcome to come in, meet the people who would build your system, and see work we have already delivered before you commit to anything.

Flint De OrientUnit 320, PS Abacus, New Town
Kolkata 700161, West Bengal

FAQ

Questions we get every week

What does custom software development cost in Kolkata?

A focused internal tool or portal typically starts around ₹2–5 lakh, a full business platform runs ₹8–25 lakh, and long-term product engagements are quoted monthly. We give you a fixed price against a written scope before the project starts, so the number you approve is the number you pay.

How long does a software project take?

A first usable version is usually live in 6 to 12 weeks. Larger platforms ship in stages so you get working software early rather than waiting nine months for one big release. Your timeline is fixed in the scope document during discovery.

Do we own the source code?

Yes, completely. The repository is created in your organisation or transferred to you, and you hold every server, database, and third-party credential. There is no lock-in and no licence fee to keep using what we built.

Can you take over software another company built?

Frequently. We start with a paid technical audit of the existing codebase, infrastructure, and security posture, then give you an honest recommendation — continue, refactor in place, or rebuild. Roughly half the time the existing system is worth keeping.

Do you work with businesses outside Kolkata?

Yes. Our office is in New Town, Kolkata and we regularly work with clients across West Bengal and the rest of India, plus overseas teams in the UK, UAE, and US. Delivery is remote-first with on-site sessions in Kolkata whenever they help.

What happens after the software goes live?

We run it. A monthly support retainer covers hosting, monitoring, backups, security patches, bug fixes, and a set number of enhancement hours, with a named engineer who already knows your system.

Tell us what you need to ship.

Send us the problem — we will come back with scope, timeline, and a price. No obligation, and no sales sequence afterwards.