Trei, BareillyOpen 24x7

We don't sell websites. We fix what's costing your business money.

Software, websites, apps and getting found on Google, for businesses in Bareilly and across India. Your first working version in 2 to 7 days.

Work

Problems we solved for real businesses and real people. Open them: these are live and in use every day.

PayGhanti instant UPI voice alerts screenPayGhanti works with PhonePe, Google Pay and Paytm

Android app · Shops and counters

PayGhanti

For shops and counters. Announces every UPI payment out loud. Works in Hindi and English, no extra device, no soundbox rental.

Live on Google Play
Fauji Library website and admin panel

Website · Admin panel

Fauji Library

A study library in Bareilly moved from a notebook to a website and admin panel. Seats, fees and dues in one place, with WhatsApp reminders.

Visit library.trei.dev
TransportOS transport software for fleet owners

Business software · Fleet owners

TransportOS

Transport software for Indian fleet owners. Trips, lorry receipts, diesel, drivers and payments entered once, adding up to profit per truck.

Visit transportos.trei.dev
Bolchaal home screen with daily speaking practiceBolchaal correcting a spoken English sentence with a Hinglish tip

Android app · Spoken English

Bolchaal

An AI speaking coach for Hindi speakers. Say a sentence, get it corrected with a Hinglish tip, then say it again. Built and run on our own servers.

Live on Google Play

Services

Not sure what you need?

Tell us what is going wrong. We suggest the smallest fix that works.

Software for your business

Dues, stock, trips and fees in one system.

DashboardsRemindersReports

Websites

Fast sites that bring calls and WhatsApp chats.

Landing pagesBusiness sitesOnline shops

Mobile apps

Built in Flutter and Kotlin, published for you.

AndroidiOSStore release

Get found on Google

Show up when nearby customers search.

Local SEOGoogle MapsReviews

Ads that bring customers

Meta and Google ads tracked to each enquiry.

Meta adsGoogle adsWhatsApp follow-up

More app downloads

Listings that rank and get installs.

Play StoreApp StoreScreenshots

Online shop

Catalogue, cart and payments.

CatalogueCartPayments

Industrial training

4 and 6 week training where students ship a real app or website.

AndroidFlutterWeb

How it works

Today

Send us the problem

On WhatsApp or the form.

Tomorrow

You get our plan

What we'll build, the fixed price and the launch date. The plan costs nothing.

Within a week

First version is live

Your first working version is live and in use.

Every week after

We keep improving it

We host it, fix it and keep improving it.

Timeline starts after the advance and your inputs. Bigger systems grow in weekly releases. Delivery policy.

Why Trei

We deliver projects in hours and days.

Never more than 7 days.

Other companies talk in weeks and months. Small jobs and fixes are done in hours, full projects in days. App store review time is the only thing outside our control.

No staff costs on your bill

Big teams add their salaries to your invoice. We build with AI, so you pay for the work, not the headcount.

2 years of maintenance, free

Other companies charge every year to keep your app on Play Store and App Store. We don't. You pay only for hosting.

Our own servers. Come and see them.

Your software runs on servers in our Bareilly studio, not rented cloud. Visit by appointment.

Working 24×7

AI doesn't clock out. Work on your project carries on day and night.

No glass office. Just the work.

Trei is Sanjay Gangwar, an Android and Flutter engineer who has worked on apps with 100M+ downloads and shipped 20+ products of his own. He works from a home studio in Izzatnagar, Bareilly, and meets clients in person with 2 hours' notice.

Sanjay Gangwar at the Trei home studio in Izzatnagar, Bareilly

Izzatnagar, Bareilly

The home studio

Where every product on this page was designed, built and tested.

Contact us
The Trei server rack

Hosting

Our own servers

The servers our apps run on, in the same hall. Our own backend, not rented shared hosting.

sanjaygangwar.dev

FAQ

How fast can you deliver?

We deliver in hours and days, never more than 7 days. Small jobs and fixes are done in hours. Every project, including online stores, custom web apps and mobile apps, is delivered within 7 days once the advance and your inputs arrive. For apps, Google and Apple review time is extra.

Do you only work in Bareilly?

We are based in Izzatnagar, Bareilly and work remotely with businesses across India. We are open 24x7 on phone and WhatsApp. For a call or an in-person meeting, tell us 2 hours ahead.

What does it cost?

Landing pages start at ₹12,999 and business websites at ₹29,999. Custom systems and apps are quoted after a short free call. See pricing.

Do I need to know which tool I want?

No. Tell us the problem. We suggest the smallest fix that works.

Who runs it after launch?

We host it, fix it and keep improving it with you. Maintenance is free for 2 years, including Play Store and App Store updates. You pay only for hosting. New features are quoted separately.

Contact

What's slowing your business down?

+91 85500 77767
WhatsApp us