Our Work

Software we build and operate

We develop custom software for clients and build our own products. The two products below are live systems operated by Tervino Technologies.

GGST Bill ProBilling & Accounts⊞Dashboard◈Sales◉Purchases▦Stock⚿GST Returns≡Reports⊛PartiesSETTINGSDashboardOctober 2024 · GST Period: Q2+ New Invoice₹REVENUE₹3.2L↑ 18% vs last month✓COLLECTED₹2.7L148 invoices paid⚠GST DUE₹57.6KDue 20 Nov 2024◎PENDING₹48.2K12 invoices overdueRecent InvoicesView all →INV NO.PARTY NAMEDATEAMOUNTSTATUSGST-1047Rajesh Traders Pvt LtdGSTIN: 29AAACP7789Q1Z528 Oct 2024₹28,320GST: ₹4,320PaidGST-1048Metro Hardware Co.GSTIN: 07AAACM4462N1Z327 Oct 2024₹15,750GST: ₹2,390PendingGST-1049Delhi Exports LtdGSTIN: 27AABCE4267B1Z525 Oct 2024₹42,100GST: ₹6,406PaidGST-1050Sunrise IndustriesGSTIN: 33AABCS0311P1ZP24 Oct 2024₹8,960GST: ₹1,364DraftGST-1051Kumar & Sons TradingGSTIN: 06AABCK5418D1ZL22 Oct 2024₹19,540GST: ₹2,975OverdueShowing 1–5 of 148 invoices
Live Product

GST Billing Pro

A complete GST billing and business accounting platform built for Indian businesses. From invoice generation to GSTR filing support, it handles the full billing and compliance workflow.

Built and operated by Tervino Technologies, GST Billing Pro serves businesses across India that need compliant invoicing, party account management, and financial reporting without the complexity of enterprise accounting software.

GST Invoicing
B2B and B2C invoices with CGST, SGST, IGST
Return Support
GSTR-1 and GSTR-3B data preparation
Party Ledger
Outstanding tracking per customer and supplier
Stock Management
Item-level inventory and purchase tracking
Financial Reports
P&L, balance sheet, trial balance
E-Invoicing Ready
IRN generation support where applicable
Visit gstbillpro.com
Live Product

Kotkart

A restaurant management and POS system designed for the operational reality of Indian restaurants — table service, takeaway, and quick service, with kitchen integration built in from the start.

Kotkart connects front-of-house staff, kitchen display, and billing into one system, reducing order errors and making end-of-day reconciliation straightforward rather than a manual exercise.

Table Management
Visual table layout with status tracking
Order Taking
Tablet-based ordering for staff
Kitchen Display
KDS screen for kitchen team
KOT & Billing
GST-compliant bill generation
Menu Management
Categories, items, pricing, availability
Reports
Daily sales, item-wise, and shift reports
Visit kotkart.com
KKOTKARTRestaurant POSSpice Garden — Main BranchTable Management7:42 PMRahul (Waiter)3ACTIVE TABLES8/ 16OPEN KOTs12TODAY REVENUE₹18,450PENDING BILLS4Floor Plan+ New OrderTABLE 14 Guests · 28 minREADY₹840TABLE 22 Guests · 14 minCOOKINGTABLE 36 Guests · 52 minBILLING₹2,340TABLE 4AvailableTABLE 53 Guests · 9 minCOOKINGTABLE 65 Guests · 41 minREADY₹1,680TABLE 7AvailableTABLE 8AvailableRecent KOTsKOT #0124T-21x Paneer Tikka2x Butter Naan1x Dal MakhaniCOOKING14 minKOT #0123T-12x Chicken Biryani1x Raita3x Cold DrinkREADY28 minKOT #0122T-34x Tandoori Roti2x Mutter Paneer1x Gulab JamunBILLING52 minKOT #0121T-53x Veg Fried Rice2x Spring Roll1x ManchurianCOOKING9 min

What this means for your project

Building and operating live software products is different from developing a project and handing it over. We deal with real users, real data, production issues, and the need to evolve a system over time. That experience directly shapes how we approach every client engagement.

Production experience
We know what breaks under real usage and how to design systems that hold up over time.
Maintainability focus
We write code we have to maintain ourselves, so we care deeply about clean architecture and documentation.
End-to-end ownership
From requirements to deployment to ongoing operation — we understand the full scope of what software delivery involves.

Have a project in mind?

Tell us what you're trying to build. We'll discuss the requirements and what the right approach looks like.

Discuss Your Project