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TechnologiesShivarva Technologies
case studies

Case studies

Each case study covers the problem, what was built and the result. We don’t publish client names, but we’re happy to go through any project in more detail on a call.

Food delivery · USA

Online ordering, payments & delivery platform

ReactNode.jsStripeAuthorize.netGoogle MapsIdentity verification
Food delivery · USA

Online ordering for a US food business: checkout, Stripe and Authorize.net payments, ID verification and delivery-area checks on a live site.

Client
US consumer business (name withheld)
Market
United States
Engagement
Engineering partnership
Scope
Checkout · Payments · Verification · Delivery logic
Read the full case study →
Retail ecommerce · Europe

Multi-brand retail store: cart, checkout and orders

ReactTypeScriptNode.jsEcommerceMulti-languageCheckout
Retail ecommerce · Europe

An online store in more than one language for a European retailer selling international brands across five product categories, with cart, checkout and order handling built from scratch.

Client
European retailer (name withheld)
Market
Europe · multi-language
Our role
Main developer, about 90% of the build
Status
Live in production
Read the full case study →
SaaS · Local business · USA

Review management SaaS for local businesses

SaaSMarketing siteDashboardReview flowsPOS integrations
SaaS · Local business · USA

A US platform that helps local businesses collect customer reviews, reply to them and message customers. We worked on the marketing site, the customer dashboard, the review request pages and the integrations behind them.

Client
US SaaS company (name withheld)
Market
United States
Our role
Full-stack development
Status
Live in production
Read the full case study →
Finance SaaS · India

Shivarva Billing: GST invoicing app

Next.jsPostgreSQLCloudflare WorkersDrizzleClaude APIPWA
Finance SaaS · India

Our own GST billing app for Indian businesses. It works out tax automatically, numbers invoices without gaps, reads old bills with AI and exports the GSTR-1 file for filing.

Type
Own product (SaaS)
Market
India
Status
Live since 2026
Hosting
Serverless · Cloudflare
Read the full case study →
track record

Over five years of ecommerce work for the USA, UK and Portugal

Before starting Shivarva, our founder spent more than five years building online stores for clients in the USA, the UK and Portugal. On most of them he built around 90% of the site, from the store pages to the cart, checkout and order handling, working with the client's team across time zones. We bring that experience to every project.

Storefronts & cataloguesCart & checkoutOrder processingPaymentsMeal deliveryShopping
See how we’d approach yoursWe can share more detail under NDA.