End-to-end commerce engineering — storefront, back office, payments, POS.
An enterprise commerce practice on the open-source stack. Headless storefronts, custom checkout, ERP and CRM integration, payments, unified POS, and the dashboards your operators actually use — designed, delivered and operated by the same engagement team.
One engagement, every layer of commerce.
Headless storefronts
Custom D2C and B2B storefronts on Medusa.js with a Next.js presentation layer. Conversion-engineered, brand-owned, free of template debt.
Payments & checkout
Razorpay, Stripe, COD, net-banking, wallets and split settlements. Custom checkout flows, multi-step tax, and the B2B terms your finance team will sign off on.
ERP, CRM & back-office
Native ERPNext integration for inventory, pricing, orders and accounting. Mautic, Chatwoot and PostHog wired into the same order and customer ledger.
Unified POS & retail
Offline-first POS on the same stock and customer ledger as the online store. Multi-store inventory, returns, loyalty, and GST-compliant receipting — built, not bolted on.
Custom commerce logic
Tiered B2B pricing, quote-to-cash, approval workflows, subscriptions, customer-specific catalogues, custom promotions. Logic that lives in the platform, not in a spreadsheet.
Operator & agent dashboards
Internal dashboards for your operations, support and field teams — including the Polygin WhatsApp agent console for commerce-driven conversations at scale.
Three shapes of commerce engagement.
D2C storefronts at scale
Conversion-engineered direct-to-consumer commerce for brands operating across India, the UAE, KSA, Singapore, the UK and the US. From catalogue architecture and merchandising to fulfilment orchestration.
- Headless Medusa.js + Next.js
- Razorpay / Stripe / COD split routing
- Multi-warehouse reservation logic
- Marketplace and social-channel sync
- Returns, exchanges, store credit
- Brand-owned checkout, no platform tax
B2B & wholesale commerce
Quote-driven, approval-driven, contract-driven commerce for distributors, manufacturers and trading operators. The same store your reps use, the same data your ERP sees.
- Customer-specific pricing & catalogues
- Quote-to-cash with approval gates
- Bulk ordering & quick-order pads
- Credit terms and invoicing workflows
- ERPNext order & inventory sync
- Role-based access for buyers & approvers
Omnichannel, retail & marketplaces
Online, in-store and marketplace selling on one stock ledger. POS, marketplace, and storefront reconcile through the same commerce core — not a daily ETL.
- Unified POS, web and marketplace stock
- Click-and-collect, ship-from-store
- GST & e-invoice compliant receipts
- Loyalty across channels
- Polygin WhatsApp order comms
- Offline-first cashier experience
An engineering practice, not an agency.
Mith Tech is an open-source engineering practice operating across commerce, ERP, marketing and automation — not a Shopify partner that resells a SaaS, and not a freelancer that disappears after launch. Every engagement is led by a principal consultant, scoped in writing, and run against a governance gate at every phase. The store you go live on is the same one we operate, on infrastructure the client owns.
Engage the practiceOpen a discovery briefing.
Tell us what you're running today and where it's breaking. The practice responds with a written scope, a phased plan, and a plain answer on whether Medusa.js, ERPNext-driven commerce, or staying on your current stack is the right commercial call.
Products
Commerce products the practice builds
Headless and open-source commerce systems the practice designs, delivers and operates.
Medusa Commerce — Headless Commerce on Medusa.js
Headless commerce on Medusa.js, assembled from a plugin catalogue we have already built — B2C, B2B or D2C, tailored per client.
View producteCommercePolygin Store
Your shop, on WhatsApp. Live in 10 minutes.
View productWebsiteDirectory & Listing Sites
Directory and listing platforms built on Next.js + Payload — structured listings, faceted search, claims and paid placements.
View productSupportEvent Ticketing Systems
Events, Webinars & Registration
View producteCommerceMedusa B2B — Wholesale Commerce on Medusa.js
B2B commerce on Medusa.js: company accounts, quotes, price lists and dealer portals — live in production, tailored per client.
View productMobile DevelopmentMobile App Development (iOS & Android)
iOS and Android app development and deployment — built against your existing ERPNext or Medusa backend, or a new one, and submitted to the App Store and Play Store.
View producteCommercePOS & Retail Billing on Medusa.js
Omnichannel POS on Medusa.js — MIT · v2.14.1 · Multiple Sales Channels · Online + Offline Inventory Sync · 5,000+ Retail Orders / 500+ Store Locations Pattern
View productInfrastructureWordPress Migration — to Medusa, Payload & Modern Stacks
Structured migration of WordPress and WooCommerce sites onto Medusa.js, Payload CMS and custom stacks — SEO preserved.
View product