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Web & Mobile

E-Commerce Solutions & Marketplace Systems

High-Scale Online Stores, Multi-Vendor Marketplaces, and Growth Systems

Power modern commerce with sub-second checkout speeds and multi-vendor scaling. Manikarnika Technologies engineers custom online stores, multi-vendor marketplaces, and growth optimization platforms.

Architectural Blueprint & Overview

Engineering Approach & Standards

Standard e-commerce templates slow down under flash-sale traffic. We build headless commerce platforms using Next.js and Node.js that handle thousands of concurrent checkouts with zero slowdown.

Pain Points Addressed

Business Problems We Solve

01

Flash Sale Crash

Store checkouts freezing when traffic spikes during promotional campaigns.

02

Complex Marketplace Splits

Difficulty managing vendor commission splits, payouts, and multi-location inventory.

Engineering Solutions

Our Technological Solution

Headless E-Commerce Architecture

Decoupled React frontend with lightning-fast GraphQL product catalog.

Multi-Vendor Marketplace Engine

Automated seller onboarding, product listing approvals, and instant split payouts.

Key Engineering Deliverables

Custom E-Commerce Store / Marketplace Source Code
Vendor Management Portal & Inventory Engine
Payment Gateway & Split Settlement Integration
Conversion & Growth Analytics Telemetry

Development Process

01

Commerce Blueprint

Mapping catalog schemas, payment gateways, and vendor rules.

02

Headless UI Build

Crafting sub-second product pages and checkout flows.

03

Backend & Inventory Sync

Building multi-warehouse inventory ledgers and payment webhooks.

04

Load Test & Launch

Simulating 10,000 concurrent buyers before launching store.

Technology Stack

Next.jsNode.jsPostgreSQLRedisStripe APIGraphQLTailwind CSS

Industries Served

RetailD2C BrandsMulti-Vendor MarketplacesWholesale B2B
Unit of Jhupar Groups • Enterprise Governance

Why Choose Manikarnika Technologies

Enterprise Corporate Governance

Institutional stability backed by Jhupar Groups with strict data security compliance.

100% IP & Code Ownership

All source code, database schemas, and intellectual property rights are fully transferred to your company.

Sub-100ms Performance SLAs

Products built for extreme concurrency, continuous monitoring, and 99.999% SLA availability.

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Related Case Studies

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Scaling Omnichannel Retail POS to 450+ Physical Outlets with Zero Downtime

How Manikarnika Technologies engineered an offline-first Retail OS handling 50,000 daily POS transactions across 450+ stores while achieving 99.98% inventory ledger accuracy.

Read Full Case Study

Frequently Asked Questions

Why build a headless custom store instead of using Shopify?

Headless commerce gives you complete UI freedom, sub-second global page loads, lower payment transaction fees, and custom multi-vendor marketplace logic.

Engineering Inquiry

Let's Build Something Exceptional Together

Fill out the consultation form to schedule a direct architectural discussion with our principal product engineers.

RESPONSIVENESS SLA GUARANTEE

Our technical team reviews all inquiry submissions within 4 business hours. Guaranteed NDA protection prior to any code disclosure.

Email Engineering Team
manikarnika.tech@gmail.com
Headquarters Address
Kolkata, India
To be discussed

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Protected under Jhupar Groups Non-Disclosure Agreement Policy.