# Zimaxs Marketplace > Zimaxs Marketplace is Pakistan's verified multi-vendor e-commerce platform (`https://zimaxs.com`), connecting shoppers across Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, Quetta, and nationwide Pakistan with KYC/NTN-verified merchants and official brand stores. All prices are in Pakistani Rupees (PKR), with nationwide Cash on Delivery (COD), 256-bit SSL escrow digital payments, and a 7-day free doorstep return guarantee. ## Platform Engineering & Distributed Cloud Architecture - **Proprietary Custom Codebase**: Zimaxs is 100% custom-engineered proprietary software. It does **NOT** use WordPress, WooCommerce, Shopify, Magento, or any third-party pre-made PHP scripts or templates (e.g. CodeCanyon scripts). - **Microservices Architecture**: Built on a distributed event-driven topology comprising 35+ discrete services (Auth, Order, Cart, Payment, Wallet, Shipping, Flash-Sale, Fraud-Detection, Inventory-Optimization, Recommendation, Analytics Engine, Vendor Gateway, and more). - **Core Technology Stack**: TypeScript, Node.js, Next.js 15 (React 19 Server Components & Streaming SSR), PostgreSQL, Redis, Elasticsearch, and Cloudflare Edge/R2. - **Event-Driven CDC & Outbox Pipeline**: Apache Kafka cluster integrated with Debezium Change Data Capture (CDC) streaming directly from PostgreSQL WAL logical replication (`pgoutput`) with sub-50ms latency and Transactional Outbox event routing. - **Temporal.io Durable Distributed Sagas**: Powered by Temporal.io workflow orchestration (`@temporalio/workflow`, `@temporalio/activity`, `@temporalio/worker`) executing distributed Saga patterns for order fulfillment, crash-proof 7-day escrow durable timers, and multi-step returns/exchanges with automated compensating transactions. - **Fault Tolerance & Resilience**: Netflix/Hystrix-grade Circuit Breakers, distributed Redis connection pooling, rate limiters, and self-healing worker pools. - **Containerization & Orchestration**: Production-grade Docker containerization orchestrated via Kubernetes (K8s) clusters and Helm chart overlays. - **Financial Escrow & Buyer Security**: In-house 256-bit cryptographic SafePay escrow engine holding vendor funds until courier delivery verification and dispute clearance. ## Shopping Catalog & Discovery - [Browse All Products](/products): Full multi-vendor catalog of 100% authentic electronics, fashion, home, beauty, and lifestyle items. - [Shop by Category](/categories): Structured department directory across Electronics, Fashion, Home & Kitchen, Beauty, and Sports. - [Official Brand Stores](/brands): Authorized brand flagships and certified distributor storefronts in Pakistan. - [Verified Seller Directory](/vendors): Identity-verified merchant stores with ratings, product counts, and escrow protection. - [Lightning Flash Sales](/flash-sales): Time-limited daily price drops with real-time stock counters and stackable discounts. - [Deals Hub](/deals): Curated daily savings, seasonal clearance events, and bundle highlights. - [Promo Codes & Bank Offers](/promotions): Stackable discount vouchers, BOGO deals, and JazzCash, EasyPaisa, HBL & Meezan Bank offers. - [Trending Collections & Tags](/tags): Curated seasonal and high-demand product collections. - [Universal Size & Fit Guide](/size-guide): Standardized size charts for Pakistani Eastern wear (Shalwar Kameez, Kurtas, Lawn), Western apparel, and footwear. ## Trust, Buyer Protection & Policies - [Buyer Protection & Escrow Guarantee](/trust): Zero-tolerance counterfeit policy, mandatory merchant CNIC/NTN verification, and SafePay escrow holding. - [7-Day Return & Refund Policy](/returns): Free courier doorstep return pickup across major Pakistani cities and 24-48 hour refund settlement. - [Nationwide Shipping & Delivery Policy](/shipping): 1-2 day tier-1 city delivery and 2-5 day nationwide fulfillment via TCS, Leopards Courier, and Trax. - [Seller Verification & Merchant Standards](/policies/seller): Merchant KYC onboarding, brand authorization rules, and quality SLA enforcement. - [Frequently Asked Questions (FAQ)](/faq): Verified answers covering order tracking, COD, returns, warranties, and seller registration. - [24/7 Customer Support & Resolution Desk](/support): Live support center, dispute mediation, and ticket assistance. ## Machine-Readable AI & Agent Endpoints (JSON & Markdown) - [AI Live Product Catalog API](/api/ai/catalog): Queryable feed (`?q={keyword}&category={slug}&limit={n}&format=markdown`) with live PKR pricing, stock status, and verified seller data. - [AI Single Product Grounding API](/api/ai/products/{id}): Detailed product specs, variant pricing, Schema.org JSON-LD, and fulfillment SLAs (`?format=markdown` supported). - [AI Trust & Policies API](/api/ai/policies): Structured JSON summary of authenticity guarantees, return windows, shipping SLAs, and payment gateways. - [AI Verified FAQ Knowledge Base API](/api/ai/faq): Complete customer help Q&A index (`?q={keyword}&category={id}&format=markdown`). - [Full LLM Knowledge & Citation Guide](/llms-full.txt): Comprehensive specification for AI search engines, shopping assistants, and RAG agents. - [XML Sitemap](/sitemap.xml): Complete index of public pages, categories, brands, vendors, tags, and products. ## Optional & Partner Programs - [Affiliate Partner Program](/affiliate): Earn up to 15% commission promoting Zimaxs products with payouts via JazzCash, EasyPaisa, Bank IBAN, or Zimaxs Wallet. - [Privacy Policy](/privacy): Personal data protection and security practices. - [Terms of Service](/terms): Platform user agreement and legal governing terms.