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    Retail & E-CommerceEnterprise IntegrationSecurity

    eCommerce Marketplace Technology Solution

    240 TPS at peak · 99.99% fulfillment accuracy

    eCommerce Marketplace Technology Solution

    Client

    Global eCommerce Enabler

    Region

    Global

    Key Outcomes

    240 transactions/sec at peak99.99% fulfillment accuracyISO-aligned security posture

    Business Challenge

    A global ecommerce enabler had to connect sellers with multiple marketplaces and logistics providers, each with its own API, payload, authentication method, status model, and release cadence. Point-to-point integrations made every partner change expensive and increased the risk that an outage or malformed response would interrupt order processing. The shared backend also had to sustain peak transaction rates, preserve fulfillment accuracy, and pass security validation without slowing the onboarding of new channels.

    Solution Overview

    DIATOZ designed a Super Adapter architecture that gives the core order platform one normalized contract while isolating marketplace and logistics differences behind plug-in adapters. Orders enter a common orchestration flow for validation, routing, status management, and exception handling; partner-specific adapters translate that canonical model at the boundary. Stateless Spring Boot services run on AWS ECS, asynchronous messaging absorbs spikes and decouples long-running partner calls, and operational telemetry tracks throughput and failures. Security checks are integrated into delivery pipelines so adapter changes can be released without weakening the platform's control baseline.

    Architecture & Engineering

    Canonical commerce model that normalizes orders, fulfillment events, inventory messages, and partner statuses
    Super Adapter pattern that isolates marketplace and logistics-provider APIs from core orchestration
    Spring Boot microservices on AWS ECS with independent scaling for high-volume processing paths
    SQS and SNS messaging for buffering, fan-out, retries, and failure isolation during traffic spikes
    Rule-based order orchestration backed by relational and key-value persistence where each access pattern fits
    CI/CD security testing, centralized logs, metrics, and alerts through AWS platform services

    Technology Stack

    Spring BootAWS ECSAPI GatewaySQSSNSRDSDynamoDBCloudWatch

    Business Impact

    The platform sustained a reported peak of 240 transactions per second
    Fulfillment processing maintained a reported 99.99% accuracy level
    Seller onboarding increased by 70% as reusable adapters replaced repeated core changes
    Partner API changes are contained within their adapter instead of propagating across the platform
    Queued processing and independent scaling improve resilience during marketplace traffic peaks

    Why DIATOZ

    DIATOZ combined high-scale transaction engineering, integration architecture, AWS operations, and security automation to make partner expansion a repeatable platform capability.

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