Custom ecommerce systems

Turn ecommerce experience into your moat.

Mercafly Limited partners with growth-stage brands and platform sellers to deliver full-stack ecommerce systems, replatforming, and growth operations tooling that unify workflows, data, and teams.

Mercafly delivery cadence

Goal-driven agile delivery to keep launches reliable and iterative.

Discovery1-2 weeks
Core MVP4-6 weeks
Growth modules2-4 weeks
Services

High-impact modules for ecommerce teams

Omnichannel order hub

Centralise orders from marketplace, DTC, and social commerce channels into a single fulfilment workflow. Reduces processing errors, accelerates dispatch, and delivers a consistent post-purchase experience across every channel.

Membership & subscriptions

Build tiered membership programmes, loyalty point systems, and automated subscription renewals. Designed to maximise customer lifetime value, increase repeat purchase frequency, and reduce voluntary churn.

Inventory & supply collaboration

Real-time stock visibility across all warehouse locations with rule-based replenishment triggers. Prevents stockouts, reduces overstock costs, and keeps inventory synchronised across every sales channel automatically.

Growth analytics dashboard

Aggregate orders, traffic, margin, and repeat-purchase data into a single customisable BI view. Surface actionable insights so your team can make faster, more confident merchandising and operations decisions.

Method

From business strategy to production delivery

01
Business diagnosis & KPI co-design

Map current workflows, identify growth gaps, and co-design measurable KPIs with your stakeholders. Produces a prioritised delivery roadmap with clear success criteria before any development begins.

02
Architecture & experience blueprint

Translate business goals into a scalable system design. Define data flows, integration points, and end-to-end customer journeys in one cohesive blueprint that aligns product, tech, and operations.

03
Agile development & continuous delivery

Deliver working software increments every one to two weeks. Each sprint is reviewed against business KPIs so scope stays aligned with outcomes and teams can validate assumptions early.

04
Growth operations & long-term enablement

After launch, run structured experiments, monitor key metrics, and continuously optimise. Your team is trained and enabled to operate the system independently with ongoing support available.

Cases

Typical scenarios and outcomes

Cross-border DTC platform

Boosted payment success by 18% and cut fulfillment time by 32%.

Multi-warehouse ecommerce

Improved inventory turnover by 24% with smart allocation.

Private traffic mini-app

Lifted repeat purchase 1.7x with faster campaign launches.

Wholesale + retail fusion

Unified B2B/B2C pricing with channel-specific inventory control.

Live commerce enablement

Reduced campaign setup time by 55% with reusable promotion flows.

Marketplace migration

Stabilized order sync across 12 channels with 99.8% accuracy.

Technology

Modular stack aligned with your growth cadence

Composable Commerce
Headless CMS
Event-driven Order
Warehouse Sync
BI & Metrics
AI Ops Assistant
Team

Seasoned ecommerce builders

Our team brings years of hands-on ecommerce experience across operations, product, and engineering. We translate business constraints into reliable systems and measurable growth.

  • 10+ years ecommerce operations and platform delivery
  • Cross-border, DTC, marketplace, and omnichannel expertise
  • Full-stack delivery from discovery to post-launch optimization

“Mercafly mapped our business flows clearly. Product, tech, and ops are finally aligned.”

Beauty brand COO

“Fast and steady delivery cycles, always tied back to business goals.”

Cross-border ecommerce lead

“From core systems to growth modules, we saw KPI movement right after launch.”

DTC founder
Pricing

Transparent pricing for every stage

Choose the engagement model that fits your current stage. Subscription plans run month-to-month after a minimum commitment period. Project engagements use milestone-based billing with defined deliverables at each stage. All plans include a dedicated point of contact and regular progress reviews.

Starter Subscription
From $999 / mo

Monthly subscription for brands getting started with ecommerce system improvements. Access up to 3 active modules — such as order hub, inventory sync, or analytics dashboard — with regular feature updates and email support. Billed monthly with a 3-month minimum commitment.

  • Up to 3 active modules
  • Monthly product updates
  • Email & ticket support
  • Basic analytics dashboard
  • 3-month minimum commitment
Growth Subscription
From $2,999 / mo

Complete subscription for scaling brands operating across multiple channels. Covers all ecommerce modules, custom third-party integrations, and a dedicated account lead. Quarterly roadmap sessions align product priorities directly with your business objectives.

  • Unlimited modules
  • Custom integrations
  • Priority support (24 h SLA)
  • Advanced BI & metrics
  • Quarterly roadmap review
Project Implementation
From $6,800

Fixed-scope custom development engagement delivered over 6–12 weeks. Covers discovery workshops, system architecture, agile build sprints, QA testing, go-live support, and full technical handover documentation. Priced per project with milestone-based payment schedule.

  • Discovery & KPI co-design
  • Architecture blueprint
  • Agile build & QA
  • Handover & onboarding
  • 6–12 week delivery timeline
  • Milestone-based payment
Consulting & Maintenance
From $780 / mo

Monthly retainer for brands running live ecommerce systems. Covers regular system health checks, security and performance patches, and a pool of ad-hoc consulting hours. Suitable for teams who need reliable ongoing stability without a full subscription.

  • Monthly system health review
  • Performance & security patches
  • Ad-hoc consulting hours
  • SLA-backed uptime monitoring
SaaS — Shopless
Self-service

Fully hosted storefront platform. Launch your online store instantly with no code and no setup fee. Built-in payment processing, logistics connections, and real-time inventory management are included. Start for free and upgrade to a paid plan as your business grows.

  • Hosted storefront builder
  • Built-in payments & logistics
  • Real-time inventory sync
  • Start for free
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Prices shown are starting rates in USD. Final scope and cost are confirmed during a complimentary 30-minute discovery call. No commitment required to speak with us.

Get a custom quote
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Turn your ecommerce system into a growth engine.

Share your needs or book a 30-minute consultation. We reply within 24 hours.

hello@mercafly.com