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NZL App

E-commerce · Reverse Auction · Mobile Marketplace

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NZL is a reverse bidding marketplace that empowers buyers to access competitive prices by allowing sellers to compete with progressively lower offers. The platform transforms traditional shopping into a dynamic bidding experience, combining real-time price drops, automated alerts, group purchasing, and a seamless mobile-first interface.

  • iOS & Android
  • Flutter
  • Push Notifications
  • Payments
Client
NZL App
Industry
E-commerce · Reverse Auction · Mobile Marketplace
Location
Saudi Arabia
Business Model
Marketplace
Platforms
Android
Year
2025
Duration
18 Weeks
Team
5
NZL App — project showcase

NZL App — project showcase

Problem to solution.

How the challenge was understood, approached and solved.
01

The Problem

Traditional online shopping often requires buyers to compare multiple sellers manually to find competitive prices. The challenge was to create an engaging reverse bidding platform where sellers compete by lowering prices while buyers can track offers, receive timely notifications, and make informed purchasing decisions. The experience needed to make price competition simple, transparent, and accessible across mobile and web platforms.

02

The Approach

We approached this as a mobile products engagement, applying our proven delivery rhythm: understand the constraints, architect for the real load, and ship in weekly slices.

03

The Solution

We designed and developed a mobile-first reverse bidding marketplace that enables sellers to compete through progressively decreasing prices. The platform combines intuitive product discovery, live bidding experiences, target-price alerts, group purchasing, and secure user workflows. We focused on a clean, responsive interface with clear price indicators, engaging interactions, and streamlined navigation to help buyers discover deals and act when prices reach their target.

Stack:ReactTypeScriptFlutteriOSAndroidNode.jsPostgreSQLRedis
Integrations:CloudinaryFirebase AuthGoogle AnalyticsGoogle OAuthGoogle MapsMailchimpTwilio SMSWhatsApp BusinessTwilioStripeSendGrid

Notable features.

What makes this build stand out — the capabilities that earned attention.

Real-Time Reverse Bidding

Dynamic bidding experiences where sellers compete by lowering their prices, helping buyers discover competitive offers as prices change.

Smart Price Alerts & Tracking

Set target prices, track bidding activity, and receive notifications when prices reach your desired range or important bidding events occur.

Group Purchasing & Gamified Shopping

Collaborative purchasing experiences that bring buyers together to unlock potential bulk discounts, supported by engaging interactions and simplified shopping workflows.

Screens and detail views — swipe or use the arrows.
NZL App — screen 101/04
NZL App — screen 202/04
NZL App — screen 303/04
NZL App — screen 404/04

Swipe to browse 4 screens

Why pay more when the price can go lower? NZL turns shopping into a smarter competition where every price drop brings buyers closer to a better deal.

Tareq & Noor Althani

CEO & Managing Director

Verified client feedback

Project palette.

The color system behind the interface.

Case study byArun Nigam

  • Primary Blue

    #0563F5

  • Charcoal

    #161616

  • Light Blue

    #F4FAFF

  • Dark Green

    #0FA58A

  • Lime Green

    #B8F34A

  • Yellow Accent

    #FFC107

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