NexGo Super App — Multi-Vendor Marketplace & On-Demand Logistics
Engineering a high-throughput multi-sector marketplace spanning 6 commercial verticals (Restaurants, Groceries, Pharmacy, Parcels, Rentals, RideShare) powered by 3 dedicated Flutter mobile apps, real-time GPS dispatch, and thermal POS printing.
Operational Benchmarks
Measurable impact achieved in production.
Commercial Sectors
Flutter Mobile Apps
Driver Telemetry Rate
i18n & RTL Support
Operational Challenges
Critical bottlenecks prior to system deployment
- Unifying 6 diverse commercial sectors with distinct pricing/delivery models in one database.
- Sub-second live driver GPS telemetry via WebSockets without battery or server exhaustion.
- Merchant app supporting automated thermal Bluetooth POS ticket printing.
- Automated visual product categorization and tagging using computer vision AI.
Operational Transformation
Direct before vs after production benchmarks
Sector Architecture
Store Order Printing
Architectural Decisions & Trade-offs
Engineered design choices, technical rationale, and evaluated trade-offs
Implemented MySQL Spatial Indexes for Geofencing
Architectural Rationale:
Dispatched nearest drivers to store locations via sub-15ms spatial SQL queries.
Architected 3 Independent Flutter Applications
Architectural Rationale:
Delivered laser-focused UX for each stakeholder persona while sharing core networking and models.
Data Flow & Integration Pipeline
Live visual pipeline demonstrating real-time data exchange across services, AI engines, and databases.
Production Interfaces & Modules
Comprehensive architectural walkthrough of live dashboards, portals, and background engines.
MittMat SuperApp Consumer Web Landing Hero
Web Storefront & UXScandinavian localized consumer web landing page hero with address lookup for instant grocery and restaurant delivery.
Multi-Module Ecosystem & Partner Onboarding Portals
Partner EcosystemMulti-vertical selector (Groceries, Restaurants, Retail) with courier driver and merchant partner onboarding banners.
Platform Operational Metrics & Promotional Campaigns
Marketing & Social ProofReal-time key statistics (10k+ orders delivered, <30min delivery time) with targeted supermarket and pharmacy campaign banners.
Mobile App Store Download Banner with QR Code
Mobile Apps IntegrationCross-platform mobile app download section featuring instant QR scan badge for Google Play and Apple App Store.
Merchant Partner Carousel & 30-Min Delivery Showcase
Brand Showcase & Fast DeliveryInteractive merchant brand carousel and value proposition for 30-minute hyper-local delivery from local stores.
B2B Corporate Catering & Verified Customer Testimonials
B2B Solutions & ReviewsB2B enterprise catering service for office lunches and consolidated invoicing alongside verified customer testimonial cards.
Interactive Restaurant Directory & Cuisine Category Pills
Food Discovery & SearchCulinary category browser with real-time filters (Free Delivery, Top Rated, Near You, Deals) and cuisine pill badges.
Trending Bites Video-First Culinary Feed
Social & Video CommerceVideo-first culinary feed showcasing popular dishes with live view counts and one-click ordering integration.
Top Picks Catalog & Featured Merchant Storefronts
Storefront & CatalogGeolocated merchant store listings with distance ETA badges and instant product add-to-cart controls.
Single Restaurant Menu Page with Live Cart Sidebar
Menu & Checkout DrawerComprehensive restaurant menu view featuring Pro Plan subscription banner and real-time reactive shopping cart drawer.
SuperApp Central Grocery Module & Dispatch Dashboard
Logistics & Dispatch OperationsSuperApp operational command center monitoring real-time delivery lifecycle states, rider dispatch queues, and monthly revenue.
Multi-Tenant Business Configuration & Geo-Zone Settings
System Settings & LocalizationSuperApp administration settings managing Swedish localization, operational maintenance mode, payment gateways, and delivery zones.
System Screen 13
System UIInteractive user interface from nexgo.
System Screen 14
System UIInteractive user interface from nexgo.
System Screen 15
System UIInteractive user interface from nexgo.
System Screen 16
System UIInteractive user interface from nexgo.
System Screen 17
System UIInteractive user interface from nexgo.
System Screen 18
System UIInteractive user interface from nexgo.
System Screen 19
System UIInteractive user interface from nexgo.
System Screen 20
System UIInteractive user interface from nexgo.
System Screen 21
System UIInteractive user interface from nexgo.
System Screen 22
System UIInteractive user interface from nexgo.
System Screen 23
System UIInteractive user interface from nexgo.
System Screen 24
System UIInteractive user interface from nexgo.
System Screen 25
System UIInteractive user interface from nexgo.
System Screen 26
System UIInteractive user interface from nexgo.
System Screen 27
System UIInteractive user interface from nexgo.
System Screen 28
System UIInteractive user interface from nexgo.
System Screen 29
System UIInteractive user interface from nexgo.
"If rebuilt, I would extract the driver GPS telemetry WebSocket engine into a lightweight Go microservice to decouple high-frequency socket connections from the main API."
— Mahmoud Talaat, Founder & Lead Systems Architect