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Automotive

We Serve to Vehicles, EV, Fleet & CKD.

Lifestyle

Apps for social, music, fitness & on-demand platforms.

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Explore top media and entertainment companies shaping the future of content and digital entertainment.

Manufacturing

Produces goods from raw materials or components.

Adult Entertainment

Digital platforms powering streaming, subscriptions, and modern entertainment experiences.

Real Estate

Smart real estate apps that simplify property discovery, virtual tours, lead management, and seamless transactions.

Healthcare

System improves physical and mental well-being.

Agriculture

The tech, science, and practice cultivate AgriTech.

FinTech

For digital banking, payments, compliance, and embedded finance Apps.

Retail & E-Commerce

Sells products to customers through physical stores and online platforms.

Logistics

AI-powered logistics app development focused on smarter routing, real-time visibility, automation, and future-ready supply chains.

Travel

A travel app for trip planning, destination discovery, and easy bookings.

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Custom Software Development

Enterprise-grade custom software for seamless integration and sustainable growth.

Legacy Application Modernization

Cloud migration, microservices, and secure refactoring to modernize legacy systems.

SaaS Application Development

Full-stack SaaS with multi-tenant architecture, AI integration, and cloud-native deployment.

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Social Media Automation

Ship lifecycle campaigns, recover abandoned carts, and personalize every send with AI.

Email Automation Services

Ship lifecycle campaigns, recover abandoned carts, and personalize every send with AI.

Whatsapp CRM Software

Route leads, control vendor access, and close every deal on WhatsApp CRM software.

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Mobile App Development Services

Trusted mobile app development company building custom Android and iOS apps.

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A results-driven iOS app development company building secure, scalable apps.

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Custom PWA development company engineering app-grade performance across all browsers.

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Software Integration Development

Real-time integration of enterprise apps, data systems, and 3rd-party services.

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Full-cycle engineering partnership from ideation to deployment and AMC.

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MACH platforms engineered for enterprise growth and operational efficiency.

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Flutter App Development Company

Single Dart codebase for iOS, Android, and web for Enterprise-grade.

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Robust mobile apps with native performance using React Native technology.

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Enterprise AI solutions that enhance efficiency and data-driven growth.

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Move AI models from prototype to production with scalable deployment.

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Custom AI agents for intelligent automation.

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Build secure, scalable AI chatbots with RAG and smart integrations.

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Advanced RAG with hybrid retrieval, reranking, and agentic AI.

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Limba: Peer-to-Peer Cross-Border Shipping & Luggage Monetization Platform

Limba needed a trusted, multi-sided marketplace connecting senders, vetted travelers, and cross-border shoppers. Junkies Coder engineered a Flutter mobile experience, real-time escrow wallet, automated route matching, and cryptographic QR-code delivery verification.

Industry

P2P Logistics & Cross-Border E-Commerce

Platform

Cross-Platform: Flutter, iOS, Android & Web

Location

Africa

Outcomes

5,000+ Completed Deliveries

Consult with experts

Limba: Peer-to-Peer Cross-Border Shipping & Luggage Monetization Platform

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Key Platform Features

Tri-Role Cross-Border Marketplace Engine

A cohesive mobile experience allowing users to list parcels for global delivery, publish flight travel itineraries with per-kilogram baggage pricing, or commission incoming travelers to purchase overseas consumer goods.

Escrow-Backed Multi-Currency Digital Wallet

A secure financial processing core that captures payments upfront, safeguards funds in temporary escrow, and automatically disburses earnings to the traveler's balance with zero manual reconciliation required.

Dynamic QR Code Delivery Verification and Fraud Prevention

A cryptographic QR code scanning workflow executed at physical handover, ensuring authentic package delivery confirmation, preventing false non-receipt claims, and releasing traveler escrow funds instantly.

Traveler Flight Itinerary and Baggage Capacity Matching

An intelligent route-discovery engine that pairs senders with verified travelers matching target departure dates, travel hubs, and weight allotments, complete with automated itinerary alerts and live flight tracking.

Our Services Provided

Marketplace Conceptualization and Three-Role Operational Architecture

We conducted comprehensive workflow modeling across Sender, Traveler, and Shopper operational personas, formulating the functional blueprint for trip posting, parcel itemization, real-time baggage capacity tracking, and milestone-triggered escrow disbursements.

UI/UX Product Design and Conversion-Optimized Multi-Role Switching

Our design team crafted an accessible mobile user experience in Figma featuring single-tap switching between traveler and sender modes, transparent pricing estimators, high-resolution parcel photo uploads, interactive delivery timelines, and intuitive onboarding.

Cross-Platform Mobile Application Development on Flutter

Our development team engineered production-grade mobile applications on Flutter for iOS and Android, leveraging native camera APIs for package condition documentation, real-time push notifications, and low-latency in-app chat via WebSockets.

Multi-Currency Escrow Wallet and Automated Settlement Engineering

We architected an integrated digital wallet infrastructure supporting card payments, bank transfers, and local payment rails. The system locks sender and shopper funds in escrow upon request confirmation and programmatically credits traveler earnings upon verified delivery.

Cryptographic QR Code Delivery Handover and Cloud Deployment

We built a dynamic, time-sensitive QR code verification module that requires the recipient to present a cryptographic code to the traveler at final handover. We deployed the backend on AWS with automated CI/CD pipelines, autoscaling, and containerized microservices.

Challenges Faced by Client

Prohibitive Cross-Border Courier Tariffs and Volumetric Surcharges

Traditional international courier conglomerates impose steep flat fees and volumetric weight surcharges on lightweight packages. Sending personal parcels or purchasing overseas retail items frequently costs more in shipping than the underlying value of the goods, causing high abandonment rates across international corridors.

Trust Deficit and Severe Customs Liability Risks for International Flyers

Peer-to-peer crowdshipping carries inherent security and legal anxieties. Vetted travelers hesitated to accept unverified parcels due to strict airport customs liabilities and contraband regulations, while senders lacked assurance that personal packages would arrive intact without tampering or loss.

Complex Three-Sided Marketplace Coordination Across Divergent Roles

The platform required simultaneous orchestration of three distinct customer journeys. Senders sought affordable point-to-point courier delivery, travelers wanted straightforward luggage monetization with predictable per-kilogram earnings, and overseas shoppers needed travelers to purchase local goods abroad and transport them without customs complications.

Cross-Border Financial Volatility and Dispute-Prone Delivery Handovers

Operating across diverse international banking rails created substantial payment friction. Senders hesitated to pay upfront without delivery guarantees, while travelers refused to transport items without guaranteed compensation, necessitating a multi-currency escrow ledger and tamper-proof handover verification.

Tech Stack

Flutter

Node.js

Express.js

PostgreSQL

Redis

Firebase

WebSockets

AWS

Limba: P2P Cross-Border Shipping & Global Shopping Mobile Platform | Junkies Coder

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Delivered

Project Results

Here are the measurable outcomes and achievements we delivered for this project.

Key Outcomes

5,000+ Cross-Border Parcels Delivered Across 37+ Countries

Successfully launched and scaled an international peer-to-peer delivery network, connecting senders and travelers across primary flight corridors spanning North America, Europe, Africa, and the Middle East.

97% On-Time Delivery Rate with 2 to 7 Day International Turnaround

Harnessed scheduled commercial airline frequencies to achieve a 97% on-time delivery rate, enabling personal packages and retail goods to reach destination cities in 2 to 7 business days at fractions of courier rates.

100% Escrow Financial Protection and Zero Handover Disputes

Eliminated fraudulent transactions and non-delivery disputes across more than 500 active commercial and retail clients through cryptographic QR confirmation and automated milestone escrow releases.

Active Network of 100+ Vetted International Travelers Monetizing Flights

Built a sustainable secondary income framework for verified global travelers, allowing frequent flyers to offset airline baggage fees and earn consistent travel commissions while ensuring full compliance with luggage safety standards.