PZ

Peter Ziwa David

Senior Mobile & Full-Stack Developer

πŸ“ Based in East Africa
πŸš€ 12+ Years Experience
πŸ’Ό Enterprise Solutions

Architecting high-performance mobile, desktop, and AI-powered solutions across 9 African markets. Specializing in Fintech, Live Commerce, AI/ML integration, and scalable Cloud Architecture.

12+ Years Experience
200+ Deployments
9 Markets

Core Expertise

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iOS Engineering
Native Swift & SwiftUI mastery. Building fluid, animation-rich experiences for live shopping and commerce.
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Android Development
Modern Kotlin & Jetpack Compose. Offline-first architectures for resilient apps in low-bandwidth environments.
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Cross-Platform
Flutter & React Native expert. Delivering native-performance apps with shared codebases for rapid market entry.
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Fintech Integration
Deep integration with M-Pesa, Airtel Money, Stripe. Secure transaction handling for high-volume platforms.
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Cloud Architecture
Scalable backends with Node.js & Go. Kubernetes orchestration on AWS for high availability.
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E-Commerce
End-to-end shopping platforms, POS systems with QuickBooks sync, and real-time inventory.
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AI & Machine Learning
Sentiment analysis, computer vision, recommendation systems, and predictive models integrated into mobile and web applications.

Portfolio Highlights

Explore my work across different platforms and technologies

Evolution Timeline

2024 - Present
AI & Advanced Commerce

Leading development of AI-driven shopping experiences. Implemented AR try-on and voice commerce features.

SwiftUI Jetpack Compose CoreML
2022 - 2023
Live Commerce Revolution

Architected real-time video shopping platforms. Integrated WebRTC for sub-second latency streaming.

WebRTC HLS Socket.io
2018 - 2021
Enterprise Scale & Cloud

Built enterprise Point of Sale systems deployed across 200+ retail locations. Migrated to microservices.

React Native QuickBooks SDK K8s
2013 - 2017
The Foundation

Pioneered early mobile banking integrations. Built robust REST APIs and native mobile apps.

Java Android Objective-C Python

Regional Expertise

Delivering localized technological solutions that respect the unique payment infrastructures and user behaviors of diverse African markets.

πŸ‡°πŸ‡ͺ Kenya πŸ‡ΉπŸ‡Ώ Tanzania πŸ‡ΊπŸ‡¬ Uganda πŸ‡·πŸ‡Ό Rwanda πŸ‡³πŸ‡¬ Nigeria πŸ‡²πŸ‡Ώ Mozambique πŸ‡ΏπŸ‡¦ South Africa πŸ‡ΏπŸ‡² Zambia πŸ‡²πŸ‡Ό Malawi

Ready to Build Something Amazing?

Whether you need a mobile app, desktop solution, or AI-powered system, let's bring your vision to life with cutting-edge technology and proven expertise.

Get in Touch View Portfolio