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Joel mbaka

@joelmbaka

Senior React Native engineer (5+ yrs) delivering secure, crash-free cross-platform apps and AI integrations for global clients.

Kenya

Message

What I'm looking for

I seek a dynamic role that fosters innovation and collaboration, allowing me to leverage my skills in react native development and AI integration.

As a Senior React Native Developer, I have honed my skills in creating responsive and secure applications for various industries, including media, legal, and finance. My experience spans developing production-ready applications and implementing robust testing strategies to ensure quality and compliance.

Currently, I work as a Senior Software Developer at Reliable Expert Services, where I lead the development of innovative solutions that enhance user experience and security. My freelance work further allows me to explore AI applications, particularly in prompt engineering, which I integrate into mobile solutions to personalize user interactions.

Experience

Work history, roles, and key accomplishments

Current

Senior React Native Engineer

Current

Freelance

Jan 2021 - Present (4 years 7 months)

Developed production-ready Android applications using React Native and Expo and created RAG applications using LangChain and CrewAI for personalization. Implemented prompt engineering solutions for ChatGPT/Claude in media applications and built secure financial forecasting tools leveraging Python backend services.

React Native Expo Lang Chain Crew AI Prompt Engineering Python Financial Forecasting Android Development

Current

Senior React Native Developer

Current

Reliable Expert Services

Feb 2020 - Present (5 years 6 months)

Developed responsive interfaces with React/React Native for media clients and created secure financial applications with compliance-focused architectures. Built legal document automation systems with Python backend services and implemented comprehensive testing strategies including unit and integration tests.