CHRISTIAN ONUOHA

Senior Software Developer

Nigeria

About

I am a Senior Software Developer with extensive experience in designing, building, and deploying mobile applications that combine innovation with real-world functionality. Over the course of my career, I have developed and launched **more than 200 Android applications**, ranging from devotional and educational platforms to music streaming and real-time chat apps. I specialize in **Java and Kotlin development** using Android Studio, with strong expertise in **Firebase services, REST APIs, and AI integration**. My projects often incorporate advanced features such as **push notifications, real-time databases, text-to-speech accessibility, and AI-powered content generation** using GROQ and OpenRouter API with JSON. My development approach is grounded in clean architecture, using the best design patterns to ensure scalability, maintainability, and efficient code. I am passionate about performance optimization, building apps that are not only reliable and secure but also user-friendly and resource-efficient. In addition to my software development expertise, I have a strong academic and professional foundation in **Banking and Finance ,Electrical and Electronic Engineering as well as Computer Science**. This multidisciplinary background allows me to combine technical problem-solving with business insight and analytical thinking, giving me the ability to design solutions that are both technologically advanced and strategically aligned with user and organizational needs. Beyond technical execution, I am committed to creating applications that enhance user experience, support accessibility, and deliver real-time intelligent solutions. Whether it’s building devotional apps with AI-generated summaries, streaming platforms with seamless playback, or secure chat apps with instant synchronization, my goal is to merge **innovation, usability, and impact** in every project I deliver.

Experience

  • CEO at Xchrisone Animations
    Apr 2013 - Present · 13 yrs 3 mos

    animation and entertainment foundation https://www.youtube.com/@XchrisoneAnimations

  • Senior Software Developer at NetumChat
    Jan 2020 - Present · 6 yrs 6 mos

    At Netumchat, I work as a Senior Software Developer specializing in Android application development using Java and Kotlin in Android Studio. Over my career, I have built and deployed more than 200 mobile applications, covering a wide range of use cases and industries. My role spans the entire lifecycle of development—system design, coding, integration, testing, deployment, and ongoing optimization. Key projects include: Devotional App – Developed with Firebase Cloud Messaging (FCM) for real-time push notifications and a Firebase database for scalable content storage. Integrated Text-to-Speech (TTS) for accessibility and AI-powered live summaries using the OpenRouter API with JSON, giving users real-time personalized insights. Music Streaming App – Engineered a high-performance audio platform with streaming, playlist management, background playback, and caching optimization for smooth and reliable media delivery. Chatting App – Built a secure real-time messaging app supporting one-on-one and group conversations. Leveraged Firebase Realtime Database for instant updates, implemented authentication and encryption, and added push notifications for immediate user engagement. My expertise covers: Java & Kotlin programming for scalable Android development AI integration using GROQ and OpenRouter API + JSON for dynamic, intelligent content generation Cloud services integration with Firebase and REST APIs Performance tuning for speed, memory, and battery optimization Database design & scalability to support high user volumes User-focused design with accessibility features like TTS

  • Member Board of Directors at Topclass Model Int School
    Jan 2016 - Present · 10 yrs 6 mos