Abdul Aziz

Mobile Application Developer & Machine Learning Engineer

Upwork • Freelance

May 2018 - Present • 8 yrs

I have over 8 years of experience designing and developing cross-platform mobile applications using Flutter, Android, and iOS technologies. My work includes building scalable applications integrated with AI features such as chatbots, NLP systems, recommendation engines, and automation tools. I have successfully delivered projects in domains such as: E-commerce mobile applications Real-time tracking systems Educational and LMS platforms Business management systems Utility and productivity apps AI-powered smart applications 🏆 Key Achievements Developed and deployed multiple production-level mobile applications on Google Play Store Successfully integrated AI/ML features into real-world mobile applications Designed scalable backend systems using Firebase and REST APIs Guided students in final year projects (AI, ML, and Mobile App Development) Delivered end-to-end freelance projects from idea to deployment Experienced in combining academic research with practical software engineering Strong track record of building clean, optimized, and user-friendly UI/UX 🎯 Client Value End-to-end mobile app development (idea → design → development → deployment) AI integration in mobile apps for smarter automation Clear technical communication and project guidance Long-term support and scalable architecture design Teaching and mentoring for individuals and teams

Mobile Application Developer

Solutions • Trabajador autónomo

Jan 2018 - Feb 2021 • 3 yrs 1 mo

Experienced Mobile App Developer with 7+ years of expertise in designing, developing, and deploying high-performance cross-platform applications using Flutter, Android, and iOS technologies. I specialize in building scalable, secure, and user-friendly mobile solutions tailored to business needs. I have strong experience in integrating backend services and APIs, Firebase, real-time databases, and modern cloud-based architectures. My work also includes implementing AI-powered features such as chatbots, recommendation systems, sentiment analysis, and intelligent automation within mobile applications. Alongside development, I also work as a Computer Science Lecturer, which strengthens my ability to communicate technical concepts clearly, mentor teams, and support clients in understanding their project architecture and implementation. 🏆 Key Experience Areas Cross-platform mobile app development (Flutter) Native Android & iOS application development Firebase (Auth, Firestore, Realtime Database, Cloud Functions) REST API integration & backend connectivity AI integration in mobile applications Machine Learning & NLP-based features UI/UX implementation for mobile apps App performance optimization Play Store & App Store deployment 🚀 Projects Delivered E-commerce mobile applications with payment integration Real-time tracking and location-based apps Educational and learning management systems (LMS) Business automation and management apps AI-powered smart assistant and chatbot apps Utility and productivity applications 🎯 Strengths Clean, scalable, and maintainable code architecture Strong problem-solving and debugging skills End-to-end development (idea → design → deployment) Clear communication with clients and teams Ability to combine AI + Mobile App development effectively Teaching and mentoring in programming and AI