Nathnael

Nathnael Yimer Addis Ababa, Ethiopia ć-× - ç portfolio-st17.vercel.app a github.com/NathnaelYimer ] LinkedIn 1 Professional Summary 1 Professional Experience Visionary Full-Stack Software Engineer, AI Specialist, and Mobile App Developer with 5+ years of expertise in architecting AI-driven, scalable solutions. Expert in React Native, cloud-native systems, and AI integration, delivering transformative applications for startups and global enterprises. Known for crafting robust backend APIs, dynamic frontends, and seamless mobile apps, emphasizing clean code, performance, and business impact. Full-Stack & Mobile App Engineer ForgeAI Technolo2019 gies (Remote) Present 2 Core Competencies • Built AI-powered web and mobile apps for EdTech and HealthTech, increasing user retention by 35%. • Developed React Native apps with Firebase and realtime notifications, achieving 99.9% uptime. • Engineered scalable RESTful APIs with Django, FastAPI, and Go for AWS cloud environments. • Delivered responsive, SEO-optimized frontends using React and Next.js, cutting load times by 30%. • Reduced deployment time by 40% with CI/CD pipelines using GitHub Actions, AWS Lambda, and Vercel. 2017 Software Engineer Nebula Systems (Addis Ababa) 2019 • Built ML-driven dashboards with Python and Node.js, reducing data processing time by 20%. • Developed mobile-optimized Vue.js interfaces with REST API integration for real-time updates. • Improved logistics efficiency by 25% with real-time data visualization tools. • Frontend: React.js, Next.js 14, Vue.js, Angular, TypeScript, Tailwind CSS, Material UI • Mobile: React Native, Expo, Firebase, Push Notifications, Mobile UI/UX, Native Modules • Backend: Node.js, Express.js, NestJS, Django, FastAPI, Go (Gin, Echo) • AI & ML: GPT-4, OpenAI API, LangChain, TensorFlow, scikit-learn, Realtime AI • Databases: PostgreSQL, MongoDB, Neon, MySQL, Firebase • Cloud & DevOps: AWS (Lambda, S3, EC2), Docker, Kubernetes, Vercel, GitHub Actions, CI/CD Freelance Full-Stack & Mobile Developer Upwork & • Testing: Cypress, Playwright, Jest, Mocha, PyTest 2018 • Management: Agile/Scrum, Jira, Trello, Git, Clean Doc- Independent Present umentation • Delivered 15+ projects, including cross-platform apps, dashboards, and AI chatbots. 3 Education • Built React Native apps with Stripe, Firebase, and B.Sc. in Software Engineering OpenAI, ensuring secure scalability. Addis Ababa University 2021 • Led full-cycle project delivery, achieving 100% client satisfaction across all projects. 4 Languages • English Fluent • Amharic Native 5 • • Junior Backend Developer BeuDelivery (Addis Ababa- • Engineered backend APIs for logistics, supporting 10,000+ Additional Highlights daily transactions. Delivered 900+ hours of high-impact projects on Upwork • Integrated geolocation and payment APIs into mobile with 100% client satisfaction apps for enhanced functionality. Exceptional communicator, driving seamless remote team • Ensured reliability with comprehensive unit tests for collaboration Active contributor to globally adopted open-source projects error-free feature rollouts. • • Advocate for scalable architecture, clean code, and metic2 Selected Projects ulous documentation VBAIgame Real-Time Speech-to-Speech AI Game • Proven leader in end-to-end project delivery and client enPython, FastAPI, OpenAI Realtime API gagement • Developed an AI-driven NPC engine with real-time speechto-speech for immersive gameplay. • Built low-latency audio streaming, reducing response time by 50%. my-awesome-chatbot AI Chatbot SaaS Next.js 14, TypeScript, Neon DB, LangChain, Playwright • Built a scalable chatbot with persistent history and secure authentication. • Implemented serverless APIs and E2E testing, supporting 10,000+ user sessions. AmbaApps Business Management Platform React Native, Next.js, PostgreSQL, Tailwind CSS, Docker • Created PWA-ready apps with local payment integrations, serving 5,000+ users. • Delivered React Native app with WhatsApp API, boosting engagement by 20%. 3 Why Me? • Proven delivery of AI chatbots, mobile apps, and scalable systems with impact • Expertise across web, mobile, backend, and AI technologies • DevOps proficiency for rapid, reliable deployments and scalability • Ready for remote or on-site roles to drive innovation Lets connect:-