Hello, I'm Khanh Duy, a developer based in Ho Chi Minh City. I enjoy building indie projects and creating software solutions. I focus on delivering quality work while having the freedom to pursue projects that interest and challenge me.
Developed the user interface for a garage application using Flutter. Integrated SignalR for efficient event handling from the back-end. Customized libraries and created specialized ones to enhance the app's functionality. Skills: Flutter, SignalR, Bloc Pattern, Build Runner library.
Developed an application to assist researchers, master's, and doctoral students in finding research questions. The app helps users quickly discover compelling research topics and determine if they have been addressed in existing studies. Built the first version of the product from scratch which made $20K in the first 2 months. Skills: NextJs, Tailwinds, Vercel KV, Vercel Devops, Lemon Squeezy Payment, OpenAI API, Clerk Authenticate.
Designed the user interface for a garage store app using React Native. Implemented mobile authentication with Azure B2C and Auth0. Leveraged Expo for app development and production deployment. Contributed to backend development by creating DotNet APIs using the DDD pattern. Skills: React Native, Expo, SignalR, B2C Azure, Auth0, DotNet, Azure DevOps.
Created a server using Node.js to automate Appium actions on mobile devices. Developed AI-based automated actions across multiple devices. Gained expertise in Kafka, microservices, AWS, and Jenkins. Contributed to system stability by resolving persistent issues. Skills: Node.js, Kafka, AWS, Jenkins, System Migration, Automated Testing.
Utilized Flutter for front-end development and SocketIO for server communication with Node.js. Developed an application to streamline team planning, retrospectives, and sprint reviews. The application became a key tool for task organization and strategic planning. Skills: Flutter, SocketIO, Node.js, Bloc Pattern.
Developed the Feedback application using Android Native Java. Participated in comprehensive product development planning. Assumed multiple roles, including design, business analysis, and testing, to ensure project success. Skills: Android Native Java, Full Lifecycle Development, MVP pattern.
Designed the user interface for an e-commerce application using Flutter. Implemented the Bloc pattern for effective state management, enhancing app performance. Skills: Flutter, Observer Design Pattern, Bloc Pattern, Performance Optimization.
