Evan D.

• Served as a Dotnet Lead, specializing in the development of comprehensive e-commerce solutions.
• Led back-end development initiatives using ASP.NET Core, ensuring robust and scalable application architecture.
• Developed new applications leveraging ASP.NET Core technology to meet business requirements.
• Led front-end development using React and Next.js, delivering dynamic, responsive, and user-friendly interfaces.
• Technologies Used: .NET Core, ASP.NET Core, C# React, Next.js, Node.js

• Served as a Dotnet Lead, specializing in the development of comprehensive e-commerce solutions.
• Led back-end development initiatives using ASP.NET Core, ensuring robust and scalable application architecture.
• Developed new applications leveraging ASP.NET Core technology to meet business requirements.
• Created and maintained plugins for the NopCommerce platform, enhancing its functionality and extending its capabilities.
• Implemented a payment integration system using the NopCommerce Plugin framework, successfully integrating WeChat Pay, AliPay, UnionPay, and MasterCard/Visa payment gateways with the Hong Kong-based Yedpay Company.
• Led front-end development using React and Next.js, delivering dynamic, responsive, and user-friendly interfaces.
• Utilized Node.js to create server-side functionalities, ensuring seamless integration between front-end and back-end systems
• Technologies Used: .NET Core, ASP.NET Core, Ecommerce Platform Plugin Development, React, Next.js, Node.js

• Freelance developer specializing in AWS technologies.
• Utilizes ReactJS for frontend and NodeJS for backend, along with .NET Core Web API.
• Develops serverless web applications using AWS Lambda functions, API Gateway, and AppSync (GraphQL).
• Integrates microservices primarily using NodeJS, .NET Core, Java, Maven, and Python for flexibility and ease of debugging.
• Employs various SQL (SQL Server, MySQL) and NoSQL (DynamoDB, MongoDB) databases for serverless projects.
• Implements S3 buckets for file management and real-time notifications/messaging with AppSync.
• Utilizes AWS Amplify for frontend development and Axios/Fetch for backend communication.
• Designs frontend using CoreUI, Material UI, and Bootstrap.
• Uses Entity Framework for C# projects and AWS SDK for NodeJS projects.
• Prefers React class components, but also works with functional components.
• Focuses on asynchronous programming with async/await for NodeJS and C#, and avoids callbacks in JavaScript.
• Employs hash router in ReactJS and ensures code safety with try/catch blocks.
• Uses Chrome DevTools for frontend debugging and Visual Studio Code extensions for NodeJS debugging, with built-in debugger for C#.
• Operates mainly in remote Linux virtual machines on AWS EC2.

Projects:

• Fundraising application for NGO/INGO (React/NodeJS)
• Interest calculation software (React/NodeJS)
• Landscaping company application (React/NodeJS)
• Liquor Shop (C#)
• Restaurant software (C# WPF)
• Accounting software (WPF)

• Maintained existing software and added new features.
• Worked on multiple software applications for banks.
• Visited banks to meet with IT personnel, gathered requirements, and delivered updated software.
• Utilized technologies such as C#, VB, SQL Server, PHP, and JavaScript.
• Developed and maintained both desktop and web applications.
• Worked as part of a .NET team with 6 members.

• Developed software for schools and medical facilities.
• Utilized Java and Pascal programming languages.
• Designed user-friendly interfaces and functionalities tailored to the specific needs of educational and healthcare institutions.
• Implemented key features to improve operational efficiency in both sectors.
• Conducted testing and debugging to ensure software stability and performance.
• Provided training and support for users to facilitate smooth adoption of the software.

• Taught various programming languages including C, C++, C#, JavaScript, Python, Java, and Visual Basic.
• Instructed on web technologies such as ASP.NET and PHP.
• Started by teaching C language to a group of 4 students in 2012.
• Previously taught programming languages like C# and JavaScript.
• Taught databases such as SQL Server and MySQL.