tin stimac

- Developed a case management platform based on Angular & ASP.NET - Implemented a large front-end SaaS application using Angular according to wireframes as well as a back-end in Nest.js/Node.js - Set up the AWS environment (AWS S3, AWS CloudFront, and AWS EC2) - Designed database architecture and API based on GraphQL, PostgreSQL, NestJS - Integrated a real-time dashboard for trading information using WebSocket * Technologies: TypeScript, Angular, React, ASP.NET, C#, GraphQL, Material-UI, Nest.js, AWS

- Implemented a responsive React website from scratch for a social media startup - Built an eCommerce platform using Nuxt.js, VueX, Shopify, Contentful - Constructed a REST and Socket API in Node.js (using the Express.js framework and Socket.IO library) - Built an eCommerce back-end using NestJS, integrated PostgreSQL and used TypeORM - Developed an application managing authentication/subscriptions/monthly payments flow * Technologies: React, Vue, Next.js, Express.js, Shopify, Contentful, MongoDB etc

- Helped front-end developers with Vue.js apps and other JS + HTML + CSS tasks - Implemented messages and files sending logic using platform API calls - Implemented app analytics, designed a lot of complex database queries, and performed optimization and caching - Implemented an asynchronous long-polling service for receiving chat events using React - Made it multi-threaded using various concurrent and parallel programming techniques * Technologies: Laravel, PHP, MySQL, React, Vue.js, Node.js