Project about coordination of image processes and photo studios.

• Lead the backend services for an app that automatically sends photo samples to different photo studios

• Collaborate with the German business analysts to discuss and setup complex business logic (inventory, target system, lock, etc.) and requirements

• Request photo samples from central warehouse and various stores (offline) by connecting their inventory systems

• Connect the backend and frontend (Xamarin), Login (AWS Cognito)

A system that lets real estate agencies get data and display them on a map.

• Develop a RESTful API in PHP (Lumen)

• Create a structure (folder structure, coding convention, base view classes, event emitter feature, utility functions and some frequently used components) for frontend side

• Review and merge the source code of team members

• Deploy the source code to the testing environment and the production environment

A web application that collects and shows related data of persons, and organizations on some specific topics as an anti-corruption tool for the government.

• Communicate directly with the customers to get requirements, and propose the technologies and libraries for the app

• Refactor old source code

• Responsible to build backend and frontend of the app

• Build the crawlers to scrape and extract data from some websites for business purposes

• Help the customers to deploy the source code on the production server (CentOS 7)

A system that lets users track the position of a vehicle based on GPS data.

• Lead the main 3 parts of this project: Mobile app (sending GPS data), Backend (receive & process GPS data, and send data to UI via WebSocket) and Frontend (receive data from backend and update the positions on the map)

• Communicate with customers to get requirements, issue reports, daily reports, etc.

• Develop an API to handle management features

• Develop 2 single page UIs, one with Vue.js and another with Angular.js based on clients? requirement

• Deploy the source code to AWS cloud server

Development of ERP systems.

• Create UI and business logic for screens based on customer?s requirements for project MITANI with Java and Oracle DB

• Develop an ERP system in C#, Oracle DB, and FarPoint SpreadSheet components for project BATAVIA 

• Join some small projects: maintain old ERP systems and manual testing