Maintain existing system features using Laravel and Angular. Transform two old features from Laravel and Angular to Symfony and VueJS. Deploy these features as microservices. Write command line functions in Symfony to fetch data from other services and store in the database. Optimize queries for data display. Research and deploy new services on AWS Lambda. Develop new APIs to receive data from Chatbot, Landing Page, PBX systems, Jasnita webhook, and Tawto webhook, and then transfer it to the client's Google Sheet. Send notifications via email, SMS, and other services. Receive and clarify raw requirements from other teams. Draft technical documentation for new features, discuss with team members to break down tasks, and estimate timelines. Support team members with challenging features or tasks. Write scripts to deploy Back-end and Front-End on production. Create scripts to fetch data from Salesforce into the system. Research SOQL in Salesforce to optimize data-fetching scripts.

Show all properties of customers and allow them to search based on criteria such as number of beds, number of rooms, and prices using ElasticSearch. Display the total number of properties on the homepage by retrieving data from ElasticSearch. Write command line tools to fetch and push data to ElasticSearch. Develop new landing pages to enhance SEO performance. Write APIs and unit tests to handle requests from legacy systems and applications. Manage cloud servers using AWS OpsWorks and SQS services. Conduct research on Redux and ReactJS to provide support to the Front-end team.

Collaborated with the Project Manager to analyze requirements. Designed databases to support project functionality. Developed a WordPress plugin to display a list of invalid users and send reminder emails. Created a WordPress plugin for exporting PDF documents based on user input and a template. Wrote JavaScript scripts to store and repopulate user input in forms. Developed a CRM system using the CakePHP framework. Implemented user authentication and authorization systems. Designed user interfaces based on designer's mock-ups. Exported documents in Doc format.

Developed a web application to manage transactions of accounts on Drupal CMS, including: - Approving transactions for users. - Reverting user transactions. - Assessing information of accounts. Developed an internal website for managing customer accounts on Drupal CMS.

Developed a web application based on customer's mockups using PHP with CakePHP, HTML5, and Bootstrap. Assisted customers in designing the graphical user interface (GUI). Provided ongoing customer support for the GUI design.

Developed API for Front-end and Mobile using Ruby on Rails. Developed data migration API using Ruby on Rails. Integrated Google APIs. Consulted with customers about improving performance and adding new features, such as real-time processing and pusher notifications. Supported customers in setting up the production environment.

Developed a CMS website in C# on MVC 5 framework using HTML and Bootstrap. Supported customer with GUI design improvements.

Developed new features in Ruby on Rails, HTML, and Bootstrap. Integrated mDNS with Bonjour and Avahi for developers in Hong Kong and Singapore.

Maintained server system. In charge of network management. Developed verification scripts based on test cases for both local and Indian teams using the Selenium framework. Provided technical support for manual verification. Improved Selenium automation framework in collaboration with the Indian team.

This company designs and develops innovative online business tools for the real estate industry. We maintained an older tool developed on ASP.NET and aimed to expand its capabilities with new technologies while ensuring compatibility with the existing system. The new system allows users to create new property listings. We implemented Elasticsearch to enable users to search for properties based on complex conditions such as agency name, price, and property features, providing quick response times.

Based on a defined formula, when users input specific information, the system generates a prediction graph for their savings. The system is capable of exporting documents in Word or PDF format. Supports sending reminder emails to users who have missed or failed some courses.

This application is a Customer Management system where users can manage payment transactions of customers with co-operated banks, such as Techcombank and OceanBank. Our system supports users in assessing potential customers. The application allows users to export documents.

The Wallem system supports the captain to manage crew information on board.

Verification of the platform workflow is crucial for system reliability. Developed test cases to ensure all platform features function as intended. Created automation scripts using Java. Utilized Selenium framework to streamline testing processes.