- Developed, maintained, and optimized a suite of microservices (golang, java, python) and an API gateway (golang) powering a horego app for customer site, horego web for landing page, and merchant dashboard used for managing merchant accounts.- Ensured high availability, low-latency response times, and scalability by continuously fine-tuning the backend infrastructure. - Utilized Git for version control to manage code repositories systematically and support collaborative development efforts. - Worked within an Agile development environment, participating in sprint planning, daily stand-ups, and retrospectives to foster collaboration and efficient project execution.

- Developing, and maintaining Backend APIs (Ruby on Rails) to support our B2B printing platform.- Collaborating with the frontend team and product team to develop new features and enhance the user experience.- Worked within an Agile development environment, participating in sprint planning, daily stand-ups, and retrospectives to fostercollaboration and efficient project execution.

- Developing Internal Web Application (Laravel) named "Sales & Enquiry Management Service / SEMS" for Tracking Order Process from Order Created until invoice published with additional Ticketing Feature- Create Microservice API with NodeJS and Laravel- Create Webhook for gitlab integration- Create Logger with NodeJS with Message Broker for Log All Used Query from SEMS and Microservice Application to MongoDB= Build API Gateway with Kong Gateway- Build Webserver for PHP Application with Docker Container- Build RabbitMQ Server for Message Broker

- Developing Point of Sales Application using Laravel Framework- Developing Production Management Application using Laravel Framework- Train users at the head office and branches to use POS Application- Build and Maintenance Web Server (Ubuntu + Docker Container)