■ NODEJS• create API connect to another API or database → push message to google pub/sub, firebase messaging → create google document from existing file template• create endpoint for cloud scheduler → read data from google sheet and update to database → update data → hit another API• create module for google cloud function• create webhook endpoint for third party or from cloud scheduler, google pub/sub• create mini program to bulk insert data or hit another API■ PHP LUMEN• create API connect to another API or database■ Google serverless• deploy module NODEJS or PHP to cloud run• create cloud scheduler • create cloud pub/sub

■ C++ • create API connect to another API or database → connect to Indosat billing system(AIR), sms gateway, umb system, LDAP → using http, client socket• create scheduler task to process file or select from database• create one time executed program using CRONTAB linux• process ASN1 file using other library■ BASH• create script for backup or move file, ftp to another server• create CRONTAB• read log file from program■ JAVA• create API connect to another API or database• create websocket using JETTY server■ PENTAHO• create job: copy data from oracle to mysql. Run it using CRONTAB■ NODEJS• create API connect to another API or database• create websocket using socket.io and express