C,C++ => Microcontroller Board (MCS-51) , Arduino , Raspberry PI

Java => Struts Framework , Spring Framework , JSF Primeface , Hibernate , iBatis , MyBatis , JPA , Android

Python => Django Framework , AWS SDK with Python , OpenCV with Python

Javascript => NodeJS (Express Framework) , VueJS (Progressive Javascript Framework)

Golang => Fiber Framework (API Services)

Databases => ORACLE 8i (PL/SQL) , IBM DB2 , MSSQL , MySQL , MongoDB , Redis

OS => CentOS , Ubuntu , Sun Solaris , Windows Server

Application Server => IBM Websphere , Apache Tomcat , Jboss , PM2 (Production Process Manager) , uWSGI

Web Server => Apache Http Server , Nginx Http Server

Public Cloud => AWS [EC2,S3,IAM,EBS,EFS,EKS,ECR,RDS,AMI,ASG,ELASTI-CACHE(Redis)]

Currently => DevOps , Docker , Kubernetes (EKS,ECR) , Gitlab CI/CD

Security => Pentester (CompTIA Pentest+)