JSE 12.x/9.x/8.x/7.x, EJB 3.0, JEE, JSP, Servlets, JavaScript, Kotlin, HTML 5, PHP 

(Laravel, CodeIgniter, Zend), Bootstrap, CSS, Ajax, Tomcat 8.x/7.x, MVC, JUnit, 

REST API, Microservices, Web Services, ReactJS, AngularJS, NodeJS, D3.js 

Data Science 

Blockchain 

Python & Scientific Packages, TensorFlow, Keras, API.ai, DialogFlow, PyTorch, 

Statistical Modelling, Django & Flask framework, R Language, RShiny 

Hyperledger Fabric, Solidity, Smart Contracts/Chain Code 

MOM/ SOA Suite 

Mule ESB, Activiti, Oracle JDeveloper, ActiveMQ 

Big Data 

Database 

Hadoop, Spark, Data Lakes, Snowflake 

MS SQL Server, Oracle 11.x, Sybase, MySQL, PostgreSQL 8.x, MongoDB, SQL 

Lite 

Code Quality, Coverage & 

Review Tools 

PMD, Check Style, JaCoCo, Cobertura, JArchitect 

Application Servers 

Cloud & SaaS Platforms 

Mobile Platforms 

WAS, WildFly, WebLogic 

AWS, Azure, GCP, Openstack 

React Native, Android Studio/SDK, Ionic 

Project Management 

Scrum, Kanban, MS Project, JIRA 

Methodologies & Tools 

Ecommerce Platforms 

Magento, Broadleaf Commerce, PrestaShop, Shopify 

Eclipse (Juno/Indigo), IntelliJ Idea, NetBeans, RStudio, Anaconda, PyCharm 

Tableau, QlikView, Power BI 

IDE 

BI Analytics 

Frameworks 

Middle ware 

DevOps 

Spring 5.x/4.x, Spring Boot, Spring Cloud, Hibernate, iBatis, Play, Liferay 

Mule- Any Point Platform, Jitter Bit, Open Source ESB 

Maven, Ant, JMeter, CI tools such as Jenkins, CodeShip, Docker, Kubernete