1.  Core Services

  • Java
  • PHP
  • C# .NET

2.  Cloud Platforms

  • Google Cloud Platform (GCP)
  • Amazon Web Services (AWS)

3.  Mobile

  • Native iOS with Swift
  • Native Android with Java

4.  Web Development

  • PHP
  • Laravel
  • Symphony
  • Java Server Pages
  • C# .NET

5.  Big Data & Machine Learning

  • Hadoop
  • Spark
  • Storm
  • Google Cloud Dataflow (Apache Beam)
  • TensorFlow
  • Elasticsearch

6.  Databases

  • MongoDB
  • MySQL
  • Oracle
  • AWS DynamoDB
  • Google BigQuery
  • Firebase Realtime DB
  • HBase
  • Cassandra
  • CouchDB

7.  Project Collaboration Tools

  • JIRA
  • Confluence
  • Slack

8.  Continuous Integration

  • Jenkins
  • Teamcity

9.  Repository Control

  • Bitbucket
  • Git

10.  Visualization

  • Tableau
  • Plotly
  • Quadrigram
  • Chart.js
  • D3.js

11.  Deployment Environments

  • Linux
  • Google Compute Engine
  • Amazon EC2
  • Google App Engine
  • Heroku