Work for 10 Years in Software Development, including Agile & Waterfall Team-Setups. Focus since 2011 on Big Data Frameworks and Build scalable, production ready software for this, e.g:

• Scala, Java & PHP development
• Symfony Framework
• Apache Spark (Since version 0.9)
• Apache Hadoop
• Apache PIG (ETL)
• Apache Hive
• AWS / Google Cloud Services
• Impala
• Presto

I worked in this 10 years as Lead Software Engineer.