Hi @swetharamki,
I see that you have a good amount of experience in data warehousing technologies.
Finding a job after the break can be challenging sometimes.
Since you already have experience in Informatica, DB2 and Unix shell scripting, I recommend you to explore Hadoop and Spark. Hadoop and Spark are in demand these days and lots of companies are moving towards Hadoop and Spark for their BigData requirements.
I’ve written this answer on Quora some time back on learning Hadoop.
On the other hand, keep on honing your skills and keep yourself updated with the latest developments in your domain and most importantly stay motivated
All the best.
Hope I’ve answered your question.
Please feel free to let me know if you have any other question on the same and I would be glad to help.
Thanks