Structured streaming.

Rearchitected MVC based monolith into micro services architecture and run both systems with smooth transition to micro services.

Designing and developing micro services using Java/Spring boot for Intuit developer group (https://apps.intuit.com/).

Reviewing design and taking code reviews from other engineers and give valid feedback and improve code quality.

Mentoring/Helping/Unblocking other engineers and make progress as a team.

AWS Cloud formation/deploying with CI/CD pipe line and AWS code deploy.

Maintain AWS instances, training other engineers in doing the same as rotational

production on call support.

Writing and encouraging the team to write unit tests with target 85% above code coverage

and motivate other engineers for do developer testing and unit testing.

Improved low performant processes with Cassandra and increased performance to severalfold.

Reviewed design/code of other engineers and improved the code quality.

Mentored junior engineers and helped them pickup faster.

Designed Cassandra schema by analyzing existing queries and query requirements.

Designed and developed multi-threaded processes to read from multiple data stores

(SQL, Mongo, Oracle) and write processed data to Cassandra.

Handled production issues and release/deploy to production environment.

Written unit tests with code coverage targeting 100%

Understanding requirements from game teams and designing, prototyping services

generic for all teams.

Mentored junior engineers and move as a team.

Designed and developed Java REST services for game/user communication and in game

offer targeting in Spring/Hibernate.

Designed and developed Java multi-threaded rules engine application to analyze user

analytics data and aggregate the user data in MySQL shards.

Worked on game purchase, monthly subscription process, and interacting with multiple payment vendors like Paypal, Chase etc..

Tracking deployments path to live and responding to onsite issues for on call support

Worked on Office 365 from scratch to deliver first version of Office 365 on Azure.

Contributed to robust/scalable signup experience for Office 365 and first run experience

Worked on Navigation bar web service that is consumed by all Office 365 teams

(PowerPoint, SharePoint, Excel, Outlook etc.)

Interacted with all office 365 teams (SharePoint, Exchange etc..) to build navigation bar

for great user experience and same look and feel from all applications.

Developed tools to analyze production application logs to improve signup success rate,

signup process like user creation in Microsoft passport and user provisioning.

Reduced office 365 provisioning failures and with great signup and first run experience.

Developed monitoring framework to monitor Office 365 instances running on Azure.

Worked on Office 365 log analysis, event log monitoring for FISMA compliance.