Varun Mehra

Cyence Risk Analytics / SMB / Core App API's / CyReview (Internal App)

Skills: Python, Nodejs, AngularJs, Angular, R, Jenkins, AWS Services, Shell scripting, PostgreSQL, Puppet, Kubernetes

• Write clean, clear and well-tested code for various product lines in Cyence Cyber Risk Analytics.
• Worked with OPS team on Project Sandman to identify cost saving measures on infrastructure usage and helped reduce EC2 cost by 70%; saving ~$200k over 12 months and App / QA redshift clusters consolidation which helped in saving $42K over 12 months.
• Re-architected Cyence Risk Analytics application by adopting AWS Well-Architected best practices to strengthen web security
• Designed and developed meta data driven test framework using Mocha to control test execution in different environments
• Supervise 26+ member team as R & D site lead for Chennai India office
• Lead scrum calls for Data Engineers, App and BA teams in India
• Collaborate with stakeholders to design and develop application features Support product releases along with OPS and Quality assurance teams

Data Engineering - Data collection, curation, analysis and transformation

Skills: Python, Java, MongoDB, Web Scrapping, Scrappy, PostgreSQL, Data Aggregation and Analysis, ML, Jenkins, AWS, Shell scripting

• Performed large-scale data collection from various proprietary, open sources and third party API's.
• Owned scripts to collect data from more than 14 data sources in production and few data sources in exploration.
• Automated pipelines to scrap data as per cron schedule ensuring pipeline stability and sorting out challenges arising due to ever changing source of data.
• Contributed to internal activities for overall process improvements, efficiencies and innovation.
• Addressed ad-hoc analytics requests and facilitated data acquisitions to support internal projects, exploratory data analysis for model updates.
• Collaborated with cross-teams to communicate and align development efforts and deliverables.
• Developed Automated meta data driven Powerpoint generation script to help customers build with custom report needs.
• Single page PPT Health Check reports got popular among lot of customers and have turned out as separate revenue stream

Yarc Data
URIKA: Graph Analytics Manager (GAM)
An intuitive, easy-to-use administrator tool to manage security (authentication, authorization and access controls), monitoring, timelining and auditing.
Skills: Spring, Hibernate, PostGres, RESTful Web services (Jersey), TestNG, JSTL, JSP, Ldap, logstash

• Form based authentication for CLI's
• Implemented User Role Management and wrote shell scripts to migrate existing users to appropriate roles.
• Designed and implemented Email Notification framework for reporting error from SOAK tests using Elasticsearch, Logstash and Spring Mail.
• Designed and implemented REST resources access controls at multiple levels (per user role and database level)
• RESTful API's using Jersey and documentation using Swagger.
• Customized and used cystoscape.js and d3.js to render graphs for queried SPARQL results

1A Auto (www.1aauto.com)
Skills: Spring, Hibernate, PostGres, RESTful Web services(Jersey), AJAX, HTML, CSS, Broadleaf E-Commerce, SOLR search, Thymeleaf

• Worked on Login, Register, User Account, Installation Videos page, Featured Parts and Product detail pages for website
• Implemented Product Search and Video Search Functionality Using Apache Solr
• Integrated StrongView for Newsletter Subscription.

CommerceHub (www.commercehub.com)

• Developed User Interface for application based on design specifications
• UI integration with backend services.

Comcast
Internet Service Provisioning Platform (ISPP)
Middleware to cater Mailing services to Comcast users.
Skills: J2ee, Spring, Hibernate, MySQL, JMS, Web services, JUnit, Jboss, Activemq

• Implemented Welcome Mail functionality using Spring Mail
• Implement Post Processor module, responsible for asynchronous notification to downstream systems using Active MQ as queueing technology
• Developed standalone routing application to route traffic to new platform based on client characteristics.
• Designed and developed Delete Batch Scheduler to remove deleted or expired periodically.

Warner Music Group
Direct to Consumers [WMGD2C]
Developed websites for music artists under record labels like Atlantic Records, Warner Bros. Records, Warner Music Nashville.
Skills: Drupal, Drupal Gardens, PHP, CSS, HTML, Javascript, JQuery

• Developed 15+ websites using Drupal 6.0 (PHP) and Drupal Gardens
• Migrated websites from Drupal 6.0 to Drupal Gardens.