Technical lead for authorization rate improvement team to onboard billions of credit cards on tokenization platform.Lead the feature to improve customer experience by standing in transaction in case of external processor outage.Designed and developed experimentation framework to measure authorization rate improvement for features

Designed REST APIs and services for external integrations with partners to onboard credit cards and Rewards in PayPal wallet.Lead the development for features like Chase Pay integration and PayPal provisioning platform by collaborating with internal stakeholders like analytics, product, program managers etc

Part of team that re-platformed legacy financial instrument services to new JAVA stack to handle huge Payments volume in highly available and scalable manner.Designed and developed services to support strategic initiatives like Consumer Choice, Android Pay

Implementation of redesigned digital wallet preferences module API.Experienced fast paced agile software development while working with team in two week sprints.Worked on all the phases in MVC frameworkTechnology/Framework/Tools : Spring, REST, Java 1.7, Git, Easymock, TestNG

During my tenure in ACI worldwide, I got an opportunity to work on following two high scale, large volume and functionally rich banking product releases. 1) Retail Online Banking(OLB) Product : Small Business Banking sector 2) Universal Online Banker(UOB) product : Corporate Banking sector. Modules: Pagination framework, Performance improvement, Batch processing, Real time host adapters, Security Vulnerabilities,Mobile Banking, Build environments(ant,maven)Responsibilities:- Work with the Seniors/Business Analyst to come up with the system requirement specification/design for the modules. Code development in Java environment (Java/J2EE) with specific focus on security and performance aspect.- Code review, checking code development is as per the standards laid down by the architecture group - in terms of services, standard practices, development of components, efficiency.- Mentoring the new comers in the team to get them on fast trackTechnologies used: J2EE,Struts,IBM DB2,IBM Websphere,SVN,Jira,FishEye etc.

This was our final year under graduation project titled 'Dynamic Business Rule Engine' in S1 Services. Our aim was to define validations/business rules at run-time and hook it with desired business process without re-deploying the application. Technologies/frameworks Used:Struts,iBATIS,Groovy,MySQL,eclipse platform.