Saravanakumar Velusamy Email & Phone Number

Palo Alto, California, United States

San Francisco Bay Area

The Wells Fargo Gateway makes it fast and easy for commercial customers and partners to streamline payments and get real time information where they need it, with our easy to integrate APIs, SDKs and webhooks. Gateway Devportal provides documentation on a growing catalog of “plug and play” APIs, SDKs and webhooks. Providing users with full-featured sandbox, validation, and production environments and a documentation hub where customers can learn, test, and integrate these products.

United States

E2E Onboarding of ISV Partners to the Predix Marketplace. Evaluate the integration architecture of the partner’s tile and provide inputs for commercialization. We worked on creating the Predix Data Connector as a tile for PowerBI, with which we will be able to pull in data from different sources from Predix Cloud and have it available for Visualization in PowerBI.• Created micro services in spring boot to on board OData Provider in PCS• Used Vault service to securely save the access credentials of different data sources• Worked on creating a custom data connector for Microsoft PowerBI• Implemented the custom authentication provider for UAA• Developed proxy and broker to onboard OData Provider in cloud foundry • Created threat model and discussed with security team to mitigate the issues• Designed dashboards in PowerBI for different teams and published to cloud.• Worked with teams to integrate PowerBI dashboards within other webapps to update real-time data

San Ramon, California

Centricity Insights delivers a user friendly web-based Business Intelligence (BI) and data analysis tools, to help end-users get insights from their data to inform their operational, financial, and clinical outcomes. The platform provides an end-to-end framework to connect, consume and explore data in an intuitive and user-friendly way. • Created and owned the end to end development of various modules in the application• Worked on single page web application framework Angular JS• Developed the cloud connector modules to transfer the data from client system• Implemented the spring boot application to extract and parse the data • Created new visualization charts and reusable components using Highcharts • Worked with off-shore team to make sure the formal and informal verifications are done on time• Supported and worked with customers on promotion and on premise installation of the project.• Worked with Sisense team on integrating the BI product into the GE predix platform• Used rally as tools to follow agile methodology

Santa Clara

APT from Yahoo! is an open invitation to developers and data partners to interact with our advertising platform and ad exchange-based technology. APT from Yahoo! brings together advertisers, publishers, ad networks, and agencies in a single system that's designed to make buying and selling advertising easier – and more profitable – for everyone.• Worked on refactoring order details page code by adopting layered architecture for decoupling dependency between Java, Jsp and JS code.• Involved in designing the UI data model, javascript object diagram and Java class diagram for order details refactoring using visual paradigm tool.• Created Action class, Helper, Assembler, Transfer objects, Formatter and Util classes as part of order details refactoring.• Developed the class structure, event handling and interaction between various JS components in the page.• Re-defined the JS components in the placement details page and removed the dependency between various components on the page by implementing the custom event through message bus component.• Implemented javascript design patterns like factory pattern, observer pattern and closures during the refactoring.• Addressed the methods with cyclomatic complexity, tangled code, high nested blocks and high number of parameters as part of refactoring.• Created and owned the below custom UI widgets to enhance the team performance• Filter builder, Date range selector, DMenu and Hierarchical DMenu (jquery widgets)• CIMenu (YUI widgets)• Worked on custom single page web application framework and implemented in Category insights• Created new UI architecture setup and build process with backbone.js and YUI loader• Trained the team on backbone.js and new architecture and migrated the existing project to the new architecture• Created new visualization charts and reusable components using D3js across different pulses• Recruited and mentored UI consultants to expand UI team capacity

Chennai, India

ANA (Active Network Abstraction): ANA platform allows (internally) the development of resource-management and network management applications while supporting multi vendor gear environment. Well-defined APIs for Operations Support Systems (OSS) allows the network administrator to get clear picture of the entire network in the organization. • Interacted with client in finalizing the PRD(Product Requirement Document) and reference implementation.• Analyzed the device possibly router or catalyst that required to be supported in ANA.• Developed parsers for supporting each technology using JDOM for specific device using the snmp or telnet output.• Development and debugging are done using the Eclipse IDE.• Upgraded Unit test for the entire application from JUNIT 3.8 to JUNIT4.0.• Log4J was employed for logging and tracing messages in the application for development.

Chennai, India

TexFlow system is a workflow based application used to capture various information in the e-publishing industry and gear up the production process by introducing automation to some extent based on the workflow defined. The workflow that manages the system is based on the services provided. • Interacted with the business users for requirement gathering and was responsible for the Analysis, Design and Development.• Designed and developed new workflow engine which acts as the heart of the system.• Developed design diagrams for Workflow activities like sequence parallel, conditional branching, conditional merging, sub workflow and approval process.• Implemented multithreading to handle all the design principles of a workflow.• Created presentation using Macromedia Flash 5 and action script.• Involved in evaluating the Crystal reports plugin for eclipse and conducted training for the team.• Managing a team of 6 members.• Supported the team in migrating the report generation from jasper to crystal reports.• Designed the database model for various modules using the DB designer tool.• Involved in maintaining the Java source code.• Made application architecture flexible to adapt any changes and share same module for multiple view, and allow adding any new component easily, using MVC architecture.• Involved in maintaining the Java source code with Smart CVS.• Integrated Notification mailer with the system for reporting business information to the configured group of users.• Designed, developed server side Java components on JBOSS 4.0.• Development of scheduling module for sending notifications. • GUI Screens are developed using JavaScript, JSP, HTML and AJAX.