Vijay Govindarajulu's Email Addresses & Phone Numbers

📖 Summary

• 13 years hands on experience in Architecture, Design, Implementation of SOA, SAAS, BPM, RADIUS Server, Message oriented Middleware and J2EE/Oracle web based platforms. Used “4 + 1” architectural blueprint and Sybase Power Designer to document artifacts. • 4 years as a Lead Architect role with expertise in developing OSS (Operational System Support), application integrations, SEO, Web Analytics and most protocols like XML, REST and SOAP • Extensive experience in RDBMS Design and data modeling using Oracle/MSSQL PL/SQL database for the Web platform data processing and transaction management. • Working exposure to full Enterprise SDLC phases in Agile-Scrum /Iterative/ RAD • Extensive operational experience in defining technical strategies & release planning, task scoping, estimations, cost effective tools evaluations, involvements in analysis phases, Reporting, Training and requirements/product road maps. • Operated as technical Project Manager in developing project plans, milestones, estimates, and structure on larger engagements • Managed teams of highly skilled technical professionals. Effective communicator, result-oriented leader, adept in mentoring and motivating teams to exemplary performance in both technical and domains knowledge in Ecommerce and OSS.Chief Architect @ From May 2015 to Present (6 months) San Francisco Bay AreaArchitect @ • Designed and Implemented a Highly distributed SAAS platform for Campus & SMB to manage their HP devices from cloud. The platform successfully handled a scale factor of .5M Device TPS. • Designed a globally distributed Multi-Tenanted and highly available PostGres Cluster to function on Azure cloud. The solution encompassed zero downtime upgrades, backup and restoration • Designed and Implemented a PKI based authentication scheme used by HP Switches to identify the Cloud application and vice versa. Technologies: Tomcat, Zookeeper, Hazelcast, RabbitMQ, WebSockets, Real Time Analytics using Druid, PostGRES, REPMGR, PGPool-II, HA-Proxy, Chef, Azure IAAS, PKI, OpenSSL and OCSP. From January 2015 to May 2015 (5 months) United StatesArchitect and Lead Java Engineer @ • Optimized application and messaging system to handle 7M messages per day. • Increased visibility and monitoring using Log-stash, New Relic, DashBuilder & PGBadger. • Architected, designed and implemented solution to resolve resource starvation in a custom distributed lock management. • Migrated platform from HornetQ to ActiveMQ. • Designed RESTFul service standards for event oriented programming used by used by the UI, integration platforms. • Designed Highly available and load balanced messaging queue cluster service peak traffic. • Created standard templates based on 4+1 standards to capture design artifacts. • Designed and implemented JBPM Framework, helping team to expedite service integration. • Researched / Evaluated technologies to expedite integrations and make test driven development possible. • Technical mentor. • SPOC for merchant integrations and claims department. Technologies: Java (JDK1.7) ,JEE , JBoss 7.2, Tomcat, EJB 3.1, Zookeeper, Active MQ, HornetQ, Hazelcast, RESTful Services, PostgreSQL , Hibernate, JPA, Idea, jBPM, Velocity, Elastic Search, Log Stash, New Relic, Infinispan, OAuth. From September 2012 to January 2015 (2 years 5 months) San Francisco Bay AreaIndependent Consultant @ • Design and implement secure multi partner, multi domain IdP and SP initiated Single Sign On solution using Ping Federation Server and SAML2.0 specification. • Ported Authentication Server from CXF to RestEasy, added authentication provider to handle multiple authentication request types. Technologies: Ping Federation Server, SAML2.0, Java (JDK1.6), J2EE , JBoss, Spring Security, Eclipse. From July 2011 to September 2012 (1 year 3 months) Foster CityService Architect & Engineer @ • Architected a new "Salesforce.com-like" platform web service delivery platform called Open Mobile Platform to meet needs for mobility. It comprises of client as well as flexible back-end systems residing in the Cloud. • Designed data communication protocol & standards for platform including RESTFul services and XML schema. • Architecture & Design artifacts of modules using 4 + 1 architectural blue print and Power Designer. • Designed and implemented ROA (Resource Oriented Architecture) Framework, helping team to expedite service integration. • Designed Oracle database for the Authentication / Authorization / Directory Publishing / Branding Client / Profile / Software / Updates. • Enabled integration with sales force for managing customer tickets using SFDC service API. • Implemented Hibernate data access layer above Oracle Database. • Used Spring DI and AOP for delivering a loosely couple and flexible services. • Documentation, Plan and Assist Delivery and deployment coordination with Ops team. • Technical mentor and reviewer for Bangalore team. • SPOC for client application and server integration. Technologies: Java (JDK1.5),J2EE , Tomcat, RESTful Services, Oracle PLSQL w/ XMLType , Spring AOP& DI, Hibernate, JPA, EHCache, Eclipse, jBPM, XML/XSLT, Velocity, LDAP. From April 2009 to June 2011 (2 years 3 months) Solutions Architect @ • Architected solution for iPass Portal, it is the primary web interface used by customers to access critical iPass services. Oracle announcement to no longer support Oracle Application Server and other Oracle based technologies. Lack of support from the vendor poses significant risk to iPass and an inability to effectively deliver our services. In addition, the existing Oracle infrastructure is expensive due to the high maintenance, support and licensing costs. • Design to mitigate the above business problems and to drive cost out of the existing iPass Portal, also considering platform web service delivery platform to meet needs for mobility. • Designed SSO infrastructure using JOSSO instead of Oracle SSO. Enhanced JOSSO to support Single Sign Out • Designed Policy, Identity provisioning and administration • Architected changes to improve performance • Investigated and proposed the required and necessary technology stack. • Architecture & Design artifacts of modules using 4 + 1 architectural blue print and Power Designer. • Documentation, Plan and Assist Delivery and deployment coordination with Ops team. • Technical mentor and reviewer for Bangalore team. • SPOC for client application and server integration. Technologies: Java (JDK1.6),J2EE , Tomcat, Apache, JOSSO (Java Open SSO), Teracotta, Oracle PLSQL, MySQL, Php, OID(Oracle Internet Directory),Eclipse RCP. From April 2007 to 2009 (2 years) Technical Architect & Lead Engineer @ • Architected a new OSS service delivery platform called Ryder Cup to meet needs for broadband aggregation and management. It will comprises of a Cloud system which monitors network routers, near real-time fault management, checks for auto recovery of devices to manage tickets. • Designed the complete system from inception. Investigated and proposed the required and necessary technology stack. • Architecture & Design artifacts of modules using 4 + 1 architectural blue print and Visio. • Designed and implemented Search Framework, generic DAO Layer, Ticketing, Order Management, Inventory modules. • Designed and implemented work flow engine using jBPM. • Prototyped spring-WS & WSS services for application integration with large telecom vendors like AT&T and Verizon. • Prototype to production Integration with Opsware PAS (Process Automation System) for automating network router configuration. • Documentation, Plan and Assist Delivery and deployment coordination with Ops team. • Technical mentor for Bangalore team. • SPOC for all server integration. Technologies: Java (JDK1.5),J2EE , JBoss, Struts, SOAP Services, Oracle, MySql, Spring WS, Eclipse RCP,JBPM, XML/XSLT, Opsware PAS (Process Automated System). From November 2004 to 2008 (4 years) Team Lead @ GRIC AAA Server • Built a real-time networking monitoring system based on NMS architecture (SNMP, JMX etc.) for managing the real time authentication traffic, DB connection pools, configurations changes for RADIUS Authentication Server for GoRemote’s enterprise roaming service • Designed solution for Synthesizing Vendor Specific Attributes for INFONET’s in RADIUS Packet. • Enabling 802.1x compliant authentication in GoRemote AAA Server. • Implemented generic CRL Compliance for EAP Methods. • Implemented support for MSCHAP v1 and v2 (RFC 2433 & RFC 2759) in AAA server. • Implemented generating RADIUS Packet with a specifically encoded message for the AAA server to check authentication. • Implemented Event and Error Log retrieving from a Remote Hosted AAA Server cluster. Technologies: Java (JDK1.4 /1.2),J2EE, JCE, JBoss, Eclipse ,Tomcat, RADIUS cluster. From September 2003 to October 2004 (1 year 2 months) Sr Software Engg @ • Designed and developed of web application Client for Garment manufacturing, imports and exports domain • Developed interface to interact with Gerber automated fabric cutting system. • Developed merchandiser module, inventory. • Designed and developed reports for costing using Crystal Reports. • Created Install Shield packages and managed configuration management. Environment/Tool: Java 1.2, J2EE, Eclipse, XML/XSLT/XHTML, VC++, Install shield , VSS, Gerber API. From April 2002 to August 2003 (1 year 5 months) Developer @ • Involved in the designing and implementation of PayMan, a remunerations Management System. • PayMan is a solution for organizations small, medium or large, which transforms payroll management from manual to an automated process. • Designed and implemented Connection Pool and DSN username and Password Encryption. • Contributed to End User customization and implementation. • Ported application queries from Oracle to MySQL to SQL Server. • Designed and implemented Leave and Settlement Modules, these can be configured as desired by companies Hindustan Lever • Involved in design and implementation of Unilever ICD Management. • Implemented Specifications module used to store information of all the ice cream specifications of HLL ice cream division. • Implemented workflow for Approval module was for approving these specifications depending on the raw materials etc used in preparing the ice creams. • Implemented Complaints module for the users from different factories located in India. • Implemented Sales analysis module provided to user to upload sales reports in Excel format for the user to view. • Costing module provided the complete yearly budgeting for the ice cream division and costing of each and every raw material involved till the final product. Environment/Tool: Java 1.2, J2EE, IIS 4.0, Jrun 3.0, SQL Server 7.0 / MySQL / Oracle8 From November 1999 to March 2002 (2 years 5 months) Vijay Govindarajulu is skilled in: Spring, ElasticSearch, Hazelcast, HornetQ, ActiveMQ, SOA, Tomcat, Distributed Lock..., Java Enterprise Edition, REST, Hibernate, Agile Methodologies, Web Services, SOAP, MySQL, XML, Java, Cloud Computing, Shell Scripting, Web Applications, EJB, JBoss Application Server, Oracle, SaaS, Business Intelligence, Solution Architecture, Backbone.js, Node.js, Distributed Systems, Enterprise Architecture, Hacking Kinect, Algorithms, Continuous Integration, Git, RabbitMQ, Grok, Struts, Eclipse, Databases, Hadoop, Scrum, PostgreSQL, Architectures, Integration, Enterprise Software, Jolokia JMX, ZooKeeper, Redis, Microsoft SQL Server, Docker