Febin Rejoe M. Email & Phone Number

Kansas, United States

Currently working in the backend team for Carbon Black Cloud, which is an endpoint detection and response product. Responsible for processing events from sensors at the rate of 25M events per second including ingestion, detection and making the data available for search.

Kansas City, Missouri, United States

Kansas City, Missouri Area

Accomplished Lead Software Engineer with a proven track record of driving innovation and delivering impactful solutions. Adept at leading cross-functional teams to success through strategic vision and hands-on guidance. Demonstrated expertise in spearheading digital transformation initiatives, modernizing applications, and optimizing developer workflows. Instrumental in elevating operational efficiency, enhancing customer satisfaction, and fostering a culture of continuous improvement. Skilled… Show more Accomplished Lead Software Engineer with a proven track record of driving innovation and delivering impactful solutions. Adept at leading cross-functional teams to success through strategic vision and hands-on guidance. Demonstrated expertise in spearheading digital transformation initiatives, modernizing applications, and optimizing developer workflows. Instrumental in elevating operational efficiency, enhancing customer satisfaction, and fostering a culture of continuous improvement. Skilled in providing architectural guidance, fostering collaboration, and ensuring the delivery of high-quality solutions aligned with organizational goals.● Managed a team of 5 developers in successfully delivering the Self-Service Portal for the Corporate Data Platform, themed around Learn, Build, Discover & Operate, resulting in a 5-point increase in NPS.● Developed strategic roadmaps and project plans akin to building intricate Lego project plans, aligning team efforts with organizational goals and objectives.● Spearheaded digital transformation initiatives, driving the modernization of application integrations between corporate and business-led IT applications, embracing an "API-First" approach.● Pioneered the modernization of monolith applications into Cloud-Native microservices, significantly boosting developer velocity by 55%.● Authored comprehensive guidelines for the Enterprise Services organization, outlining best practices for designing REST APIs, now established as the gold standard across Cerner.● Introduced and executed the automation of Change Requests (ITSM Process for Production deployments) for the first time at Cerner, streamlining production deployments and enabling development teams to release more frequently.● Conducted API/ Cloud-Native workshops for an Organization of 200+ engineers and enabled them to embrace the "API First" approach. Show less

Kansas City, Missouri Area

Kansas City, Missouri Area

Woodcliff Lake, Nj

Malvern, Pa, Usa

NGMS VVM Support is a scalable, carrier-grade messaging service solution. It involves Handset Notification, Reporting, Management, Security and other capabilities. The solution comprises of a variety of hardware and software products from various vendors that are needed to be supported as part of Sprint NGMS Support. Support work would include product maintenance, Customer SR handling, upgrades, handling emergency issues, feature enhancements, release packaging and implementing new… Show more NGMS VVM Support is a scalable, carrier-grade messaging service solution. It involves Handset Notification, Reporting, Management, Security and other capabilities. The solution comprises of a variety of hardware and software products from various vendors that are needed to be supported as part of Sprint NGMS Support. Support work would include product maintenance, Customer SR handling, upgrades, handling emergency issues, feature enhancements, release packaging and implementing new requirements.• Provided estimation and development plan for feature suggestion• Involved in Integration & System testing of new software releases going into production• Provided hot fixes for issues that happen in production environment• Coordinated with third part vendor for replacing defective hardware in production environment• Involved in new requirement study and analysis• Prepared High Level/ Low Level design and review• Performed migration of 2 Million subscribers using the Migration module (in Production) from Legacy systems to NGMS VVM systems• Single point of contact for client for any emergency issues arising out of production systems • Involved in the development of a Linux based tool with workflows for managing a Service Delivery Center from a single point using Perl and Expect script• Involved in the preparation of build and release packaging for new software release into production systems• Preparing Regression Test Plan in Rational Test Manager for support Show less

Bangalore, India

NGMS VVM Support is a scalable, carrier-grade messaging service solution. It involves Handset Notification, Reporting, Management, Security and other capabilities. The solution comprises of a variety of hardware and software products from various vendors that are needed to be supported as part of Sprint NGMS Support. Support work would include product maintenance, Customer SR handling, upgrades, handling emergency issues, feature enhancements, release packaging and implementing new… Show more NGMS VVM Support is a scalable, carrier-grade messaging service solution. It involves Handset Notification, Reporting, Management, Security and other capabilities. The solution comprises of a variety of hardware and software products from various vendors that are needed to be supported as part of Sprint NGMS Support. Support work would include product maintenance, Customer SR handling, upgrades, handling emergency issues, feature enhancements, release packaging and implementing new requirements.• Managed a team of 8 members at offshore• Provided estimation and development plan for feature suggestion• Involved in Integration & System testing of new software releases going into production• Provided hot fixes for issues that happen in production environment• Coordinated with third part vendor for replacing defective hardware in production environment• Involved in new requirement study and analysis• Prepared High Level/ Low Level design and review• Performed migration of 2 Million subscribers using the Migration module (in Production) from Legacy systems to NGMS VVM systems• Single point of contact for client for any emergency issues arising out of production systems • Involved in the development of a Linux based tool with workflows for managing a Service Delivery Center from a single point using Perl and Expect script• Involved in the preparation of build and release packaging for new software release into production systems• Preparing Regression Test Plan in Rational Test Manager for support Show less

Bangalore, India

Implemented gamification concept for idea generation in the Unisys Accounts. The idea was to gamify the process idea generation to make if fun for idea contributors.The Content Management Software Drupal was used with Xampp• Involved in requirements gathering and use case design• Developed the portal using Drupal from scratch• Tested the portal end to end• Involved in fixing defects during live phase

Malvern, Pa, Usa

NGMS VVM Support is a scalable, carrier-grade messaging service solution. It involves Handset Notification, Reporting, Management, Security and other capabilities. The solution comprises of a variety of hardware and software products from various vendors that are needed to be supported as part of Sprint NGMS Support. Support work would include product maintenance, Customer SR handling, upgrades, handling emergency issues, feature enhancements, release packaging and implementing new… Show more NGMS VVM Support is a scalable, carrier-grade messaging service solution. It involves Handset Notification, Reporting, Management, Security and other capabilities. The solution comprises of a variety of hardware and software products from various vendors that are needed to be supported as part of Sprint NGMS Support. Support work would include product maintenance, Customer SR handling, upgrades, handling emergency issues, feature enhancements, release packaging and implementing new requirements.• Provided estimation and development plan for feature suggestion• Involved in Integration & System testing of new software releases going into production• Provided hot fixes for issues that happen in production environment• Coordinated with third part vendor for replacing defective hardware in production environment• Involved in new requirement study and analysis• Prepared High Level/ Low Level design and review• Performed migration of 2 Million subscribers using the Migration module (in Production) from Legacy systems to NGMS VVM systems• Single point of contact for client for any emergency issues arising out of production systems • Involved in the development of a Linux based tool with workflows for managing a Service Delivery Center from a single point using Perl and Expect script• Involved in the preparation of build and release packaging for new software release into production systems• Preparing Regression Test Plan in Rational Test Manager for support Show less

Malvern, Pa, Usa

Worked on Next Generation VVM (Visual Voice Mail) project. The VVM solution is entirely developed using Open Source tools and implemented on an IBM Blade Center HT Chassis System containing IBM HS21 & HS22 Blades. Storage is provided by EMC NAS (Network Attached Storage) and Switches by Nortel.• Involved in study/ analysis of requirements and documenting them in Rational RequisitePro• Developed the Nextelsys Emulation component of NGMS solution for provisioning mailboxes using… Show more Worked on Next Generation VVM (Visual Voice Mail) project. The VVM solution is entirely developed using Open Source tools and implemented on an IBM Blade Center HT Chassis System containing IBM HS21 & HS22 Blades. Storage is provided by EMC NAS (Network Attached Storage) and Switches by Nortel.• Involved in study/ analysis of requirements and documenting them in Rational RequisitePro• Developed the Nextelsys Emulation component of NGMS solution for provisioning mailboxes using Webservices technology• Performed integration testing of Mailngen and Migration module• Involved in setting up of 4 Service Delivery Centers which hosts about 6 million live subscribers• Designed and documented test cases in Rational Test Manager and mapped them to requirements• Prepared Traceability matrix for requirements and test cases• Involved in designing and implementing access rules, rights and roles for SMF/ PMF users• Performed SDC-to-SDC migration of mailboxes• Packaged release build for new software releases in production systems• Developed a Perl based configuration tool for generating configuration files for SMP/ PMF component• Participated in deployment and upgrade of NGMS solution in production systems• Designed and developed a Java Swing based application for generating Node configuration for Element Management Server.• Worked with end clients in User Acceptance Testing of the VVM solution• Involved in System Testing of Mailngen module with 1 million subscribers• Involved in Phase 1 and Phase 2 of Acceptance Testing of the NGMS solution Show less

Bangalore, India

Worked on Notification Services product, it is an enhancement project. Notification Services provides next generation applications the ability to notify telecommunications subscribers (mobile handsets) of events in their mailbox, using delivery channels such as Email, SMS, Outcall, MWI.• Implemented notification delivery support for CDMA devices• Enhanced Notification Services to support custom templates and custom cascades compatible to Sprint end devices• Involved in the… Show more Worked on Notification Services product, it is an enhancement project. Notification Services provides next generation applications the ability to notify telecommunications subscribers (mobile handsets) of events in their mailbox, using delivery channels such as Email, SMS, Outcall, MWI.• Implemented notification delivery support for CDMA devices• Enhanced Notification Services to support custom templates and custom cascades compatible to Sprint end devices• Involved in the preparation of High Level and Low Level design documents• Developed the module for exposing JMX MBeans via JMX Console for data collection• Performed load testing of Notification module using Grinder console• Performed the build and packaging of exposing JMX MBeans module• Prepared Unit Test Plan for enhancements and new features• Performed code and documentation reviews• Developed JUnits for CDMA implementation• Played the role of Quality Team Leader (QTL) during the project and performed the process related activities Show less

Bangalore, India

Worked on NGPrepaid. NGPrepaid is an Interactive Voice Response (IVR) based prepaid calling services application. The application involved three modules, Prepaid IVR, Admin IVR and a Web Interface. Unisys NLSA (Natural Language Speech Assistant) was used to design the IVR• Participated in requirement analysis and designing use cases• Designed and developed Admin IVR and Prepaid IVR modules using NLSA• Implemented the Adaptor layer that communicates with the Rating Engine… Show more Worked on NGPrepaid. NGPrepaid is an Interactive Voice Response (IVR) based prepaid calling services application. The application involved three modules, Prepaid IVR, Admin IVR and a Web Interface. Unisys NLSA (Natural Language Speech Assistant) was used to design the IVR• Participated in requirement analysis and designing use cases• Designed and developed Admin IVR and Prepaid IVR modules using NLSA• Implemented the Adaptor layer that communicates with the Rating Engine using Web Services• Involved in the preparation of Low Level design documents• Developed driver scripts on DriverComm (Unisys Mainframe) for driving calls to test the performance of the application• Actively involved in setting up the offshore lab for testing• Implemented JMeter test scripts for testing the web application module• Prepared Unit Test Plans for Admin IVR and Prepaid IVR modules• Prepared the Installation & Configuration Guide for the entire product• Played major role in implementing voice recognition feature to the application• Played the role of Quality Team Leader (QTL) for the entire project and looked after the quality of the delivered software/ artifacts Show less

Bangalore, India

Worked in Group Voice Platform, a value added services application for telephonic users.I was involved in testing of Group Voice Platform, which involves setting up of an offshore testing environment by integrating Voice Genie, ASR (Automatic Speech Recognition), TTS (Text-to-Speech) and VAD (Voice Activated Dialing). The project also involved running Load, Performance, Regression and Recovery tests on the VAD application.• Played a lead role in setting up test environment for… Show more Worked in Group Voice Platform, a value added services application for telephonic users.I was involved in testing of Group Voice Platform, which involves setting up of an offshore testing environment by integrating Voice Genie, ASR (Automatic Speech Recognition), TTS (Text-to-Speech) and VAD (Voice Activated Dialing). The project also involved running Load, Performance, Regression and Recovery tests on the VAD application.• Played a lead role in setting up test environment for GVP Stage 2 testing• Played a key role in the analysis of failed PERF test cases• Executed the Load, Performance and Recovery tests for GVP• Periodically generated Crystal reports of the test results and sent them to the client Show less

Bachelor Of Engineering - Be, Computer Science

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