Karthik Jayaraman Email & Phone Number

Santa Clara, CA, US

Hickory, North Carolina, US

• Lead architect/developer for Multicast Adaptive Bitrate solution(MABR) solution using Java, Rest API, NodeJS, Redis, Apache Kafka, Apache Storm, Docker, Kubernetes, AnsibleProject: Manifest Delivery ClientTechnologies.
• Lead the product design, architecture, and implementation of NodeJS based micro-services.
• Developed REST APIs for MDC application using NodeJS, Etcd, and Zookeeper to manage control plane configuration data.
• Provided technical leadership for cloud-related technologies and lead the successful cloud-native transition for several products.
• Transitioned MDC product from a monolith to a Docker-based deployment to streamline costs and operations.
• Automated control and data plane deployment in public and private clouds using Kubernetes, Ansible, REST APIs, and shell scripts

Hickory, North Carolina, US

• Project: Telemetry ManagerTechnologies: Scala, Java, Apache Spark, Avro, Parquet, Hive, HDFS, Tableau, InfluxDB
• Spearheaded the implementation of a highly reliable, distributed next-generation telemetry pipeline for multiple Arris products.
• Developed Spark Jobs (Batch and Streaming) to process key metrics and data for the dashboards.
• Actively collaborated with other product teams to facilitate data-driven application analysis.Project: Multicast Adaptive Bitrate solutionTechnologies: Java, Rest API, NodeJS, Redis, Apache Kafka, Apache Storm, Docker.
• Architected and lead development efforts for MABR solution involving highly distributed, scalable micro-services development using Java, NodeJS, Spring, Storm, Redis, Kafka, and Zookeeper.
• Assisted product managers on requirement gathering, analysis, and estimation; worked with the sales team to facilitate customer demos.

Hickory, North Carolina, US

• Project: TV EverywhereTechnologies: Java, REST API, NodeJS, Kafka, Kubernetes, OpenStack, Docker, Shell scripting
• Design and development of an end-to-end video delivery solution involving Linear, VOD, and DVR content.
• Leveraged Node.js to develop API Gateways for back-office components.
• Developed Kafka based pipeline for handling firehose of recording schedule events in a highly distributed system.
• Defined CI/CD pipeline for the micro-services using Bamboo, JIRA, GIT, Stash, and Docker.
• Created RESTful web services components using Spring and MongoDB.

Hickory, North Carolina, US

• Project: TV EverywhereTechnologies: Chef, Docker, Openstack, VMware vSphere, Python, Shell
• Created RESTful web services for nDVR Channel Manager and Scheduler components using Spring and MongoDB.
• Developed Chef Cookbooks and Python scripts to automate TVE deployment in VMware vSphere environment and reduced deployment time by 90%.
• Containerized TVE Environment using Docker and shell scripts for rapid deployment and environment creation.
• Orchestrated container deployment using CoreOS and implemented service discovery and registration using Etcd and Confd.

Tempe, AZ, US

• Project: FACTProject URL: http://fact.engineering.asu.edu/Technologies: Android, Java, XML
• Developed an intelligent tutor system Android application and implemented RESTful services using Test Driven Development.
• Developed enhancements and critical bug fixes for the Android application and backend Java server that improved application stability.

Tempe, AZ, US

• Project: QuadrigaProject URL: http://sourceforge.net/projects/quadriga/Technologies: Java, J2EE, Spring MVC, Spring Security, Hibernate, MySQL
• Involved in the end-to-end development of Java, Spring-based REST-ful open source web application to assist history researchers to manage an ontology network
• Re-implemented the database layer using Hibernate and replaced traditional JDBC to promote application extensibility.
• Worked in an Agile development environment utilizing a test-driven development approach.

Austin, Texas, US

• Project: Treasury Product Systems 2Technologies: Java, J2EE, Flex, Spring, Hibernate, Oracle
• Developed an enterprise web application using Spring, Java, Adobe Flex to facilitate treasury and trade operations of Citigroup.
• Designed feature-rich user interface components, screen layouts, and dashboards using HTML, Flex 4, and CSS.
• Developed unit test cases and fixed critical issues on the service, database application layers using Java, Spring, and Hibernate.

Toronto, Ontario, CA

• Project: MifosTechnologies: Java, J2EE, HTML, CSS, Amazon EC2, Struts, MySQL
• Spearheaded a team of 5 members and carried out requirements gathering, project planning, and development.
• Designed and developed multi-tenant client credit appraisal system using Java, Java EE, Struts, Hibernate, and SQL.
• Implemented data versioning engine for client credit appraisal system using Java, Spring, and XML.
• Deployed the application in AWS Cloud platform and reduced infrastructure and maintenance cost by 30%.
• Provided Java, Hibernate, and Spring training to new grads and mentored them.Project: Distribution Chain Technologies: Java, Flex, ActionScript, Google App Engine, Spring, Hibernate, MySQL

Master’S Degree, Computer Science

Bachelor’S Degree, Computer Science