Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Karthik Radhakrishnan

Phoenix,AZ

Summary

Over 17+ years of professional experience in all phases of software development life cycle (SDLC) including system design, architect, development, production support and maintenance of various Enterprise and Distributed applications including Web, Batch, Microservices, Cloud, Server-less, Streaming and Event-Driven Applications.

Extensive experience in cloud application development and deployment in Kubernetes, K-native, Google Anthos environments.

Expertise on DevOps tools, CI-CD process, Jenkins, GitHub Actions & Workflows, XL Deploy, XL Release, Artifactory & Git.

Experience in using Tivoli Workload Scheduler, Splunk, ServiceNow, Object Store.

Good knowledge in Analysis and Design using Unified Modelling Language (UML).

Extensive experience in developing Enterprise applications using Core Java and various J2EE technologies including Collections, Exceptions, JavaBeans, JDBC, Threads, IO, JMS and using Java Frameworks, Quarkus, Spring Boot and Spring Batch, to develop microservices, server-less functions, Kafka producer and consumer programs and batch applications. Proficient in working on various java libraries to interface with Kafka, Cache, Hibernate and JPA.

Experience working with different databases, such as Oracle, PostgreSQL. Created SQL Queries, Stored Procedures, and various database scripts.

Experience in various build tools, like Maven, Gradle, NPM. Experience in using Version Control Systems like GitHub, Git, SVN

Experienced on various supporting IDE's and tools like Visual Studio Code, Eclipse, Postman, SOAP UI.

Have deployed J2EE complaint application on servers like BEA WebLogic, IBM Web Sphere, Apache Tomcat, JBoss.

Good interpersonal skills, excellent verbal, written and presentation skills and can work both independently and in a team.

Extensive experience in Healthcare from both the Membership and Finance domains.

End user training and support

Talented Technical Lead adept at integrating resources into business operations and developing innovative technical solutions to diverse issues. Strong history of managing highly effective teams to execute complex projects within stringent timeframes.

Overview

18
18
years of professional experience
1
1
Certification

Work History

Technical Lead

Optum
02.2023 - Current
  • .Vision of project is to identify business events from HCP (Healthcare Cloud Platform) Kafka streams. Project intends to replace many of big data and mainframe processes.
  • Consumers can use meta data (such as Member IDs, Claim IDs, etc.) to then pull necessary data elements from Chrysalis to appropriate action
  • Application leverages Cloud, Server-less, Streaming , Eventing and Batching architecture to accomplish this.

Technical Lead

Optum
10.2022 - 02.2023
  • Providing high level solutions to integration of other internal systems within Optum with FACETS using REST APIs.

Technical Lead

Optum
07.2009 - 10.2022
  • United Health Care Community & State, a business unit of United Health Group, serves more than ten million beneficiaries of government health care programs in 24 states and the District of Columbia
  • Revenue from these services is received from individual state governments and individual members.
  • Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
  • Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
  • Optimized code performance for improved user experience and system efficiency.

Senior Software Engineer

United Healthcare
09.2008 - 06.2009
  • SuperCHP a web application for enrollment of New York Child Health Plus (CHP) members
  • The users of SuperCHP are the enrollment staffs appointed by United Health Care Community & State.
  • Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
  • Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.

Developer

AstraZeneca
09.2006 - 07.2008
  • AstraZeneca Clinical Drug Safety (CDS) currently uses ‘Clintrace' (a commercial application developed by Phase Forward) as its global case handling system for storage, processing and reporting of all adverse event (AE) reports arising outside clinical trials and serious adverse events (SAE) from clinical trials.

Education

Bachelors in - Computer Science And Engineering

Government College of Engineering
Salem, India
05.2005

Skills

  • Java, Quarkus, SpringBoot, Spring-Batch, Hibernate, Maven, Gradle
  • Kafka
  • Docker
  • Kubernetes, OpenShift, Google Anthos (GCP)
  • K-Native
  • Jenkins, GitHub Actions & Workflows
  • JSON, JavaScript, Typescript, Angular, nodejs, npm
  • Shell Scripting
  • Visual Studio Code, Eclipse
  • Git, GitHub, SVN
  • AGILE – Scrum
  • Full Project Lifecycle Development,
  • Team Building & Leadership, Stakeholder Engagement, Quality Control & Assurance
  • System Design & Architecture,
  • System Migrations (Database, Framework, Architecture) Modernization and Automation,

Certification

The Open Group – TOGAF version 9.1 certified

Oracle Certified SQL Expert

Sun Certified Web Component Developer

Sun Certified Java Programmer

Timeline

Technical Lead

Optum
02.2023 - Current

Technical Lead

Optum
10.2022 - 02.2023

Technical Lead

Optum
07.2009 - 10.2022

Senior Software Engineer

United Healthcare
09.2008 - 06.2009

Developer

AstraZeneca
09.2006 - 07.2008

Bachelors in - Computer Science And Engineering

Government College of Engineering

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Karthik Radhakrishnan