# Raghunandan Krishnamurthy

> Backend Architect | Spring Boot | Microservices| Cloud | API Design |
18+ Years in Java | Cloud-Native Solutions | H1B

Location: United States, United States
Profile: https://flows.cv/raghunandan

A seasoned Java Backend Developer with 18 years of experience in software development and architecture. I specialize in designing, developing, and implementing scalable, robust solutions using Java, Spring Boot, RESTful services, and various cloud platforms. Known for delivering innovative, high-quality results within tight deadlines, I excel in problem-solving and effective communication, enabling strong collaboration with cross-functional teams and stakeholders. My commitment to excellence is reflected in my meticulous attention to detail and drive for continuous improvement. I have a proven record of integrating cutting-edge technologies, optimizing enterprise-level applications, and enhancing processes—playing a pivotal role in successful production releases.

#Java #SpringBoot #JavaBackend #Microservices #Agile #WebServices #APIDevelopment #AWS #AI #BDD #TDD #OpenSource #SRE #Support #H1B

## Work Experience
### Lead Software Engineer (Contingent worker via Source Code Technologies) @ Wells Fargo
Jan 2025 – Present | San Francisco Bay Area
Lead and mentor engineers to deliver scalable, high-availability microservices supporting critical business capabilities.

Design and implement Java-based microservices using Spring Boot, improving performance, reliability, and maintainability.

Drive end-to-end Agile SDLC execution, partnering with product owners and cross-functional teams to deliver features on schedule.

Establish robust unit testing and mocking strategies with JUnit, improving code quality and reducing production defects.

Build and integrate SOA-based services using XML and JSON to enable seamless system interoperability.

Own delivery outcomes with a strong sense of urgency, proactively resolving risks and ensuring successful releases.

Implement and leverage Splunk dashboards, alerts, and log analysis to proactively monitor microservices, detect issues early, and reduce production incidents.

Git SaaS, Harness, OpenShift, Splunk

### Software Developer @ Source Code Technologies LLC
Jan 2025 – Present | San Francisco Bay Area

### Senior Consultant - Delivery @ Worldline Global Services
Jan 2023 – Jan 2025 | Bengaluru, Karnataka, India
Role & Expertise: As a Senior Consultant - Delivery at Worldline Global Services, I leveraged my skills in Java, SOAP Web Services, RESTful APIs, and databases to build scalable and high-performance solutions.

Payment Systems Transformation: Led the modernization and migration of payment systems, ensuring seamless transitions to new platforms while adhering to global payment standards.

Legacy System Integration: Bridged the gap between legacy and modern applications, successfully integrating and enhancing systems even in the absence of documentation.

Issue Resolution & Support: Resolved critical product and release-blocking defects, provided aftercare and go-live support, and ensured system stability.

Agile Development: Worked in an Agile environment, using Jira to track and manage development tasks efficiently.

Code Quality & Best Practices: Consistently delivered unit-tested code and advocated for code quality, maintainability, and reliability.

An Individual Contributor. 100% hands-on coding.

### Software Development Senior Specialist @ NTT DATA Services
Jan 2021 – Jan 2023 | Bengaluru, Karnataka, India

### Software Development Senior Specialist @ NTT DATA Services
Jan 2020 – Jan 2021 | Fremont, California, United States

### Lead Software Engineer (Contingent worker via NTT DATA) @ Wells Fargo
Jan 2021 – Jan 2023 | Bengaluru, Karnataka, India

### Lead Software Engineer (Contingent worker via NTT DATA) @ Wells Fargo
Jan 2020 – Jan 2021 | Fremont, California, United States
Developed a scalable and robust backend using Java 11 and Spring Boot for a modern web application.
Implemented Circuit Breaker and Splunk to enhance fault tolerance and enable real-time monitoring for seamless operations.
Integrated Flink Processing Jobs with Kafka to efficiently process and analyze high-volume data streams in real time.
Ensured high code quality by implementing JaCoCo and JUnit 5, improving test coverage and identifying untested areas.
Adopted Behavior-Driven Development (BDD) using Cucumber and API Testing, ensuring clear alignment with business requirements.
Designed and developed REST APIs to facilitate seamless communication between client applications and the system.
Conducted code reviews, providing recommendations for best practices and performance optimization.
Managed data storage with MongoDB, leveraging its flexibility and scalability for handling large datasets.
Utilized Mutation Testing with PITest to identify weaknesses in the codebase, improving software reliability.
100% hands-on coding as an Individual Contributor, actively driving development efforts.

### Senior Software Engineer (Contingent worker via KFORCE) @ Intuit
Jan 2018 – Jan 2020 | Greater San Diego Area
• Successfully implemented and worked on the Identity and Access Management API.
• Demonstrated proficiency in Java 8, specifically in Lambda expressions, Stream API, Optional Class, and Functional interfaces.
• Developed applications using Spring Boot, leveraging features like Externalized Configuration, YAML, and RestTemplate.
• Built Restful Web-services using RestEasy (JAX-RS).
• Proficient in unit testing frameworks such as JUnit and Mockito, and BDD frameworks like JGiven. Familiar with code coverage tools like Jacoco and Cobertura, as well as code quality analysis tools like Sonar.
• Competent in performance testing using Gatling/Scala.
• Experienced in infrastructure testing utilizing AWS CLI.
• Proficient in integration testing using Karate and Postman.
• Knowledgeable in working with databases such as DynamoDB and Oracle/SQL.
• Familiar with AWS, Splunk, Swagger, and API testing. Well-versed in pre-production and release support activities.
• Proficient in using Jira, Confluence, Jenkins, and GitHub.
• Followed Agile practices and implemented Intuit Best Practices to ensure efficient project management.
• An Individual Contributor. 100% hands-on coding.

### Advanced Software Developer @ Kforce Inc
Jan 2018 – Jan 2020 | Greater San Diego Area

### Technology Architect @ Cognizant
Jan 2017 – Jan 2018 | United States
• Led technical deliveries and support for an offshore team, ensuring successful project outcomes.
• Conducted technical interviews and onboarded new team members to enhance team capabilities.
• Contributed as an individual contributor, focusing on hands-on coding to drive project success.

### Technology Specialist @ Cognizant
Jan 2015 – Jan 2017 | United States

### Technology Specialist @ Cognizant
Jan 2013 – Jan 2015

### Technology Specialist (Onshore Lead - Systems Integration) @ Cognizant
Jan 2012 – Jan 2013 | Sydney Area, Australia

### Technology Specialist @ Cognizant
Jan 2012 – Jan 2012 | Bengaluru Area, India

### Lead JAVA/REST Developer (Contingent worker via Cognizant) @ Thomson Reuters
Jan 2016 – Jan 2018 | Carrollton, Texas
Led a team of 5+ developers as a Java Architect, overseeing development tasks and ensuring successful project delivery.
Proficient in Java 8, leveraging Streams, Optional, Functional Interfaces, and Lambda expressions for efficient programming.
Actively contributed to onboarding new team members and participated in recruitment activities.
Collaborated closely with Product Owners to understand user stories and align development efforts with business objectives.
Conducted code reviews for REST developers across multiple teams, ensuring best practices and code quality.
Served as the onshore REST lead for an offshore bug-fixing Scrum team, managing technical deliverables.
Worked in a Scrum/Agile environment, utilizing Jira for sprint planning and project tracking.
Performed Liquibase core data changes and worked extensively with SQL and Oracle PL/SQL in an Oracle 11g Database.
Ensured high code quality with unit testing, utilizing tools like SonarQube and SonarLint.
Excelled in communication and thrived in distributed team environments.

### Cloud - Software Engineer  (Contingent worker via Cognizant) @ RELX Group
Jan 2016 – Jan 2016 | Miamisburg, Ohio
• Development with Java 8, SQL, JavaScript, Angular2 JS and AWS SDK
• Worked closely with SMEs on Requirements and Implementation
• Build Customized AWS Cloud Formation Templates
• Deploy Services to AWS Cloud on Sandbox/Dev/Cert
• Built Restful Services which consumes Elastic Search, S3 and SQS
• Built Restful Services which consumes Active Directory , ServiceNow and Redmine
• Support Build, Code Quality and deployments

### Software Engineer / Onshore Lead (Contingent worker via Cognizant) @ LexisNexis
Jan 2015 – Jan 2016 | Miamisburg, Ohio
• Proficient in Java 5, JUnit 4.x, and Jetty Restful Services for building robust and efficient applications.
• Experienced in working with Marklogic 9, utilizing XQuery, JSON, and XML for efficient data manipulation and storage.
• Familiar with tools such as VSTS, TFS, Eclipse, and SOAPUI for seamless project management and development.
• Skilled in utilizing AWS services for deploying and managing applications in the cloud.
• Practiced Agile methodologies, actively participating as a scrum member in Planning, Estimation, and Retro activities for effective project delivery.
• Led a team of 8+ Java Developers, overseeing development tasks and ensuring successful project delivery.

### Full Stack - Software Engineer - SIP/VOIP (Contingent worker via Cognizant) @ AT&T
Jan 2013 – Jan 2015 | Bengaluru Area, India
• Proficient in Java, JSP, Struts, Tektronix, and JBOSS for developing robust and scalable applications.
• Experienced in JavaScript, jQuery, Google API, Ajax, YUI2, HTML, and XML for creating interactive and dynamic web interfaces.
• Implemented UI to compare network traces which aided in VOIP call testing and debugging.
• Built automated testing jobs on Hudson (CI) from scratch, streamlining the testing process and ensuring continuous integration.
• Knowledgeable in utilizing tools like Wireshark for network analysis, providing support for SIP, HTTP, and REST protocols.
• Practiced Agile methodologies and actively contributed as a scrum member, participating in Planning, Estimation, and Retro activities to ensure effective project management and delivery.

### Onsite Integration Lead (Contingent worker via Cognizant) @ Marsh & McLennan Companies
Jan 2012 – Jan 2013 | Sydney, Australia
• Led a team of 10+ offshore developers in design and development as a Full stack developer
• Managed technical deliveries, interacted with stakeholders, and reviewed code and low level designs
• Developed skills in leadership, project management, and technical expertise in Java

### R & D Engineer @ Nokia Siemens Networks (NSN)
Jan 2010 – Jan 2012 | Bengaluru Area, India
MF - NE3S/WS Mediation
- Developed, enhanced, and automated testing for the mediation platform.
- Worked in an Agile environment as a Scrum team member, actively participating in planning, estimation, and retrospective activities.
- Tech Stack: Java, JUnit, SOAPUI, Bamboo, Sonar, Apache Service Mix, JAXB.
- Additional Expertise: Shell scripting, performance testing, release testing, and production support.
- Hands-on experience with Activiti Workflow, Linux, and Robot Framework.

### Analyst Programmer / Senior Software Engineer @ Accenture Services
Jan 2010 – Jan 2010 | Bengaluru Area, India
Senior Web Services Developer - Offshore

Client : A leading media and entertainment company, USA.

DETE project has been undertaken by the client, a leading media and entertainment company headquartered in USA to store produce media such as movies, TV shows etc in digital format and send the media to broadcasters electronically.

Roles and Responsibilities
- Implemented Content Processing Web Services, Batch Jobs and Job Workflows. 
- Worked with BPM Developers to Integrate end to end applications.
- Low Level Design and Documentation
- Worked Closely with Onshore Lead and Team Members
- Unit Testing, Code Quality and Test Coverage
- Involved in Product Testing & Integration Testing
- Practiced Agile, as a scrum member involved in Planning, Estimation & Retro activities

Technology Stack
- Spring Web Services 1.5, Spring Framework 2.5 (Core, DAO, JMS)
- JUnit 4.0, EasyMock 2.0
- Hibernate
- Maven, Bamboo, Atlassian Products (Bamboo, Sonar, Confluence, Jira)
- OpenSymphony Workflow, Custom Batch Jobs
- SQL, PL/SQL
- Eclipse

### Senior Programmer / Software Engineer @ Accenture Services
Jan 2007 – Jan 2010 | Bengaluru Area, India
Integration Developer - Offshore - Projects under BFS and Media & Entertainment Domains

Client : One of the North American Bank, A Lead Payment Processing Company, A leading media and entertainment company, USA.

Roles and Responsibilities
- Implemented Content Processing Web Services, Batch Jobs and Job Workflows. (DETE P3 R1) 
- Worked with BPM Developers to Integrate end to end applications.
- Low Level Design and Documentation
- Worked Closely with Onshore Lead and Team Members
- Unit Testing, Code Quality and Test Coverage
- Involved in Product Testing & Integration Testing

Technology Stack
- BEA Weblogic Integration, Web Services, Aqualogic DataServices
- Bea Portal, JavaScript, HTML, Weblogic Workshop
- Spring Web Services 1.5, Spring Framework 2.5 (Core, DAO, JMS)
- Spring Batch 1.5
- JUnit 3/4, EasyMock 2.0
- Ant/Maven, SVN, Atlassian Products (Bamboo, Sonar, Confluence, Jira)
- OpenSymphony Workflow, Custom Batch Jobs
- SQL, PL/SQL
- Eclipse
- Sun Solaris
- BMC Remedy (Change Control)

### Programmer / Associate Software Engineer @ Accenture Services
Jan 2006 – Jan 2007 | Bengaluru Area, India
Washington Mutual Card Services
 
Roles and Responsibilities
- Implemented Code, Low Level Design and Enhancement of Applications
- Worked with Production Support to resolve Production Issues
- Low Level Design and Documentation
- Worked Closely with Onshore Lead and Team Members
- Unit Testing
- Assisted in Product Testing & Integration Testing
- BCP Support, Server upgrade support
- Participated in change control activities

Achievements
- Developed an automated health check system that proactively detects outages and stuck batch jobs, sending real-time email alerts and significantly reducing manual monitoring efforts.

Technology Stack
- Core Java, Java Web Services, Servlet, JDBC, Multi-Threading, File I/O, SFTP
- Shell Script, Batch Script
- nCipher API, iPlanet Web server
- Ant
- Custom Batch Jobs
- SQL, PL/SQL (Stored Procedures, Triggers, Views)
- Eclipse
- Sun Solaris, Windows 2000
- Oracle Database
- BMC Remedy (Change Control), SVN, VCS

### Intern @ Accenture Services
Jan 2006 – Jan 2006 | Bengaluru Area, India
• Developed and enhanced applications using Java, databases, and scripting, gaining hands-on experience in software development.
• Collaborated with various teams on real-world projects, participating in code reviews, testing, and deployment processes.
• Acquired strong problem-solving skills, system design knowledge, and software best practices during internship at Accenture.


## Education
### Master of Computer Application
Visvesvaraya Technological University (VTU)

### Bachelor of Computer Application
Kuvempu University


## Contact & Social
- LinkedIn: https://linkedin.com/in/raghunandan-krishnamurthy

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Source: https://flows.cv/raghunandan
JSON Resume: https://flows.cv/raghunandan/resume.json
Last updated: 2026-04-10