# Arun Viswanathan

> Staff Software Engineer at Walmart Labs

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/arunviswanathan

## Work Experience
### Staff Software Engineer @ Walmart Global Tech
Jan 2022 – Present | Sunnyvale, California, United States
Experienced staff software engineer with expertise in designing and implementing write streams using the Akka framework and the Scala programming language. Proven track record of delivering high-quality, scalable, and robust solutions to complex problems. Passionate about leveraging the latest technologies to build efficient and reliable systems. Skilled in communication and collaboration, with experience working in cross-functional teams to deliver successful projects.

### Back-end Engineer @Strati Cloud Platform @ Walmart Labs
Jan 2017 – Jan 2018 | Sunnyvale, CA
Provide management service to various tenants inside the organization with  NoSql expertise.
Devops operation expertise involve in field of Cassandra, Solr, Kafka,Spark and Hadoop.
Operation involve managing and automating site facing, non site facing and analytical clusters.
Objective also involve migrating the existing systems to open source with in house monitoring.

### Devops Engineer @ Cognizant Technology Solutions
Jan 2014 – Jan 2016 | Sunnyvale, California
As part of role I been involved in enhancing new applications and automating jobs to make support/Devops activity smooth and easy.
New role involve Cassandra,Spark and Hadoop administration and support under ecommerce  domain
JIRA tickets are used to record and track production issues.
Tool development and automation involve use of Python,bash scripting and java.

### Associate Project @ Cognizant Technology Solutions
Jan 2012 – Jan 2014 | Santa Clara, California
•	8+ years of IT Experience in end to end delivery of products involving Requirement gathering, Requirement analysis, Collaborating with all stake holders, Design and documentation, Production support etc.
•	Work expertise in Object Oriented Programming using C++, Java 
•	Scripting languages bash and Python
•	DB expertise on PL-SQL and cassandra administration/maintenance

### Developer @ Cognizant Technology Solutions
Jan 2008 – Jan 2012


## Education
### B Tech in computer science, industrial tech
Parimalam Hr Sec School,Adhiyamaan college of Engineering

### Bachelor of Technology (BTech)
Anna University


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

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Source: https://flows.cv/arunviswanathan
JSON Resume: https://flows.cv/arunviswanathan/resume.json
Last updated: 2026-04-12