Sulakshan Mulpuri

Sr DevOps Engineer

Santa Clara, CA, USA, 95051

903-***-**** ad1wqu@r.postjobfree.com

Self-motivated DevOps Engineer with over 5 years of experience, seeking a challenging career in Information Technology to embrace emerging trends and technologies. Key Skills

Continuous Integration/Continuous Deployment (CI/CD): Jenkins, GitLab, GitHub, SonarQube, Nexus, JFrog Artifactory

Containerization: Docker, Kubernetes

Build tools: Apache Maven, CMake, Makefile

Cloud Services: AWS

Infrastructure as Code (IaC): Terraform, CloudFormation Scripting: Python, Shell, Groovy

Configuration Management: Ansible

Operating Systems: Linux (Ubuntu, Red Hat)

Monitoring & Logging: AWS CloudWatch, Grafana

Database Management: SQL

Professional Experience

NIO Inc, San Jose September 2020 - November 2023

Sr DevOps Engineer

Engineered advanced CI/CD pipelines employing industry-leading tools such as Jira, Jenkins, GitLab, and Jfrog Artifactory, enhancing workflow efficiency and meeting complex deployment needs. Developed self-managing Jenkins pipelines, significantly minimizing the need for manual intervention and thereby saving over 40 hours of developer effort each month. Implemented Docker in Jenkins to cut build times by 50%. Automated Docker image creation and testing on merge requests, streamlining dependency management and enhancing continuous build efficiency. Managed and upgraded Kubernetes clusters using Rancher, focusing on Jenkins servers and related services. Proactively monitored cluster logs ensuring optimal functioning of key services like AWS and Artifactory.

Automated release workflow with GitLab API and Groovy: Initiated merge requests to release branches, automating subsequent processes including job execution, approvals, and merging to the development branch. Demonstrated workflow efficiency across the team Advocated the 3Rs (Reuse, Reduce, Recycle) Principle, creating Jenkins Pipelines with common libraries used by over 5 ECUs (Electronic Circuit Units), each running multiple pipelines empowering developers to operate with 60% increased efficiency without constant DevOps intervention. Implemented and maintained the branching and build/release strategies utilizing GIT. Reduced time-to- market for new features by automating repetitive tasks with Python and Shell Scripts. Utilized Terraform and CloudFormation for Infrastructure as Code (IaC) to provision nodes for various AWS services, resulting in a cost savings of 58%.

Conducted a successful Proof of Concept (POC) integrating advanced unit tests, thorough static analysis, and MISRA compliance protocols for enhancing code quality in the QA environment, leading to its acceptance and implementation.

Designed and implemented Grafana dashboards to centralize log monitoring across nodes/servers, enabling comprehensive visualization of system logs. Integrated MYSQL database into pipelines to monitor and analyze stage-wise statistics, enhancing performance analysis and optimizing pipeline efficiency. Managed help desk tickets as an administrator for critical platforms including Artifactory, GitLab, Parasaft, and Jenkins, ensuring seamless access and functionality for users. Brillius Inc, Pleasanton May 2020 - September 2020 DevOps Engineer

Implemented AWS Lambda for serverless computing, executing code without managing servers, aiding in cost-effective and efficient application execution.

Managed AWS EC2 instances, backups to S3, configured Route53 for traffic routing, and set up Elastic Load Balancing for efficient load distribution.

Implemented AWS CloudWatch for monitoring, logging, and proactive system management, enhancing visibility and performance monitoring.

Contributed to the establishment and management of AWS-based CI/CD pipelines utilizing GitHub, Jenkins, SonarQube and Nexus, integrating Ansible for efficient configuration management. Integrated AWS services with Jenkins, automating report archiving to Amazon S3 via AWS CLI, thereby improving data management and accessibility within the system. Icroz Solutions Private Limited, Hyderabad July 2016 - January 2018 Build and Release Engineer

Integrated Apache Maven with Jenkins for the builds as the Continuous Integration process and Implemented a CD pipeline involving Jenkins & GIT to complete the automation from commit to deployment.

Installed and managed Jenkins on Linux environment and implemented a master and slave configuration to run multiple build operations in parallel.

Utilized Ansible for configuration management, automating tasks to maintain system consistency and facilitate seamless operations on Linux servers. Tasks included routine system maintenance, such as backups, job scheduling, system and network logging, and user account management. Installed and configured Red Hat Linux 4 and Windows NT servers, ensuring smooth operation and maintenance. Optimized UNIX/Linux servers by configuring essential network services like DNS, NFS, NIS, and NTP.

Performed day-to-day Linux administration such as user accounts, logon scripts, directory services, file system shares, permissions

Maintained Web and Application Servers like Apache Tomcat and JBoss, supporting seamless application deployment

Education

Master of Science in Business Analytics January 2018 -December 2019 Texas A&M University, Commerce, Texas

Skills: Data Warehousing, Python, R, and Databases Bachelor of Engineering in Electronics and Communication September 2013 - June 2017 Osmania University, Hyderabad, India

Skills: Programming Fundamentals, Algorithm Design, C/C++, Microcontroller Programming LinkedIn https://www.linkedin.com/in/sulakshan-mulpuri-1950192a2/ References

Matthew Iijima September 2020 - November 2023

Director, Infrastructure at NIO Inc

https://www.linkedin.com/in/matthewiijima/

+1-408-***-****

Liang Zheng September 2020 - November 2023

Senior Manager, DevOps at NIO Inc

https://www.linkedin.com/in/lzhengqc/

+1-917-***-****

Interests

Travelling

Music

Organizing Events/ Volunteering

TV series

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