Summary
Overview
Work History
Education
Skills
Timeline
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Suresh Emmanni

Sunnyvale

Summary

  • Seasoned Principal DevOps Engineer with over 20 years of IT experience specializing in system administration, cloud computing, and container orchestration.
  • Recognized for delivering innovative and scalable solutions for complex infrastructure and application challenges, driving reliability, optimizing workflows, automating tasks, and fostering strong team collaboration to achieve business goals effectively.
  • Proven track record in developing and managing high-availability, containerized systems using Kubernetes, Docker, and Airflow, ensuring seamless scalability to handle thousands of daily workloads and jobs.
  • Proficient in designing and implementing CI/CD pipelines for diverse applications, streamlining code integration and deployment processes to maintain agility and quick turnaround times.
  • Expertise in cloud migrations projects from on-premises to GCP and Azure public clouds, creating automated solutions for code review workflows leveraging Ansible, Terraform, Python, and Shell.
  • Skilled in architecting and managing cloud infrastructure with IAM policies and role-based access control to ensure security across organizational levels.
  • Extensive experience in creating observability systems with monitoring and alerting dashboards to track critical application metrics and ensure proactive issue resolution.
  • Adept at containerization, including writing and optimizing custom Docker files, managing container orchestration, and addressing security vulnerabilities to maintain secure and robust environments.
  • Recognized with special awards for significant contributions.

Overview

20
20
years of professional experience

Work History

Staff DevOps Engineer

Walmart labs
03.2016 - Current
  • Designed and implemented containerization strategies using Docker and Kubernetes, improving resource utilization and management.
  • Implementing GCP service like IAM, VPC, Dataproc, Bigtable, Big Query, Pub/Sub, Data storage etc.
  • Mitigated security risks by conducting regular vulnerability assessments and applying necessary patches.
  • Migrating various applications from on-premises to GCP and Azure public clouds.
  • Containerizing the monolithic applications.
  • Large scale Elasticsearch cluster upgrades without any downtime.
  • Designed and executed cloud infrastructure migrations, resulting in enhanced system flexibility and cost savings.
  • Provided 24/7 on-call support for critical systems, ensuring high availability and rapid issue resolution.
  • Collaborated with development teams to streamline software releases, resulting in faster time to market.
  • Leading the Capacity planning, benchmark testing and roadmap creation.
  • Infrastructure provisioning using ansible + Terraform.
  • Automating the CI/CD workflow using advanced tools like Concord, Looper, Kubernetes and Ansible.
  • Cassandra and MySQL clusters migration form one datacenter to other data centers.
  • Performing infrastructure and provisioning upgrades, disaster recovery, metrics and monitoring of 20+ applications.

DevOps Engineer

Walmart labs
06.2012 - 03.2016
  • Developed Automation system for Continuous Integration.
  • Developed Chef Cookbooks for provisioning the Jenkins Infrastructure.
  • Automated manual tasks through scripting languages such as Python or Shell, boosting team productivity levels.
  • Worked with ELK stack.
  • Developing Fully Functioning build pipelines as per the Customer/Stakeholders needs.
  • Design/Implement automation tools such as Sonar, Gerrit, Jenkins, GitHub and Structure 101 for code quality governance and continuous deployments.
  • Improved code deployment efficiency by automating processes with CI/CD pipelines.
  • Responsible for resolving all kind of build related issues in Continuous Integration Life Cycle.
  • Administering tools such as Nexus, Sonar, Jenkins, GitHub etc.
  • Release Management of the artifacts.

Tech Lead

Ameriprise Financial, Inc
05.2012
  • Analyze, define and document requirements for data, workflow, logical processes, hardware and operating system environment, interfaces with other systems, internal and external checks and controls, system inputs and outputs.
  • Developed web services for customer preferences.
  • Coordination with different cross commit teams.
  • Prototype the application architecture to ensure the technical feasibility and performance of the application.
  • Coordinate enhancements and maintenance of application systems, as well as structural changes, when necessary.
  • Write and maintain documentation to describe software infrastructure and maintain changes and corrections.
  • Project: User Credential Management.

Tech Lead

Advisor Software
11.2011
  • Developed charts using DOJO and GWT libraries.
  • Performed debug operations using efficient tools like Firebug.
  • Design and Developed Classes using object-oriented methodology.
  • Data and Error handling for different web service calls.
  • Coordinating and reviewing the code developed by offshore team.
  • Analyzed the requirements specification and prepared Use cases analysis for coding and Unit Testing.
  • Prepared the technical documentation like user guides, implementation docs and training material.
  • Project: Wealth Management System

Senior Software Developer

Stampede Holding Ltd
03.2005 - 10.2010
  • Worked on developing the sophisticated Stock prediction tools for the traders on real time and historical tick data.
  • Participated in design, architecture, and development.
  • Writing Complex Algorithms using Collection Data structures.
  • Involved in Designing and Optimization of Database
  • Involved in Code Optimization and Enhancing the Performance of Application
  • Prepared the technical documentation like user guides, implementation docs and training material
  • Project: Trading Client & Quant Scanner

Education

Bachelor’s Degree - Computer Science

Skills

  • Documented technical processes and procedures
  • Cloud Technologies Kubernetes, Docker, OpenStack, Azure, GCP
  • Ansible, Terraform, Python, Shell
  • CI/CD, Jenkins, Artifactory, Git, Virtualization VMware, Docker
  • Microservices architecture
  • Cloud computing expertise
  • Containerization technologies
  • Security best practices
  • Monitoring and logging
  • Incident management
  • System design
  • Database administration
  • Infrastructure automation
  • Performance tuning
  • Version control systems
  • Automation control
  • Configuration management

Timeline

Staff DevOps Engineer

Walmart labs
03.2016 - Current

DevOps Engineer

Walmart labs
06.2012 - 03.2016

Tech Lead

Ameriprise Financial, Inc
05.2012

Tech Lead

Advisor Software
11.2011

Senior Software Developer

Stampede Holding Ltd
03.2005 - 10.2010

Bachelor’s Degree - Computer Science

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Suresh Emmanni