Summary
Overview
Work History
Education
Skills
Certification
Websites
Timeline
Generic

SUNIL KUMAR MIZAR SATISH

Bengaluru

Summary

DevOps Engineer with over 13 years of experience in the software development industry, specializing in the Java ecosystem. Expertise includes Python, Kubernetes, Docker, and Agile Methodology, with a proven track record of implementing GitLab CI/CD pipelines to optimize software delivery. Demonstrated leadership in guiding high-performing teams toward achieving project goals and enhancing operational efficiency. Aiming to leverage extensive technical skills to drive innovation and continuous improvement in future projects.

Dedicated DevOps Engineer with a strong background in container orchestration and infrastructure management, delivering and maintaining mission-critical systems for global enterprises. Proven expertise in Kubernetes and Docker facilitates seamless deployment and scalability of cloud-native applications. Integrated security best practices within the development lifecycle through effective DevSecOps strategies, enhancing compliance and system resilience. Career objectives focus on leveraging advanced automation techniques to drive organizational efficiency.

Overview

13
13
years of professional experience
1
1
Certification

Work History

Lead DevOps Engineer

Versa Networks
Bengaluru
03.2024 - Current
  • Monitored system health, proactively remedying issues to maintain 95% uptime, focusing on observability and monitoring of the infrastructure.
  • Migrated existing systems to high-availability architectures, ensuring near 100% uptime by using better tools, packages, and industry standards.
  • Led a project to automate monitoring processes, enhance code quality, and reduce defects by 20% by following Python coding standards.
  • Oversaw complex disaster recovery simulations, ensuring the robustness of backup and monitoring systems.
  • Deployed microservices on Kubernetes clusters in order to increase scalability and availability of services across multiple regions.
  • Developed automated deployment processes and scripts to ensure a smooth transition from development to production.
  • Deployed and supported infrastructure automation and configuration management tools.
  • Conferred with project managers and other stakeholders to fully understand software design specifications and plan optimal development approaches.
  • Set up monitoring tools like Prometheus, Thanos and Grafana to track performance metrics.

DevOps Engineer

MegronTech Pvt Ltd
Ipswich
09.2019 - 03.2024
  • End-to-end individual contribution on the Athena project systems team believes in microservice architecture and DevOps culture.
  • Microservices developed on Java 8, 11, 17, Spring Boot, Camunda BPMN workflow, and Gradle build tool.
  • Created a CI/CD pipeline to integrate, build, and create a Docker image of microservices, stored the image in Artifactory based on version, and deployed the image on a Kubernetes cluster.
  • Performed troubleshooting of post-release software faults to support live service and installed software patch design.
  • Implemented containerization technologies such as Docker and Kubernetes for faster delivery cycles.
  • Developed automated deployment processes and scripts to ensure a smooth transition from development to production.
  • Set up monitoring tools like Prometheus and Grafana to track performance metrics.
  • Worked closely with systems analysts, engineers and programmers to understand limitations, develop capabilities and resolve software problems.
  • Created CI and CD pipelines with Gitlab and Docker to automate the build process of applications.

Technical Lead

Ericsson India Pvt Ltd
Bengaluru
09.2016 - 09.2019
  • Developed, tested, and maintained software applications using Java technologies.
  • Collaborated with cross-functional teams to gather and define requirements for new software features.
  • Developed and maintained systems architecture, hardware, software and networks to ensure optimal performance.
  • Performed unit testing on application components prior to release.
  • Investigated production issues reported by users and provided timely resolutions.
  • Developed and maintained technical documentation for software systems.
  • Mentored junior developers on coding best practices and standards.
  • As a Scrum master, Led daily Scrum stand-ups and Agile development sprint planning meetings for multiple, concurrent projects.

Senior Software Engineer

HPE
Bengaluru
04.2014 - 09.2016
  • Worked on Java cache implementation, data storing in the database, and correlation of events to handle scale-in, scale-out of VNF in NFV.
  • Working experience with OpenStack, DevStack, and HP Helion.
  • Creating VNF templates and orchestrated network functions as VNFs on cloud infrastructure.
  • Performed several proofs of concept on the product for various customers, and performed product customization as required by the customers.
  • Coordinated installation of software systems and collaborated with user experience team on design and implementation of new features.
  • Assessed code during testing stage to determine potential glitches and bugs.

Software Engineer

HCL Technologies Pvt Ltd
Bengaluru
11.2011 - 03.2014
  • Responsible as a junior developer for fixing bugs and UI development using ExtJS.
  • Integrated the UI with Java and JPA to store configuration.
  • Design, develop the UI, and integrate it with the backend server code.
  • Collaborated with UI/UX designers to improve software usability and user experience.

Education

Bachelor of Engineering - Computer and Information Sciences

Visvesvaraya Technological University
Belgaum
07-2011

Skills

  • Java
  • Spring Boot
  • Gradle
  • Python
  • Automation
  • Docker
  • Kubernetes
  • AWS
  • Zabbix
  • Helm
  • Ansible
  • Terraform
  • Observability and monitoring
  • Gitlab CI/CD pipeline
  • Cucumber
  • TDD
  • Wiremock
  • Unit test
  • Critical thinker
  • Excellent communication
  • Quick thinker
  • Adaptability
  • Problem solving
  • API development
  • Microservices architecture
  • Linux operating system
  • Containerization technologies

Certification

Certified Kubernetes Application Developer

Timeline

Lead DevOps Engineer

Versa Networks
03.2024 - Current

DevOps Engineer

MegronTech Pvt Ltd
09.2019 - 03.2024

Technical Lead

Ericsson India Pvt Ltd
09.2016 - 09.2019

Senior Software Engineer

HPE
04.2014 - 09.2016

Software Engineer

HCL Technologies Pvt Ltd
11.2011 - 03.2014

Bachelor of Engineering - Computer and Information Sciences

Visvesvaraya Technological University

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SUNIL KUMAR MIZAR SATISH