Suparna Mitra

Dedicated and results-driven DevOps professional with 7 years of hands-on experience in optimizing and streamlining devops operations in cloud and on-prem environments. Expert in configuring & optimizing deployments using CI/CD automated pipeline in on-prem and cloud environments. Adept at migrating legacy deployment pipelines to GitOps methodologies, implementing AIOps solutions to ingest distributed logs in observability tools, automate anomaly detection, root cause analysis, and proactively manage system health.

Collaborating with development team to streamline the software delivery lifecycle.

Software Engineer - Mphasis

(2023-06 - 2026-06)

Application DevOps support for Wells Fargo

• Experience in securing sensitive information on the Kubernetes cluster with Hashi Corp Vault.
• Experience in implementing CI/CD pipelines for continuous build & deployment using Jenkins, Git Action.
• Experience in Integrating unit Test, SonarQube for static code analysis, Checkmarx, Blackduck with CICD pipeline for automated testing and quality check.
• Managed and maintained Kubernetes cluster, ensuring high availability and security and scalability for containerized applications. Implemented rolling updates and automatic scaling to accommodate increased workloads during peak usage periods.
• Migrated legacy applications to Openshift Kubernetes Cluster, improving scalability and reducing downtime during releases.
• Improved the release efficiency by 20% by introducing the CI/CD best practices such as GitOps
• Experience in implementing GitOps workflows using Harness CD and custom Helm charts to manage 20+ microservices, reducing environment provisioning time by 40% and ensuring consistent configurations across all stages.
• Managed application configurations and Kubernetes secrets utilizing environment-specific values.yaml files, eliminating configuration drift across Dev/QA/Prod environments.
• Performed daily cluster maintenance and release upgrades using Helm, tracking chart versions for robust deployment history and easy rollbacks.
• Experience in troubleshooting, root cause analysis, anomaly detection and provide appropriate solution using Splunk Observability Cloud, Grafana, Prometheus, AppDynamics
• Respond to incidents and outages with quick triage and root cause analysis.

Software Engineer - Persistent

(2022-08 - 2023-04)

Application Modularization & Modernization for Wells Fargo

• Feature enhancement.
• Functional Testing on dev environment
• Bug fixing
• Ensure Agile methodology through agile ceremonies (e.g. Backlog grooming, Sprint planning, Sprint etc.)
• Experience in Set up real-time monitoring, alerting (Splunk) & dashboard creation.
• Experience in Post deployment troubleshooting, root cause analysis, anomaly detection and provide appropriate solutions using Splunk, AppDynamics.

Devops Engineer - Quantum Bricks

(2021-05 - 2022-04)

Credit card application for American Express

• Requirement gathering & analysis of any feature enhancement & bug fixes, which includes impact analysis, understanding of business rules to map the business logic & analysing database structure.
• Functional Testing on dev environment, followed by application deployment on QA and Production environment using Jenkins
• Ensure Agile methodology through agile ceremonies (e.g. Backlog grooming, Sprint planning, Sprint etc.)
• Implementing IBM UrbanCode Deploy (UCD) to deploy containerized applications onto a Kubernetes cluster.
• Experience in implementing CI/CD pipelines for continuous build & deployment using Jenkins for 20+ microservices.
• Experience in implementing and maintaining highly available, scalable and secure infrastructure systems.

(2018-04 - 2021-05)

Mobile / Laptop Platform : uTest Platform

• Analyzed user stories and technical design documents to create functional test cases
• Executed Functional, Regression, Integration, Black-box and End-to-End (E2E) Testing in Web Browsers (Chrome, Firefox, Edge), Mobile (Android).
• Executed smoke and sanity tests for weekly build deployments, ensuring core functionalities remain intact.
• Utilized browser developer tools (DevTools) to inspect network logs, elements, and console errors for troubleshooting.
• Logged clear, reproducible bug reports with detailed steps, screenshots, and system logs to assist development teams.