• Detected clustering from data. Via various dimensionality reduction and normalization techniques. Using Python/Pandas/GPU/Jupyter/Linux,• Used conda, pip to setup Python environments,• Accelerated pandas processing 10X using GPU’s,• Developed and used tools to save costs. Tools like Opencost, Grafana, GCP billing/monitoring, and Prometheus. • Converted Grafana dashboards to Dashboards-as-Code and integrated into GitLab-CI pipeline using Python and open-source tools,• Created GCP infrastructure via IaC using gitlab-ci and Helm charts,• Wrote custom Helm charts,• Acted as a liaison and assisted developers with deployments,• Developed Python scripts to automate Kubernetes cluster maintenance,• Collaborated with team members via Slack, Jira, and Confluence.

• Created a serverless microservice using AWS Lambda and API Gateway using infrastructure as code. Used VSCode and Postman tools,• Improve SLO/SLAs by adding high-level Prometheus alerts and Grafana dashboards• Troubleshoot complex Kubernetes cluster Apps using Thanos and Prometheus, Loki,• Leverage Grafana correlation using Prometheus time-series with Loki logs to pinpoint issues,• Provide assistance and guidance to team members in triage• Setup dynamic alert routing using AlertManager and PagerDuty,

• Automated and managed Kubernetes clusters on AWS EKS (EC2 and Fargate),• Implemented ARGOCD for IAC CD,• Setup Kubernetes Fargate auto-scaling to optimize service/cost,• Fully scripted Kubernetes setup on Google Cloud (GCP)• Used Helm to stand Prometheus to monitor Kubernetes cluster performance, alerts to achieve 99% optimal service,• Interfaced external Grafana alerts/monitoring with AWS CloudWatch for proactive service quality and cost management,• Installed, setup and managed Splunk to ingest and report Fluent-bit log forwarders.• Migrated on-premise App with backend SQL server to AWS,• Setup and manage EC2, EBS, ALB, S3 on AWS,• Setup and manage security scanner to proactively minimize hacking,• Use Snyk to run security scans on Docker containers before deployments,• Used Terraform and Ansible for rudimentary infrastructure as code,• Created Continuous Deployment (CD) Jenkins pipeline from GitHub into AWS ECR,• Git, GitHub and GitLab familiarity, • Pipeline ETL millions of static and streaming records into Apache Spark via PySpark/Python/SQL, • Implemented and maintained Zero to Jupyterhub with Kubernetes for multi-user, dynamic resource allocation,• Setup on-premise Spark cluster to minimize cloud cost,• Exposure to Tableau for data analysis visualization,• Used Python and Flask to create basic REST connector,• Developed Reinforcement Learning AI models using Python, and open-source tools,• Exposure to feature engineer datasets for AI training and testing using Python, SQL, and Scikit-Learn using Jupyter,• Created and debugged .NET C# applications using Visual Studio• Used PowerShell, Bash, VI, VS-Code for scripting and managing YAML/JSON files, • Advocate and implemented organization-wide security techniques to stop email and other outside attacks from infesting the company's cloud

• Architected PKI certificate based authenticating on mobile devices using Microsoft Certificate Authority (CA)• Architected datacenter failover for the mobile-related servers• Architected and managed the migration 4500 users’ Mobile Device Management (MDM, GOOD, Airwatch) from Exchange 2003 to Office365• Architected and managed the migration of 4500 users from Blackberries to iPhones• Researched, recommended, architected and integrated new mobile device management solution (MDM) with Apple iOS and Android devices at a large government organization. Integrated with Active directory, Exchange ActiveSync, VPN and Citrix• Worked with management to define project requirement, propose and architect solution on time and within budget• Worked with stakeholders to install and setup servers in production and DMZ• Used network sniffer to analyze and troubleshoot networking and application issues• Prioritized daily work• Worked with security department to ensure compliance with regulation• Troubleshoot ASP and .NET with the vendor to identify and resolve bugs• Worked with an iOS developer to sign and automate the distribution of iOS applications on remote iPads and iPhones• Developed mobile front-end interface using .NET and MVC• Tweaked iOS application using Apple Xcode SDK• Use Microsoft Project to track progress and milestones

• Researched, recommended, architected, developed tested and documented migration strategy from Exchange 2003 to Exchange 2010 within budget with high availability and disaster recovery for a government agency with over 17,000 mailboxes. • Developed and executed cradle-to-grave migration from Blackberry Enterprise Server (BES) 4.1 to BES 5.02 with minimum downtime for a 4000 user environment• Worked with stakeholders to coordinate projects• Attend high-level client meetings to solicit requirements and develop the migration strategy based on client needs and unique environment• Used Citrix Netscaler for the front-end Exchange 2010 load balancers and failover element• Developed and tested standard applications and policies for BES 5 organization• Provide client with recommendations and advice based on timeline, budget and specific needs• Worked with security department to ensure compliance with regulation• Hands-on Lab testing and proof of concept• Hands-on work in a secure datacenter• Provided 3rd level support and troubleshooting for messaging-related issues• Write test plans, install procedures and operational manuals