Saju Madhavan

Software Engineer

Bengaluru, Karnataka, India15 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Stackforce AI infers this person is a Cloud Computing and Kubernetes expert with significant contributions to Open Source projects.

KubernetesCloud ComputingOpenstack

AWSAmazon EC2Amazon Web Services (AWS)ApacheApplication Programming InterfacesCentOSConVirtContrailDebianDjangoDockerESXiEucalyptusFlaskGit

Mar 2020 – Present · 6 yrs · Bengaluru, Karnataka, India

Working on Edison Health Link edge computing technology which allows clinicians to collect, analyse and act upon critical data closer to its source.
Solved various problems using Kubernetes operator pattern, Kubernetes CRD (Custom Resource Definition)
Experience on Kopf: Kubernetes Operators Framework
Worked on D2iQ Konvoy Kubernetes distribution
Developed APIs for Installer (VM and Kubernetes cluster deployment)
Developed APIs (Python) to manage Kubernetes Applications
Management of KVM VMs using Terraform
Management of micro services (applications) using Terraform and operator pattern
Worked on infrastructure setup using OpenStack
Worked on Wind River Titanium Cloud - edge cloud solution

KubernetesMicroservicesCloud ComputingPythonOpenStack

Mar 2019 – Feb 2020 · 11 mos · Bengaluru, Karnataka, India

Backend Service and API Development (Python)
Micro Service deployment on Google Kubernetes cluster using Helm charts.
OpenStack Neutron, Development, Troubleshooting
Created Google Kubernetes clusters for dev, stage and prod environment
o Auto scale configuration on clusters
o Separate Jenkins jobs to deploy applications on these clusters
o Options to deploy/re-deploy/rolling upgrade a specific micro service
Installation and configuration of gcloud, tiller and kubectl
Created helm charts for following components and deployed on GKE (Google Kubernetes Engine Cluster):
o Python App (backend)
o Frontend (angular)
o nginx ingress controller and resources
o mongodb cluster
o cert-manager and resources (for TLS cert management and auto renewal)
o Logging (ELK Stack)
Prepared docker image for front-end and back-end services
o Dockerfile and scripts to build image of python app with gunicorn
o Dockerfile and scripts to build image of angular app with nginx
o Jenkins jobs to auto build docker image when we merge something to gitlab (multibranch pipeline job) and deploy that image.
o push image to container registry
o Jenkins pipe line jobs (declarative and scripted)

KubernetesCloud ComputingOpenStackPythonHelm

Nov 2013 – Feb 2019 · 5 yrs 3 mos · Bangalore

OpenStack | Cloud | Python | Django | Flask | Helm | Kubernetes | Docker | Networking | Neutron | SDN | NFV | Ansible
Worked on NFV MANO (Network Function Virtualization Management and Orchestration) Implementation using Microservice Architecture (VNF, NFVI, OpenStack(VIM), NFVO)
Modified contrail-neutron-plugin and contrail-api to meet our requirements.
Modified and optimized APIs of OpenStack ec2-api service
Developed applications with Python and Django to manage package building process and collect flow-logs from OpenContrail (Tungsten Fabric) SDN.
Contributed to OpenStack Tacker (based on ETSI MANO Architectural Framework), python-tackerclient, tacker-horizon, heat-translator and neutron. OpenStack Contributions
Contributed to OpenContrail (Tungsten Fabric) SDN Project. OpenContrail Contributions
Managed a team of 4 members.
Worked on deployment orchestration of OpenContrail SDN and OpenStack Neutron with Puppet, Python and Consul.

OpenStackCloud ComputingPythonDjangoFlask

Jul 2010 – Oct 2013 · 3 yrs 3 mos · Bangalore

http://www.convirture.com
Developed and maintained a product named ConVirt.With ConVirt we can configure, monitor and automate Xen/KVM deployments, manage Public cloud (Amazon AWS) and Private clouds (OpenStack and Eucalyptus) from a single dashboard.
Developed an interface with boto API to support Amazon Elastic Compute Cloud (EC2)
Developed an interface with boto API to support Eucalyptus Cloud
Developed an interface with boto API to support OpenStack Cloud
Developed an interface with psphere API to support VMware Cloud (Esxi and vCenter)
Implemented Dynamic Workload Management (DWM)
Setup development lab with OpenStack, Eucalyptus and VMware (Esxi and vCenter)
Maintained OpenSource version of ConVirt

Cloud ComputingOpenStackPython