Ishan Tyagi

Software Engineer

Bengaluru, Karnataka, India5 yrs 7 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

5+ years of experience in Cloud Architecture.
Contributed to major open-source projects in distributed systems.
Expertise in Kubernetes and distributed databases.

Stackforce AI infers this person is a Cloud Infrastructure Engineer with expertise in distributed systems and container orchestration.

Contact

ishan.tyagi@sap.com LinkedIn

Skills

Core Skills

Cloud ArchitectureDistributed Systems

Other Skills

AWSAliCloud Object storageAzure blob storageBashBug fixingC++DockerGCSGitGolangGrafanaKubernetesNoSQLOpenstack Object storagePR reviews

About

Software Engineer Interested in Distributed systems, Virtualisation/Containerization, Distributed databases and Internals of distributed databases. I have 5+ years of experience working with SAP Cloud Platform. Experienced Cloud Architecture and Distributed systems, Distributed database. Working as Developer on OpenSource Project Gardener:https://gardener.cloud(Kubernetes as a service) Tech stack: 1. Golang, C++, Python 2. SQL, NoSQL, databases architecture 3. REST, gRPC 4. Kubernetes, Docker 5. Kubernetes operator/controller 6. AWS (S3,EC2), Azure blob storage, AliCloud Object storage, Openstack Object storage, GCS 7. Monitoring tools: Grafana, Prometheus 8. Bash, Git

Experience

Sap labs india

2 roles

Developer

Promoted

Apr 2022 – Present · 3 yrs 11 mos

Contributor and Maintainer of etcd-backup-restore: https://github.com/gardener/etcd-backup-restore
Contributor and Maintainer of etcd-druid(etcd-operator): https://github.com/gardener/etcd-druid
Tasks Performed:
▪ Primary focus is to design, implementing the Multi-node etcd-backup-restore and moving to multi-node from single node etcd-backup-restore.
▪ Taking care of releases either a new version or a patch release of etcd-backup-restore and etcd-druid.
▪ Root cause analysis for etcd issues and fixed them.
Notable Contributions:
➤ To dynamically load IaaS credentials during runtime such that there will be no pod restart required.
➤ Restoration of single member etcd in multi-node etcd cluster.
➤ Scaling up the cluster from single member to multi member cluster (nonHA to HA).
➤ Added the new prometheus metrics which were required to be exposed for multi-node etcd.
➤ To safeguard backups against ransomware attacks, added the support for enabling immutable backups for storage providers : AWS S3 Alicloud OSS
Other open source contributions:
https://contribcard.clotributor.dev/ishan16696
https://github.com/etcd-io/bbolt
https://github.com/etcd-io/etcd

GolangC++PythonSQLNoSQLdatabases architecture+13

Associate Developer

Jul 2020 – Mar 2022 · 1 yr 8 mos

Tasks Performed:
▪ One of leading member of a Etcd team which design and implements the various essential features of multi-node etcd-backup-restore.
▪ Leads the cross team communication and give inputs/design/implements their feature requirements.
▪ Also worked as kubernetes administrator to resolve end-user issues and troubleshoot the cluster.
And do the RCA for etcd related issues.
▪ Bug fixes and PR reviews.
Notable Contributions:
➤ Developed the functionality to compress the snapshots before uploading to object store and
decompress the snapshot before restoration with backward compatibility support.
➤ Design and Developed the Leader election for etcd-backup-restore which is essential for multi-node
etcd-backup-restore.
➤ Prepared/Migrated the etcd-backup-restore to use gomock(mocking framework) for unit testing especially essential for multi-node etcd-backup-restore unit tests.