Md Habibur Rahaman Emon
Dhaka
Summary
Experienced software engineer with a demonstrated track record in designing and implementing robust solutions for Kubernetes-based environments. Proficient in developing and optimizing database management controllers, specializing in Redis and Postgres, while ensuring high availability, security, and seamless scalability. Extensive expertise in cloud technologies, CI/CD pipelines, and automation tools such as Terraform and Helm.
Overview
1
1
year of professional experience
Work History
Software Engineer
Observo Inc.
Current - 11.2022
- Worked on event-driven SAAS platform that help users to deploy data pipelines through user events and bootstrap client site for the platform
- Automated manager cluster provisioning with Terra-form, deployment, and release workflow with GitHub action
- Introduced helm deployment with sub-charts to deploy all the client site services in a single click
- Used FRP server and client for debugging into customers' EKS clusters at ease
- Used python pytest and Terraform scripts to automate run of integration test for nightly builds of services.
Senior Software Engineer
AppsCode Inc.
11.2022 - 03.2022
- Developed a Kubernetes Custom Controller that can help users run and manage production-grade Redis databases on Kubernetes
- Designed and Implemented Redis Cluster with Sentinel monitor in Redis Operator, which automate the failover of a failed primary in Redis cluster
- Ensures 99.9% high availability for the Redis cluster
- Redesigned Redis Shard Cluster to mitigate the single point of failure scenario in Redis Operator
- Overhauled Custom Configuration support for KubeDB Redis, which assists in consolidating the new configuration changes with the old ones with zero(0) down-time of the Redis Database
- Implemented TLS configured Redis Cluster with the help of Cert-manager in KubeDB
- Which ensures 100% encrypted secure communication between Redis Node to Node and Server to Client
- Contributed in Redis plugin to enable Backup for TLS secured Redis Database.
Software Engineer
AppsCode Inc.
02.2022 - 03.2020
- Developed a Kubernetes Custom controller that can help user's Run and manage Production-Grade Postgres Databases on Kubernetes
- Designed Postgres cluster automated failure recovery for KubeDB Managed Postgres Database which ensures zero(0)down-timeoftheprimarynode.Assistedintheresolutionofalong-termdatalossissueandsinglepoint of failure in KubeDB Postgres Clustering
- Used ETCD's Raft leader election property to Choose the primary for the cluster
- Assures 99.9% high availability
- Implemented TLS configured Postgres Cluster which ensures end-to-end security of the data transmission over the network with the help of Cert-manager in KubeDB Postgres
- InstatedPrometheusalertingandmonitoringtoalertaboutanycriticalstateindatabaseswithintheKubernetes Cluster for KubeDB Postgres
- Added support for User provided custom Postgres images
- Contributed to enhancing the Scalability by adding scalable features for Postgres and Redis Database Cluster inside KubeDB Enterprise
- Designed and Implemented Vertical Scaling, Horizontal scaling, Reconfigure TLS (Add, Remove, Rotate, Reconfigure TLS), Version Upgrade and Volume Expansion with zero(0) down-time of the KubeDB managed production Database
- Hosted 2 Webinars to demonstrate newly added features in Postgres and Redis KubeDB Operator
- Providing Customer support for 1.5 years to resolve numerous issues on production clusters.
Education
B.Sc. in Computer Science and Engineering -
Shahjalal University of Science and Technology
01.2016
Skills
- Golang
- Python (scripting)
- AWS
- Kubernetes
- Terraform
- Postgres
- Redis
- Docker
- Prometheus
- Cert-Manager
- Bash
- Helm
- Ginkgo
Accomplishments
- Certificate of Appreciation From AppsCode Ltd.
- Go Proficiency certificate
- StackOverflow (1.5k)
Timeline
Software Engineer
Observo Inc.
Current - 11.2022
Senior Software Engineer
AppsCode Inc.
11.2022 - 03.2022
Software Engineer
AppsCode Inc.
02.2022 - 03.2020
B.Sc. in Computer Science and Engineering -
Shahjalal University of Science and Technology
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