ahsan0608/portfolio

ahsan0608.github.io/portfolio

Sr. DevOps Engineer | Trainer

Work Experience

FirstBlood Technologies Inc, Boston, Massachusetts (September 2022 - Present) Sr. DevOps Engineer

• Manage infrastructure and deployment of a blockchain based eSports platform with 150,000+ monthly active users
• Setup devops infrastructure (Terraform, Ansible) for moving from AWS to GCE
• Developed reusable Helm templates with centralized environment-specific configs for comprehensive service deployment control
• Introduced ArgoCD for deploying and updating applications from Helm charts
• Perform strategic data migration, ensuring seamless and consistent transfers while optimizing performance
• Implement Sentry into development workflow
• Created GitLab CI build scripts (YAML, bash and Python) and manage end-to-end automated CI/CD
• Manage self-hosted gitlab-runners on Kubernetes.
• Established GitLab backup to GCP bucket for data resilience
• Set up server monitoring alerts using Prometheus and Grafana.Perform cost optimisation reviews to maximise cost savings
• Perform cost optimisation reviews to maximise cost savings
• Work closely with the NOC team, system engineers, software developers, test engineers and data team

TechServe4U LLC, Warren, Michigan (November 2021 - March 2013) Lead Instructor

• Conducted courses on in-depth Python Microservices, AWS technologies, Solutions and Systems Architecture, Kubernetes microservices etc

Dynamic Solution Innovators Ltd, Dhaka, Bangladesh (January 2022 - December 2022) SRE

Newgen Technology Ltd., Dhaka, Bangladesh (October 2019 - November 2021) Software Engineer

Education

• B.S.C, EEE | Chittagong University of Engineering and Technology, Chittagong, Bangladesh (May 2019)
• H.S.C., Science | Notre Dame College Dhaka (May 2014)
• S.S.C, Science | Rangpur Zilla School (December 2012)

Technical Skills:

• Cloud Platforms: AWS, GCP, OpenStack, Ali Cloud
• DevOps Tools: Docker, Kubernetes, Helm, Terraform, Terragrunt, Velero, Nexus, Skaffold, GitHub Actions, Jenkins, Ansible, SaltStack, Vagrant
• Languages: Python, Golang, Shell Scripting, Solidity, JavaScript, Java
• Frameworks: Flask, Django, ExpressJs, ReactJs, FastAPI
• Database: MySQL, PostgreSQL, MongoDB
• Monitoring and Logging: EFK, Prometheus, Grafana
• Quality Assurance and Error Tracking: Sentry, SonarQube
• Messaging and Queue: RabbitMQ, Redis, Memcached

Projects

Data-Driven EEG Band Discovery with Decision Trees

Pocket ECG

Heart disease (Arrhythmia) prediction and real-time ECG monitoring system based on deep learning.

Talks & Lectures

• Speaker: Seminar on “Hands on Arduino” - CPCU Seminar, Fall 2019
• Keynote Speaker: C- programming language in depth - CPCU Seminar, Spring 2018
• Keynote Speaker: Workshop session on “Making line follower robots” - Feni University , Fall 2018

Publications

1. Low Cost, Portable ECG Monitoring and Alarming System Based on Deep Learning
2. IOT Based Smart Helmet and Accident Identification System (IEEE)

• Blog