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Md. Abu Raihan Srabon

šŸš€ Tech Lead | Senior DevOps & SRE Engineer | 8+ Years in Scalable Systems & Automation I’m Md. Abu Raihan Srabon — a DevOps engineer and backend specialist with 8+ years of hands-on experience in building scalable, resilient systems. I’ve led engineering teams and architected Kubernetes-native infrastructures, designed CI/CD pipelines from the ground up, and built Internal Developer Platforms that cut release times by over 70%. With deep expertise in Java, Spring Boot, Docker, Jenkins, GitHub Actions, and AWS, I’ve powered systems serving millions of users and enabled 99.99% uptime in high-stakes environments. As a Certified Scrum Master & Developer, I thrive in Agile teams, driving delivery velocity and engineering excellence. šŸ” Currently open to global/remote opportunities in Tech Lead, Senior DevOps, or SRE roles.

Experience
8+
Years
Projects
0+
Worked
Technologies
15+
Skills
Certifications
5x
Achieved

Certifications

Professional Credentials

Highlights from recent certifications and verified credentials.

Advanced Certified ScrumMasterĀ® A-CSMĀ® badge

Advanced Certified ScrumMasterĀ® A-CSMĀ®

Scrum Alliance

Issued 205-05-02

Advanced Certified Scrum Developer badge

Advanced Certified Scrum Developer

Scrum Alliance

Issued 2018-10-31

Certified ScrumMasterĀ® CSMĀ® badge

Certified ScrumMasterĀ® CSMĀ®

Scrum Alliance

Issued 2018-10-31

Certified Scrum DeveloperĀ® CSDĀ® badge

Certified Scrum DeveloperĀ® CSDĀ®

Scrum Alliance

Issued 2018-10-31

Verified International Academic Qualifications badge

Verified International Academic Qualifications

World Education Services

Issued 2019-05-31

Experience

Work History

A snapshot of roles, impact, and outcomes.

Development Design Consultants Ltd.

DevOps Specialist

Development Design Consultants Ltd.

Dhaka, Bangladesh • Mar 2024 - Dec 2025

  • Spearheaded DevOps transformation, enhancing efficiency and collaboration.
  • Architected an ERP solution using microservices, no-code, and low-code technologies for faster development.
  • Led development teams on client projects, ensuring high-quality deliverables and successful outcomes.
  • Deployed client applications on Kubernetes clusters across UAT, staging, and production environments.
  • Implemented code synchronization between remote repositories using CI/CD pipelines.
  • Established GitOps for automation and alerts.
Synesis IT PLC

Senior Programmer

Synesis IT PLC

Dhaka, Bangladesh • Jan 2021 - Feb 2024

  • Contribute in solutions architecture and design decision.
  • Automated common processes with scripts in Bash and Python
  • Designed and implemented microservice to integrate new features like geo-aware personalized meeting ID generator
  • Designed and developed a resilient SaaS solution with microservice architecture, capable of processing up to 100 TPS
  • Implemented agile and adaptable business strategies for seamless integration of new business logic and strategies
  • Managing cross-functional team of 3+ Software engineers and SQA's to develop product features.
  • Improved teamwork by implementing Agile Methodologies, tracking team velocity, and focusing towards improvements.
  • Implemented a Gitlab webhook, Jenkins, and Docker-based CI/CD pipeline for staged and test environment deployment
  • Establish coding standards, uphold established standards, and guarantee the caliber of deliverables and documentation.
Synesis IT PLC

Programmer

Synesis IT PLC

Bangladesh • Sep 2017 - Jan 2021

  • Transformed legacy contact center product to micro-service architecture resulting in a 1900% increase in concurrent call handle capacity and a 99.99% uptime
  • Developed a dynamic real-time dashboard utilizing event-driven message queuing, asynchronous processing, and WebSocket technology
  • Designed and implemented dynamic questionnaire feature with questionnaire grouping into the CMS
  • Designed and implemented security and business rules
  • Optimized SQL queries for fetching data and analytics.

Skills

Tools & Technologies

Focused on scalable systems, clean UI, and automation.

Core

Java
Containers
CI/CD
Monitoring
Python
AWS
Infrastructure as Code
Configuration Management
Serverless

Java: Writting Enterprise and Product domain microservices with Java

Containers: Delivering and distributing applications and tools with Docker, docker-compose and kubernetes

CI/CD: Implementing continuous integration and deployment pipelines with Jenkins and GitLab CI

Monitoring: Implementing centralized monitoring solution for cloud environments with Telegraf, InfluxDB and Grafana

Python: Writting deployment tools and scripts, and automating all possible tasks with Python

AWS: EC2, VPC, Cognito, CloudFormation, RDS, S3, CloudFront, IAM and others

Infrastructure as Code: Developing and maintaing infrastructure as code with Terraform, Packer and Vagrant

Configuration Management: Launching, configuring and maintaining cloud environments with Ansible

Serverless: Building reliable and cost efficient systems with Lambda functions and the serverless framework

Get In Touch

Have a project in mind?

Ready to discuss new opportunities, collaborate on projects, or explore how we can work together.

Contact

Email: mdaburaihansrabon@gmail.com

Phone: +8801752804505

Location: Dhaka, Bangladesh

Send Message

I typically respond within 1-2 business days.