Moin Uddin Ahmed

DevOps Engineer

marufmoinuddin@gmail.com +880 1718-219707 Banasree, Dhaka - 1219, Bangladesh marufmoinuddin marufmoinuddin

DevOps Engineer based in Dhaka, Bangladesh, with experience in the fintech and telecommunications industries. I specialize in building reliable infrastructure, automating workflows, improving system reliability, and troubleshooting production incidents. Passionate about learning new technologies and sharing knowledge, I enjoy solving complex problems, optimizing operations, and delivering scalable, efficient solutions in collaborative environments.

Education

BRAC University, Dhaka

BSc. in Computer Science and Engineering

Sep 2023 CGPA 3.65 / 4.00

Rajshahi Govt. City College

Higher Secondary Certificate (HSC)

Mar 2018 GPA 4.17 / 5.00

Rajshahi Collegiate School

Secondary School Certificate (SSC)

Jan 2016 GPA 5.00 / 5.00

Skills

Programming

Python Java Bash HTML/CSS PHP JavaScript

DevOps & Infrastructure

Linux KVM CI/CD Docker Kubernetes PGO Crunchy Redis Ansible ELK/Elasticsearch Prometheus/Grafana Istio

Database

PostgreSQL MySQL PipelineWise

Frameworks

Django Laravel

Monitoring

AppDynamics Grafana Prometheus Splunk Kibana

Accomplishments

1^st and 2^nd positions in Divisional Science Fair Competitions (2016, 2017) for the innovative "Smart Plug" system, automating electric and electronic gadgets.

3^rd position in BCSIR Science Project, Rajshahi.

Experience

Operations Engineer

Portonics Limited, Dhaka

Aug 2025 – Present

Working as a DevOps Engineer at Portonics on the Telenor Myanmar / ATOM App development team, focusing on platform reliability, scalability, and performance for the large-scale telecom ecosystem. Managing containerized deployments with Docker and Kubernetes to ensure reliable releases and high system availability. Collaborating with engineering and product teams to automate workflows and improve monitoring using Splunk and AppDynamics for proactive issue detection. Administering PostgreSQL databases to maintain application stability and data integrity while coordinating VA/PT cycles for security compliance. Troubleshooting production issues using ELK and Kibana, driving root-cause analysis and ensuring consistent service quality and SLA compliance.

DevOps Engineer

UPAY (UCB Bank PLC & UCB Fintech Company Ltd.), Dhaka

Jun 2024 – Aug 2025

Leveraged advanced tools and practices to optimize system performance and scalability. Managed Elastic Stack (ELK) and Kibana for logging and visualization, Kubernetes for cluster orchestration, and Prometheus with Grafana for monitoring. Deployed Rook Ceph for storage solutions and PipelineWise with Apache Airflow for data warehousing. Scripted complex automations and semi-automated large tasks with Ansible. Maintained expertise in PGO Crunchy for database management in Kubernetes clusters.

Notable Projects

Datacenter Migration of Core Application Services

Kubernetes, PostgreSQL, Shell, Python · 2026

Migrated core application, database, and backend services from an older datacenter to a newer infrastructure, coordinating cutover with minimal downtime and validating data integrity and service continuity post-migration.

Repository Migration from Bitbucket to GitHub

Git, Python, Shell, CI/CD · 2025

Performed migration of source repositories from Bitbucket to GitHub, preserving branch history, tags, and access permissions while reconfiguring CI/CD pipelines to ensure zero disruption to ongoing development workflows.

Data Center Disaster Recovery (DC DR) Migration with Logical Replication

Kubernetes, Python, Shell, Istio, PostgreSQL, PGO Crunchy · 2024

Migrated critical systems with minimal downtime, set up a Kubernetes cluster, and deployed services. Installed Crunchy PGO and configured PostgreSQL logical replication for seamless data migration and high availability, validated with testing and monitoring.

Highly Available PostgreSQL Cluster

Patroni, etcd, HAProxy, Keepalived · 2023

Built a resilient PostgreSQL cluster with Patroni for failover, etcd for state management, HAProxy for load balancing, and Keepalived for VIP, ensuring production-grade availability.

Apache Airflow & PipelineWise ETL Setup

Python, Shell · 2024

Set up Airflow for workflow orchestration and PipelineWise for efficient ETL to data warehouse.

Kubernetes PVC & SnapDB Rsync

Python, Shell · 2024

Designed and implemented an rsync-based solution for PGO Crunchy PostgreSQL pods to synchronize pgBackRest archive and backup files to SnapDB (cold backup), enabling real-time database replication.

References

M. A. Jobayer Bin Bakkre

Assistant Vice President, Community Bank Bangladesh PLC

majobayer@gmail.com · +880 1712-519101

Muhammad Iqbal Hossain, PhD

Associate Professor, Dept. of CSE, BRAC University

iqbal.hossain@bracu.ac.bd · +880 9617-445122