DevOps Engineer

Md. Jakir Hosen

Building reliable cloud infrastructure, automation, and production systems.

Cloud Infrastructure • Kubernetes • Docker • CI/CD • Security • Monitoring. I design calm, observable delivery systems that help teams ship with confidence.

Open to opportunities Bangladesh
JH

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Operational focus

Cloud · Automation · Security

Reliable by design01 / 01

01 / About

Infrastructure should feel clear, not mysterious.

I work at the intersection of application delivery and infrastructure, focusing on reliable deployments, automation, observability, cloud infrastructure, and secure systems. I design resilient platform workflows and operational guardrails that help teams ship with more confidence.

My work sits between application delivery and infrastructure operations: shaping reliable release paths, automating repeatable work, and giving teams the visibility they need when systems are under pressure.

Cloud foundations

AWS networks, compute, storage, and delivery paths.

Delivery systems

CI/CD workflows that make releases repeatable and visible.

Operational clarity

Monitoring, logs, alerts, and useful feedback loops.

Security by default

Practical controls that protect systems without slowing teams down.

02 / Technical stack

Tools for dependable delivery.

A working toolkit across cloud infrastructure, automation, observability, and security.

01

Cloud

AWSEC2VPCALBRDSS3Auto ScalingEKS
02

Containers & Orchestration

DockerDocker ComposeKubernetesEKS
03

CI/CD

GitLab CI/CDJenkinsGitHub ActionsArgoCD
04

Infrastructure as Code

TerraformAnsible
05

Observability

PrometheusGrafanaElasticsearchKibanaElastic APM
06

Security

WazuhTrivySonarQubeEndpoint SecurityInfrastructure Security
07

Operating Systems

LinuxUbuntuRHEL
08

Virtualization

VMware ESXiProxmox
09

Networking

VPCVLANRoutingFirewallingWireGuardMikroTik

03 / Experience

A career built close to the systems.

April 2026 – August 2026

Firsttrip Ltd. / US-Bangla Group

DevOps Engineer

Managed production infrastructure with a focus on application releases, reliability, monitoring, and incident handling across AWS workloads and Kubernetes-based services.

AWSEC2VPCALBRDSAuto Scaling
October 2025 – April 2026

TechnoNext Software Ltd. / US-Bangla Group

Junior DevOps Engineer

Supported development and staging environments while maintaining CI/CD workflows, automation, and cloud infrastructure for internal delivery pipelines.

GitLab CI/CDAWSEC2S3RDSVPC
July 2025 – October 2025

TechnoNext Software Ltd. / US-Bangla Group

DevOps Intern

Built a foundation in Linux administration, Git workflows, container basics, and CI/CD concepts while supporting core infrastructure operations.

LinuxShell ScriptingDocker ComposeGitGitLab CI/CDAWS

04 / Selected work

Systems, platforms, and lessons learned.

Explore all case studies

Case studies are being prepared.

Publish verified project work in Sanity Studio to make it visible here.

05 / How I work

Small feedback loops. Stronger systems.

01

Discover

Understand requirements, constraints, and operational realities before building.

02

Design

Design resilient infrastructure, deployment flows, and security boundaries.

03

Implement

Build infrastructure and delivery workflows with repeatable automation.

04

Automate

Reduce manual toil and improve release consistency across environments.

05

Observe

Instrument metrics, logs, traces, and alerts to support visibility and reliability.

06

Secure

Apply least privilege, policy checks, and security monitoring at every layer.

07

Improve

Troubleshoot, measure, harden, and continuously improve the platform.

06 / Notes

Practical notes from the work.

Read the journal

Technical notes are coming soon.

Articles will appear here after they are published in Sanity Studio.

07 / Contact

Let's make the next system easier to operate.

For DevOps, cloud infrastructure, platform engineering, or a thoughtful systems conversation, send a note and I'll get back to you.

Bangladesh