~/aulad.devops
SLA: 99.99%
Open to DevOps / Cloud / SRE / Platform Engineering Opportunities
DevOps Engineer & Cloud Platform Engineer•5+ Years

Architecting Resilient Platforms at Cloud Scale.

I build secure, self-healing, and observable cloud foundations with Kubernetes, AWS, Terraform, and GitOps pipelines—enabling teams to ship multiple times daily with zero downtime and measurable cost efficiency.

View Production Case StudiesLaunch Live CLI
42%

Downtime Reduction

via Multi-region failover & automated rollbacks

3.8×

Deployment Frequency

zero-touch CI/CD pipelines for 60+ microservices

99.99%

Infrastructure Uptime

sustained across peak traffic events

$180K+

Annual Cloud Cost Saved

through Karpenter, Graviton & spot automation

Real-Time Platform Observability

Live Cluster & Infrastructure Telemetry

Simulated live status of production clusters, multi-region routing & autoscaling health.

CLUSTER STATUS: ALL SYSTEMS NOMINAL
Last deploy: 3m agoZero-Downtime Canary
Workload Pods
342Running
P95 Latency
24ms
✓ SLO Target < 50ms
HTTP Error Rate
0.002%
5xx Threshold: < 0.05%
Uptime (365d)
99.99%
Active-Active Multi-AZ
Geographic Cluster Mesh Availability
Route 53 latency routing active
us-east-1 (N. Virginia)
100% OK
eu-west-1 (Ireland)
100% OK
ap-southeast-1 (Singapore)
100% OK
Test cluster resiliency: simulate instant traffic surge and watch Karpenter respond.
// 01. Engineering Philosophy

I build infrastructure that developers do not have to worry about.

DevOps is not just a collection of fashionable tools—it is an engineering discipline designed to eliminate friction, automate toil, and build resilient systems that self-heal under chaos.

My focus spans the entire journey between git commit and production execution: architecting cloud foundations with Terraform, orchestrating containerized workloads with Kubernetes, ensuring zero-trust security, and providing deep observability so teams never guess why an alert fired.

Production Reliability Guarantee

Every cluster is declared as code, tested in CI, scanned for vulnerabilities, and continuously reconciled via GitOps. No manual SSH tweaks, no unrecorded changes.

guest@aulad-cloud:~ (zsh)
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Aulad Cloud OS v3.2.0-lts (x86_64-aws-k8s) Type 'help' to see available commands or click the shortcut chips below.
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Velocity with Safety

Automated pipelines with quality gates, canary releases, and instant rollback triggers.

Zero-Trust DevSecOps

Hardened container bases, vulnerability gates, dynamic credentials, and audit trails.

Full-Stack Observability

Actionable SLO/SLI dashboards, distributed telemetry, and synthetic user journeys.

FinOps Engineering

Cost transparency per microservice, autoscaling optimization, and idle resource culling.

// 02. Technical Arsenal

Production-Grade Tooling & Disciplines

Battle-tested technologies used to engineer zero-downtime, scalable, and secure cloud ecosystems.

Cloud Platforms

Enterprise multi-cloud architecture, VPC networking, IAM governance, and resilient global topologies.

AWS (EKS, Lambda, S3, RDS, IAM)Expert95%
Google Cloud (GKE, Cloud Run)85%
Microsoft Azure (AKS, Blob)78%
VPC, Transit Gateway & Direct Connect92%

Containers & Orchestration

Production Kubernetes deployments, service mesh, autoscaling, and container hardening.

Kubernetes (K8s) ArchitectureCore96%
Docker & Container Hardening94%
Helm & Kustomize Packaging90%
Istio Service Mesh & Envoy84%
Karpenter Autoscaler88%

Infrastructure as Code & GitOps

Declarative infrastructure management, drift detection, and automated PR-driven rollouts.

Terraform & TerragruntMastery95%
ArgoCD (GitOps Engine)92%
Ansible Configuration Mgmt86%
AWS CloudFormation82%

CI/CD & Delivery Pipelines

End-to-end continuous integration and delivery with zero-downtime deployment strategies.

GitHub Actions EnterpriseAdvanced96%
GitLab CI / CD88%
Jenkins Pipeline-as-Code85%
Canary & Blue-Green Deployments90%

Observability & SRE

Telemetry, logging, alerting, and incident triage with clear SLO/SLI tracking.

Prometheus & Alertmanager94%
Grafana Dashboards & PanelsAdvanced95%
Loki & ELK / OpenSearch Stack89%
OpenTelemetry & Jaeger Tracing84%

DevSecOps & Compliance

Embedding security at every stage of the software delivery lifecycle.

HashiCorp Vault Secrets90%
Trivy & Snyk Vulnerability Scans92%
SonarQube Quality Gates88%
Kubernetes RBAC & NetworkPolicies94%

Systems, OS & Scripting

Low-level Linux performance tuning, automation scripting, and networking fundamentals.

Linux System Administration (RHEL/Ubuntu)95%
Bash & Shell Scripting92%
Python for Cloud Automation88%
TCP/IP, DNS, TLS 1.3, Reverse Proxies91%

FinOps & Cloud Cost

Maximizing ROI and eliminating cloud waste across multi-account organizations.

AWS Cost Explorer & Infracost92%
Spot Instance Architecture94%
AWS Graviton Architecture Migration89%
Resource Tagging & Cost Attribution93%
// 03. Enterprise Case Studies

Production Architecture & Measurable Impact

Direct evidence of solving complex cloud reliability, automation bottlenecks, and scaling challenges.

CASE STUDY 01Kubernetes / AWS / GitOps
View GitHub Repo

Multi-Region Kubernetes & GitOps Platform

Active-Active Resilient Infrastructure on AWS with ArgoCD & Terraform

42%
Downtime Cut
< 2 mins
Recovery Time (RTO)
2 Active
Regions
The Challenge

Single-region cloud outages and traffic spikes caused unacceptable downtime and revenue disruption. Configuration drift across environments made disaster recovery slow and error-prone.

Engineering Solution

Designed and provisioned an active-active multi-region Kubernetes platform across AWS us-east-1 and eu-west-1 using modular Terraform, AWS EKS, Karpenter autoscaling, and ArgoCD GitOps engine synchronized with GitHub repositories.

Verified Impact

Reduced system downtime by 42%, cut disaster recovery time from 4 hours to under 2 minutes, and enabled 100% auditable infrastructure deployments through Git pull requests.

TerraformAWS EKSArgoCDRoute53HelmKarpenter
Verified Scope
Visual component flow and high-availability traffic routing:

Git Repo (IaC)

Single source of truth for infra and apps

Terraform Cloud

Applies modular VPC, IAM, EKS state

Route 53 Global DNS

Latency-based routing with health checks

EKS Cluster (us-east-1)

Karpenter autoscaled primary workloads

EKS Cluster (eu-west-1)

Secondary hot standby with zero lag

ArgoCD Controller

Continuous drift reconciliation

CASE STUDY 02CI/CD / Automation / Serverless
View GitHub Repo

Serverless Microservices CI/CD Automation

Automated Zero-Touch Delivery for 60+ Services with GitHub Actions & AWS

3.8× Increase
Frequency
-65% Faster
Build Time
60+ Managed
Microservices
The Challenge

Manual deployment tickets created release bottlenecks, taking up to 3 days to deploy a single microservice. Failed deployments required stressful manual rollbacks with zero build caching.

Engineering Solution

Engineered a unified GitHub Actions reusable workflow framework supporting Docker multi-stage builds, matrix testing, security scanning, semantic versioning, and blue/green AWS Lambda deployments.

Verified Impact

Boosted release cadence from bi-weekly to multiple deployments per day. Reduced CI build execution time from 18 minutes to under 6 minutes via Docker layer caching and self-hosted runners.

GitHub ActionsAWS LambdaDockerPythonSonarQubeTrivy
Verified Scope
Visual component flow and high-availability traffic routing:

Developer Push

Feature branch PR with commit standards

GitHub Actions

Parallel lint, unit tests & SonarQube scan

Trivy Image Scan

CVE blocking before image push

AWS ECR Registry

Immutable tag caching with vulnerability audit

AWS Lambda / ECS

Canary rollout with CloudWatch metric alarms

Slack / Teams Bot

Real-time deployment status notification

CASE STUDY 03FinOps / AWS / Efficiency
View GitHub Repo

FinOps Cloud Cost Optimization & Right-Sizing

Saved $180,000+ Annually on AWS Cloud Spending without Performance Loss

34% Overall
Cost Reduction
$180K+
Annual Savings
+18% Faster
Performance
The Challenge

Uncontrolled cloud sprawl, over-provisioned Kubernetes nodes, idle dev environments, and unattached EBS volumes inflated the monthly AWS bill beyond acceptable budget limits.

Engineering Solution

Implemented automated FinOps practices: replaced Cluster Autoscaler with Karpenter, migrated x86 workloads to ARM64 AWS Graviton3 instances, enforced Infracost in CI/CD, and established auto-stopping for non-prod clusters.

Verified Impact

Lowered annual cloud expenditure by $180,000+ while simultaneously improving application throughput by 18% due to Graviton3 cache efficiencies.

AWS Cost ExplorerKarpenterGravitonInfracostTerraform
Verified Scope
Visual component flow and high-availability traffic routing:

Infracost in CI

Calculates cost impact before PR merge

AWS Graviton 3

Higher compute perf at 20% lower price

Karpenter Bin-Packing

Just-in-time spot provisioning & consolidation

Scheduled Lamdba

Shuts down staging environments on weekends

Cost Dashboard

Slack budget alerts & cost per microservice

// 04. FinOps & ROI Simulator

Cloud Cost Optimization Engine

Estimate the financial impact of Karpenter bin-packing, AWS Graviton migration, and automated governance.

Current Monthly Cloud Spend (AWS / GCP)$30,000 / mo
$5,000$75,000$150,000+
Active Microservices & Workloads45 Services
5 Services75 Services150+ Services
Karpenter Spot Binning+$4,320 /mo
Graviton ARM64 Migration+$2,400 /mo
Dev/Staging Auto-Shutdown+$1,920 /mo
NAT Gateway & Egress+$960 /mo
Projected FinOps Cloud ROI

Estimated Monthly Cost Saved

$9,600 / month

Cumulative Annual Savings

$115,200 / year

Calculated using battle-tested FinOps principles: right-sizing container CPU/Memory requests, Spot lifecycle interruption resilience, and Infracost CI/CD drift gates.

Let's Optimize Your Cloud Infrastructure
// 05. Verified Credentials

Industry Certifications & Validations

Rigorous hands-on technical certifications proving deep cloud and container orchestration competence.

Verified

AWS Certified Solutions Architect – Professional

Amazon Web Services

Multi-Tier Cloud Architecture, High Availability, Disaster Recovery

Valid 2024 – 2027Credential ID ✓
Verified

CKA: Certified Kubernetes Administrator

Cloud Native Computing Foundation (CNCF)

Cluster Architecture, Storage, Troubleshooting, Security & Networking

Valid 2024 – 2027Credential ID ✓
Verified

HashiCorp Certified: Terraform Associate

HashiCorp

IaC Principles, Modules, State Management, Drift Detection

Valid 2023 – 2026Credential ID ✓
Verified

Red Hat Certified System Administrator (RHCSA)

Red Hat

Linux Kernel, Bash, Storage Management, Network Configuration

Verified CredentialCredential ID ✓
// 06. Initiate Connection

Let's Build Resilient Cloud Systems

Open to Senior DevOps, Cloud Platform Engineering, SRE, or Infrastructure Consulting roles.

Direct Contact & Availability

Agargoan, Dhaka, Bangladesh (Remote Available)
Timezone overlap: US East / UTC / APAC compatible
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Send a Message or Project Inquiry

Have a platform to migrate, a cluster to harden, or an open engineering leadership role? Drop a message below.