Md Jakit S.

🚀 Top Rated DevOps & Cloud Engineer | 50+ Jobs Completed | 8+ Years Experience Experienced in Windows/Linux, Cloud, DevOps, Docker & Kubernetes. I design, automate, and secure multi-cloud systems across AWS / Azure / GCP with IaC (Terraform/CloudFormation/ARM), Kubernetes (EKS/AKS/GKE), GitOps (ArgoCD/Flux), and CI/CD (GitHub Actions, GitLab CI, Jenkins, Azure DevOps, CircleCI, GCP Cloud Build, AWS CodeDeploy/Pipelines). Deep experience with Prometheus, Grafana, ElasticSearch, Nginx, Cloudflare, Shell/Bash, REST APIs, JavaScript/Angular, SQL, and Agile delivery (Confluence, Jira, Scrum). 💡 What I Do 🌐 Cloud & Server Platforms -AWS / Azure / GCP architecture: VPC/VNets, IAM/AAD, EC2/Compute, RDS/SQL/Cloud SQL, S3/Blob/Cloud Storage, ELB/ALB/NLB, CDN (CloudFront/Azure CDN/Cloud CDN). -Windows & Linux (Ubuntu, Debian, CentOS, AlmaLinux, RHEL) administration, patching, hardening, backup & DR. -Cost optimization, HA/auto-scaling, blue/green & canary deployments. 🐳 DevOps, Containers & IaC -Docker, Docker Compose, Portainer, Watchtower; Kubernetes (bare-metal & managed: EKS/AKS/GKE). -IaC: Terraform, CloudFormation, ARM; GitOps: ArgoCD, Flux v2. -CI/CD: GitHub Actions, GitLab CI, Jenkins, Bitbucket Pipelines, Azure DevOps, CircleCI, GCP Cloud Build, AWS CodePipeline/CodeDeploy. -Microservices design, secrets, configs, service meshes (Istio/Envoy), Helm/Kustomize. 📬 Email & SMTP Infrastructure (Deliverability First) -PowerMTA, Postfix, Exim, Mail Transfer tuning, rDNS, SPF/DKIM/DMARC, TLS, BIMI. -Inbox placement & warm-up, domain/IP rotation, reputation monitoring. -Stacks: MailWizz, Mautic, Acelle, Postal, Sendgrid/SES integration, bounce/complaint handling. -Google Workspace / Microsoft 365 setup & hybrid routing. 🔒 Networking & Security -Network design: subnets/VLANs, routing, VPNs (WireGuard/OpenVPN/IPSec). -Proxies/LBs: Nginx, HAProxy, Envoy; Gateways: AWS ALB/NLB, Azure App Gateway. -DNS & Zones: Cloudflare, Route 53, BIND; WAF, rate-limit, bot protection. -SSL/TLS (Let’s Encrypt/ZeroSSL), malware & backdoor cleanup, Fail2Ban/CSF, SSH hardening, compliance best-practices. 🧰 Control Panels & Self-Hosted Apps -Panels: cPanel/WHM, DirectAdmin, Plesk, CyberPanel, aaPanel. -Billing/CRM: WHMCS (automation, invoicing, provisioning). -Collaboration & apps: n8n workflows (ETL, alerts, integrations), Nextcloud, Matomo, ERPNext, LibreChat, Discourse. 📊 Observability & Logging -Prometheus + Grafana dashboards & alerts; ELK/EFK (ElasticSearch, Logstash/Fluentd/Fluent-bit, Kibana); Datadog, CloudWatch/Monitor. -SLO/SLA monitoring, incident response, on-call playbooks. 🧪 Scripting & Automation Bash, Python, Go, JavaScript for ops tooling, migrations, backup/restore, and repeatable runbooks. Cron/Timers, health checks, auto-healing, chat-ops. ⚡ Why Hire Me -Multi-cloud + Kubernetes + IaC end-to-end ownership—from design to day-2 ops. -Email deliverability expertise (warm-up, PowerMTA/Postfix/Exim, SPF/DKIM/DMARC) few DevOps cover well. -Networking & Security depth: VPNs, WAF, SSL/TLS, malware/backdoor remediation. -Proven track record: Top Rated, 50+ jobs, consistent 5-star outcomes. -Business-first delivery: Clear communication, documentation, and measurable results. 🔧 Tech Snapshot Cloud: AWS, Azure, GCP • Containers: Docker, K8s (EKS/AKS/GKE) • IaC: Terraform, CloudFormation, ARM • GitOps/CI/CD: ArgoCD, Flux, GitHub Actions, GitLab, Jenkins, Azure DevOps, CircleCI, GCP/AWS native • Networking: Nginx, HAProxy, Envoy, Cloudflare, Route53, BIND, VPNs • Email: PowerMTA, Postfix, Exim, MailWizz, Mautic, Acelle, SES/SendGrid • Observability: Prometheus, Grafana, ELK/EFK, Datadog, CloudWatch • Langs/Tools: Bash, Python, Go, JS/TS, REST APIs, Angular • Process: Agile/Scrum, Confluence, Jira. Let’s automate, scale, and secure your stack. Message me to kick off a quick discovery and roadmap.