Hire the Best Postfix SMTP Server Specialists
in Bangladesh

I help businesses improve cold email deliverability and maximize inbox placement by properly configuring and optimizing email infrastructure. My expertise includes: ✅ SPF, DKIM, and DMARC setup & troubleshooting ✅ DNS configuration and authentication records ✅ Domain reputation improvement ✅ Email deliverability audits ✅ Google Workspace & Microsoft 365 email authentication ✅ Custom SMTP configuration (Mailgun, SendGrid, Amazon SES, Postmark, Brevo, etc.) ✅ BIMI, MX Records, Reverse DNS (rDNS), and PTR Records setup ✅ Cold email infrastructure setup for outreach campaigns ✅ Inbox placement optimization and spam prevention ✅ Blacklist monitoring and removal assistance ✅ Email server troubleshooting and DNS diagnostics Whether you're launching a cold email campaign, setting up a new sending domain, or experiencing deliverability issues, I can help ensure your emails reach the inbox instead of the spam folder. Why work with me? ✔ Fast and reliable service ✔ Strong DNS and email authentication expertise ✔ Security-focused implementation ✔ Clear communication and detailed reporting ✔ Experience with multiple email platforms and sending providers Let's optimize your email infrastructure and improve your email deliverability.

I'm Cold Email Deliverability Specialist | I fix inbox placement & scale outreach safely | Helping agencies & SaaS founders get replies without burning domains. With over 12 years of experience in cold email delivery and server administration, I specialize in setting up and optimizing email marketing systems to ensure maximum deliverability and engagement. Since 2012, I have been working with P. J. Entrepreneur’s Innovation Incubator, contributing to their success by implementing robust email marketing solutions and server infrastructures. My expertise spans across various platforms, technologies, and email marketing strategies tailored to enhance business growth. My Core Expertise: ✅ Cold Email System Setup – Ensuring high inbox placement and compliance ✅ Server Administration – WHM/cPanel, Ubuntu, CentOS, VPS & Dedicated Servers (DigitalOcean, Rackspace, Linode, AWS, etc.) ✅ Email Infrastructure – PowerMTA, Postfix, MailWizz, Sendy, Interspire, Mautic ✅ Marketing Platforms – Targetive, Klaviyo , GHL - Go High Level , SendGraph, MailChimp, Aweber, GetResponse, ConstantContact ✅ WordPress & Membership Platforms – OptimizePress, LeadPages, DAP ✅ Email List Cleaning – KleenData to minimize spam complaints I have successfully managed high-volume email campaigns, helping businesses improve deliverability, engagement, and conversions. My strategic approach ensures that emails land in the inbox, not spam, resulting in higher open rates and ROI. If you're looking for an expert who understands the nuances of email marketing and server administration, let’s connect and discuss how I can help your business grow.

I am a Linux & Windows System Administrator and DevOps Engineer with over 8 years of experience, specializing in server management, automation, and cloud infrastructure. I help businesses maintain secure, high-performance, and scalable IT environments. My expertise includes: ✔ Linux & Windows Server Administration: Linux: Debian, CentOS, Ubuntu, RHEL – maintenance, troubleshooting, and optimization. Windows Server: Active Directory, Group Policy, IIS, Remote Desktop Services, DNS, DHCP, and PowerShell automation. ✔ DevOps & Automation: CI/CD pipelines, Ansible, Docker, Kubernetes, Terraform, Jenkins, and GitLab CI/CD. ✔ Cloud & Virtualization: AWS, Google Cloud, DigitalOcean, Azure, VMware, and KVM-based solutions. ✔ Web Servers & Performance Tuning: Apache, Nginx (with PHP-FPM/FastCGI), MySQL, Varnish, Memcached. ✔ Odoo ERP: Deployment, configuration, maintenance, and troubleshooting. ✔ Networking & Security: iptables, rsync, BIND, OpenVPN, Windows Firewall, network troubleshooting. ✔ Email Servers & Deliverability: Exim, Dovecot, Postfix, Microsoft Exchange, MailEnable – setup and troubleshooting. ✔ Backup & Migration: Secure and seamless server, database, and email migration. ✔ Control Panels: WHM/cPanel, Virtualmin, Plesk – installation and management. ✔ Monitoring & Logging: Zabbix, Munin, Nagios, ELK Stack (Elasticsearch, Logstash, Kibana), Windows Event Viewer. ✔ Lost Data Recovery: Helping recover critical data from both Linux & Windows environments. I am committed to providing secure, efficient, and scalable solutions for businesses. If you need assistance with server management, DevOps automation, Windows/Linux support, or performance optimization, feel free to reach out!

🚀 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.

I have been professionally working as Sr. Systems Engineer having 9+ years industrial experience in administrating, operating and troubleshooting various Linux and Cloud systems - Proxmox, VMware, Kubernetes, DNS, Mail Server, WHM cPanel, and AWS services. I also specialize in any mail server setup, administration, migrations & ensuring 100% email deliverability following the best practices recommended by GMAIL and YAHOO. As SMTP, I prefer to setup PowerMTA, Postfix, Postal Mail, Sendgrid, Apollo and expert to deploy and maintain any mail campaigning platforms - MailWizz, Mautic, Smartlead, Instantly or anything you want. Solution-oriented Linux Server Administrator, Troubleshooting and problem-solving mindset. Special expert in NGINX, APACHE, SSL, MySQL, PHP, SHELL Scripting, and so many. *** Primary Goal - 100% Customer satisfaction ***

Reliable 𝗰𝗣𝗮𝗻𝗲𝗹 𝘀𝗲𝗿𝘃𝗲𝗿 𝗮𝗱𝗺𝗶𝗻𝗶𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻, 𝗗𝗡𝗦 𝗺𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁, 𝗮𝗻𝗱 𝗲𝗺𝗮𝗶𝗹 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 built for businesses that need stable hosting, clean inbox placement, and fast issue resolution. With 12+ years in 𝘄𝗲𝗯 𝗵𝗼𝘀𝘁𝗶𝗻𝗴, 𝘀𝗲𝗿𝘃𝗲𝗿 𝘁𝗿𝗼𝘂𝗯𝗹𝗲𝘀𝗵𝗼𝗼𝘁𝗶𝗻𝗴, 𝗮𝗻𝗱 𝗲𝗺𝗮𝗶𝗹 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, I help startups, agencies, and growing businesses fix critical issues, improve uptime, and maintain secure infrastructure. From 𝗰𝗣𝗮𝗻𝗲𝗹/𝗪𝗛𝗠 𝘀𝗲𝗿𝘃𝗲𝗿𝘀 𝘁𝗼 𝗔𝗪𝗦 𝗰𝗹𝗼𝘂𝗱 𝗵𝗼𝘀𝘁𝗶𝗻𝗴, every solution is built to keep your systems running smoothly and your emails landing in inboxes, not spam. 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 (𝗦𝗲𝗿𝘃𝗶𝗰𝗲 + 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 + 𝗕𝗲𝗻𝗲𝗳𝗶𝘁) ✅ 𝗦𝗲𝗿𝘃𝗲𝗿 𝗔𝗱𝗺𝗶𝗻𝗶𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗛𝗼𝘀𝘁𝗶𝗻𝗴 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 (𝗰𝗣𝗮𝗻𝗲𝗹 | 𝗪𝗛𝗠 | 𝗩𝗣𝗦 | 𝗔𝗪𝗦) Set up, fix, and optimize Linux servers across 𝗰𝗣𝗮𝗻𝗲𝗹, 𝗪𝗛𝗠, 𝗩𝗣𝗦, 𝗮𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 𝗵𝗼𝘀𝘁𝗶𝗻𝗴 𝗲𝗻𝘃𝗶𝗿𝗼𝗻𝗺𝗲𝗻𝘁𝘀. Whether it’s a slow website, high resource usage, or configuration issues, systems are tuned for performance, stability, and security. ✅ 𝗘𝗺𝗮𝗶𝗹 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝗙𝗶𝘅𝗲𝘀 (𝗦𝗣𝗙, 𝗗𝗞𝗜𝗠, 𝗗𝗠𝗔𝗥𝗖, 𝗚𝗺𝗮𝗶𝗹, 𝗢𝘂𝘁𝗹𝗼𝗼𝗸) Resolve email issues affecting 𝗚𝗺𝗮𝗶𝗹, 𝗢𝘂𝘁𝗹𝗼𝗼𝗸, 𝗮𝗻𝗱 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗲𝗺𝗮𝗶𝗹 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀. Proper configuration of 𝗦𝗣𝗙, 𝗗𝗞𝗜𝗠, 𝗗𝗠𝗔𝗥𝗖, 𝗮𝗻𝗱 𝗗𝗡𝗦 𝗿𝗲𝗰𝗼𝗿𝗱𝘀 improves inbox placement, sender reputation, and campaign performance. ✅ 𝗗𝗡𝗦 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 & 𝗧𝗿𝗼𝘂𝗯𝗹𝗲𝘀𝗵𝗼𝗼𝘁𝗶𝗻𝗴 Accurate 𝗗𝗡𝗦 𝗰𝗼𝗻𝗳𝗶𝗴𝘂𝗿𝗮𝘁𝗶𝗼𝗻, 𝗽𝗿𝗼𝗽𝗮𝗴𝗮𝘁𝗶𝗼𝗻 𝗳𝗶𝘅𝗲𝘀, 𝗮𝗻𝗱 𝗻𝗮𝗺𝗲𝘀𝗲𝗿𝘃𝗲𝗿 𝘀𝗲𝘁𝘂𝗽 for domains across hosting providers. Includes 𝗖𝗹𝗼𝘂𝗱𝗳𝗹𝗮𝗿𝗲 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻, 𝗿𝗗𝗡𝗦/𝗣𝗧𝗥 𝘀𝗲𝘁𝘂𝗽, and resolving domain/email conflicts. ✅ 𝗪𝗲𝗯𝘀𝗶𝘁𝗲 & 𝗦𝗲𝗿𝘃𝗲𝗿 𝗠𝗶𝗴𝗿𝗮𝘁𝗶𝗼𝗻 (𝗭𝗲𝗿𝗼 𝗗𝗼𝘄𝗻𝘁𝗶𝗺𝗲 𝗧𝗿𝗮𝗻𝘀𝗳𝗲𝗿𝘀) Seamless 𝘄𝗲𝗯𝘀𝗶𝘁𝗲 𝗺𝗶𝗴𝗿𝗮𝘁𝗶𝗼𝗻, 𝘀𝗲𝗿𝘃𝗲𝗿 𝘁𝗿𝗮𝗻𝘀𝗳𝗲𝗿, 𝗮𝗻𝗱 𝗵𝗼𝘀𝘁𝗶𝗻𝗴 𝗺𝗼𝘃𝗲𝘀 across platforms like cPanel, AWS, and VPS environments. Data integrity, minimal downtime, and proper DNS switching are included. ✅ 𝗖𝗹𝗼𝘂𝗱 & 𝗛𝗼𝘀𝘁𝗶𝗻𝗴 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 (𝗔𝗪𝗦, 𝗖𝗹𝗼𝘂𝗱𝗳𝗹𝗮𝗿𝗲, 𝗩𝗣𝗦) Deployment and optimization using 𝗔𝗪𝗦 (𝗘𝗖𝟮, 𝗦𝟯, 𝗟𝗶𝗴𝗵𝘁𝘀𝗮𝗶𝗹), plus 𝗖𝗹𝗼𝘂𝗱𝗳𝗹𝗮𝗿𝗲 𝗖𝗗𝗡, 𝗦𝗦𝗟 𝘀𝗲𝘁𝘂𝗽, 𝗮𝗻𝗱 𝘀𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗰𝗼𝗻𝗳𝗶𝗴𝘂𝗿𝗮𝘁𝗶𝗼𝗻 to improve speed and protection. ✅ 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆, 𝗦𝗦𝗟 & 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 SSL installation, firewall setup, malware cleanup, and performance tuning to maintain secure and fast-loading websites. 𝗧𝗼𝗼𝗹𝘀, 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 ➙ 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 𝗣𝗮𝗻𝗲𝗹𝘀: cPanel, WHM, Plesk, CyberPanel, Webmin, hestiacp ➙ 𝗖𝗹𝗼𝘂𝗱 & 𝗛𝗼𝘀𝘁𝗶𝗻𝗴: AWS, DigitalOcean, Cloudways, Vultr, VPS servers ➙ 𝗘𝗺𝗮𝗶𝗹 𝗦𝘆𝘀𝘁𝗲𝗺𝘀: Gmail (Google Workspace), Outlook (Microsoft 365), SMTP providers ➙ 𝗗𝗡𝗦 & 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆: Cloudflare, SSL, DNS records, rDNS/PTR ➙ 𝗢𝗦: Linux (CentOS, RockyLinux, AlmaLinux, CloudLinux, Ubuntu, Debian) 𝗪𝗵𝗼 𝗕𝗲𝗻𝗲𝗳𝗶𝘁𝘀 ➙ Businesses facing 𝗲𝗺𝗮𝗶𝗹 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝗶𝘀𝘀𝘂𝗲𝘀 (𝘀𝗽𝗮𝗺, 𝗯𝗼𝘂𝗻𝗰𝗲, 𝗯𝗹𝗮𝗰𝗸𝗹𝗶𝘀𝘁) ➙ Website owners needing 𝘀𝗲𝗿𝘃𝗲𝗿 𝗳𝗶𝘅𝗲𝘀 𝗼𝗿 𝗺𝗶𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 ➙ Agencies managing 𝗺𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗵𝗼𝘀𝘁𝗶𝗻𝗴 𝗲𝗻𝘃𝗶𝗿𝗼𝗻𝗺𝗲𝗻𝘁𝘀 ➙ Startups setting up 𝗰𝗹𝗼𝘂𝗱 𝗵𝗼𝘀𝘁𝗶𝗻𝗴, 𝗗𝗡𝗦, 𝗮𝗻𝗱 𝗲𝗺𝗮𝗶𝗹 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 Clear communication, fast turnaround, and solutions that solve the root cause—not just the symptom. Every setup is built for reliability, performance, and long-term stability across hosting and email systems. If you're dealing with 𝘀𝗲𝗿𝘃𝗲𝗿 𝗲𝗿𝗿𝗼𝗿𝘀, 𝗗𝗡𝗦 𝗶𝘀𝘀𝘂𝗲𝘀, 𝗲𝗺𝗮𝗶𝗹 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝗽𝗿𝗼𝗯𝗹𝗲𝗺𝘀, 𝗼𝗿 𝗺𝗶𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗻𝗲𝗲𝗱𝘀, feel free to reach out for a quick discussion.