Unified PowerMTA + MailWizz Single-Node Infrastructure Engineer (ISP-grade block)

@vili1977

Hello. I would like to help you with install pmta plus mailwizz on Centos with DNS issue. I have experience. Please read my feedbacks. Thank you.

@bindmission

Hello, I have 10 years of experience in designing and deploying advanced email infrastructure systems. I can procure and install both MailWizz EMA and PowerMTA on Ubuntu 22.04 LTS, ensuring proper licensing and environment setup. I configure MailWizz to inject custom X-Sender-MTA headers using macros, routing them effectively without blocking queues. I have set up Filebeat and Fluentd for real-time log streaming to HTTPS REST APIs. I am well-versed in the architecture and security requirements. Regards, VishnuLal NB*

@farooqtahir2013

With over a decade in the world of IT engineering, I've spent considerable time and effort working to deliver sound, reliable network infrastructure designs. Your project on deploying PowerMTA and MailWizz fits absolutely into my field of expertise. I'm experienced with configuring diverse systems from Cisco to Checkpoint and Microsoft to Proxmox, and I can confidently say that this project is one I'm prepared to ace. Crucially, my skills extend beyond mere installation or configuration. In this instance, I would not only set up PowerMTA and MailWizz, but also ensure their optimal performance by attending to factors such as queuing modes and back-off strategies for improved inbox placement. My knowledge of domains like SPF, DKIM, DMARC gives me an edge on handling your other requirement of implementing DNS and authentication work. The appreciation for email campaign deliverability is not lost on me - and your need to comfortably handle 10 K to 100 K daily only underscores that. Rest assured that I will duly orchestrate MTA & web monitoring using stacks like Grafana/Prometheus or similar to track delivery rates and server's health in real-time. Choose me today for rock-solid installation and configurations that yield desired inbox placements.

@engkarimismail

As an experienced IT professional, my specialty in server administration and networking makes me the ideal candidate for this project. My wide-ranging skill set includes configuring robust DNS and DHCP solutions, implementing virtualization platforms, and managing cloud technologies across multiple providers – an asset given your openness to recommendations. In addition, my experience with emails spans across a variety of mail servers such as Postfix and EXIM to MailWizz itself. It's worth noting that my expertise extends beyond just setting up server clusters like this one. I understand the criticality of email deliverability and actively work on MTA monitoring, TTL-RPT, and employing feedback loops to ensure efficient delivery - crucial aspects of the comprehensive email system you require here. Besides, my chronic vigilance towards system security aligns well with the need to have strong anti-abuse mechanisms; I'm proficient at creating ACLs, exercsiing MITM Attack Mitigation strategies, and testing network penetration which should be helpful in minimizing potential abuse. Lastly, my commitment to delivering reliable solutions is complemented by both 24/7 availability and offering unlimited revisions during the project. I'm dedicated to meeting high standards such as passing all authentication checks and making sure stats on PowerMTA and MailWizz dashboards are accurate on completion. I can't wait to work with you on this project – so let's get started now!

@android2014213

Hi, I can install and configure PowerMTA and Mailwizz on single node ubuntu based server. I am intrested to start this project as soon as possible. Thanks Ashish A.

@jack9603301

I don't understand what you mean, what do you want to install on Linux? If you need, I can provide you with any technical services to install scripts, services on Linux, such as dovecot + postfix and similar components. If you need my services, I look forward to your contact. Thank you. So far, I have completed about 100 + orders with excellent results, looking forward to your contact.

@iimtpradeepdash

Hi! Your focus on a clean install, full authentication, and real-time monitoring is the smart way to run high-volume email without daily headaches. The point about a proper IP warm-up and advanced bounce/complaint handling is where most setups fail. I've done similar single-node PowerMTA and MailWizz builds for SaaS platforms needing inbox delivery at scale. Past setups included detailed SPF, DKIM, DMARC, rDNS, warm-up schedules, plus monitoring with fail2ban and Grafana. I usually add MTA-STS, TLS-RPT, and feedback loop integrations for extra deliverability and anti-abuse. I'd handle everything. Spin up the VPS or physical server, install, connect, run test campaigns to Gmail/Outlook/Yahoo, tune PowerMTA, and make sure MailWizz shows real stats. Your hand-off doc will cover log paths, configs, and quick fix steps for common issues. Quick check: do you plan to use multiple sending domains or just one for now? It changes the DNS setup and bounce config. Happy to share a sample hand-off doc and list of config files you'd get. More demos of past mail server work are at work.techindika.com. — Pradeep

@Manish502

Hello Dear, I’ve deployed and managed PowerMTA + MailWizz environments before, including high-volume email systems focused on inbox delivery, reputation management, and long-term stability. This kind of setup requires much more than just installation — proper DNS authentication, IP warm-up, queue tuning, and monitoring are what actually determine deliverability. I can handle the complete setup from scratch: server provisioning, OS hardening, PowerMTA installation/tuning, MailWizz deployment, bounce/complaint processing, SPF/DKIM/DMARC/rDNS configuration, and monitoring setup. I also have strong Linux and DevOps experience, which helps with server optimization, security, automation, and troubleshooting. The final setup will be production-ready with proper inbox testing, real-time stats, authentication checks, and a clear hand-off guide covering configs, logs, and maintenance steps. I can start immediately and help build a stable email infrastructure designed for reliable sending and scaling. Please msg me for further discussion.

@ravikumarsingh1

I can help build and harden a complete PowerMTA + MailWizz infrastructure from scratch optimized for stable high-volume email delivery and long-term maintainability. I have experience with: • PowerMTA installation and tuning • MailWizz deployment and integration • High-volume email infrastructure • SPF/DKIM/DMARC/rDNS configuration • IP warm-up and deliverability optimization • Linux server hardening and monitoring • Bounce/complaint automation and feedback loops • DNS and inbox-placement troubleshooting I can help with: • VPS/bare-metal provider recommendation and setup • Secure Linux server provisioning and hardening • PowerMTA licensing and queue optimization • MailWizz deployment and PMTA integration • Bounce, complaint, and webhook processing • Authentication setup (SPF, DKIM, DMARC, rDNS) • Monitoring stack setup (PMTA UI, Grafana, Prometheus, fail2ban) • IP reputation and warm-up strategy I also focus on: • Gmail/Outlook/Yahoo inbox placement • Stable queue/backoff tuning • Abuse prevention and server protection • Clean monitoring and operational visibility Additional recommendations I typically implement: • MTA-STS • TLS-RPT • Feedback loops • Fail2ban/security hardening • Rate limiting and reputation protection Deliverables: • Fully working PMTA + MailWizz node • Monitoring and authentication setup • Tested sending environment • Handover documentation and maintenance guid

@Foraxis

⭐ I handled a similar project ⭐, Happy to show you what works before you commit. I successfully deployed a PowerMTA and MailWizz server setup matching your email volume requirements. Aligned with your project needs, ensuring seamless integration and optimal performance. Understanding the crucial elements of email delivery like SPF, DKIM, and DMARC. Specialized in maximizing performance, security, and user experience for email campaigns. Worst case, you walk away with a free consultation and a clearer understanding of your project. Kind regards, Curtley

@MuhammadAsad108

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Server Provisioning ⟶⟶ Ubuntu Hardening & Security Setup ⟶⟶ PowerMTA Installation & Licensing ⟶⟶ MailWizz Deployment ⟶⟶ DNS & Authentication Configuration ⟶⟶ Bounce/Complaint Processing ⟶⟶ Monitoring & Deliverability Optimization ⟶⟶ Inbox Testing & Final Handover Key Highlights ✔ Full clean-slate PowerMTA + MailWizz deployment on a single optimized VPS/bare-metal node handling 10K–100K emails/day reliably. ✔ Advanced PowerMTA tuning — queues, throttling, retry schedules, VMTA pools, back-off logic, bounce categorization, and ISP-specific delivery optimization. ✔ Complete DNS authentication setup — SPF, DKIM, DMARC, rDNS, MX, custom tracking domain, MTA-STS, TLS-RPT, and feedback loop integrations. ✔ MailWizz fully configured with PowerMTA including bounce server, complaint loops, cron optimization, webhook handling, and real-time campaign tracking. ✔ Deliverability-first infrastructure — Gmail, Outlook, and Yahoo inbox placement optimization with proper IP warm-up strategy. ✔ Security hardening — Fail2Ban, UFW firewall, SSH hardening, SSL certificates, malware protection, and abuse-prevention configurations. ✔ Monitoring stack setup — PMTA web monitor, Grafana/Prometheus dashboards, log rotation, queue monitoring, and server health alerts. Best Regards, Asad Linux System Administrator | PowerMTA & MailWizz Expert | Email Deliverability Specialist

@purplecop

Hello, We deploy corporate-grade infrastructure and compliance engineering. Purplecop is an elite cybersecurity, GRC, and DevOps firm. We bypass slow agency overhead to deliver institutional-grade, bare-metal MTA architecture for VDS-Node-01. VETTING RESPONSES: 1. Confirmed: Our firm handles full environment procurement, clean DB binding, and legitimate enterprise software licensing for both MailWizz and PowerMTA on Ubuntu 22.04 LTS. 2. Routing Logic: We inject the header via MailWizz delivery server macros. In PowerMTA, a localhost listener parses the payload on port 25 via advanced source directives and "smtp-pattern-list" macros, hot-routing traffic to strict VirtualMTA pools without submission queue bottlenecks. 3. Telemetry Shipping: We deploy a lightweight Filebeat agent with local memory spooling on /var/log/pmta/acct.csv. It parses the CSV strings on the fly into lightweight JSON, shipping them securely via an encrypted HTTP output plugin directly to your external REST API webhook. Execution Plan: Our engineers will execute BBR kernel tuning, strict 5x Hostarox IP hard-binding, processor affinity core-pinning, and NIST-compliant CNAME delegation. Let’s schedule a brief call. Warm regards, Purplecop One

@yugankgupta15

I have extensive experience deploying bare-metal MTA nodes, configuring strict VirtualMTA hard-binding arrays, tuning Linux kernel parameters (BBR, CPU affinity pinning), establishing high-performance local loopback integrations, and engineering custom Filebeat/Fluentd JSON telemetry pipelines to deliver production-ready infrastructure.

@byronw7

"Hello. I’m a dedicated and results-driven freelancer from South Africa with a strong focus on delivering high-quality work that helps clients achieve real results. I take the time to fully understand each project’s goals, communicate clearly throughout the process, and provide solutions that are both professional and reliable. Your project requiring expertise in MailWizz EMA, PowerMTA, and Linux optimization aligns perfectly with my skill set. I excel in adaptability, professional deployment, creating user-friendly systems, and automated telemetry integration. While I am new to Freelancer, I have extensive experience and successful projects off-site. I’m confident I can help you build a polished, high-converting system that supports your business goals. I’d love the opportunity to discuss your project further and see how I can contribute. Regards, Byron Walbrugh"

@georgeg252

Subject: Elevate Your Email Infrastructure with Expert Automation Dear [Client's Name], I’m excited to propose my services as an expert in n8n AI automation, Zoho CRM, and Python for your Unified PowerMTA + MailWizz project. With extensive experience in managing ISP-grade block infrastructures, I understand the nuances of creating a production-ready environment that ensures optimal deliverability. By bypassing slow agencies, we can achieve efficiency and innovation tailored specifically to your needs. I will take ownership of the bare-metal deployment, handle enterprise software licensing, and integrate advanced telemetry for maximum performance. Let’s transform your email infrastructure into a robust, scalable model that drives results. Ready to discuss how I can add value? Let’s connect! Best, [Your Name] [Your Contact Information] [Your LinkedIn Profile or Portfolio]

@adityabhalsod007

Hi, Your project stands out because you're looking for a production-grade MTA infrastructure engineer rather than someone who simply installs software. I understand the objective is to build a stable, high-deliverability MailWizz + PowerMTA seed node with strict network binding, telemetry, and compliance-focused DNS delegation. Regarding your mandatory questions: 1. Yes, I can handle the complete deployment lifecycle including Ubuntu 22.04 preparation, environment hardening, MailWizz installation/configuration, PowerMTA deployment, license activation support, database setup, DNS preparation, monitoring, and production validation. 2. My approach is to configure MailWizz custom delivery headers at campaign submission level, inject the X-Sender-MTA header dynamically, and leverage PowerMTA header-based routing rules/macros to map traffic directly into designated VirtualMTA containers. This preserves localhost submission performance while maintaining clean queue separation and deterministic routing. Additionally, I can implement BBR tuning, CPU affinity optimization, static IP-to-VirtualMTA binding, rDNS alignment, SPF/DKIM/DMARC delegation architecture, and real-time monitoring required for long-term operational stability. I would be happy to discuss your existing infrastructure, licensing status, and telemetry requirements to define a production-ready deployment plan. Best regards, Aditya