Postfix projects — HireLancer archive

ID / Date Listing

High-Deliverability SMTP Server Build

I need a turnkey SMTP environment that can reliably push out at least 3,000 marketing newsletters every day and place roughly 90 % of them straight into the inb...

HL-40628932

High-Deliverability SMTP Server Setup

I need a self-hosted SMTP environment that can reliably push up to 10,000 messages a day straight into Gmail, Outlook, and Yahoo inboxes. The core objective is...

HL-40628472

High-Deliverability Bulk SMTP Setup

I need a technically sound partner to stand up a dedicated SMTP environment that can push large-volume newsletter traffic into Gmail, Outlook, and Yahoo inboxes...

HL-40628086

High Inbox SMTP Server Setup

I need a production-ready SMTP server that can reliably push 3,000+ messages every day while keeping at least 90 % of them in the primary inbox, not the spam fo...

HL-40620167

Set Up Unlimited Domain Emails

My WordPress-based company site needs its own mailbox system. I have to roll out roughly 11-50 addresses now and keep the door open for unlimited future inboxes...

HL-40609657

Robust SMTP Setup for Marketing

I’m looking for a proven SMTP solution that can reliably push between 1,000 and 10,000 emails per day. The messages will be a mix of promotional offers and esse...

HL-40594802

Enterprise Linux Infrastructure: High-Performance Mail Engine (SMTP/MTA), Proxmox/LXC Automation, Asynchronous DNS Validation & Autonomous AI Telemetry Loop

Overview We are seeking an elite, expert-level Systems Engineer and Full-Stack DevOps Specialist to finalize an open-source mail transport infrastructure, build...

HL-40572647

Anonymous High-Deliverability Email Server

I need a seasoned email-infrastructure pro who can stand up a fully anonymous bulk-mail environment today. The goal is to send up to 50,000 marketing messages p...

HL-40559370

AWS SMTP & M365 Security -- 2

We are looking for an experienced freelancer to design and deploy a secure, scalable, multi-tenant SMTP Gateway on AWS that integrates with Microsoft 365 Exchan...

HL-40559217

AWS SMTP & M365 Security

We are looking for an experienced freelancer to design and deploy a secure, scalable, multi-tenant SMTP Gateway on AWS that integrates with Microsoft 365 Exchan...

HL-40544385

Linux Email Server Setup

I need a complete, production-ready email server configured on a Linux host. The exact stack is still open—whether that ends up being Postfix, Zimbra, an Exchan...

HL-40524476

Dockerised Dovecot Email Migration

I need a clean, Docker-based email server running on Ubuntu with Dovecot handling IMAP/POP and SMTP relayed through Postfix inside the same stack. The instance...

HL-40510141

Interspire Email Marketer: Configure local SMTP (Postfix) on Contabo VPS to send newsletters

I have a working installation of Interspire Email Marketer on my Contabo VPS (Ubuntu 22.04 with Plesk). The system is ready but it cannot send any emails. I nee...

HL-40489863

DevOps Engineer: Minimalist Linux Mail Transport (MTA) & Netplan /28 Subnet Routing

Project Description: We are seeking an agile, highly disciplined DevOps engineer to execute a clean, streamlined mail infrastructure deployment on a freshly pro...

HL-40486903

DevOps Specialist: Postfix Multi-IP /24 Subnet Routing & Mautic Deployment (Ubuntu 22.04 LTS)

We are seeking an expert DevOps and Infrastructure Engineer to provision, harden, and configure a high-throughput mail transport layer on a dedicated Ubuntu 22....

HL-40445669

Fix VPS Sendmail Failure

Emails generated from my VPS are never leaving the box. Both the live booking system and the two PHP test pages below should trigger a simple confirmation messa...

HL-40397100

Unlimited Domain Emails via Roundcube

I need a straightforward mail-server setup that lets me spin up as many full inboxes as I like under my own domain, strictly for internal company use. I will be...

HL-40395316

Linux Server Setup & Webmin Hosting

The task is to turn a freshly provisioned, dedicated machine (with its own public IP) into a secure, fully-featured Ubuntu hosting environment. I need Ubuntu in...

HL-40383765

Multi Domain Linux Small-Business Mail Server

I need a complete, self-hosted email solution for a small business that I’ll be running on a Linux server (Ubuntu or CentOS—whichever you feel is best for the c...

HL-40379409

Email Manager, Email configuration using VPS server Work Needed

I have a freshly-provisioned VPS that needs to handle all of my domain’s email. The core job is to turn this blank server into a fully functioning mail system t...

HL-40375908

Complete SMTP Setup with Hosting

I need a turnkey SMTP solution that can reliably handle about 50,000 transactional emails every day. I don’t have a domain or a VPS yet, so part of the job is t...

HL-40349537

Daily 100k Email Blast Management

I have sizeable promotional campaigns ready to go and a fresh list of roughly 100 000 addresses that must be mailed every day. The objective is straightforward:...

HL-40319524

MailWizz Setup on Linux VPS

Summary I need a Mailwizz installation and configuration specialist. Someone who has a very wide knowledge and experience to perfectly manage mailwizz installat...

HL-40317557

Setup CloudFlare, R2 Buckets and more

My React application is already live on Vercel, DNS will be pointed to Cloudflare, and standard protection should be enabled. I need help completing the steps:...

HL-40311946

Zimbra 10.x Version Upgrade

I’m running Zimbra 10.x in production and need a clean version upgrade to the latest stable release published at https://zcsplus.com/. The goal is a seamless tr...

HL-40301864

Urgent: Fix VPS Migration (Plesk → Virtualmin) – Websites Not Loading Correctly

Job Description I migrated websites from a Plesk VPS to a new AlmaLinux VPS with Virtualmin. The migration was done using: rsync /var/www/vhosts → /home rsync /...

HL-40301559

Urgent Virtualmin Migration Fix

Job Description I migrated around 120 websites from a Plesk VPS to a new AlmaLinux VPS with Virtualmin. The migration was done using: rsync /var/www/vhosts → /h...

HL-40281542

Linux Small-Business Mail Server

I need a complete, self-hosted email solution for a small business that I’ll be running on a Linux server (Ubuntu or CentOS—whichever you feel is best for the c...

HL-40273180

Magento 2 Upgrade from 2.3.5 to 2.4.8, Upgrade Done on Development Site Prior to Deploying on Live Site. Few Changes to Website Functionality

Project Brief – Magento Upgrade to 2.4.8 and Changes to Website Functionality • Upgrade Magento from version 2.3.5 to 2.4.8. • Back up all current data to ensur...

HL-40269213