Full-Stack Engineer & MailWizz Expert Needed for Setup and Email Deliverability

@rajat07me

MailWizz usually fails not because of the app itself, but because DNS, bounce handling, and sending server/provider settings are only partially aligned. I’d approach this by checking the full chain first—installation health, SMTP/delivery method, authentication records, complaint loop, and queue/security settings—so the system is not just “working” but sending reliably. I’ve handled MailWizz-style email setups, SMTP configuration, DNS authentication, and deliverability fixes where the real issue was hidden in SPF/DKIM/DMARC conflicts, webhook/bounce gaps, or server-side limits. For this kind of task, clean configuration and validation matter more than quick guesswork. I can also leave you with a short handover document so future changes are easier to manage. - Is MailWizz already installed on your server, or do you want both installation and optimization? - Which sending provider/SMTP are you planning to use? - Do you already have DNS/server access ready for SPF, DKIM, and DMARC changes?

@webperfection123

Hi, I can help optimize and troubleshoot your email-marketing system effectively. I have extensive experience working with MailWizz and have successfully configured multiple SMTP providers. In my last project, I ensured all SPF, DKIM, and DMARC settings were implemented correctly, improving overall deliverability. I also handle bounce processing and apply the necessary security settings to ensure seamless operations. I’ll provide thorough documentation of the work done for your reference. Let’s connect and get your email system running smoothly. Please see our portfolio on this link : https://www.freelancer.com/u/webperfection123 Best regards, Priyanka

@techplusintl

★★★ MAILWIZZ SPECIALIST ★★★ Hi, To optimize your email-marketing system, I can configure and troubleshoot your MailWizz setup effectively. I have extensive experience with SMTP configurations and can ensure that your email delivery is reliable and secure. I will review your current MailWizz installation and make necessary adjustments to the SMTP settings. Additionally, I will set up SPF, DKIM, and DMARC records to enhance your email deliverability. I will also configure bounce and complaint processing to maintain a clean sender reputation. My approach includes applying security measures and performance settings tailored to your specific needs. I will provide clear documentation of all changes made for your reference. I estimate that this project will take approximately 20 hours to complete, ensuring thorough testing and optimization. To get started, I will need access to your MailWizz installation and any existing SMTP provider details. Thanks!

@ranjika08

If MailWizz is set up without the DNS, bounce, and complaint layer being finished properly, campaigns may appear fine in the dashboard while deliverability suffers in the background. I’d review the current setup end to end, fix the weak points, and make sure the sending path, authentication, and feedback processing are configured correctly. This is the kind of work where small technical mistakes create big inboxing problems, so I focus on verification as much as setup. I’ve worked on SMTP/provider configuration, SPF/DKIM/DMARC alignment, bounce routing, and security/performance adjustments for email-marketing environments that needed stable sending rather than just a basic installation. I can include concise documentation of what was configured and anything you should monitor afterward. - Is this a fresh MailWizz setup or a live system that is already sending? - Which email-delivery provider are you using now, if any? - Do you need help on the server side as well, or only inside MailWizz and DNS?

@ozbas

As an experienced Full-Stack Engineer and expert with MailWizz, I am well-positioned to handle all your email service requirements. Throughout my 10 year-long career, I've devoted myself to mastering the necessary skills that this project demands. My proficiency in configuring and optimizing MailWizz, with a comprehensive understanding of elements like SMTP, SPF, DMARC, DKIM setup and more would prove highly beneficial. Allow me to give you an estimate: I anticipate completing the task within a reasonably fast turnaround time while adhering to your budgetary requirements. Having integrated various external services in previous projects - such as PayPal, Braintree, and Stripe - your email-marketing system would be in good hands as I ensure that different components work seamlessly together. Every project I undertake is infused with my unwavering dedication and determination to surpass expectations. With me, you'll not only receive immaculate project delivery meticulously set up but also clear documentation ensuring easy accessibility for future reference. Let's get started on improving your email-deliverability system for maximum output today!

@WebXcellance

Hi there! I am ready to configure, optimize, and troubleshoot your MailWizz email-marketing system. I have 13+ years of experience in PHP and JavaScript, with strong experience in server configuration, database management, SMTP/API integrations, and web application troubleshooting. I can handle: * MailWizz installation/review and configuration * SMTP or email delivery provider integration * SPF, DKIM and DMARC configuration * Bounce and complaint processing * Security and performance optimization * Testing and troubleshooting * Brief documentation of all completed work I will focus on a stable and secure setup with proper email-delivery configuration. I can complete the work quickly after reviewing your current server/MailWizz setup. We can discuss the fixed price based on the existing configuration. Please message me for more discussion about your project. Thanks, Sachin

@Joya1996

Your main risk here is having MailWizz technically installed but not fully trusted by receiving servers because the sending setup and authentication pieces are incomplete. I’d audit the current configuration, correct SMTP/provider and DNS records, set up bounce/complaint processing properly, and then tighten the security/performance side so the system is dependable. I’ve done similar work around email platform setup and deliverability troubleshooting, where the issue was rarely just one setting—it was usually the combination of SPF, DKIM, DMARC, return-path handling, and server configuration. That’s why I prefer to validate the whole sending workflow before calling the job done. I can also provide a simple summary document after completion. - Do you already have a preferred SMTP or delivery provider connected? - Is the MailWizz server newly prepared, or should I review an existing production setup?

@toriquldev123

Hello There! I’m Md Toriqul Islam, a full-stack developer with 10+ years of experience working with Linux servers, DNS, SMTP configurations, APIs, security, and production deployments. I can configure and optimize your MailWizz installation, connect the appropriate SMTP/email delivery provider, and correctly set up SPF, DKIM, and DMARC. I’ll also configure bounce and complaint processing, review security and performance settings, troubleshoot delivery issues, and provide concise documentation covering the completed configuration. I am skilled in Linux, DNS, SMTP, PHP, MySQL, server administration, security, and troubleshooting. Best regards, Md Toriqul Islam

@vishal1145

Your email infrastructure will fail authentication checks if SPF, DKIM, and DMARC records aren't aligned with your sending domain's DNS configuration. This causes inbox providers to flag legitimate campaigns as spam or reject them entirely. Quick questions - are you using a dedicated IP pool or shared SMTP relays? And what's your target sending volume per hour? Here is the architectural approach: - MAILWIZZ + SMTP: Install MailWizz on isolated server environment, integrate SendGrid or Amazon SES with fallback relay logic, configure bounce webhooks to auto-suppress hard bounces within 60 seconds. - DNS AUTHENTICATION: Generate DKIM keys with 2048-bit encryption, publish SPF records with ~all enforcement, set DMARC to p=quarantine with aggregate reporting to monitor authentication failures. - PHP + NODE.JS BACKEND: Build complaint-processing API using NestJS to parse feedback loops from ISPs, sync suppression lists to MailWizz database via cron jobs, implement rate-limiting middleware to prevent SMTP throttling. I've configured similar setups for 2 SaaS platforms processing 500K emails daily with 98%+ inbox placement. Let's schedule a brief call to review your current DNS records before implementation.

@marjanahmed13

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. I believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.

@naminghn

Hi there, I can ensure your MailWizz setup is optimized and secure. My experience with PHP and email marketing systems aligns well with your requirements, as I have configured and optimized SMTP settings, set up SPF, DKIM, and DMARC authentication protocols, and handled bounce and complaint processing in previous projects. I aim to provide a tailored solution that meets your expectations effectively. Your satisfaction is my priority, and I guarantee that I will deliver you a high-quality result. Regards, Ali

@ixorawebmob

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with Flutter, Android, iOS, React, Node.js, and APIs. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Do you need this for mobile, web, or both? 2. Do you already have UI/UX designs or should we create them? 3. Will there be any third-party API or payment gateway integration? 4. What is your expected timeline for completion? 5. Are there any reference apps or websites you like? Let’s discuss over chat! Regards, Arpit Jaiswal

@denisSolution

Hi, I'm Denis, a full-stack developer specializing in email infrastructure, SMTP configurations, and deliverability systems. I understand the complexity of configuring MailWizz and maintaining high delivery rates. From your description, you need a complete review and optimization of your email system—not just installation, but proper authentication, bounce handling, and performance tuning. These details directly impact sender reputation and inbox placement. I've configured similar setups with SMTP providers, implemented SPF, DKIM, and DMARC records, and troubleshot delivery issues. The key is understanding how each component interacts and catching misconfigurations early. My approach: 1. Review your current MailWizz installation and identify gaps 2. Configure SMTP provider and DNS records with proper validation 3. Set up bounce and complaint handling for system health 4. Apply appropriate security settings 5. Document everything for future maintenance Main considerations: DNS setup for proper record propagation and any SMTP provider quirks or rate limits—usually straightforward to handle. I estimate 3-5 days depending on your current setup complexity. I'll provide a fixed quote once we clarify if you need a fresh installation or optimization. I'm ready to start immediately. Let's discuss the details. Thanks, Denis.

@AZTURK1

Hi there, MailWizz setup plus deliverability is exactly my area. I've fixed SPF/DKIM/DMARC for companies whose mail was landing in spam, and I'll do the same for yours. What I'll do: ✅ Review or install MailWizz and configure SMTP/delivery provider properly ✅ Set up SPF, DKIM, DMARC and verify with real tests ✅ Configure bounce/complaint processing and security settings ✅ Backup current config before any changes, test everything before finalizing ✅ PHP, DNS, SMTP, MailWizz ✅ Bounce/FBL processing ✅ Mail deliverability diagnostics ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ 300+ projects delivered, 280+ five-star reviews Why me: fast responses, unlimited revisions until you're satisfied. What email-sending volume do you expect monthly, and which SMTP or delivery provider are you using or planning to use? I can deliver in 1 day for 109 USD and can start right now.

@myGigs

Good morning. I'll configure your MailWizz installation, set up reliable SMTP delivery, and correctly configure SPF, DKIM, and DMARC records along with bounce and complaint processing to maximize inbox placement. I'll also apply security hardening and provide clear documentation once everything is tested and confirmed working. I look forward to working with you.

@Tanmoy236

Hey there! I can harden and optimize your MailWizz setup end-to-end, with reliable delivery, authentication and bounce handling. Here's how I'll handle it: * Configure MailWizz + SMTP/delivery provider * Set up SPF, DKIM, DMARC and bounce/complaint processing * Tune security, performance and deliverability * Deliver concise documentation and validation Our 62-person team has 9+ years’ experience. What MailWizz version, SMTP provider and server OS are you using?

@farhan2quasimi

Hi, We’re an experienced IT development team, and I’ll personally oversee the MailWizz configuration and troubleshooting to ensure the setup is secure, reliable and properly documented. I understand the requirements include reviewing the existing MailWizz installation, configuring SMTP/email delivery, correctly implementing SPF, DKIM and DMARC, and ensuring bounce/complaint processing works reliably. I can handle: • MailWizz installation/configuration review • SMTP/provider integration and testing • SPF, DKIM & DMARC configuration • Bounce and complaint handling • Security and performance configuration • Delivery/testing troubleshooting • Final configuration documentation I’ll first review the current setup and identify any configuration or deliverability issues before making changes, rather than applying a generic configuration. I’ll provide a concise handover document covering the completed configuration and any recommended follow-up actions. Portfolio: https://www.freelancer.com/u/farhan2quasimi Available to start immediately.

@arslanshahid386

Hi, I noticed that you need an expert to configure and optimize your MailWizz setup, specifically to ensure proper email deliverability. With my extensive experience in PHP and Node.js, I can efficiently handle the installation and configuration of SMTP, as well as set up SPF, DKIM, and DMARC protocols. These are crucial for preventing your emails from landing in spam folders and ensuring high deliverability rates. Additionally, I will configure bounce and complaint processing to maintain your sender reputation. Could you share more about your current email delivery provider setup, so I can tailor the solution to your specific needs?

@Hrolgar

The first thing to settle before touching any settings is whether the problem sits in MailWizz's configuration or in the domain's mail authentication, because those get fixed in a different order and diagnosing them backwards burns through the three days for nothing. If SPF, DKIM and DMARC don't align with whatever SMTP relay is actually sending the mail, no amount of MailWizz tuning improves deliverability, and if the DNS side turns out clean, the fault is almost certainly in how bounces and complaints get processed back into the list. I'd start by pulling the current DNS records and comparing them against the return-path and DKIM selector the SMTP provider expects, then run a real test send through and watch what the bounce processor does with a hard bounce versus a spam complaint. That tells me whether this is a repair job or something closer to a rebuild before I touch the server config. M1: DNS and SMTP audit, SPF/DKIM/DMARC alignment check, bounce and complaint loop test, written findings with the exact fix list. $220, 1 day. M2: apply the fixes, correct SMTP and bounce/complaint handling, harden the MailWizz install itself (cron, permissions, sending limits), short writeup of what changed. $330, 2 days. The $550 is built off the brief as posted. If the audit turns up a domain reputation problem or a provider that needs replacing rather than reconfiguring, that reshapes M2, and I'd flag it before starting on it rather than absorbing it quietly.