Hire the Best MAILWIZZ Specialists

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
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Trifon V.

Plovdiv, Bulgaria

$45/hr
4.9
500 jobs

A professional in the IT-sphere with more than 15 years of experience. Specialized in email deliverability issues, technical support, and email monitoring. I know the ins and outs of sending bulk email and getting it delivered to the inbox rather than the spam folder. I understand the best practices from both the technical and the business side of things. - Expert in setting up DNS, SPF, DKIM, rDNS, DMARC for various cPanels (or Plesk) / SpamAssassin / E-mail Encryption - Removing domains or IPs from blacklists / Add IPs to FBL & Whitelist service - Monitoring IP Reputation and domain warm-up - Tuning up ESPs (MailChimp, Mandrill, SendGrid and etc.) for best deliverability - Install and setup Interspire Email Marketing send system Good knowledge in the administration of Windows and Linux systems. I am a fast learning self-efficient and always eager to learn something new.

  • DNS
  • Email Support
  • Internet Marketing
  • SpamAssassin
  • Email Marketing Platform Support
  • Reputation Management
  • cPanel
  • SendGrid
  • Mail Server Implementation
  • Cold Email
  • Technical Support
  • Email Deliverability
  • Email & Newsletter
  • Administrative Support
  • Blacklist Removal
  • Email Campaign Setup
Mariusz O.

Opole, Poland

$27/hr
4.9
4,744 jobs

I'm an Email Developer and Email Marketing Strategist with a programming background in AI-powered automation and system architecture. With 15+ years of experience, 4,000+ projects delivered for 1,900+ clients worldwide, I build production-ready email systems - not just templates - combining clean HTML/CSS, lifecycle automation, marketing strategy, deliverability expertise, and AI-driven workflows under one roof. Top Rated Plus on Upwork with $700K+ in earnings. What I do: 1. Email Development (Core) Custom HTML/CSS email builds - mobile-responsive, dark-mode-ready, cross-client tested. I work across Mailchimp, HubSpot, Salesforce / Pardot, Marketo, Klaviyo, ActiveCampaign, Campaign Monitor, SendGrid, and Iterable. In 2015, Mailchimp recognised me for identifying and fixing critical rendering bugs in their templates. Certified Mailchimp Partner. 2. Email Marketing Strategy & Execution End-to-end email marketing - audits, campaign planning, segmentation, lifecycle automation (welcome, nurture, re-engagement, winback), A/B testing, and performance optimisation. I build scalable, compliant email programs with predictable long-term performance. I handle both strategy and execution end-to-end. 3. AI Architecture & Intelligent Automation I build AI-powered audit and automation systems connected directly to your ESP/CRM via MCP servers. AI analyses your flows, campaigns, deliverability, and engagement data in real time - producing structured audit reports and prioritised fix lists. Examples: automated Klaviyo flow audits with copy rewrites, real-time deliverability monitoring, and engagement scoring. I also build RAG MCP servers that let AI reference your internal docs, brand guidelines, and performance history during audits and content generation. 4. Front-End & Automation Development Custom applications, internal tools, dashboards, and integrations using JavaScript, Python, React, Google Apps Script, and n8n. I connect CRMs, ESPs, databases, Google Sheets, and APIs into unified automated workflows. Core services: ★ Custom email development (HTML/CSS, dark mode, responsive, cross-client) ★ Email marketing strategy, audits & campaign execution ★ AI-powered ESP/CRM audits via MCP server integration ★ RAG MCP servers for context-aware AI recommendations & content generation ★ Lifecycle automation (welcome, onboarding, nurture, re-engagement, winback, lead scoring) ★ Deliverability setup & troubleshooting (SPF, DKIM, DMARC, sender reputation) ★ Segmentation strategy (openers, clickers, inactive users, RFM, predictive) ★ A/B testing, reporting & performance optimisation ★ Advanced ESP customisation (HubSpot HubL, Salesforce AMPscript, Marketo Velocity) ★ AI agents & n8n automation systems ★ CRM & ESP integrations (HubSpot, Salesforce, Marketo, Mailchimp, Klaviyo, ActiveCampaign) ★ Custom Google Sheets & Apps Script solutions (dashboards, triggers, integrations) ★ API-based integrations & webhook workflows ★ Cross-client email testing (Litmus, Email on Acid, dark mode, Outlook VML fixes) Why work with me: ★ 15+ years in email development and email marketing ★ 4,000+ projects for 1,800+ clients (Microsoft, Netflix, Unilever, Toyota, Adobe, BBC, Meta, Amazon Prime Video, TikTok, Adidas, Sony, Coca-Cola, Hyundai, LG, Renault, Bayer, 3M, and more) ★ Member of 32 Upwork Talent Cloud groups (Enterprise Professionals, Microsoft UTC, Netflix Print Production, Unilever, Tata Communications, Holland & Barrett, Janus Henderson, and others) ★ AI-powered audit and automation capabilities (MCP + RAG architecture) ★ End-to-end ownership - strategy, development, execution, optimisation ★ Clean, maintainable code and scalable architecture Certificates: HubSpot Marketing Software, HubSpot Email Marketing, HubSpot Contextual Marketing, Mailchimp Email Automations, Mailchimp Foundations, Python (Alison), Salesforce for Admins, Managing DNS, Advanced CSS Media Queries, Google Ads Measurement. Skills: HTML5, CSS, Email Development, Email Deliverability, AMPscript, HubSpot HubL, Marketo Velocity, JavaScript, Python, React, Google Apps Script, n8n, APIs & Webhooks, MCP Servers, RAG Architecture, AI Agents, Marketing Automation, CRM Integrations I use AI as a development and analysis accelerator - speeding up coding, testing, auditing, and iteration - while maintaining full control over architecture, logic, and production quality. Availability: ★ Mon–Thu: 3:00 AM – 11:00 AM EST, 3:00 PM – 7:00 PM EST ★ Friday: 3:00 AM – 11:00 AM EST

  • HubSpot
  • Mailchimp
  • Pardot
  • Marketo
  • HTML5
  • Salesforce
  • Email & Newsletter
  • Email Marketing
  • Email Template
  • SendGrid
  • CSS
  • Email
  • Google Cloud Platform
  • Google Apps Script
  • AI Agent Development
Saurabh S.

Bhopal, India

$17/hr
5.0
65 jobs

I am Saurabh, an Email Deliverability Specialist with over 7 years of experience helping businesses fix spam issues, improve inbox placement, and scale outbound campaigns with confidence. If your cold emails are landing in spam or your open rate is dropping — I can help you identify, fix, and optimize everything from your DNS records to your sending strategy. What I Help You Achieve: ✔️ Higher inbox placement ✔️ Strong domain & IP reputation ✔️ Perfect technical setup (SPF, DKIM, DMARC) ✔️ Optimized sending strategy for better open & reply rates ✔️ Clean sender infrastructure that scales safely Core Expertise & Skills Cold Email Systems & Tools -Apollo.io, Instantly, Mailshake, Klenty, Reply.io, Saleshandy, Hypertide, Scaledmail -Writing, testing & optimizing high-converting cold email sequences -Deliverability analysis and campaign tracking Email Infrastructure & SMTP Setup -Full server setup using PMTA, Postfix, hMailServer, Zimbra, iRedMail -ESPs integration: SendGrid, SendinBlue, Mailchimp, SparkPost, ElasticEmail -IP warmup and domain authentication configuration DNS & Authentication -SPF, DKIM, DMARC, RDNS, MX Records, and BIMI setup -Domain alignment, DKIM key generation, and DNS testing Campaign Management & Optimization -Daily campaign monitoring -A/B testing, drip sequences, and inbox placement optimization -Set up and manage MailWizz, Sendy, and Interspire platforms Reputation & Complianc -IP/domain blacklist delisting -Feedback loop setup (FBLs) -Spam score reduction and compliance with email best practices Deliverability & Testing Tools -Mail-Tester, MXToolbox, EmailOnAcid, GlockApps, Postmaster Tools, and Warmup systems Common Projects I Work On: -Fixing spam & inboxing issues for cold outreach -Building complete email systems from scratch -Warming up new domains & IPs safely -Setting up authentication (SPF, DKIM, DMARC) -Deliverability audits & detailed inboxing reports Let’s connect if you need a reliable deliverability expert who understands both the technical side and marketing side of email performance. Your emails deserve to be seen — let’s make sure they land in the inbox.

  • MailWizz
  • Email Marketing
  • SMTP
  • Email Marketing Strategy
  • Sendy
  • Email Deliverability
  • Ubuntu
  • Campaign Management
  • SendGrid
  • Email Campaign Setup
  • Email Support
Gaurav singh T.

Jaipur, India

$20/hr
4.8
203 jobs

System Administrator : Specialized in: Web Hosting, Cloud Servers, Managed Dedicated Servers, AWS/ Google Cloud/ , Technical Support, PowerMTA ,Postfix, mailwizz, SMTP, AWS SES and Email Marketing Solutions What services I can offer:- * Different cloud services such as AWS, linode, Digital ocean, Google cloud etc. *Web hosting services:- WHm/Cpanel, CentaOs web Panel, Plesk Panel Manage all type of server like Dedicated, VPS, Shared server, Server Security Server Monitoring, Server Setup and Management, Backup Management, BackupServer Migration, SSL Installation, Interspire Email Marketer, DDOS Protection, NGINX Email Campaign Managers:- I have more than 5 years of experience in bulk mailing, email marketing, SMTP'S Power MTA, Interspire, Sendgrid, Mailwizz, Sendy, AWS SES and Oempro mailing application with secured server set up. ======================================================= GOOGLE ADWORDS : I am a specialist on the Google Adwords platform. I have 5 Years of experience running Adwords campaigns on Search, Display, Youtube. If you face problems running your Google Adwords campaign, have unsatisfactory results and high CPC then I can help optimize it. Also if you are new to Adwords and would like me to set everything up for you then give me a shout out. If you would like to discuss your project with me then drop me a message and I will try to respond instantly. My Key Skills : * Keyword Research * Campaign Structuring * Quality Score Improvement * Cost Minimization * Awesome Ad Templates * CTR Improvement * Negative Keyword Research =================================================

  • MailWizz
  • SendGrid
  • Email Marketing
  • Web Hosting
  • Bulk Marketing
  • DNS
  • SMTP
  • Linux System Administration
  • System Administration
  • Email Deliverability
  • On-Page SEO
  • Search Engine Optimization
  • Off-Page SEO
  • Multiple Email Account Management
Sandeep S.

Bhopal, India

$150/hr
4.9
331 jobs

If your emails are going to spam, your domain reputation is damaged, or your cold email campaigns are not delivering - I can help fix it. I specialize in email deliverability, cold email infrastructure, and large-scale email systems used by SaaS companies, agencies, affiliate marketers, and high-volume senders. Over the past 10+ years, I have helped businesses: ✓ Fix spam placement issues ✓ Recover damaged domain reputation ✓ Build scalable cold email infrastructure ✓ Configure SES / SendGrid / SMTP sending systems ✓ Send millions of emails safely and efficiently ✓ Automate, optimize and manage email marketing campaigns across the entire lifecycle Deliverability and email marketing are not just my profession - they are my passion. I stay at the forefront of industry changes and mailbox provider requirements to ensure the best outcomes for my clients. Results From My Work: • Helped clients send 50M+ emails per month safely • Resolved spam and deliverability issues for 200+ businesses • Maintained 100% Job Success with $400K+ earnings on Upwork • Built large-scale email infrastructure using SES, SendGrid, Mailgun, SMTP, and PowerMTA -- Example Case Study : A SaaS company sending 1.5M cold emails per month was experiencing inbox placement below 2%. After auditing their infrastructure, fixing authentication, improving sender reputation, and rebuilding their sending strategy, inbox placement improved to 25%+ within 10 weeks. -- How I Can Help You: ✓ Fix emails going to spam ✓ Recover damaged sender reputation ✓ Build scalable cold email infrastructure ✓ Configure large-scale email sending systems ✓ Optimize email marketing automation ✓ Manage and execute high-volume email campaigns Note: Email deliverability (inbox placement and open rates) is a continuous process, not a one-time fix. I am a technician - not a magician. -- Services: 1. Email Deliverability Audit ($1000 – $5000) Includes: • SPF / DKIM / DMARC authentication analysis • Google Postmaster reputation review • Spam placement testing • Inbox placement recommendations • Domain and IP reputation analysis 2. Cold Email Infrastructure Setup ($1500 – $5000) Includes: • Domain setup and configuration • Large-scale email account setup • Email warm-up strategy and implementation • Smartlead / Instantly / Apollo configuration • Sending limits and deliverability optimization 3. Email System Setup (SES / SMTP) ($2000 – $8000) Includes: • High-volume sending infrastructure • Amazon SES / SMTP server configuration • Email authentication setup • Bounce and complaint handling • Feedback loop integration -- Tools and Platforms I Work With: a. Email Infrastructure • Amazon SES • SendGrid • Mailgun • PowerMTA • Postfix • GreenArrow • MailerQ • EmailSuccess b. Cold Email Platforms • Smartlead • Instantly • Apollo • Clay • GoHighLevel (GHL) • Mailshake • Klenty • SalesHandy • Snov c. Email Marketing Platforms • Klaviyo • AWeber • Iterable • Braze • Zoho Mail • GetResponse d. Email Providers • Google Workspace • Microsoft 365 e. Reputation Monitoring • Google Postmaster Tools • Microsoft SNDS f. Deliverability Testing Tools • GlockApps • Mail-Tester • EmailOnAcid • Litmus • Validity Everest If you are experiencing deliverability issues, spam problems, or need scalable email infrastructure, feel free to send me a message or book a consultation. I look forward to helping you improve inbox placement and scale your email operations safely.

  • MailWizz
  • Email Campaign Setup
  • Email Marketing Strategy
  • Lead Generation
  • Email Marketing
  • Multiple Email Account Management
  • SMTP
  • Email Security
  • Mail Server Implementation
  • Email Deliverability
  • DNS
  • Mailgun
Giorgi J.

Tbilisi, Georgia

$20/hr
5.0
20 jobs

Linux server breaks at 3am? Emails going to spam? I fix Linux servers fast and find the root cause so it doesn't come back. Postfix, DKIM/SPF/DMARC, Nginx, VMware/Veeam, DNS — 6+ years, LPIC-2 certified. Specializing in Linux system administration and Linux server administration across all major distributions. What I work on: Linux Administration — Ubuntu, Debian, CentOS, AlmaLinux, Rocky Linux, RHEL — Server hardening, firewall (iptables/UFW/fail2ban), SSH lockdown, SELinux — LVM storage management, disk partitioning, filesystem tuning — Bash scripting, cron automation, system monitoring Mail Server & Email Deliverability — Postfix, Dovecot, Docker-based mail stacks — DKIM, SPF, DMARC configuration and troubleshooting — Email delivery to Gmail/Outlook, blacklist removal, spam reputation fixes — DNS records: MX, A, PTR, TXT — full mail infrastructure setup DNS & Network Infrastructure — BIND, Cloudflare, cPanel/WHM DNS management — Zone file configuration, propagation troubleshooting — Reverse DNS, domain migrations, SSL/TLS (Let's Encrypt, Certbot) VMware & Backup — VMware ESXi, vSphere administration — Veeam Backup & Replication — backup jobs, restore, DR planning — Proxmox VE, VM provisioning and migration Web Server & Database — Nginx, Apache — virtual hosts, reverse proxy, SSL termination — MySQL, MariaDB — installation, tuning, user management — Docker, Docker Compose — containerized service deployment Recent Upwork results: ✓ Set up Docker-based open-source mail server from backup — completed in 2 days ✓ Configured VPS mail server with DKIM/SPF/DMARC for Gmail delivery — 5★ ✓ Migrated multiple websites to Cloudflare Pages across GoDaddy/Hostinger/GitHub ✓ Active Directory migration Windows Server 2008 R2 → 2019 — 5★ ✓ "Giorgi is that guy that finds a solution to your problem" — client review Available for one-time fixes, full server setups, and ongoing maintenance contracts. Send me your setup details and I'll respond within a few hours.

  • Linux System Administration
  • System Administration
  • DNS
  • Email Deliverability
  • NGINX
  • MySQL
  • Bash
  • VMware vSphere
  • Veeam
  • Postfix SMTP Server
  • Docker
  • SSL
  • Ubuntu
  • CentOS
  • Debian
  • Linux
  • MariaDB
  • MongoDB

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Don't just take our word for it

What does a MAILWIZZ specialist do?

A MailWizz specialist configures and operates the self-hosted MailWizz email marketing platform to manage subscriber lists, design templates, and execute targeted campaigns. This role focuses on the technical setup of sending infrastructure rather than just content creation, ensuring that high-volume emails reach inboxes without triggering spam filters. The specialist handles the entire lifecycle of an email campaign, from importing contact data to analyzing delivery metrics after the send. They also build custom integrations using the platform’s application programming interface to connect MailWizz with other business tools.

  • Configure the MailWizz backend by setting up account requirements, creating distinct subscriber lists, and building or importing responsive HTML templates. The specialist structures these assets to support specific marketing goals before launching any live campaigns, ensuring that list segmentation aligns with audience targeting strategies.
  • Manage subscriber data by adding, importing, and segmenting contacts based on behavior or demographic criteria. The specialist uses Sending Groups to coordinate campaign distribution across multiple lists simultaneously, which prevents duplicate deliveries and maintains clean engagement metrics for each unique recipient.
  • Develop programmatic integrations using the MailWizz REST API and software development kits for languages such as PHP, Python, Ruby, or Node.js. This work allows external applications to create lists, update subscriber profiles, or trigger campaigns automatically through secure authentication methods like X-Api-Key headers.
  • Implement custom workflow behaviors by writing code that hooks into specific MailWizz actions and events. The specialist selects relevant action hooks from the system documentation to modify how the platform processes controller logic or handles delivery-related tasks, tailoring the software to unique business rules.
  • Monitor campaign performance by reviewing bounce rates, open rates, and click-through data within the MailWizz dashboard. The specialist interprets these metrics to identify delivery issues, adjusts sending parameters, and iterates on campaign setup to improve future inbox placement and user engagement.

How to hire a MAILWIZZ specialist on Upwork

Step 1: Post a job

Define your email infrastructure needs clearly to attract qualified candidates. Use the Job Post Generator powered by Uma™, Upwork's Mindful AI to draft a precise description in seconds. Describe your requirements in a few sentences and Uma drafts a job post for the role. You can write a new post, update a saved draft, or reuse an existing post.

  • Specify whether you need initial server configuration, subscriber list migration, or ongoing campaign management using the MailWizz self-hosted application.
  • List required technical skills such as REST API integration with PHP or Python SDKs and custom hook implementation for delivery workflows.
  • Clarify if the freelancer must configure Sending Groups to coordinate multi-list campaigns without duplicate email delivery.

Step 2: Evaluate candidates

Review portfolios for evidence of complex MailWizz setups and API integrations. Uma can run instant video interviews and build shortlists with side-by-side comparisons to help you identify top performers quickly.

  • Look for examples of custom action hooks that modify controller behavior or automate specific delivery events within the MailWizz source code.
  • Check for demonstrated experience managing large subscriber segments and building templates that render correctly across major email clients.
  • Verify past work involving X-Api-Key authentication and programmatic management of lists or campaigns through external systems.

Step 3: Interview your top choices

Discuss technical approaches to list segmentation and campaign targeting strategies. Interviews can be scheduled and conducted within Upwork Messages with an immediate transcript and summary after each one.

  • Ask how they handle bounce verification and dashboard metric analysis to iterate campaign setup for better deliverability rates.
  • Request details on their process for importing subscriber data while maintaining list hygiene and preventing duplicate entries.
  • Discuss their experience troubleshooting sending issues within the backend admin area and coordinating with hosting providers.

Step 4: Agree on scope and begin work

Define clear milestones for configuration, template creation, and API integration tasks. Use Upwork Messages and the contract workroom for communication and project management, plus identity verification, payment protection, hourly tracking, and project funds for security.

  • Set a milestone for configuring account requirements, creating initial lists, and building responsive email templates ready for sending.
  • Include a deliverable for Setting up Sending Groups to manage complex campaign distribution across multiple subscriber segments.
  • Agree on specific API endpoints to integrate and custom hooks to implement for your unique workflow automation needs.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring a MAILWIZZ specialist cost?

Hiring a MAILWIZZ specialist typically costs $200-$600 per project, depending on scope and experience. Final pricing depends on technical complexity, required integrations, data volume, and the freelancer's experience level.

List and subscriber setup

$200-$400/project

Entry-level to mid-level
  • Cleaned and segmented subscriber lists uploaded to MailWizz
  • Custom fields and subscription forms configured for data capture
  • Summary of imported records and duplicate handling notes

Template and campaign creation

$400-$800/project

Mid-level
  • Responsive HTML templates built and tested in MailWizz
  • Scheduled campaigns targeted to specific lists or segments
  • Configuration of sending groups to coordinate multi-list delivery

API integration

$800-$1,500/project

Mid-level to senior-level
  • REST API integration with external systems using X-Api-Key auth
  • Automated scripts for subscriber and list management via SDKs
  • Verification logs and usage guides for the integrated workflow

Custom hook development

$1,500-$2,500/project

Senior-level
  • Custom PHP code added for specific MailWizz event triggers
  • Automated actions for controller and delivery-related events
  • Documentation of custom logic and maintenance instructions

Full system migration

$2,500-$4,000/project

Expert-level
  • Complete transfer of lists, subscribers, and templates from legacy systems
  • Full MailWizz account setup including sending servers and bounce handling
  • Analysis of delivery metrics and optimization recommendations

Frequently asked questions

Is hiring a MAILWIZZ specialist worth it?

For most businesses, yes: hiring a MAILWIZZ specialist is worthwhile. This expert configures the self-hosted email marketing system to manage lists and campaigns without manual errors. They build API integrations that automate subscriber updates and campaign triggers. This setup prevents duplicate sends and maintains clean delivery metrics.

How do I evaluate MAILWIZZ specialist candidates?

Evaluate candidates by asking how they configure Sending Groups to coordinate multi-list campaigns without duplicate delivery. A strong candidate explains their process for using the REST API with X-Api-Key authentication to manage subscriber data programmatically. Look for examples of custom hook logic they have written to modify workflow behavior during specific events.

What technical skills does a MAILWIZZ specialist need?

A MAILWIZZ specialist needs proficiency with the MailWizz 2.x REST API and SDKs in languages like PHP or Python. They must understand how to implement action hooks for custom workflow behavior within the self-hosted application.

Can a MAILWIZZ specialist integrate third-party apps?

Yes, a specialist connects external systems to MailWizz using HTTP methods and API keys. They write scripts that push or pull subscriber data and trigger campaigns based on actions in other software.