SMTP Experts in Berlin
matched in minutes by AIHire experts who configure mail transport, protect sender reputation and connect SMTP to applications, CRMs and transactional email workflows. FRATCH finds precise matches with vetted, available freelancers quickly.
Meet FRATCH Experts in Berlin, who have recently used SMTP
Nikolai G.
Last position:
Clinical Data Manager at Dr. Falk Pharma
- Used OpenCode and AI-assisted software engineering to design, implement, refactor, test, and document an end-to-end RAW/SDTM/ADaM pipeline in R for Dr. Falk Pharma (07/2026), including metadata-driven transformations, automated validation rules and QC, traceability, and reproducible clinical outputs.
Ola V.
Last position:
IT Lecturer
- IT training in theory and practice for IT specialists in application development and system integration
André G.
Last position:
IT Consulting Project Management / Engineering Subproject Management at T-Systems (on assignment for government agencies)
- Projects for federal networks (NdB).
- CR management, EoL change requests, design and documentation according to ITSCM.
- Data center planning.
- Project management and engineering subproject management.
- Software development for virtual server environments according to BSI.
Ensar Y.
Last position:
Service Manager Microsoft Cloud Services (ITIL) at Industry (technology group)
- Took on the role of Service Manager for Microsoft 365 and Azure services
- Coordinated service providers in the areas of collaboration and security (Exchange Online, Teams, Azure AD)
- Monitored and optimized SLA-compliant operating processes (Incident, Change, Problem)
- Worked closely with internal IT management and integrated ITIL processes into Azure DevOps
- Microsoft Azure, Exchange Online, Teams, Azure AD, ITIL v4, Azure DevOps, Power BI, ServiceNow
Matthias K.
Last position:
Requirements Manager (freelance) at Bundesdruckerei GmbH
- Maintenance of the product backlog in collaboration with the PO
- Analysis and alignment of requirements
- Creation of process documentation and status reports
- Definition of workflows
- Preparation and moderation of agile meetings
Peter K.
Last position:
Hardware and Software Developer / Project Manager at Anonymer Kunde
- Development of control units for the automotive industry incl. embedded software
- CAN bus, Vector Tools, CANoe
- Support of the development process according to ISO 26262
- Ensuring cyber security standards:
- Key exchange (PKI) between vehicle and control units
- Hardware Security Module (HSM)
- Communication with external service providers (international)
- Development (PCB) of measuring adapters, statistical analysis of sensors
- IoT and embedded software development, backend administration
Kai S.
Last position:
Software Developer at Hensoldt AG
- Development of a GUI application for capturing and calculating TOPSIS sensor combinations
- Technologies: Python, VS Code, Unit Tests, Clean Code, GitHub Copilot
Discover over 15,000 top freelancers
Statistics of experts using SMTP
Aggregated from the professional profiles of matched freelancers.
Experience
29 years
Position duration
1.8 years
Positions per freelancer
29
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Healthcare, Manufacturing
Certification focus areas
Information Technology, Human Resources, Legal
Bachelor's degree or higher
50%
Master's degree or higher
50%
Doctorate
50%
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
100%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Berlin are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Berlin using SMTP
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
SMTP experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Healthcare (86%)
- Manufacturing (86%)
- Government and Administration (86%)
- Education (71%)
- Professional Services (71%)
- Aerospace and Defense (57%)
- Automotive (57%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What SMTP does
SMTP, or Simple Mail Transfer Protocol, is the standard for sending email between applications, mail servers and recipient systems. It handles message transfer, relay decisions and delivery responses, but it does not usually retrieve messages. Companies use SMTP for transactional notifications, internal alerts, customer communication and bulk email workflows.
Systems and use cases
SMTP expertise appears wherever software must send dependable email at scale or across several services.
- Connect applications, websites and CRMs to mail servers
- Configure transactional messages such as receipts and password resets
- Route internal alerts, reports and operational notifications
- Support marketing automation and controlled bulk delivery
- Migrate mail flows between providers or hosting environments
Ecosystem and tooling
Professionals work with hosted email providers, corporate mail servers and cloud mail services. They configure SMTP hosts, ports, authentication methods and transport security, often alongside DNS records for SPF, DKIM and DMARC. Related tools include Postfix, Exim, Microsoft Exchange, Sendmail and application libraries for Java, PHP, Python, Node.js and .NET.
When to bring in expertise
Freelance support helps when delivery is inconsistent, a new application needs outbound email or a company is changing providers. Specialists can trace rejected messages, separate transactional and marketing traffic, tune relay rules and document secure configurations. Berlin companies may also value professionals who can collaborate on-site with local product, IT and operations teams or work remotely in English and German.
What strong professionals deliver
A strong SMTP specialist understands more than connection settings. They assess authentication, encryption, DNS alignment, bounce handling, queue behaviour and provider policies as one delivery system. They use logs and message headers to isolate failures, test with representative workflows and leave clear runbooks for the teams responsible for ongoing operations.
Choosing the right specialist
Look for evidence of hands-on work with the mail environment used in your project, not only general email knowledge. Ask how the professional would investigate delayed delivery, failed authentication or a sudden increase in bounces. Relevant adjacent skills include Linux, DNS, TLS, API integration, monitoring, security and data protection practices. Clear incident communication and reproducible testing matter as much as the initial configuration.
Frequently asked questions
Before you brief your next project: the most common questions about SMTP.
SMTP is used to send email from applications and mail clients to mail servers, and between mail servers. Typical uses include password resets, invoices, alerts, contact forms, newsletters and other automated messages.
SMTP is a broadly supported mail transport method that works across many applications and providers. Email APIs can offer richer controls, event data and provider-specific features, while SMTP is often simpler to integrate into existing mail infrastructure.
A strong SMTP professional should understand DNS, SPF, DKIM, DMARC, TLS and mail-server logs. Experience with Linux, cloud infrastructure, application integration, monitoring and bounce processing is also valuable.
The right level depends on the risk and scope of the mail flow. A simple application connection may need focused configuration work, while provider migration, high-volume delivery or recurring failures calls for an SMTP specialist who can design, test and document the full setup.
Yes. SMTP configuration, log analysis, DNS changes and testing are usually suitable for remote collaboration when the specialist has secure access and clear ownership. On-site work can help when mail infrastructure is tied to office systems or several local teams need workshops.
Ask for a clear method for testing delivery, reviewing headers and separating temporary from permanent failures. High-quality SMTP work includes secure authentication, aligned DNS records, useful monitoring, rollback planning and documentation that another professional can follow.
Common causes include incorrect credentials, blocked ports, TLS mismatches, DNS errors, poor sender authentication, full queues and recipient-side rejection. An experienced SMTP specialist checks server logs, response codes, headers and domain configuration before changing settings.
A freelancer should clarify the sending volume, message types, current provider, required integrations, access controls and responsibility for DNS changes. SMTP work also requires careful handling of credentials, privacy-sensitive content and production changes that can affect business communication.
The average hourly rate of freelancers in Berlin, Germany who have used SMTP in their recent projects is 96 €, which corresponds to a daily rate of about 767 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used SMTP in their recent projects, 50% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 50% hold a doctorate.
On average, freelancers in Berlin, Germany who have used SMTP in their recent projects have 29 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Berlin, Germany who have used SMTP in their recent projects are German (100%), English (100%), and French (57%).
The most common industries among freelancers in Berlin, Germany who have used SMTP in their recent projects are Information Technology (100%), Healthcare (86%), and Manufacturing (86%).
The most common business areas among freelancers in Berlin, Germany who have used SMTP in their recent projects are Information Technology (100%), Product Development (86%), and Project Management (86%).
Main locations of FRATCH Experts, who have recently used SMTP
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Countries:
Berlin 
Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
