SSL/TLS Experts in Dusseldorf
in minutes with vetted, available specialistsHire experts who secure HTTPS traffic, configure certificates and certificate chains, and harden server and client connections with SSL/TLS. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Dusseldorf, who have recently used SSL/TLS
Tom Klein
Last position:
Volunteer Member at Johanniter-Unfall-Hilfe
Volunteer helper at the Johanniter in medical services and disaster response, highlighting teamwork and coordination even in times of crisis.
Kacper Kowalski
Last position:
Author
Seqnaut and Sycosm (WIP) – Embedded Audio DSP & Synthesis Platform
- Embedded audio DSP framework — synthesizers, effects, drum machines; modular audio graph
- Sequencing: PianoRoll, StepGrid, MasterClock; 8-voice polyphonic synth; CLI + OSC
- Transient Detector — dual-envelope adaptive threshold, guitar attack detection
- Hardware: Teensy 4.1, custom AFE design tapping BOSS GX-100; MIDI FX integration
Label: C++23, C, Python, CMake, FreeRTOS, Teensy 4.1 (ARM Cortex-M7), Teensy Audio (Stoffregen), DaisySP, I2S/SAI, OSC, MIDI
Boban Stamenkovic
Last position:
Senior Citrix Consultant & Architect, NetScaler Expert at Freelancer
- Design, installation, configuration, administration, optimization, and further development of IT infrastructures in Citrix environments
- Upgrading older Citrix systems to the latest versions
- Installation, configuration, and delivery of applications in Citrix environments
- Support in 2nd- and 3rd-level support
- Performing performance analyses and optimizations in complex Citrix environments
- Analysis and fixing of issues in complex Citrix systems
- Creating, updating, and maintaining technical documentation
- Troubleshooting slow logons in Citrix XenApp / CVAD environments
- Analysis and fixing of printer problems in Citrix environments
- Creating, maintaining, and optimizing Citrix VDI policies
- Citrix Virtual Apps and Desktops (CVAD) 2402 LTSR, Citrix Virtual Desktop Infrastructure (VDI), Citrix Hypervisor / Citrix XenServer, Citrix Director / Citrix StoreFront, Citrix Machine Creation Services (MCS) / Citrix Provisioning Services (PVS), Citrix App Layering, Citrix Workspace Environment Management (WEM), Citrix Profile Management
- NetScaler SDX 14 / NetScaler Gateway 14 / NetScaler Console 14, NetScaler Load Balancing / Global Server Load Balancing (GSLB), NetScaler Applications Analytics (Web Insights, Security Insights, SSL Insights, TCP Insights, Gateway Insights, HDX Insights, ADC Infrastructure Analytics)
- Design, installation, configuration, management, optimization, and further development of IT infrastructures in Microsoft environments
- Upgrading older Microsoft systems to the latest versions
- Installation, configuration, and delivery of applications in Microsoft environments
- Creating, managing, and optimizing Microsoft Group Policy policies
- Design, implementation, and administration of Microsoft Azure environments
- Windows Server 2022 / Windows 11, Windows Group Policy / Active Directory, Remote Desktop Services (RDS), SQL Server 2022 / SCCM Server, RADIUS Server, FSLogix, PowerShell
- Implementation of standard changes according to ITIL guidelines
- VMWare / Splunk
Reza Sayyarzamani
Last position:
DevOps and Cloud Engineer at Rhomberg Sersa Rail Group
- Migrated backups and full workloads to AWS and Azure, including setup and management of AKS & EKS clusters.
- Automated infrastructure with Terraform & ArgoCD and implemented CI/CD pipelines with GitLab.
- Monitored systems on OpenShift 4 (on-premise) with Grafana & Prometheus, using CloudWatch and X-Ray for analysis and logging.
- Built and maintained secure network infrastructures (VPCs, SGs, WAFs, ACLs), integrated Azure Log Analytics.
- Collaborated closely with infrastructure and development teams, maintained technical documentation with Confluence, handled tickets via Jira, and promoted cloud knowledge within the company.
Ercan YĂĽksel
Last position:
Digitalization Manager / SharePoint Manager at EBRO Armaturen GmbH
- Administration and enhancement of the SharePoint farm (M.Office 365)
- Migration using ShareGate
- Building a global employee portal
- Development of DMS and customer portal solutions
Marco Kuhl
Last position:
Owner at Kuhlma IT Solutions
- Self-employed as owner of Kuhlma IT Solutions since July 2015• Consulting on and executing IT consulting projects in client management and email archiving• Supporting and implementing baramundi Management Suite solutions• Performing system updates, packaging applications, and training staff
Discover over 15,000 top freelancers
Statistics of experts using SSL/TLS
Aggregated from the professional profiles of matched freelancers.
Experience
21 years (Germany: 20 years)
Position duration
3 years (Germany: 3.2 years)
Positions per freelancer
12 (Germany: 15)
Top business areas
Information Technology, Customer Service, Operations
Top industries
Information Technology, Professional Services, Automotive
Certification focus areas
Information Technology, Business Intelligence, Customer Service
Bachelor's degree or higher
67% (Germany: 78%)
Certifications per freelancer
12 (Germany: 3)
Most common languages
German, English, Persian
Speak two or more languages
83% (Germany: 97%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dusseldorf are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Dusseldorf using SSL/TLS
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Secure transport
SSL/TLS protects data in transit between browsers, apps, APIs, load balancers, and backend services. It is the layer behind HTTPS and many secure service connections. Strong specialists know when to use TLS, how to retire legacy SSL, and how to keep traffic encrypted without breaking delivery.
Core tasks
- Issue, install, renew, and rotate certificates
- Configure TLS versions, cipher suites, and SNI
- Fix handshake errors, trust chain issues, and mixed-content problems
- Enable mutual TLS for service-to-service or client access
Ecosystem
SSL/TLS work often touches web servers, reverse proxies, load balancers, certificate authorities, and secret stores. Specialists also work with PKI, OCSP, HSTS, certificate pinning, and automated renewal flows. Good professionals keep the setup compatible with browsers, mobile apps, and API clients.
When to hire
Companies usually bring in freelance expertise when certificates expire, migrations break HTTPS, or a platform needs a cleaner security baseline. The need is common in ecommerce, finance, healthcare, public services, and B2B software. In Dusseldorf, teams often want help that fits local IT, security, and infrastructure work, whether on-site or remote.
What strong specialists do
Strong SSL/TLS professionals read logs, trace handshake failures, and prove where trust breaks down. They document certificate ownership, renewal paths, and rollback steps so operations stays calm under pressure. They also work cleanly with DevOps, security, and platform teams.
Signs of fit
- They can explain the difference between SSL, TLS, and HTTPS clearly
- They know how certificates, private keys, and chains fit together
- They can secure both public websites and internal services
- They automate renewal and avoid last-minute certificate fires
- They communicate clearly with technical and non-technical stakeholders
Frequently asked questions
Questions about SSL/TLS? Start with the answers below.
SSL/TLS protects data as it moves across networks. Companies use it for websites, APIs, service-to-service traffic, email transport, and remote access endpoints. It keeps credentials, session data, and business information encrypted and authenticated.
Yes. SSL is the older name people still use in conversation, but modern systems rely on TLS. When someone says SSL today, they usually mean TLS configuration, certificates, and secure transport settings.
Bring in a SSL/TLS specialist when certificate renewal is messy, a migration breaks secure traffic, or you need stronger defaults for a platform. Freelance help is also useful for audits, reverse proxy setup, and moving from legacy settings to modern TLS behavior.
A strong SSL/TLS professional usually understands PKI, DNS, web servers, reverse proxies, load balancers, and secret management. They should also know enough networking and operating systems to trace trust and handshake issues without guesswork.
SSL/TLS secures application traffic, while VPNs secure broader network access and SSH is mainly for secure administrative access. Companies often need all three, but they solve different problems. A good specialist knows where TLS belongs and where another control is the better fit.
A small certificate fix may need only a focused SSL/TLS specialist. A larger migration, mutual TLS rollout, or compliance-driven hardening effort needs someone who has handled certificate chains, rollout plans, and rollback paths in production. The real test is not years, but the complexity of the environment.
Yes, most SSL/TLS work can be done remotely because the core tasks involve configuration, review, and troubleshooting. On-site help can still make sense for sensitive environments, change windows, or teams that want hands-on coordination. Many Dusseldorf companies mix both.
Look for a SSL/TLS specialist who can explain certificate lifecycles, choose safe cipher settings, and diagnose handshake failures without trial and error. Good work also leaves behind clear documentation, automated renewal, and a setup that is easy to maintain.
The average hourly rate of freelancers in Dusseldorf, Germany who have used SSL/TLS in their recent projects is 89 €, which corresponds to a daily rate of about 710 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used SSL/TLS in their recent projects, 67% hold at least a Bachelor's degree.
On average, freelancers in Dusseldorf, Germany who have used SSL/TLS in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 3 years.
The most common languages among freelancers in Dusseldorf, Germany who have used SSL/TLS in their recent projects are German (83%), English (83%), and Persian (17%).
The most common industries among freelancers in Dusseldorf, Germany who have used SSL/TLS in their recent projects are Information Technology (100%), Professional Services (50%), and Automotive (33%).
The most common business areas among freelancers in Dusseldorf, Germany who have used SSL/TLS in their recent projects are Information Technology (100%), Customer Service (67%), and Operations (67%).
Main locations of FRATCH Experts, who have recently used SSL/TLS
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.
Hamburg 
Munich 
Frankfurt Request a free demo
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Philipp Thomaschewski
FRATCH CEO
