Let's Encrypt Experts in Germany
, matched in minutes from over 15,000 CVsHire experts who automate TLS certificate issuance, configure ACME clients such as Certbot and protect Nginx, Apache or cloud workloads. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Let's Encrypt
Marcus B.
Last position:
Java and Quarkus Expert at Large German energy service provider
- Modernization of a large-scale Java enterprise application*
The project is modernizing a complex enterprise application that has grown over many years. The existing Spring-based legacy system runs on Java 8, OSGi, and Eclipse RCP and is being gradually migrated to a modern, maintainable architecture with Java 25 and Quarkus.
Marcus works on analysis, architecture, refactoring, and implementation. One focus is on untangling historically grown structures and dependencies and on building a clean, sustainable Java and Quarkus technology stack.
Tools & technologies: Java 8, Java 25, Quarkus, Hibernate ORM with Panache, EclipseLink, OSGi, Eclipse RCP, Maven, JUnit, Mockito, REST, JSON, Git, Eclipse IDE, IntelliJ IDEA Ultimate, Jira, Confluence
Reza S.
Last position:
DevOps and Cloud Engineer at Rhomberg Sersa Rail Group
- Migration of backups and complete workloads to AWS and Azure, including setup and management of AKS & EKS clusters.
- Automation with Terraform & ArgoCD, CI/CD pipelines implemented with GitLab.
- System monitoring on OpenShift 4 (on-premise) with Grafana & Prometheus, use of CloudWatch and X-Ray for analysis and logging.
- Building and maintaining secure network infrastructures (VPCs, SGs, WAF, ACLs), integration of Azure Log Analytics.
- Close collaboration with infrastructure and development teams, maintenance of technical documentation with Confluence, ticket handling via Jira, and promoting cloud knowledge within the company.
Michael T.
Last position:
Development of an app for displaying sheet music at Freelance Software Developer
- Industry: Digital music solutions
- Technologies used: Flutter, Dart, iOS, Android, GitLab, PlantUML
Daniel B.
Last position:
Senior Cloud Consultant and Developer at SDIA/Leitmotiv
- Consulting an NGO in the field of data center sustainability in publicly funded projects (BMUKN with NADIKI and Umweltbundesamt with SIEC)
- Development of Python APIs and web applications, deployment on AWS/ECS with Terraform
- Collecting power consumption metrics for servers, CPUs, GPUs running AI workloads
- Technologies used: AWS, EC2, ECS, Fargate, CloudMap, VPC, Route53, Lambda, EventBridge, CodeBuild/CodePipeline/CodeDeploy, Terraform, Docker, Linux, Bash scripting, Python, Flask, SQLAlchemy, SQL, MariaDB, InfluxDB, Telegraf, Prometheus, Zabbix, Kubernetes, Letsencrypt, certificate management
Hüseyin K.
Last position:
Senior Full-Stack Engineer at DVAG
Architecture and implementation of a fully digitalized closing flow for managing securities contracts within the DVAG infrastructure. The platform aims for maximum user-friendliness, modular extensibility and compliant handling of sensitive data.
Implementation of a reactive UI structure with a focus on user guidance & accessibility.
Dynamic control of form and closing processes including validation logic.
Reactive state management via SignalStore (signals + selective effects).
UX optimization through adaptive components and Playwright-based UI tests.
Backend modularization to connect existing sales and contract logic.
API stability and DTO design according to Clean Architecture principles.
Collaboration with domain teams to define technical contracts and service boundaries.
Management with GitHub.
Unit tests with Jest, E2E tests with Playwright.
Code reviews, CI-integrated test execution, iterative refactorings.
Ensuring high coverage and UI stability in the closing flow.
Technologies: Angular 18, RxJS, SignalStore, HTML5, SCSS, Spring Boot, Kotlin, REST, OAuth2, Jest, Playwright, Clean Architecture.
Dimitry K.
Last position:
Rollout Expert at Everience Germany GmbH
- Project: Mazars Windows 11 rollout: responsible for the Windows 11 rollout at customer Mazars
- Understand customer-specific requirements (hardware compatibility, application dependencies, Microsoft AD group policies)
- Implement hardware logistics at customer sites
- Involve the IT, business, security, and compliance teams
- Update the infrastructure
- Carry out driver and firmware updates
- Automate the rollout with scripts
- Notify users, provide FAQs, change logs, and support contacts
- Technologies: Baramundi Management Center, AD, Azure AD, Intune, Office 365, OpenProject, RDP, Topdesk, MS Teams, PowerShell
Timon R.
Last position:
Database Developer – Research Project – Healthcare Billing at MeQuEn GmbH
- Optimizing dynamically generated databases for logging
- Tools: MariaDB, C#, Visual Studio, VMs, Docker, Windows, Linux
Zacharias C.
Last position:
CTO at Laracraft
- Architecture and conception
- Development at Cynapsis Interactive (Laravel, Filament, Google Ads API)
- Analyze and monitoring tool for z-optimations GmbH (Laravel, Blade)
- Development at ProgressMaker (Laravel, REST-API)
- Development of a data warehouse at ProgressMaker (Laravel)
- Development of SimpleStats.io (Laravel, Vue, Inertia, Tailwindcss)
- Development of Validation for Laravel (Laravel, Vue, Inertia, Tailwindcss)
- Development of multiple open-source projects (laravel-date-scopes, laravel-schema-rules, laravel-xhprof)
Daniel W.
Last position:
Web Developer and Linux System Administrator at Freelancer
- Consultation on setting up a web server with Apache2 and PHP FPM and an email server with Postfix and Dovecot for Learn4good Ltd.
- Programmed website under-construction.bermudafunk.org in collaboration with a designer and client for bermuda.funk Freies Radio Rhein-Neckar e.V.
- Consultation and network setup on-site including switches, routers, Wi-Fi, network monitoring, firewalls, and installation of sFirm banking software for The Swiss Quality Consulting GmbH
- Consultation on website management and development, email migration from Outlook to cPanel, image optimization, and setting up Square payments for The JABA Group Ltd.
- MS365 consultation, email setup, and document synchronization for PK reno GmbH
- Development and integration of WooCommerce plugins, B2B shop setup, and custom shipping label export for Nurso GmbH
- Minor changes implementation for existing Kirby system for Julia Rautenhaus
- Analysis and fixing of WordPress website after broken updates for Alina Frey
- Linux server hardening, updates, and throughput optimization for 3proxy servers for Lietparkas UAB
- Malware removal from hacked WordPress website for Timo Horn
- Cold email outreach system setup with Postfix and Dovecot and script development for Aman Ketebo
- Customized Docker container creation based on AlmaLinux with ImageMagick 7 and consultation on Docker installation for Henry Hook
- Plesk hosting environment management, code fixes, external supplier integration, and content support for First Class Corporation
- Shopify theme customization, feature development, and payment integration consultation for Youro GmbH
- Intel camera support on Ubuntu after upgrade for Making stories with a lesson
- NginX configuration support on Windows Servers for a NodeJS application for ARMBRUSTER empiric it
- Competitor email verification mechanism analysis for Casey Monaghan
- Plugin development and API connector to Inswitch for freelance website payments for Mediaquotes
- Private XMPP server setup on Raspberry Pi for Antonio Codespoti
- WordPress website recovery after broken plugin update for A & R Tennis
- Microsoft account and Office/Outlook migration support for Prof. Dr. Hanns-Ferdinand Müller
- Customization and performance optimization of client websites for sk.design
- VPN configuration and hacked server cleanup for Xisio Informationssysteme GmbH
- PeerTube server setup and maintenance for Lupin Vondosky
- Lightweight WordPress booking solution programming tailored to client needs for AP Online Marketing
- Code refactoring, bug fixing, and business/technical consultation for RentAfrika
- SellYourSaas setup and deployment infrastructure configuration for I-Motion SARL
- Server, email, GitLab, project management, password management software, and VPNs setup and maintenance for Markus Sattler
- Custom development for over 10 WordPress projects for TOGEMAXX media & webdesign
- WooCommerce shop setup and FTP supplier product import development for SERVOMED GmbH
- Open-source contributions to Whonix components, iptables to nftables migration, shutdown inhibition investigation, and IPv6 support addition for ENCRYPTED SUPPORT LP
- Custom feature development, performance optimization, update management, email delivery support, plugin bug fixes, and translations for KU Europe GmbH
- Custom plugin/theme development, server infrastructure management, support for 100+ WordPress websites, API connector development, deployment script setup, VPN configuration, DNS, email, and web hosting support for giftGRÜN GmbH
- Server setup, web and email hosting migration, and website maintenance and development for Eisbaden.de
- Custom WordPress and Shopify development for EcomPlus GmbH
- Hacked website recovery and hosting migration for Be Brave gUG
- Finalization of development tasks left incomplete by another developer for Medicare Consulting GmbH
- Recovery of unbootable hacked server for SK-Software, Entwicklung & Beratung
Hobby projects:
- Development and running of a web chat application
- Development and running of an email service
- Development and running of a darknet link list
- Development and running of a darknet web hosting platform
- Code contributions to open source projects such as LMMS, Audacity, and Ubuntu
Jan M.
Last position:
Interface project at HR Solutions GmbH for Rhineland-Palatinate / BAMF at HR Solutions GmbH
- Developed an adapter from the central foreigner register to an internal application
- REST, JSON, OpenAPI, Spring Boot, Vue, Java, Maven, XAusländer
- Jira/Confluence/GitHub, Scrum+Kanban
Philipp K.
Last position:
Crisis Infrastructure
- Working on a project related to redundant crisis infrastructure
- Used tech: TypeScript, Node, Java, MongoDB, Kafka
Ioan Liviu P.
Last position:
IT Specialist/Application Developer at HST Systemtechnik GmbH / Axel Zangenberg GmbH
- Development of web applications and integration with the Work4All ERP/CRM system using Node.js (Express.js, Socket.IO, TypeScript, Angular, Material, Angular Flex)
- Development of web applications with PHP (without framework)
- Frontend development with HTML, CSS, SCSS, JavaScript, JSON, Bootstrap, complex forms and data tables
- Database work with Microsoft SQL Server, MySQL, MongoDB and others
- Collaborative work using Agile/Scrum and version control with Git
- Configuration, maintenance, migration and backup of CMS (Joomla, Mediawiki, Piwik/Matomo)
- System administration until 2019: maintenance and configuration of servers (Windows, Linux), clients and network
- Virtualization with VMware ESXi and Veeam Backup & Replication
- Initial steps in the field of artificial intelligence and machine learning.
Christoph B.
Last position:
Freelancer & Managing Director at Capsimity GmbH
Frank W.
Last position:
Fullstack Software Developer at Goodright GmbH
- Built backend APIs using Quarkus, Kotlin, MongoDB, Docker Compose and NGINX
- Developed frontend with React, TypeScript and Ant Design
Discover over 15,000 top freelancers
Statistics of experts using Let's Encrypt
Aggregated from the professional profiles of matched freelancers.
Experience
19 years
Position duration
2.6 years
Positions per freelancer
12
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Product Development, Research and Development
Bachelor's degree or higher
73%
Master's degree or higher
55%
Doctorate
9%
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
100%
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany 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 Germany using Let's Encrypt
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Let's Encrypt 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%)
- Banking and Finance (43%)
- Retail (43%)
- Healthcare (36%)
- Insurance (36%)
- Manufacturing (36%)
- Media and Entertainment (36%)
- Government and Administration (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Let's Encrypt provides
Let's Encrypt is a free, automated certificate authority run by the Internet Security Research Group. It issues trusted TLS certificates so websites, APIs and other services can use HTTPS. Certificates are short-lived by design, which makes reliable renewal automation essential.
ACME and certificate flow
The service uses the ACME protocol to verify domain control and issue certificates without manual approval. Clients complete HTTP-01, DNS-01 or TLS-ALPN-01 challenges, then install and renew certificates. Strong implementations protect private keys and keep challenge records under controlled access.
Ecosystem and tooling
- Configure Certbot for Apache, Nginx and standalone services
- Use acme.sh or another ACME-compatible client where appropriate
- Automate DNS-01 validation with a trusted DNS provider
- Store certificates and keys safely across servers and containers
- Monitor renewal status, expiry dates and failed challenges
Where companies use it
Let's Encrypt supports public websites, customer portals, REST APIs, reverse proxies and internal services that need publicly trusted certificates. It appears in cloud environments, SaaS products, online retail, media platforms and industrial systems exposed to the internet. In Germany, specialists often support distributed teams while coordinating with local security and infrastructure stakeholders.
When to bring in expertise
- Manual renewals are creating outage or expiry risk
- A migration to containers, Kubernetes or cloud hosting is underway
- Wildcard certificates require DNS-01 automation
- Many domains, environments or accounts need consistent certificate policy
- Security teams need auditable key handling and renewal processes
What strong specialists deliver
Strong professionals understand TLS, DNS, HTTP, Linux permissions, web servers and deployment pipelines, not just certificate commands. They design repeatable renewal workflows, test failure paths and document ownership, access and rollback procedures. They also know when Let's Encrypt fits and when an internal or commercial certificate authority is more suitable.
Frequently asked questions
Key details about Let's Encrypt, drawn from the questions we get asked most.
Let's Encrypt issues trusted TLS certificates that enable HTTPS for websites, APIs, mail-related endpoints and other internet-facing services. Its ACME automation helps teams obtain, install and renew certificates without repeating manual certificate requests.
Let's Encrypt provides domain-validated certificates through an automated, free service, while commercial authorities may offer paid support, organizational validation or additional warranty services. The right choice depends on identity requirements, governance, support expectations and the systems covered.
A strong Let's Encrypt specialist should also understand DNS, TLS, Linux, Nginx or Apache, firewalls, secrets management and deployment automation. Experience with Certbot, acme.sh, DNS provider APIs, containers and Kubernetes is useful for larger or more dynamic environments.
The Let's Encrypt setup may be simple for one web server, but complex estates need deeper operational knowledge. Look for practical experience with renewal failures, DNS propagation, key protection, load balancers, staging environments and incident recovery rather than certificate installation alone.
Let's Encrypt work is often suitable for remote collaboration because configuration, testing and documentation can be performed through controlled access. On-site work may help when a specialist must connect to restricted infrastructure or coordinate closely with teams in Germany, and clear German or English communication should be agreed in advance.
With Let's Encrypt, professionals use an ACME client to request certificates, complete a domain challenge and reload the relevant service after renewal. Reliable setups add scheduled execution, alerting, access controls, logs and a tested fallback for failed renewals.
Let's Encrypt may not cover every policy or identity requirement. A commercial authority can be preferable when an organization needs extended validation processes, contractual support, specific compliance evidence or certificates for environments that cannot use its public ACME service.
Assess whether the Let's Encrypt professional can explain challenge selection, renewal timing, DNS permissions, private-key storage and service reload behavior. Ask for a documented test plan, monitoring approach and recovery procedure, then verify that the result works across every domain and environment in scope.
The average hourly rate of freelancers in Germany who have used Let's Encrypt in their recent projects is 91 €, which corresponds to a daily rate of about 726 € based on an 8-hour working day.
Of the freelancers in Germany who have used Let's Encrypt in their recent projects, 73% hold at least a Bachelor's degree, 55% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Germany who have used Let's Encrypt in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Germany who have used Let's Encrypt in their recent projects are German (100%), English (100%), and Spanish (7%).
The most common industries among freelancers in Germany who have used Let's Encrypt in their recent projects are Information Technology (100%), Banking and Finance (43%), and Retail (43%).
The most common business areas among freelancers in Germany who have used Let's Encrypt in their recent projects are Information Technology (100%), Product Development (93%), and Operations (57%).
Main locations of FRATCH Experts, who have recently used Let's Encrypt
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.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
