Internet of Things Expert in Essen
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Meet FRATCH Experts in Essen, who have recently used Internet of Things
Anneliese S.
Last position:
Consultant at Global Trust Impact Capital
- M&A advisory
- Strategic deal support
- Impact investments
Gilbert H.
Last position:
Process Design: Solution Development and Release Management at E.ON Digital Services
- Led workstream for analysis and optimisation of the solution development and release process within the newly established organizational structure
- Analyzed and adopted existing processes after transition of technical responsibility to E.ON Digital Services
- Supported the agile development approach within engineering teams
- Established a unified workflow for business requirements and clear communication interfaces, documented using Atlassian Jira on both the business and engineering sides
- Created dashboards with Rich Filters for Jira Dashboards to provide an overview of feature releases and their connection to technical releases
- Designed new burnup charts and statistics per release to improve transparency of overall technical progress at the product level
Waleed H.
Last position:
Product Manager - Process Intelligence & BI at SAP
Primary point of contact for stakeholders (particularly Group Controlling), responsible for the end-to-end Plan-to-Steer process as well as data-driven corporate planning and performance management using SAP Signavio, SAP Analytics Cloud (SAC), S/4HANA data models, KPI frameworks, reporting, dashboards, self-service BI, and advanced analytics.
Accountable for requirements and integration management of group-wide SAP BI solutions, including BI standards, data governance, and architecture guidelines.
Contributed to a global BI transformation program (rollouts, key-user trainings, documentation) to strengthen data literacy and drive continuous improvement.
Scaled a newly introduced feature from MVP to global rollout within SAP Signavio, reducing customer process modeling time by 40% and increasing NPS from 41 to 63 within two release cycles.
Hendrik L.
Last position:
Senior Modernization Engineer – Legacy Web App Performance & Refactoring (Energy Sector) at Levering IT GmbH
Re-architected a web application that had grown over years, modularizing tightly coupled components
Reduced response times from several seconds to <50 ms
Removed performance bottlenecks
Simplified architecture so internal teams can implement features on their own again
Ahmet S.
Last position:
Frontend Developer at Isbul.net
- Migrated a live system to React and Next.js.
- Implemented server-side rendering (SSR).
- Integrated single sign-on (SSO).
Talha Y.
Last position:
Remote part-time worker & pensioner
- Designing schematics, PCB layout, documentation
- Reviewing, debugging and fixing schematics and PCB layout
- Second source part searching and testing
Discover over 15,000 top freelancers
Statistics of experts using Internet of Things
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 20 years)
Position duration
1.5 years (Germany: 3.1 years)
Positions per freelancer
9 (Germany: 12)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Professional Services
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
83% (Germany: 93%)
Master's degree or higher
67% (Germany: 63%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
English, German, French
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 16 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Essen 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 Essen using Internet of Things
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 16 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Internet of Things 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%)
- Manufacturing (83%)
- Professional Services (50%)
- Education (33%)
- Telecommunication (33%)
- Utilities (33%)
- Cosmetics (17%)
- Energy (17%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Connected systems
Internet of Things, commonly called IoT, connects physical objects with sensors, software and networks so they can collect, exchange and act on data. It supports connected machines, smart buildings, fleet monitoring, medical devices, energy systems and industrial operations. A complete solution can include the device, connectivity, data platform, user interface and automated response.
Devices and data
IoT projects start with reliable data from sensors, controllers and embedded hardware. Specialists select protocols such as MQTT, CoAP, OPC UA, Modbus or Bluetooth Low Energy, then design secure paths to gateways and cloud services. They also handle device identity, telemetry models, firmware updates, local processing and the storage of time-series data.
Ecosystem and tooling
The technology spans hardware, connectivity, edge computing and cloud infrastructure. Common environments include AWS IoT, Azure IoT, Google Cloud services, Kubernetes, message brokers, digital twins and industrial platforms. Strong professionals connect these parts with APIs, event-driven services, observability tools and dashboards while keeping device fleets manageable.
Typical applications
- Monitor production assets, equipment health and energy consumption
- Build connected products with remote diagnostics and updates
- Integrate sensors with ERP, MES, CRM and maintenance systems
- Create smart building, mobility, logistics and healthcare solutions
- Process data at the edge when latency or connectivity matters
When expertise matters
Companies bring in freelance IoT specialists when a proof of concept must become a dependable product, when device fleets need a secure operating model, or when disconnected data must enter core business workflows. In Essen and the wider Ruhr region, industrial operations, logistics, energy and facility management can benefit from professionals who understand both connected equipment and commercial processes. Remote work suits software and cloud tasks; on-site access can matter for commissioning and hardware tests.
What quality looks like
A strong professional treats security, reliability and lifecycle management as core design requirements. They define ownership of device data, plan for intermittent networks, separate telemetry from control commands and make failures visible. Look for experience across hardware and cloud boundaries, clear technical documentation, practical testing and communication that works with product, operations and language teams in Essen or remotely.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Internet of Things.
The Internet of Things is used to connect physical assets, collect sensor data and trigger useful actions. Companies apply it to predictive maintenance, fleet visibility, smart buildings, connected products, energy management and industrial automation.
IoT usually combines connected devices with cloud platforms, analytics, applications and business workflows. Machine-to-machine communication can be a narrower device link, while IoT often includes fleet management, user access, data governance and remote updates.
A strong Internet of Things specialist may also understand embedded software, networking, cybersecurity, cloud architecture, data engineering and industrial protocols. Experience with MQTT, OPC UA, APIs, Kubernetes or time-series databases can be valuable depending on the system.
IoT project needs vary with the distance between prototype and production. A sensor proof of concept may need focused device and data skills, while a regulated or industrial rollout calls for professionals who can manage security, reliability, deployment and long-term device operations.
The Internet of Things can often be designed, integrated and monitored remotely from Essen. On-site collaboration may still be needed for sensor installation, network checks, commissioning or tests involving physical machinery.
IoT is especially useful in manufacturing, logistics, energy, mobility, healthcare, agriculture and building management. The strongest fit appears where real-world conditions need to be observed continuously and connected to operational decisions.
Ask how the Internet of Things professional handles device identity, unreliable connectivity, security updates, data ownership and failure recovery. Request a clear system design, testing approach and explanation of how device data reaches the people or systems that use it.
Before joining an IoT project, clarify the hardware, protocols, cloud environment, deployment stage and access to physical devices. Also confirm whether the work is remote or on-site, which teams own operations, and whether collaboration in Essen requires specific language skills.
The average hourly rate of freelancers in Essen, Germany who have used Internet of Things in their recent projects is 109 €, which corresponds to a daily rate of about 870 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Internet of Things in their recent projects, 83% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Internet of Things in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Essen, Germany who have used Internet of Things in their recent projects are English (100%), German (83%), and French (33%).
The most common industries among freelancers in Essen, Germany who have used Internet of Things in their recent projects are Information Technology (100%), Manufacturing (83%), and Professional Services (50%).
The most common business areas among freelancers in Essen, Germany who have used Internet of Things in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (67%).
Main locations of FRATCH Experts, who have recently used Internet of Things
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.
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