
Internet of Things Experts
matched to your project in minutesHire experts who connect sensors, devices and cloud services, design reliable data pipelines, and deliver secure IoT solutions for industrial, commercial and consumer environments. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts who have recently used Internet of Things
Max R.
Last position:
Senior AI Engineer and Technical Advisor (Freelancer) at dialpad
Serving as AI technical advisor to Dialpad's Telephony Engineering division while building AI products hands-on. Currently developing MCP-based tooling for AI text and voice agents: agent authoring, integrations and adoption of existing agents, shared authentication and API contracts, and durable workflow state. This includes text and voice tests that evaluate agent behavior, latency and task completion.
In parallel, helping Dialpad's engineers adopt QualityLayer and use Claude Code and Codex effectively. This ongoing work covers context management for large codebases, reusable plan-implement-test-review workflows connected to CI/CD, playbooks, hands-on workshops, labs and pair programming.
Technologies: AI Agent Products (Text & Voice Agents, MCP, LLMs, Python, TypeScript), Agent Tooling (Authoring, Integrations, OAuth, Durable State), Quality & Evaluation (Text & Voice Tests, Evals, Regression, Traces), Agentic Engineering (Claude Code, Codex, QualityLayer, Hooks, Prompts), Context Engineering (RAG, Vector Stores, Codebase Embeddings), Software Delivery (CI/CD Integration, Agentic Loops, PR Automation), Enablement & Coaching (Workshops, Hands-On Labs, Pair Programming)
Yusuf C.
Last position:
Senior Software Engineer at LeiKon GmbH
- Development of scalable backend applications with C#/.NET and Java
- Design and implementation of distributed microservice architectures
- Development and integration of REST APIs for industrial applications
- Development of modern web applications with React, Angular, and TypeScript
- Implementation of MQTT-based communication solutions
- Integration of industrial protocols such as OPC UA and Modbus TCP
- Development of batch, process control, and HMI components
- Containerization and deployment of applications with Docker
- Conducting code reviews and supporting architecture decisions
- Close collaboration with Product Owners, QA, and interdisciplinary teams
- Analysis of business requirements and implementation of technical solutions
- Further development of existing software architectures with a focus on maintainability and performance
Technologies: C#, .NET, ASP.NET Core, Java, C++, React, Angular, TypeScript, Vue.JS, MQTT, OPC UA, Modbus TCP, Docker, GitLab, MariaDB, MySQL, Linux
Robert F.
Last position:
Interim Group CIO / CISO at Kellenberger
- Private Equity owned precision grinding machines for Auto, Military & Aerospace – 1200 Employees
- Acting as Interim Group CIO / CISO consolidating Global IT back to Europe – M&A consolidation
- Managed major Security event and post event cleanup – Reporting to regulators
- Performed Vendor & Contract Management – full assessment of capabilities
- Guided Infrastructure refresh & Security Hygiene assessments
Peter D.
Last position:
Security Consultant at Public-law institution of the city administration
- Requirements management, process planning, interface function, ISMS setup, and documentation
- Setup and establishment of an ISMS according to ISO 27001 and establishment of emergency management / ITSCM
- Coordination of the circumstances with the public-sector IT service provider
- Consideration of KRITIS relevance within the scope and implementation of a B3S
- Development of requirements for document control and the continuous improvement process
- Preparation of relevant project documents
- Analysis of existing processes and preparation of guidelines
- Requirements gathering for ISMS and ITSCM and coordination with the IT service provider, including definition of interfaces
- Analysis of communication processes and escalation paths
- Review of documents for risk management, ISMS, emergency preparedness, and emergency response
- Redesign of the complete documentation and preparation of new relevant documents
- Development of necessary rules, policies, and concepts
- Interface between customer and service provider to ensure document quality
- Coordination of protection needs with specialist departments, particularly regarding KRITIS relevance, and planning of resulting measures
- Development of preventive measures to minimize the risk of data center outages in scenarios such as pandemics or ransomware attacks
- Definition of the test strategy for IT emergency exercises
- Initiation of necessary awareness training measures for specialist departments
- External Information Security Officer
- Introduction of document control
Alexander H.
Last position:
Senior Product & Strategy Consultant at hegehofer.consulting
Design, development, and market launch of digital products and platforms – from strategic alignment and agile implementation to Go-to-Market and Go-Live, integrating AI into processes and products
Thomas K.
Last position:
Advisor - Programmes & Operational Excellence at P2P.org
Non-custodial staking and digital-asset infrastructure for Web3 wallets, exchanges, and institutional custodians
Advised the COO on delivery for staking and digital-asset infrastructure serving institutional custodians, exchanges and wallets across regulated markets.
- Ran the company-wide KPI and OKR process across the organisation, raising company-wide OKR achievement from 50% to 65%.
- Designed and implemented OKR/KPI frameworks enabling structured quarterly delivery cycles and executive-level execution visibility.
- Defined, documented and improved the P2P governance and operating processes across programmes and operations.
Thorsten H.
Last position:
Product Owner, Software Developer, AI Manager, Technical Consultant at crazyALEX.de GmbH
AI-supported document processing and inventory management integration
Design and development of an AI-supported application for the automated processing of delivery and invoice documents, connected to SelectLine ERP. Documents are analyzed using AI, matched with orders and line items, and prepared for posting goods receipts.
IMPACT:
- Automated extraction of structured order, delivery and invoice data from PDF and image documents
- Automatic and manual mapping of documents to orders and order line items
- Integration with SelectLine ERP for order import, status synchronization and goods receipt postings
- Traceable processing through separate analysis, mapping and posting processes as well as technical logging
- Development of a containerized end-to-end architecture with AI analysis, workflow automation and relational data storage
KEYWORDS: AI, document analysis, OpenAI, n8n, SelectLine ERP, FastAPI, Python, JavaScript, MariaDB, Docker, REST API, PDF, OCR, mapping, inventory management, goods receipt, workflow automation
Peter S.
Last position:
Senior ML Engineer & AI Researcher at Anonymous Client
Project: Defect Generation on Test-Bench Images of Metal Surfaces Environment: Automated Visual Inspection (AVI), Metallurgy & Manufacturing
- Objective & Implementation: Designed, architected, and trained Generative Adversarial Networks (Pix2PixHD / SPADE) for image-to-image transformation. Targeted generation of synthetic material defects (e.g., cracks, inclusions, scale) on rough metal surfaces under real test-bench lighting conditions for privacy-compliant and efficient dataset expansion (data augmentation).
- Technical Design: Implemented robust Generative AI and computer vision pipelines in Python and PyTorch. Used semantic segmentation approaches for mask-controlled defect synthesis and subsequent evaluation with EfficientDet object detection models.
- Business Impact: Massive dataset upscaling (10x) without time-consuming and costly physical test-bench runs, while significantly improving the detection performance of automated inspection systems.
Technologies & Skills Used: Python | PyTorch | SPADE | Pix2PixHD | EfficientDet | Machine Learning | Semantic Segmentation | Computer Vision
Jens R.
Last position:
Platform Architect & Senior Developer at Direct client, industrial measurement technology, medium-sized company
- Technical leadership across hardware, firmware, and software teams; scope: hardware/firmware team (4 people) and leadership group (5 people)
- Consolidated and documented a product family that had grown over more than 15 years and aligned it with CRA compliance — from the bare-metal I/O module to the cloud interface.
- Provided the most important customer product with the essential requirements and architecture documentation within two months — for a firmware landscape that had grown over more than 15 years. It now supports the customer’s modernization strategy.
- Established a monthly reporting line to the supervisory board and executive board within three months: nine meetings since 12/2025. The report itself is versioned and built from the CI pipeline; it is based on automatically collected activity and release data instead of assessments.
- Built a container-based CI/CD infrastructure from scratch: cross-compilation, host tests, and documentation builds in one continuous pipeline.
- Introduced declarative QA gates for DevOps and development artifacts — from the start using lefthook instead of pre-commit, executed in a dedicated container image.
Technologies used: arc42, req42, tpo42, docToolchain, PlantUML, ArchiMate, C4 model, ADR, C, C++ (GTest), CMake, Bare Metal (ARM Cortex-M3/M7), OCI containers, Jenkins, lefthook, Prometheus, Grafana, SBOM, CRA, OPC, SCADA, PLC integration, IPv6 migration, Zero Trust, Sociocracy 3.0, Cynefin
Rallis T.
Last position:
Freelancer Senior Program Manager at LTM Mindtree-Germany
- Managed Microsoft Cloud Accelerator Factory (CAF) programs for global enterprise customers, ensuring Azure cloud implementations aligned with security, governance, and compliance best practices, including ISO 27001-aligned controls and cloud security frameworks.
- Managed complex global enterprise transformation programs with strong focus on project delivery, financial governance, budget control, planning, risk management, and executive reporting, ensuring delivery within scope, timeline, and budget.
- Led the implementation of e-invoicing solutions for Nestlé, coordinating finance, IT, business stakeholders, and external providers to ensure successful integration, testing, rollout, and delivery of electronic invoicing processes.
- Managed an Oracle-to-PostgreSQL database migration, coordinating technical teams, application owners, testing activities, dependencies, risks, and cutover planning to ensure a controlled and successful transition.
- Led cross-functional programs involving finance and payment-related processes, enterprise platforms, and system integrations, with strong stakeholder management across business, IT, vendors, and senior leadership.
- Delivered transformation programs in FMCG environments, including Nestlé, managing complex international stakeholder structures, third-party providers, governance, RAID management, and business-critical dependencies.
Jens H.
Last position:
Interim CTO (occasional assignments) at Fujitsu / FSAS
Stabilization of an Azure/.NET landscape in live operation.
- Architecture, DevOps, and operational readiness; technical decisions under time pressure
- Azure DevOps, monitoring, ETL/ELT, cloud security, FinOps, and data-mesh-related topics
Technologies: Azure DevOps, .NET, CI/CD, monitoring, FinOps
Yashar S.
Last position:
Compliance Consultant at RAS Reinhardt Maschinenbau GmbH
- Designed and moderated a NIS2 preparation workshop for RAS Reinhardt Maschinenbau GmbH and its IT service provider Catuno GmbH. Together with executive management and IT leadership, the current status was assessed, an initial GAP analysis was conducted and areas for action were prioritized based on ISO 27001.
- Developed an ISO-27001-based regulatory framework (ISMS) for NIS2 compliance, including a structured current/target GAP analysis, targeted improvement of the security maturity level and preparation of the organization for NIS2 audit readiness.
Kurt S.
Last position:
Circle Lead Portfolio & Service Management at LINK digital GmbH
Interim mandate to define the IT Service Strategy 2026, stabilize leadership and organizational structures, and prepare the platform and service organization for scaling. Focus on management clarity, stakeholder alignment and customer orientation in a volatile environment.
Strongly technical predecessor role with limited leadership and management impact
High turnover and increasing use of junior consultants
Missing SLAs with key service providers (including BTC, Bechtle) as well as missing KPI and reporting structures
Missing strategic framework and inconsistent communication with stakeholders
Overall responsibility for the organizational unit, budget, providers and strategic prioritization
Leadership of an organization staffed predominantly with external consultants (including PwC, Wavestone, Accenture)
Responsibility for leadership stabilization and management effectiveness
Close cooperation with executive management and the advisory board as well as with key stakeholders in a sensitive environment
Development and communication of a clear IT Strategy 2026 as a framework for management and teams
Restoration of leadership focus and decision-making clarity in a fragmented organization
Noticeable improvement in how leadership and communication were perceived by stakeholders
Introduction of a clear prioritization logic to reduce operational friction
Initial stabilization of the organization within a deliberately short interim period
Tech & Methods: Azure Cloud, Service Governance, Stakeholder Management, Provider Steering, Leadership Frameworks
Wolfgang D.
Last position:
Agile Coach / technical sparring partner - industrial HW-/SW product development at WAGO
I support the development of an industrial automation and communication product in which hardware, firmware, embedded software, system architecture, and testing work closely together. As a coach and technical sparring partner, I support product and project owners as well as development teams in turning product goals into a clear technical delivery structure.
- Technical Vision & Strategy: translated product goals into prioritized requirements, milestones, decisions, and executable work packages for HW-/SW teams.
- HW-/SW Collaboration: structured the interfaces between hardware, firmware, Embedded Linux/RTOS, fieldbus/connectivity, system test, and product management; made risks and dependencies transparent.
- Coaching & Leadership Sparring: clarified roles, responsibilities, prioritization, and decision paths with technical leads and teams and strengthened cross-disciplinary collaboration.
Methods & environment: Polarion, GitHub, requirements engineering, configuration management, PROFINET, embedded systems, agile delivery, coaching, and facilitation.
Ute V.
Last position:
MSFT Copilot Champion (AI) - DACH at SoftwareONE
- Developing global ACM Copilot services and shaping their evolution on a global scale
- Evangelizing the benefits and capabilities of Copilot to internal and external audiences
- Onboarding, mentoring, and training new ACM colleagues in services and methodologies
- Acting as point of contact for internal Copilot proof of concept adoption and change management
- Leading Copilot adoption strategy, communicating benefits, usage and ethical considerations
- Organizing events and workshops and fostering an interactive community to share updates, findings and best practices
Discover over 15,000 top freelancers
Statistics of experts using Internet of Things
Aggregated from the professional profiles of matched freelancers.
Experience
20 years

Position duration
3.2 years

Positions per freelancer
12

Top business areas
Information Technology, Product Development, Project Management

Top industries
Information Technology, Manufacturing, Automotive

Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
93%
Master's degree or higher
63%
Doctorate
10%

Certifications per freelancer
3

Most common languages
German, English, French

Speak two or more languages
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 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 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 (89%)
- Manufacturing (62%)
- Automotive (47%)
- Professional Services (42%)
- Healthcare (34%)
- Energy (33%)
- Banking and Finance (33%)
- Telecommunication (32%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Connected systems
The Internet of Things, commonly called IoT, links physical devices to software that collects, exchanges and acts on data. It can support connected products, industrial equipment, smart buildings, fleet operations, medical devices and energy systems. A complete solution usually spans hardware, connectivity, edge processing, cloud services and user applications.
IoT architecture
Strong IoT architecture separates device responsibilities from cloud and application logic. Experts define telemetry models, message flows, device identities, command handling, offline behavior and data retention. They also plan for intermittent networks, firmware changes, regional deployments and safe recovery when devices or services fail.
- Device and gateway communication
- Edge processing and event routing
- Cloud ingestion and storage
- Monitoring, alerts and operational dashboards
Ecosystem and tooling
IoT projects may use MQTT, CoAP, OPC UA, Modbus, Bluetooth Low Energy, LoRaWAN, cellular networks or Wi-Fi. Common cloud ecosystems include AWS IoT, Azure IoT and Google Cloud services, while embedded work may involve Linux, Zephyr, FreeRTOS and vendor SDKs. The right stack depends on device limits, connectivity, security needs and the required operating model.
When expertise matters
Companies bring in freelance IoT specialists when a proof of concept must become a dependable product, when device fleets need better visibility, or when data from machines is not reaching business systems reliably. Expertise is also valuable during platform migration, hardware integration, security reviews and production rollouts.
- Connecting legacy equipment to modern services
- Designing fleet provisioning and device management
- Reducing unreliable telemetry and duplicate data
- Preparing pilots for field deployment
Delivery and security
Reliable IoT delivery requires more than connecting a sensor. Professionals work across embedded software, networking, cloud infrastructure, APIs, data engineering and observability. They establish secure boot, certificate management, encrypted transport, least-privilege access, signed updates and clear ownership of device and platform operations.
Choosing a specialist
Look for a professional who can explain trade-offs between edge and cloud processing, select protocols for the actual environment, and show how devices will be diagnosed after deployment. Relevant experience should match the physical setting, connectivity constraints and compliance expectations. Strong specialists document interfaces, automate testing and make field support practical for the teams who will operate the system.
Frequently asked questions
Everything clients usually want to know about Internet of Things, in one place.
The Internet of Things connects physical devices to software so they can collect data, communicate and trigger actions. Companies use IoT for equipment monitoring, predictive maintenance, asset tracking, smart buildings, connected products and industrial automation.
IoT usually adds network connectivity, remote visibility and cloud or edge data processing to physical operations. Traditional automation may control a local process effectively, while IoT can connect information from many sites and integrate it with business systems.
Internet of Things work often requires knowledge of embedded software, networking, cloud infrastructure, cybersecurity and data engineering. Depending on the project, experience with electronics, industrial protocols, mobile applications or API design may also be important.
IoT projects need experience that matches their physical and operational risk rather than a generic technology checklist. A prototype may need strong device and cloud fundamentals, while a production fleet calls for proven provisioning, observability, security, firmware update and incident-response practices.
Internet of Things specialists can handle architecture, firmware reviews, cloud services, testing and documentation remotely when hardware and secure environments are accessible. On-site work may still be useful for installing gateways, testing radio coverage, connecting industrial equipment or investigating field behavior.
IoT solutions commonly use MQTT for lightweight messaging, CoAP for constrained devices, and OPC UA or Modbus in industrial environments. Bluetooth Low Energy, Wi-Fi, LoRaWAN and cellular connectivity may be selected according to range, power use, bandwidth and site conditions.
Internet of Things quality is visible in clear architecture decisions, realistic failure handling and practical security controls. Ask how the specialist handles device identity, intermittent connectivity, observability, updates, data ownership and support after deployment.
IoT professionals should clarify the devices involved, connectivity conditions, deployment environment, ownership of firmware and cloud accounts, and the expected production responsibilities. They should also understand whether the work covers a prototype, a pilot or an operating fleet, because each stage requires different testing and support.
The average hourly rate of freelancers who have used Internet of Things in their recent projects is 106 €, which corresponds to a daily rate of about 844 € based on an 8-hour working day.
Of the freelancers who have used Internet of Things in their recent projects, 93% hold at least a Bachelor's degree, 63% hold at least a Master's degree, and 10% hold a doctorate.
On average, freelancers who have used Internet of Things in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 3.2 years.
The most common languages among freelancers who have used Internet of Things in their recent projects are German (98%), English (97%), and French (21%).
The most common industries among freelancers who have used Internet of Things in their recent projects are Information Technology (89%), Manufacturing (62%), and Automotive (47%).
The most common business areas among freelancers who have used Internet of Things in their recent projects are Information Technology (93%), Product Development (85%), and Project Management (68%).
Main locations of FRATCH Experts, who have recently used Internet of Things
Our freelancers and interim experts are at home all over Germany — available on-site in Berlin, Hamburg, Munich and every major business hub, or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.
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