Newman Experts in Germany
for reliable API testing, matched in minutes with vetted and available freelancersHire experts who automate Postman collections, validate REST and GraphQL services, and connect API checks with CI pipelines. Find precise matches with vetted, available freelancers who can support remote or on-site delivery in Germany.
Meet FRATCH Experts in Germany, who have recently used Newman
Alexander S.
Last position:
AI Consultant for AI Voice Bot System at Rudolf Hörmann GmbH & Co.KG
- Consultant for system architecture, AI agents & integration, coach for data & process logic, Graph-RAG approaches, security and data protection.
- On-premise AI solutions with high compliance and performance requirements.
- Architecture decisions, operational setup, strategic prioritization & deployment.
- Technologies: LiveKit JS SDK, LiveKit Agents, Web Audio API, JS, AudioWorklet, Loki, vLLM, Zscaler, Docker, Neo4j, MySQL, Python.
- Models: GPT-OSS 20B, Whisper large v3 turbo, Qwen3-TTS.
Vitor R.
Last position:
Test Coordinator Automation at Pro4all
- Designed and built from scratch the automation framework using Playwright, Typescript, JavaScript, Gherkin, Cucumber, BDD, Maven, IntelliJ IDEA
- Defined, developed and maintained test plans, test scripts, reports and other QA documentation in Confluence
- Created and maintained test data with SQL Server Management Studio, Toad and Faker.js
- Performed web services and API testing using Swagger Open API, SoapUI, JSON, HTML and XML
- Executed functional, smoke, regression, black box, GUI, cross-browser, UAT and E2E testing using CrossBrowserTesting and Safari Web Inspector
- Integrated and maintained automated scripts within sprints following Kanban, CI/CD, GitHub, Docker, Azure Pipelines, Agile, Scrum, Kafka and Kibana
- Raised and managed defects in Azure DevOps
- Conducted mobile testing with Robot Framework and Appium
Marie-Josée M.
Last position:
Java Engineer / Developer at Davaso GmbH
- Involved in the full development lifecycle, including design, coding, testing, and deployment of Java-based applications.
- Built and maintained high-performance RESTful APIs and microservices, ensuring scalability and reliable data exchange.
- Practiced code reviews, used version control systems (e.g., Git), and collaborated closely with cross-functional teams to deliver robust software solutions.
- Implemented, managed, and optimized complex business logic and decision-making processes using the Drools Rules Engine, leveraging DRL (Drools Rule Language) for dynamic configuration.
- Developed software solutions for a major service provider in the healthcare insurance sector, specifically focusing on claims processing and reconciliation logic to ensure cost-effective reimbursement for health funds.
Andreas S.
Last position:
Lead Developer at Software
- Extended the document management system with a standard CMIS (Content Management Interoperability Services) interface
- Implemented CMIS core services like navigation, access rights, search, CRUD operations, and versioning in Java
- Implemented based on RESTful / OpenAPI services
- Delivered as a fat-jar and native container image
- Deployed on-premises and serverlessly as an Azure Container Application using Terraform
- Improved team autonomy through infrastructure engineering and short feedback loops
- Established observability with OpenTelemetry, Azure Monitor, and Azure Logic Apps
- Introduced Terraform and trunk-based development processes
- Ensured quality with BDD tests in C# using SpecFlow and Testcontainers
- Created Azure DevOps pipeline integration tests
- Introduced cloud deployment processes
- Trained staff in cloud and Terraform
Wisdom N.
Last position:
DevOps Engineer at Peer Network PSE UG
- Built full CI/CD pipelines using GitHub Actions, Docker Compose, PostgreSQL, PHPStan, Newman, Gitleaks, Trivy, SQL validation, and HTMLExtra reporting.
- Implemented automated SQL import in CI (docker-entrypoint-initdb.d) and custom Postman collection merging with Node.js for deterministic API testing.
- Created organization wide PR auto labeling workflow and a Developer Mapping System (GitHub, Developer, Discord) for targeted CI notifications.
- Developed full local DevOps environment (Dockerfile.local, Nginx and Supervisor) and a 400+ line Makefile supporting CI2, local CI replication, testing, monitoring, and pre-commit checks.
- Built strict SQL validation system enforcing safe migration rules and blocking unsafe PRs.
- Automated QA reporting: HTMLExtra, GitHub Pages deployment and auto pruning.
- Implemented production API monitoring (Bash, Python, cron and Telegram alerts).
- Built and deployed Mintbot automation (GraphQL queries, retries, logging, cron).
- Designed backend and database deployment automation (SQL diff detection, DB cloning, SSH ProxyJump deployment, rollback logic, Discord notifications).
- Created reusable workflow library (Discord messaging, artifact upload, Trivy, Gitleaks, branch sync, auto update PR, auto label).
- Designed internal DevOps Dashboard architecture for CI health, PR freshness, repo analytics.
- Built GHCR base image pipelines with FFmpeg, Rust, and PHP extensions for faster CI builds.
- Standardized .github/ documentation, naming conventions, workflow structures.
- Introduced Dependabot for the backend repository and built Cloudflare Worker for CVE alerts to Discord.
- Implemented GitHub Actions enforcement: required checks, blocked outdated PRs, protected branches, mandatory reviews.
Justin G.
Last position:
Software manufacturer
- Introduction of backend test automation for an existing CRM & DMS tool
- Support for test management-related aspects of the tool introduction
- Creation of new test cases
- Automation of the REST API backend with integration into the Azure DevOps pipeline and transfer of results to Azure Test Plans
- Tools/languages: Azure DevOps, Postman/Newman, Microsoft Self Hosted Agent, REST API
Torben M.
Last position:
Solution Architect (Volunteer) at Stop The Traffik
- Designed 3 architectures to determine the most cost-effective solution regarding customer requirements
- Created the production and test environments from scratch
- Tech Stack: AWS (Serverless, CI/CD), GitHub
Muhammad F.
Last position:
Software Engineer at PLC Group
- Designed and maintained REST APIs connecting internal business systems with external accounting and HR tools.
- Implemented secure API authentication (JWT/OAuth2) and optimized query handling to improve data throughput by 40%.
- Built automated test suites and API documentation pipelines with Swagger and Postman.
- Worked closely with remote stakeholders to ensure seamless backend integration and version-controlled deployment.
Discover over 15,000 top freelancers
Statistics of experts using Newman
Aggregated from the professional profiles of matched freelancers.
Experience
19 years
Position duration
1.3 years
Positions per freelancer
13
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Manufacturing
Certification focus areas
Project Management, Information Technology, Quality Assurance
Bachelor's degree or higher
71%
Master's degree or higher
57%
Certifications per freelancer
3
Most common languages
English, German, 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 Germany 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 Germany using Newman
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.
Newman 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 (63%)
- Manufacturing (50%)
- Professional Services (50%)
- Education (38%)
- Food and Beverage (38%)
- Transportation (38%)
- Government and Administration (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Newman does
Newman is the command-line collection runner for Postman. It executes saved API requests, applies collection scripts and environments, and reports whether expected responses pass validation. Teams use it to turn exploratory Postman work into repeatable checks for REST, GraphQL and other HTTP services.
Core testing work
Newman specialists prepare collections that cover authentication, request sequencing, variables, response assertions and negative cases. They can create readable reports, manage test data safely and separate functional checks from smoke or regression suites. The result is an API test process that can run without a desktop interface.
- Run Postman collections from the command line
- Validate status codes, payloads and response times
- Pass environments and secrets safely in CI
- Export reports for release and quality reviews
Ecosystem and tooling
Newman works closely with Postman collections, environments and JavaScript-based scripts. Strong professionals also use npm, Node.js, shell commands, Docker and CI systems such as GitHub Actions, GitLab CI or Jenkins. They understand JSON reports, HTML reporting integrations and the API contracts that collections are designed to verify.
When companies need specialists
Freelance Newman expertise is useful when API coverage must move from manual checks into delivery pipelines. It also helps during service migrations, partner API onboarding, regression-suite redesigns and releases involving several dependent services. In Germany, remote collaboration is common, while some teams need on-site workshops with product, QA and platform groups.
- Manual Postman checks are hard to repeat
- Releases need automated API gates
- Collections have become difficult to maintain
- Reports are missing from pipeline runs
What strong professionals deliver
A capable Newman professional keeps collections modular, versioned and easy to review. They choose stable assertions, isolate environment data and make failures actionable rather than noisy. They also document setup, explain assumptions and connect test results to the team’s release process instead of treating the runner as a standalone script.
Selecting the right fit
Review examples of collection structure, scripting, CI integration and failure reporting. Ask how the specialist handles tokens, generated data, asynchronous services and differences between local and pipeline environments. For German projects, clarify the expected working language, overlap with local teams and whether workshops require on-site availability.
Frequently asked questions
Quick answers to the questions that come up most around Newman.
Newman runs Postman collections from the command line so API checks can be repeated without opening the Postman interface. Companies use it for smoke tests, regression checks, contract validation and release gates across REST, GraphQL and other HTTP services.
Newman is the execution layer for Postman collections, while Postman also provides a graphical workspace for creating and exploring requests. It is a practical choice when a team already has collections and wants command-line or CI execution; tools such as REST Assured, SoapUI or dedicated contract-testing systems may fit better when tests need a different programming model.
A strong Newman specialist usually understands Postman scripting, JavaScript, HTTP, JSON, authentication and API contract design. CI configuration, npm, Node.js, Docker, shell scripting and report generation are also valuable because Newman is often part of an automated delivery pipeline.
The right level depends on the collection’s complexity, the number of environments and the consequences of failed checks. A small collection may need focused setup, while a shared regression suite requires experience with test data, secrets, dependencies, reporting and long-term maintenance.
Yes. Newman work is well suited to remote collaboration because collections, scripts and pipeline configuration can be reviewed in version control. Teams in Germany should agree on documentation standards, working language, meeting overlap and whether any discovery or handover sessions need to be on site.
Look for clear collection structure, meaningful assertions, safe handling of credentials and repeatable results in both local and CI environments. Ask the professional to explain how failures are diagnosed, how test data is isolated and how reports help a release decision.
Newman can run authenticated flows and pass values between requests through variables and scripts. A specialist should show how tokens, refresh logic, generated identifiers and environment-specific settings are handled without exposing secrets or creating order-dependent failures.
A Newman engagement often involves more than running a collection. Freelancers should clarify the API contract, collection ownership, environment setup, CI provider, reporting expectations and who maintains tests when endpoints change.
The average hourly rate of freelancers in Germany who have used Newman in their recent projects is 79 €, which corresponds to a daily rate of about 634 € based on an 8-hour working day.
Of the freelancers in Germany who have used Newman in their recent projects, 71% hold at least a Bachelor's degree and 57% hold at least a Master's degree.
On average, freelancers in Germany who have used Newman in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 1.3 years.
The most common languages among freelancers in Germany who have used Newman in their recent projects are English (100%), German (75%), and French (50%).
The most common industries among freelancers in Germany who have used Newman in their recent projects are Information Technology (100%), Banking and Finance (63%), and Manufacturing (50%).
The most common business areas among freelancers in Germany who have used Newman in their recent projects are Information Technology (100%), Product Development (75%), and Quality Assurance (75%).
Main locations of FRATCH Experts, who have recently used Newman
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
