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JSON Experts in Nuremberg

in minutes with vetted specialists and the power of AI.

Hire experts who structure JSON APIs, clean up nested data, and handle validation, schema design, and integrations across modern web systems. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Nuremberg, who have recently used JSON

Verified expert

Benjamin Schötz

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CRM strategy & requirements analysis for marketing campaigns in the automotive sector

Nürnberg
Benjamin Schötz

Last position:

CRM strategy & requirements analysis for marketing campaigns in the automotive sector at AUDI AG

  • Development of strategies, processes and system requirements to further develop the lead and campaign streams of a Salesforce system for the subsystems Sales Cloud, Marketing Cloud and Analytics Cloud
  • Gathering and creation of marketing strategy concepts for direct sales, focusing on lead generation for new and existing customers
  • Analysis and optimization of existing and new contact points
  • Derivation of system requirements and user tests for new developments
  • Establishment of a requirements and implementation process for business needs at the interface between CRM strategy and marketing system operations
  • Facilitation of ideation workshops with the project's stakeholders
  • Mediation between business and technical project stakeholders
  • Analysis and post-documentation of existing marketing strategies and the system functions already created for them
  • Analysis of target groups and pre-system data quality as a foundation for new CRM strategies
  • Consultation on content and asset strategy for marketing campaigns
  • Definition of KPIs and other performance criteria for the system and CRM strategy
Verified expert

Michael Eilers

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Software Developer

Fürth
Michael Eilers

Last position:

Software Developer at Continental

  • Supported a telematics component in the automotive sector with SELinux and open-source license management.
  • Products: SELinux, iMX8, ScanCode.
  • Skills: Linux, firmware development, Python.
Verified expert

Puranjan Bandyopadhyaya

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Internship - Generative AI

Erlangen
Puranjan Bandyopadhyaya

Last position:

Internship - Generative AI at Continental

  • Gathered tire images and their feature descriptions.
  • Cleaned dataset of image metadata using pandas.
  • Stored image feature embeddings in Chroma vector db.
  • Used image augmentations to increase dataset size.
  • Used sklearn to create shuffled datasets and imbalanced-learn to balance class sizes in dataset.
  • Used PyTorch to train and test different neural networks.
  • Validated model using custom accuracy metric based on similarity search in ChromaDB.
  • Visualized accuracy predictions using matplotlib.
  • Plugged trained model into DreamBooth to train stable diffusion model and generate new images of tires.
  • Created custom Docker image in Amazon Elastic Container Registry for machine learning script.
Verified expert

Premalatha Sampathi

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Software Engineer

Erlangen
Premalatha Sampathi

Last position:

Software Engineer at ASO-TDS(DISCOVERY)

  • Created database schemas and liaised with geographically distributed teams using waterfall methodology
  • Participated in business workshops and authored technical specification documents aligned with architectural requirements
  • Developed high-quality code deliverables and reports using repository tools
Verified expert

Ioan Dobre

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Senior Software Developer

Roßtal
Ioan Dobre

Last position:

Senior Software Developer at ING

  • Tribe Home, Product Area 4 - Customer in Life, Squad Cybertron.
  • Analysis, design, development, and testing of new requirements for Optimmo, mortgage financing software.
  • Analysis, design, development, and testing of the JEE application MWS kredit-baufi.
  • Analysis, design, development, and testing of the Wicket Optimmo application.
  • Analysis, design, development, and testing of kredit-baufi batch programs.
  • Migration of kredit-baufi batches to RHEL9.
  • CiL SCS consumer pacts with Finagle.
  • CiL SCS touch point architecture integration.
  • Team size: 10.
  • Tools / Frameworks: OpenJDK Java 17, Kotlin 1.6.0, Azure, Jenkins, Stash, JEE, GitLab, JIRA, Confluence, git, Spring 6.0, Spring Cloud, Spring Data, Hibernate, JPA, JMS, Kafka, Oracle, PL/SQL, Red Hat Enterprise Linux (RHEL), Maven, REST, JBoss, IntelliJ IDEA, Wicket 9 and 10, Istio.
Verified expert

Radovan Reclo

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Development and Technical Architecture

Nürnberg
Radovan Reclo

Last position:

Development and Technical Architecture at HDI

  • Web application for contract changes

  • Micro-frontend development from scratch to production with reactive forms foundation, responsive web design, validation, multilingual support, accessibility, unit tests and component tests

  • Technologies: Angular 19-20, Nx, Angular CLI, Native Federation, TypeScript, HTML, SASS, Tailwind CSS, Angular Material, Reactive Forms, RxJS, Signals, PDF-Make, ng-openapi-gen, i18n, JSON Server, REST, JWT, Jest, Playwright, IntelliJ, Git, CI/CD with GitLab, Cloud Foundry, Nginx; Scrum

Discover over 15,000 top freelancers

Statistics of experts using JSON

Aggregated from the professional profiles of matched freelancers.

Experience

22 years (Germany: 19 years)

Position duration

1.5 years (Germany: 1.9 years)

Positions per freelancer

18 (Germany: 14)

Top business areas

Information Technology, Product Development, Business Intelligence

Top industries

Information Technology, Automotive, Manufacturing

Certification focus areas

Business Intelligence, Information Technology, Human Resources

Bachelor's degree or higher

100% (Germany: 88%)

Master's degree or higher

80% (Germany: 56%)

Certifications per freelancer

2

Most common languages

English, German, Romanian

Speak two or more languages

100% (Germany: 98%)

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 2 4 6 8
<€320 €640-​800 €1120+

The chart shows how the daily rates of freelancers in this technology in Nuremberg 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 Nuremberg using JSON

Rates are based on recent contracts and do not include FRATCH margin.

800
600
400
200
Rate comparison chart
Daily rate avg. 724 €
Germany avg. 761 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800
600
400
200
Rate comparison chart
Median rate 720 €
Germany median 760 €

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

JSON basics

JSON is a lightweight format for exchanging structured data between systems. It is common in APIs, web apps, mobile apps, and cloud services because it is easy to read, easy to parse, and supported almost everywhere.

Common use cases

  • API request and response payloads
  • Configuration files and settings
  • Data exchange between services
  • Browser-based applications and mobile clients

Strong professionals know when JSON should stay simple and when it needs tighter rules. They also spot problems early, such as inconsistent field names, invalid nesting, or large payloads that slow systems down.

Ecosystem and tools

JSON often appears with REST APIs, OpenAPI, JSON Schema, jq, and validation libraries in JavaScript, Python, Java, .NET, and Go. In teams that work across services, experts also handle serialization, deserialization, and contract checks.

What good experts do

A strong JSON specialist writes data structures that are easy to maintain and hard to break. They define clear field names, keep types consistent, and make payloads predictable for other teams and services.

When companies need help

Companies bring in freelance expertise when integrations fail, schemas drift, or an API contract needs a clean redesign. This is also common when a team is modernizing a legacy XML flow, untangling data from a third-party service, or preparing a new product release.

Nuremberg collaboration

In Nuremberg, JSON work often supports software teams, industrial systems, ecommerce, and connected services that need reliable data exchange. Many tasks can be done remotely, but on-site workshops help when teams need to align on API formats, validation rules, or rollout plans.

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Frequently asked questions

Not sure where to start with JSON? These answers cover the essentials.

JSON is used to move structured data between systems, especially in APIs, web apps, mobile apps, and services that share configuration or event data. It is a standard choice when teams need a simple format that both humans and machines can read. Many projects also use it for payloads, settings, and application state.

JSON is usually lighter and easier to work with than XML, especially for web and API work. XML still shows up in some older enterprise systems and document-heavy workflows, but JSON is often preferred for modern service integration. The right choice depends on the systems you need to connect and the contracts they already use.

A strong JSON specialist should understand data modeling, API design, validation, and serialization in the stack your team uses. Useful adjacent skills include REST, OpenAPI, JSON Schema, and one or more runtime environments such as JavaScript, Python, Java, or .NET. They should also be careful with edge cases like null handling, escaping, and type consistency.

A project usually needs JSON help when payloads become inconsistent, integrations start breaking, or multiple teams define fields in different ways. External experts are also useful during migrations, API redesigns, or when validation rules need to be tightened without disrupting consumers. This is common in fast-moving product teams and in larger environments with many integrations.

Yes, JSON work is often well suited to remote collaboration because most tasks involve schema reviews, API contracts, and data troubleshooting. For teams in Nuremberg, remote support works well when the scope is clear and communication is disciplined. On-site sessions can still help for workshops, incident reviews, or cross-team alignment.

JSON work often goes together with JSON Schema, OpenAPI, jq, and validation libraries in the language your team uses. These tools help define rules, inspect payloads, and catch errors before they reach production. The best specialists know how to use them without overcomplicating the data model.

Good JSON work is consistent, predictable, and easy to validate. Look for clean field names, stable structures, proper handling of optional values, and clear rules for nested objects and arrays. Strong experts also think about versioning, backward compatibility, and how other systems will consume the data.

For many modern APIs, JSON is still the default choice because it is simple, widely supported, and easy to integrate. It works especially well for web and mobile clients, service-to-service calls, and lightweight data exchange. If a project needs strict typing, binary transport, or document-heavy exchange, a specialist should compare JSON with other options before deciding.

The average hourly rate of freelancers in Nuremberg, Germany who have used JSON in their recent projects is 90 €, which corresponds to a daily rate of about 724 € based on an 8-hour working day.

Of the freelancers in Nuremberg, Germany who have used JSON in their recent projects, 100% hold at least a Bachelor's degree and 80% hold at least a Master's degree.

On average, freelancers in Nuremberg, Germany who have used JSON in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 1.5 years.

The most common languages among freelancers in Nuremberg, Germany who have used JSON in their recent projects are English (100%), German (86%), and Romanian (29%).

The most common industries among freelancers in Nuremberg, Germany who have used JSON in their recent projects are Information Technology (100%), Automotive (86%), and Manufacturing (71%).

The most common business areas among freelancers in Nuremberg, Germany who have used JSON in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (71%).

Main locations of FRATCH Experts, who have recently used JSON

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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