Skip to main content
🇩🇪GDPR-compliant
Find the perfect

X++ Experts in Berlin

in minutes from over 15,000 CVs with the power of AI.

Hire experts who build and extend Dynamics 365 Finance and Operations solutions in X++, from custom business logic and forms to integrations, upgrades, and support for layered code. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Berlin, who have recently used X++

Verified expert

Robert Fuhrmann

View profile

Interim Director of Accounting

Berlin
Robert Fuhrmann

Last position:

Interim Director of Accounting at Foodspring

  • Leading accounting team of 6 FTEs
  • Training and development of employees
  • Automation of accounting processes with SQL, Python and PowerQuery
  • Owning year and month end close
  • Taxation topics
  • Audits
  • Netsuite Admin and further development
Verified expert

Tobias Jaeuthe

View profile

External Service Provider

Potsdam
Tobias Jaeuthe

Last position:

Design of an AI-Agent-Based ERP System

  • Design of an LLM-based agent system to control the ERP software
  • Development of agent workflows with LangGraph and PydanticAI
  • Planning interfaces between business logic and language models
  • Planning agent orchestration
  • Prototype development and demonstration

Tools: Python, Pydantic, React, LangChain, LangGraph, Linux

Verified expert

Mendel Heit

View profile

Lecturer for 3D Animation, Graphic Design and Storyboarding

Berlin
Mendel Heit

Last position:

Lecturer for 3D Animation, Graphic Design and Storyboarding at Macromedia Hochschule Berlin

  • Semesters 1 to 3: 3D modeling, rendering and animation with Cinema4D, Blender, After Effects
  • Semesters 1 to 3: Fundamentals of design and graphic design, layout, typography, Adobe Suite
  • Semesters 6 to 8: Storyboarding and prototyping, cross-media project work
  • Workshops on 3D printing with theory and practice for the Communication Design and Fashion degree programs
Verified expert

Marcus Kühl

View profile

Senior Software Developer (APEX)

Berlin
Marcus Kühl

Last position:

Senior Software Developer (APEX) at Various

  • Further development and tuning of a medium-sized application for managing events and participants
  • Identification of bottlenecks
  • Adding missing foreign keys and indexes
  • Reprogramming views and SQL queries in APEX
  • Report development with Jasper Reports
  • Mentoring other APEX developers
Verified expert

Thomas Merkel

View profile

Lead Cloud Infrastructure Engineer

Berlin
Thomas Merkel

Last position:

Lead Cloud Infrastructure Engineer at TrackCode GmbH

  • Developing GitHub Actions/pipelines for automatic application deployment
  • Supporting the provisioning of Helm charts for the CI/CD infrastructure
  • Rebuilding and migrating a Kubernetes cluster using Rancher
  • Creating IaC with Terraform for Kubernetes and additional services (monitoring, databases)
  • Deploying a highly available Percona Galera cluster (MySQL)
  • Implementing a centralized monitoring and logging infrastructure
Verified expert

Kalpesh Patil

View profile

Intern Java Developer

Berlin
Kalpesh Patil

Last position:

Intern Java Developer at Unzer GmbH

  • Developed a Proof of Concept for distributed tracing using OpenTelemetry within a microservices architecture, enhancing system observability and reducing mean-time-to-resolution for issues.
  • Built and maintained backend services using Java and Spring Boot, ensuring high reliability and performance for payment transaction workflows.
  • Implemented comprehensive automated testing with JUnit and Mockito, achieving 95% test coverage to ensure code quality and maintainability.
  • Gained insight into payment transaction workflows, validating end-to-end system reliability and gaining domain knowledge in financial processes.
  • Tech used: Java, Spring Boot, Microservices, REST API, Kafka, Grafana, Datadog, Docker, MongoDB
Verified expert

Erik Wredenhagen

View profile

Project experience

Berlin
Erik Wredenhagen

Last position:

Project experience at Various real estate companies

  • Preparation, review and submission of income tax, VAT and construction withholding tax returns/filings
  • Analysis/review of IFRS/HGB postings and subsequent tax provision calculations
  • Process consulting and individual case reviews regarding VAT (reverse charge procedures, rental options, transfer of business as a going concern, input tax deduction and reduction)
  • Review of purchase agreements for M&A transactions and real estate acquisitions
  • Advice on use of special depreciation (§ 7b EStG since 2020), § 6b EStG reserves, distinction between commercial and asset management activities
  • Ongoing compliance advice on property tax and real estate transfer tax
Verified expert

Suvrajit Saha

View profile

Advisor Go-2-Market

Berlin
Suvrajit Saha

Last position:

Advisor Go-2-Market at Chariot Command Corp.

  • Scenario Analysis
  • Recommendations
  • Disclosures
  • Governance
  • Market Segmentation
  • Go-to-Market Strategy for farm machinery maintenance software
  • Cyber Physical Systems
  • Additive

Discover over 15,000 top freelancers

Statistics of experts using X++

Aggregated from the professional profiles of matched freelancers.

Experience

17 years (Germany: 22 years)

Position duration

2.6 years (Germany: 2.2 years)

Positions per freelancer

12 (Germany: 16)

Top business areas

Information Technology, Product Development, Quality Assurance

Top industries

Information Technology, Manufacturing, Automotive

Bachelor's degree or higher

75% (Germany: 87%)

Master's degree or higher

38% (Germany: 49%)

Certifications per freelancer

1 (Germany: 4)

Most common languages

German, English, Spanish

Speak two or more languages

100% (Germany: 91%)

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€320 €640-​800 €800-​960 €960-​1120 €1120+

The chart shows how the daily rates of freelancers in this technology in Berlin 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 Berlin using X++

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

1000
750
500
250
Rate comparison chart
Daily rate avg. 859 €
Germany avg. 787 €

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

1000
750
500
250
Rate comparison chart
Median rate 820 €
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

X++ in practice

X++ is the programming language used to customize Microsoft Dynamics 365 Finance and Operations and the older Dynamics AX, also known as Axapta. It is used for ERP changes that sit close to finance, supply chain, warehouse, and operations processes.

What experts deliver

  • Custom forms, classes, and business logic
  • Extensions, event handlers, and data entities
  • Integrations with APIs, files, and external systems
  • Upgrade work from AX to Dynamics 365

Strong ecosystem knowledge

Good X++ specialists know the Dynamics stack around it: metadata, security, workflows, and the model-driven extension approach. They also understand SQL Server, Azure services, and the release patterns of D365 F&O so changes fit the platform.

When companies bring them in

Teams usually need freelance help when they face a rollout, a broken process, a heavy upgrade, or a backlog of customizations that needs cleanup. Berlin companies with international operations often need experts who can work with business users in English and coordinate with local teams.

What quality looks like

A strong professional writes clean, upgrade-safe code and keeps logic out of unsupported layers. They test real business flows, understand performance, and can explain trade-offs between custom code, configuration, and extension points.

Typical engagement focus

In Berlin, companies often ask for help with warehouse flows, finance adjustments, reporting support, and integrations to surrounding systems. The best experts leave readable code, clear documentation, and a solution that is easier to maintain after go-live.

Published on:
FRATCH GPT

FRATCH GPT delivers freelancer proposals with clear reasoning and transparent pricing in minutes, helping your hiring department quickly and compliantly find the best talent.

Give it a try:

Try FRATCH GPT

Frequently asked questions

Everything clients usually want to know about X++, in one place.

X++ is used to tailor Microsoft Dynamics 365 Finance and Operations and older Dynamics AX systems to a company’s real business processes. It covers custom rules, forms, workflows, integrations, and data handling inside the ERP. Teams use it when standard configuration is not enough.

X++ is the language behind Dynamics AX and remains central in Dynamics 365 Finance and Operations. Many searchers still say Dynamics AX, Axapta, or D365 F&O when they mean the same skill set. A freelancer should understand both the legacy code base and the newer extension model.

A strong X++ specialist usually works comfortably with SQL, data entities, security roles, and the Dynamics lifecycle tools. Knowledge of Azure, integrations, and testing is also valuable. For Berlin projects, clear written communication in English is often important, especially when business users are involved.

A small customization may need only a focused X++ professional, while a core ERP change or upgrade needs someone who has handled complex Dynamics landscapes before. The key is not a title, but proven work on similar business flows. Ask for examples of upgrades, extensions, and real production support.

Bring in X++ help when you need extra capacity, a specific upgrade skill, or fast support for a live issue. Freelancers are also useful when the internal team knows Dynamics well but lacks deep language-level expertise. That is common in large ERP projects with changing priorities.

X++ is designed for business logic inside Dynamics, while C# is broader and often used for surrounding services or custom integrations. In ERP work, X++ is usually the right choice when the change must live inside the Finance and Operations model. C# may still appear alongside it for connected systems.

Yes, much X++ work can be done remotely, especially coding, review, and testing. On-site time helps when workshops touch finance, warehouse, or supply chain users and process mapping is still unclear. Berlin teams often use a hybrid setup for that reason.

Look for a X++ freelancer who can explain extension choices, show upgrade-safe code, and describe how they tested business scenarios. Good signs include clean structure, awareness of performance, and notes that help future maintenance. Weak signs are heavy customization, vague explanations, and no evidence of real Dynamics delivery.

The average hourly rate of freelancers in Berlin, Germany who have used X++ in their recent projects is 107 €, which corresponds to a daily rate of about 859 € based on an 8-hour working day.

Of the freelancers in Berlin, Germany who have used X++ in their recent projects, 75% hold at least a Bachelor's degree and 38% hold at least a Master's degree.

On average, freelancers in Berlin, Germany who have used X++ in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 2.6 years.

The most common languages among freelancers in Berlin, Germany who have used X++ in their recent projects are German (100%), English (100%), and Spanish (22%).

The most common industries among freelancers in Berlin, Germany who have used X++ in their recent projects are Information Technology (78%), Manufacturing (67%), and Automotive (56%).

The most common business areas among freelancers in Berlin, Germany who have used X++ in their recent projects are Information Technology (78%), Product Development (67%), and Quality Assurance (56%).

Main locations of FRATCH Experts, who have recently used X++

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

Get in touch with the FRATCH team and we will get back to you within 4 hours.

Contact form

Would you rather directly get in touch?
We always have the time for a call or email!

FRATCH CEO avatar

Philipp Thomaschewski

FRATCH CEO

LinkedInFRATCH