Apache PDFBox Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Apache PDFBox
Marcus Biel
Last position:
Java Cloud Expert at Unknown
- Modernized and modularized a legacy monolith to enable independent team workflows
- Migrated from Java 8 to Java 21 and from Spring Boot 2 to Spring Boot 3.3
- Simplified Maven project structure, reducing build time from 15 minutes to 50 seconds
- Converting architecture to a hexagonal DDD architecture with end-to-end integration tests using RestAssured and JUnit 5
- Tools and technologies: Java 8-22, Spring Boot, Mockito, AssertJ, RestAssured, Hibernate, OracleDB, Flyway, REST, JSON, Docker, Kubernetes, AWS, Bitbucket, GitHub, SonarQube, IntelliJ IDEA Ultimate
Mani Yazdi
Last position:
Full-Stack Developer at Continentale Krankenversicherung a. G.
- Set up the new digitization strategy.
- Using Camunda as a process engine, a new way of handling batch and dialog tasks is created.
- In close cooperation with the business department, the individual processes are created and put into production.
- Forms for controlling manual interventions, e.g. when adjusting applications, are implemented.
- Gradual migration of old code from IBM WebSphere to JBoss.
- Skills: Arquillian, Camunda, Initiative, Empathy, Hibernate, Jackson, Java/JEE, JBoss, Jersey, JSON, JUnit, Openness to criticism, Willingness to learn, REST, Teamwork, WebServices.
Alexander Kapincev
Last position:
Senior Fullstack Developer at Deutsche Vermögensberatung AG (DVAG)
- Further development and maintenance of a complex sales platform focused on digital closing processes, customer portal interactions, and document generation for financial and insurance products
- Development and maintenance of microservices with Spring Boot 3 and Kotlin
- Frontend development with Angular 20 to display products, applications, and documents
- Conducting end-to-end tests with Playwright and integration tests with WireMock
- Creating and optimizing Quartz jobs and CronJobs
- Refactoring the security configuration in a multi-realm Keycloak setup with custom FilterChain, permission evaluator, and factory routing
- Creating dynamic emails with Thymeleaf
- Extensive error analysis with Application Insights, Log Analytics, and direct SQL debugging
- Introducing a dynamically controllable security architecture with flexible token processing based on path and realm
- Stabilizing and clearly structuring the closing process for complex product models
- Significantly increased maintainability and readability of code through modular refactorings
- Improved test stability and depth by combining Playwright, WireMock, and integration tests
- Targeted performance optimization through analysis of Hibernate statistics, query tuning, and use of SQL execution plans
- Technologies used: Java 21, Kotlin, Spring Boot 3, Angular, TypeScript, REST API, JSON, Kubernetes, Docker, PostgreSQL, Liquibase, Keycloak, OAuth2, GitHub Actions, Testcontainers, Azure Application Insights, Thymeleaf, Tilt, Microsoft SQL Server
Jan G.
Last position:
Master Data Application at confidential
Visualization, search, and maintenance of various types of master data, providing them via a REST API, and implementing a variety of import and export formats.
Implementation, architecture, project management.
Technologies and tools: Angular (Signals, Signal Store, swagger-codegen, standalone components), Java, PostgreSQL, ActiveMQ, JavaScript, Spring Boot (Spring Core, Spring MVC, Spring Data/JPA via Hibernate, Spring Security, Spring Modulith), JUnit, Flyway, QueryDSL, GraphQL, REST API, Node, npm, Maven, SonarQube, GitLab CI/CD pipelines, Docker, Nexus, OpenAPI + Swagger UI, Keycloak, OAuth2, OpenID Connect, IntelliJ IDEA, Jira, Confluence.
Ralf Bergs
Last position:
Implementation of a Middleware Solution at Utility provider
- Analysis of the existing software landscape
- Tool selection with evaluation of MuleSoft Anypoint and Talend Open Studio
- Evaluation of integration services on the Azure platform
- Setup of Azure App Services
- Proof-of-concept implementation of offer data import with MuleSoft and Spring Boot in Azure App Service
Henning Petersen
Last position:
Backend Systems Development at Deutsche Bank/DWS/Morgenfund
- Developed backend systems for the DWS Investment App, a white-label investment solution (robo-advisor), and an investment solution for institutional clients.
- Java 8-17, Kotlin, Spring Boot, Spring MVC, OpenAPI 3.0, JPA, JDBI, Oracle, Hazelcast, JXLS, Apache POI, Apache PDFBox, Apache Kafka & Avro, Active MQ, Elasticsearch, React Native, Spock Test, IntelliJ IDEA, Kubernetes, Helm, Microservices/Netflix-Stack, TeamCity, Splunk.
- Kanban team, continuous integration.
- Migrated existing applications from Deutsche Bank's private cloud environment to Azure as part of a carve-out.
Discover over 15,000 top freelancers
Statistics of experts using Apache PDFBox
Aggregated from the professional profiles of matched freelancers.
Experience
22 years
Position duration
1.8 years
Positions per freelancer
22
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Banking and Finance, Insurance
Bachelor's degree or higher
100%
Master's degree or higher
67%
Certifications per freelancer
0
Most common languages
German, English, Spanish
Speak two or more languages
100%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany 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 Germany using Apache PDFBox
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
PDF work
Apache PDFBox is a Java library for working with PDF files at code level. Teams use it to create documents, fill forms, extract text, read metadata, and manage scanned or generated PDFs in backend systems.
Core tasks
- Generate PDFs from business data and templates
- Extract text, images, and metadata from existing files
- Merge, split, stamp, and sign documents
- Handle form fields, annotations, and encryption
Ecosystem
PDFBox sits well in Java and JVM stacks and is often used alongside Spring, Jakarta EE, or batch jobs. Strong specialists know related libraries for OCR, HTML-to-PDF workflows, digital signatures, and document storage.
When to hire
Bring in freelance expertise when PDF output is failing, extraction results are inconsistent, or legacy document code needs cleanup. Companies in Germany often need support for internal portals, finance documents, logistics paperwork, and customer-facing letter generation.
What strong experts do
Good professionals understand PDF internals, font handling, character encoding, and layout constraints. They write clean Java code, debug rendering issues, and keep documents stable across different viewers and operating systems.
Delivery focus
Strong work with Apache PDFBox is practical and test-heavy. Experts define clear sample files, compare output against expected layouts, and document edge cases for forms, signatures, and multi-language content.
Frequently asked questions
Curious about Apache PDFBox? Here are the answers that come up again and again.
Apache PDFBox is used to create, read, and change PDF files from Java code. Companies rely on it for document generation, text extraction, form filling, merging, splitting, and stamping in backend workflows.
PDFBox is a common choice when teams want an open Apache project with solid PDF processing features. Compared with iText or OpenPDF, the best fit depends on licensing, signing needs, rendering behavior, and how much control the project needs over document structure.
A strong Apache PDFBox specialist usually knows PDF structure, fonts, Unicode text handling, and page layout limits. Useful adjacent skills include Spring, OCR tools, document signing, and experience with template-based document generation.
With Apache PDFBox, small fixes may only need someone who knows PDF generation or extraction well. Complex work such as form automation, signature flows, or hard layout problems needs a specialist who has already handled real document edge cases.
Yes, Apache PDFBox work is often well suited to remote collaboration because most tasks are code, test files, and sample documents. For teams in Germany, remote work is common when the expert can review examples clearly and align on language for document content and field names.
If PDFBox output breaks across viewers, text extraction misses content, or forms and signatures behave unpredictably, outside help is useful. Slow generation, memory issues, and unclear legacy code are also common signals.
Good PDFBox work is repeatable, readable, and tested against real sample documents. Look for clean handling of fonts, encoding, page size, and edge cases such as empty fields, long text, and scanned input.
Apache PDFBox covers a large part of PDF processing, but full automation may also need OCR, storage, signing services, or template engines. A good freelancer knows where PDFBox fits and when to combine it with other tools for a stable workflow.
The average hourly rate of freelancers in Germany who have used Apache PDFBox in their recent projects is 95 €, which corresponds to a daily rate of about 761 € based on an 8-hour working day.
Of the freelancers in Germany who have used Apache PDFBox in their recent projects, 100% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Germany who have used Apache PDFBox in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Germany who have used Apache PDFBox in their recent projects are German (100%), English (100%), and Spanish (17%).
The most common industries among freelancers in Germany who have used Apache PDFBox in their recent projects are Information Technology (100%), Banking and Finance (83%), and Insurance (83%).
The most common business areas among freelancers in Germany who have used Apache PDFBox in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (67%).
Main locations of FRATCH Experts, who have recently used Apache PDFBox
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
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