Recommended expert

Maurice Knopp

Senior Solution Architect

Maurice Knopp
Cologne, Germany

Experience

Aug 2023 - Aug 2024
1 year 1 month
Remote

Senior Solution Architect

Wind Turbine Manufacturer

  • Analysis of complex IoT remote monitoring application processing up to 100k events per second
  • In depth analysis of existing microservices, interfaces and data flows of on-premise solution
  • Created concepts for new Azure cloud–based solution to increase scalability, stability and reliability by 10×
  • Proposed solution to high-level management with migration timeline for on-prem to cloud
  • Led implementation phase as solution architect, continuously monitoring, planning and refining architecture throughout development and testing
Aug 2022 - Jul 2023
1 year

Senior Expert Big Data Solution Architect

Undisclosed Company

  • Designed and built data model for high-performance big data application handling billing of billions of items for a governmental health insurance service
  • Translated functional requirements into technical requirements and data model
  • Conceptualized in-memory data structure to handle billions of entries with high throughput
  • Selected technology components and built software stack
  • Implemented and ran benchmarks for processing and workflow control (Camunda 8, Spring Statemachine)
  • Evaluated performance tests for millions of data points
  • Designed microservice in-memory application and proof-of-concept implementation
  • Architected data persistence for historical data
  • Performed proof-of-concepts and measured access times for hundreds of millions of data points
May 2022 - Aug 2022
4 months

Data Engineer

Undisclosed Company

  • Optimized performance of HBase access for complex data structures
  • Identified HBase performance bottlenecks and optimized access patterns and data processing flows
  • Used fastutil library to reduce memory footprint and shorten Spark job runtimes processing tens of millions of rows
  • Optimized existing Spark jobs to reduce runtime and memory footprint by 50 %
  • Implemented Spark jobs accessing HBase data structures and Kafka messaging to meet functional requirements
Oct 2020 - Aug 2023
2 years 11 months
Cologne, Germany
Hybrid

Senior Java Enterprise Developer / REST-API Architect

RheinEnergie AG

  • Designed, architected and implemented a high-performance Java OnlineService API microservice as intermediary between AngularJS frontend and SAP ERP backend (OData)
  • Served up to 1 million customer requests for online services
  • Secured microservice with OWASP security measures and API data validation
  • Conducted requirements engineering, optimized, implemented and verified business services within the Java microservice
  • Improved service reliability through automated metrics monitoring (AWS Kibana), fixes and improvements
  • Deployed new software releases to production environments
  • Led developer discussions and peer reviews for high code quality
  • Implemented frontend (Cypress) and backend (Postman REST) tests

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Energy (4 years), Manufacturing (1 year), Healthcare (1 year), Insurance (1 year), Government and Administration (1 year), and Information Technology (0.5 years).

Energy
Manufacturing
Healthcare
Insurance
Government and Administration
Information Technology

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (4 years), Product Development (3 years), and Business Intelligence (1 year).

Information Technology
Product Development
Business Intelligence

Summary

My name is Maurice Knopp and for more than 21 years I have been passionately developing powerful, reliable, scalable and maintainable full-stack enterprise software and big data applications for major companies such as DuMont, Pixelpark (end customer: KfW), RTL, ]init[ (end customer: German government), RheinEnergie and many more.

Measurable results are my driving force: Understanding user needs quickly, offering added value through an ideal software solution and iteratively developing it further in order to ultimately optimally design value chains is usually the focus of my work.

To date, I have helped dozens of companies from Germany and Luxembourg to implement new data/web software or to extend existing systems, to modernize their core business processes and/or to develop completely new business areas and customer groups.

Top Skills:

Ownership mentality top reliability Highly solution-oriented and results-focused Clear, targeted, and audience-specific communication Often bridge between developers and business stakeholders Quick onboarding and adaptability

Languages

German
Native
English
Advanced
French
Elementary

Education

Master, Business Informatics · Business Informatics

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Maurice based?

Maurice is based in Cologne, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Maurice speak?

Maurice speaks the following languages: German (Native), English (Advanced), French (Elementary).

How many years of experience does Maurice have?

Maurice has at least 4 years of experience. During this time, Maurice has worked in at least 4 different roles and for 3 different companies. The average length of individual experience is 1 year. Note that Maurice may not have shared all experience and actually has more experience.

What roles would Maurice be best suited for?

Based on recent experience, Maurice would be well-suited for roles such as: Senior Solution Architect, Senior Expert Big Data Solution Architect, Data Engineer.

What is Maurice's latest experience?

Maurice's most recent position is Senior Solution Architect at Wind Turbine Manufacturer.

What companies has Maurice worked for in recent years?

In recent years, Maurice has worked for Wind Turbine Manufacturer, Undisclosed Company, and RheinEnergie AG.

Which industries is Maurice most experienced in?

Maurice is most experienced in industries like Energy, Manufacturing, and Healthcare. Maurice also has some experience in Insurance, Government and Public Administration, and Information Technology (IT).

Which business areas is Maurice most experienced in?

Maurice is most experienced in business areas like Information Technology (IT), Product Development, and Business Intelligence.

What is Maurice's education?

Maurice holds a Master in Business Informatics.

What is the availability of Maurice?

Maurice will be available full-time from August 2026.

What is the rate of Maurice?

Maurice's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Maurice?

To hire Maurice, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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

1000
750
500
250
Market avg: 810-970 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.