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Leonard H.-Freelance Software Engineer & Cloud Architect

Leonard H. - Freelance Software Engineer & Cloud Architect - profile avatar
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Frankfurt, Germany

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Experience

Oct 2023 - Present
Frankfurt, Germany

Freelance Software Engineer & Cloud Architect

Leonard Hußke - IT Solutions

Position summary
Freelance Software Engineer & Cloud Architect at Leonard Hußke - IT Solutions
Industries
Information Technology
Business areas
Business Intelligence
Information Technology
  • Evaluation of potential providers (Snowflake vs Databricks) and design of the analytics data platform using Databricks
  • Data storage and ingestion layer with Amazon S3
  • Creation of ETL processes and data transformations with AWS Glue and Databricks Notebooks
  • Orchestration with AWS Glue Workflow, Databricks Workflow and Databricks DLT
  • Processing of unstructured data, including text, images and video
  • Databricks workspace setup and administration
  • Implementation of a medallion architecture to ensure data quality
  • Evaluation of potential BI tools (Power BI, AWS Quicksight, Tableau)
  • Establishment of MLOps using MLFlow
  • Introduction of data governance and data lineage using Unity Catalog
Oct 2021 - Sep 2023

Fullstack Software Engineer

DI Unternehmer - Marketing Solutions GmbH

Position summary
Fullstack Software Engineer at DI Unternehmer - Marketing Solutions GmbH
Industries
Advertising
Information Technology
Business areas
Information Technology
Product Development
  • Design and development of a serverless microservice architecture in AWS
  • Migration of existing monolithic services to the microservice architecture
  • Production deployment of machine learning models with AWS Lambda and ECS
  • Automation and creation of CI/CD pipelines with Bitbucket Pipelines and Docker
  • Creation of well-designed user interfaces with React
  • Introduction of observability (logging, monitoring, tracing)
Apr 2021 - Aug 2021
Frankfurt, Germany

Academic Tutor for Operating Systems and Computer Networks

Frankfurt University of Applied Sciences

Position summary
Academic Tutor for Operating Systems and Computer Networks at Frankfurt University of Applied Sciences
Industries
Education
Business areas
Information Technology
  • Support for exercise groups with programming assignments
Oct 2020 - Mar 2021

Data Engineer

DB Fernverkehr AG

Position summary
Data Engineer at DB Fernverkehr AG
Industries
Transportation
Business areas
Business Intelligence
Information Technology
Marketing
  • Migration of a data warehouse to Amazon Redshift
  • Development of ETL processes and data transformations with KNIME
  • Calculation and aggregation of marketing KPIs and analytics in Tableau
  • Creation of meaningful dashboards for management and department heads
  • Preparation of data sources for conducting and evaluating marketing campaigns
  • Establishment of data governance with Collibra

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Advertising, Education, and Transportation.

Information Technology
Advertising
Education
Transportation
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Business Intelligence, Product Development, and Marketing.

Information Technology
Business Intelligence
Product Development
Marketing
Profile match chart

Skills

Architectures

  • Aws Cloud Native
  • Architecture
  • Microservice Architecture
  • Serverless Architecture
  • Client-Server Architecture

Programming Languages

  • Python
  • Javascript / Typescript
  • Java
  • Sql
  • Html
  • Css3

Backend

  • Flask
  • Django
  • Fastapi
  • Spring Boot

Infrastructure

  • Terraform
  • Aws Cdk
  • Serverless Stack (Sst)
  • Docker

Frontend

  • React
  • Chakra Ui
  • Ant Design

Databases

  • Postgresql
  • Mariadb
  • Mongodb
  • Dynamodb

Devops

  • Ci/Cd Pipelines
  • Logging
  • Monitoring

Data Analytics

  • Databricks
  • Aws Glue
  • Amazon S3
  • Aws Athena
  • Tableau

Languages

German
Native
English
Advanced

Education

Oct 2019 - Jun 2023

Frankfurt University of Applied Sciences

B.Sc. · Engineering Business Information Systems (Wirtschaftsinformatik) · Frankfurt, Germany · 1,2

Certifications & licenses

IBM AI Engineering

IBM

IBM Applied Data Science

IBM

Stanford - Machine Learning

Stanford

Statistics

Experience

Total positions 4
Experience in Information Technology 5 y
Avg length 1 y 5 m
Longest experience 3 y 1 m

Global experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Freelance Software Engineer & Cloud Architect, Fullstack Software Engineer, Academic Tutor for Operating Systems and Computer Networks
Main industries Information Technology, Advertising, Education
Main business areas Information Technology, Business Intelligence, Product Development

Qualifications

Highest degree Bachelor
Certifications earned 5
Member since
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Frequently asked questions

Have questions? Find more information here.

Leonard is based in Frankfurt, Germany.

Leonard speaks the following languages: German (Native), English (Advanced).

Leonard has at least 6 years of experience. During this time, Leonard has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 2 years and 6 months. Note that Leonard may not have shared all experience and actually has more experience.

Based on recent experience, Leonard would be well-suited for roles such as: Freelance Software Engineer & Cloud Architect, Fullstack Software Engineer, Academic Tutor for Operating Systems and Computer Networks.

Leonard's most recent position is Freelance Software Engineer & Cloud Architect at Leonard Hußke - IT Solutions.

In recent years, Leonard has worked for Leonard Hußke - IT Solutions and DI Unternehmer - Marketing Solutions GmbH.

Leonard is most experienced in industries like Information Technology, Advertising, and Transportation. Leonard also has some experience in Education.

Leonard is most experienced in business areas like Information Technology, Business Intelligence, and Product Development. Leonard also has some experience in Marketing.

Leonard has recently worked in industries like Information Technology and Advertising.

Leonard has recently worked in business areas like Information Technology, Business Intelligence, and Product Development.

Leonard holds a Bachelor in Engineering Business Information Systems (Wirtschaftsinformatik) from Frankfurt University of Applied Sciences.

Leonard has 5 certificates. Among them, these include: AWS Certified Developer, AWS Certified Solutions Architect - Associate, and IBM AI Engineering.

Leonard will be available from April 2027.

Daily rate distribution

0% 25% 50% 75% 100%
10% of experts charge less than €480 per day.
10% of experts charge between €480 and €640 per day.
40% of experts charge between €800 and €960 per day.
40% of experts charge €960 or more per day.
<€480 €480-​640 €800-​960 €960+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

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

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Rate comparison chart
Daily rate avg. 866 €

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 904 €

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 7 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.