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Leonard Hußke
Freelance Software Engineer & Cloud Architect
Frankfurt am Main, Germany
Experience
Education
Certifications
Languages
Experience
Oct 2023 - Present
1 year 10 months
Frankfurt, Germany
Freelance Software Engineer & Cloud Architect
Leonard Hußke - IT Solutions
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 Workflows and Databricks DLT
Processing of unstructured data, including text, images and video
Databricks workspace setup and administration
Setting up a medallion architecture to ensure data quality
Evaluation of BI tools (Power BI, AWS QuickSight, Tableau)
Establishing MLOps with MLflow
Implementing data governance and data lineage with Unity Catalog
Oct 2021 - Sep 2023
2 years
Fullstack Software Engineer
DI Unternehmer - Marketing Solutions GmbH
Designing and development of a serverless microservice architecture on AWS
Migrating existing monolithic services to the microservice architecture
Productionizing machine learning models with AWS Lambda and ECS
Automating and building CI/CD pipelines with Bitbucket Pipelines and Docker
Building user-friendly interfaces with React
Introducing observability (logging, monitoring, tracing)
Apr 2021 - Aug 2021
5 months
Academic Tutor for Operating Systems and Computer Networks
Frankfurt University of Applied Sciences
Support for exercise groups in programming assignments
Oct 2020 - Mar 2021
6 months
Data Engineer
DB Fernverkehr AG
Migration of a data warehouse to Amazon Redshift
ETL processes and data transformations with KNIME
Calculation and aggregation of marketing KPIs and analytics in Tableau
Creating meaningful dashboards for management and department heads
Preparing data sources for running and evaluating marketing campaigns
Establishing data governance with Collibra
Languages
German
Native
English
Advanced
Education
Oct 2019 - Jun 2023
Frankfurt University of Applied Sciences
Engineering in Business Information Systems · Business Information Systems · Frankfurt, Germany · 1.2
Certifications & licenses
AWS Certified Developer - Associate
AWS
AWS Certified Solutions Architect - Associate
AWS
IBM AI Engineering
IBM
IBM Applied Data Science
IBM
Machine Learning
Stanford
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