Leonard Hußke
Freelance Software Engineer & Cloud Architect
Experience
Oct 2023 - Present
1 year 10 monthsFrankfurt, 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 yearsFullstack 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 monthsAcademic Tutor for Operating Systems and Computer Networks
Frankfurt University of Applied Sciences
- Support for exercise groups in programming assignments
Oct 2020 - Mar 2021
6 monthsData 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
NativeEnglish
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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