Leonard Hußke

Freelance Software Engineer & Cloud Architect

Frankfurt am Main, Germany
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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