Fernando Zepeda

Software Engineer.

Experience

Backend and Data Engineer at Volkswagen A.G | Feb 2024 - Present | Hannover

  • Working on analytics projects for commercial vehicles as a Data Engineer.
  • Mainly focusing on backend development for data applications and deploying services across various cloud platforms like Azure and AWS.

ML and Data Engineer at Qurix Technology | Apr 2022 - Feb 2024 | Berlin/Hamburg/Karlsruhe

As an ML & Data Engineer, I worked on multiple projects in the Energy sector.

Some key projects:

  • Designed and implemented cloud infrastructure and serverless data pipelines for various use cases within the generation division. Tech stack: Azure, Azure Functions, Event Grid, Python, Azure Cosmos DB, .NET, Infrastructure as Code, Microservices Architecture.
  • Led data migration efforts and implemented an event-driven architecture using Kafka for a major manufacturing client. Tech stack: Kafka (Confluent), Python, GitHub Actions, Docker, Grafana, Prometheus.

Senior Consultant, Cloud and Data Analytics at Pexon Consulting | Jul 2020 - Mar 2022 | Berlin

I served as a consultant on various Data Engineering, Analytics, and Cloud Infrastructure projects.

Noteworthy projects:

  • Developed a Big Data pipeline for an internet company. Tech stack: Exasol, Kubernetes, Python.
  • Built an application for price adjustments for a leading German utility company. Tech stack: Azure Cloud Stack, Snowflake, Python.
  • Optimized data pipelines for a major German TV data provider. Tech stack: Snowflake, Tableau Server, Python, Amazon S3.

Data Scientist and Methods Specialist at Lufthansa Systems | Sep 2017 - Jun 2020 | Berlin

I worked as a Data Scientist and Data Engineer on various projects in Flight & Ground Ops, Revenue Management, and Pricing.

Selected projects:

  • Integrated a solver for all operational modules on Lufthansa Group’s new operations platform with Google Cloud to support the Integrated Operations Control Center in Zurich.
  • Ops Predictive Analytics: Predicted stranded passengers to forecast hotel demand in Frankfurt and Munich hubs.
  • Rapid prototyping and modeling for dynamic bundling and pricing of flight ancillaries using machine learning classifiers.

Student Assistant and Master’s Student at Lufthansa Systems | Sep 2016 - Aug 2017 | Berlin

Focused on Data Science and Rapid Prototyping in Revenue Management & Pricing.

  • Developed an optimal price calculation model for single flights using Reinforcement Learning.
  • Estimated passenger demand and dynamic pricing for direct flights using machine learning algorithms.

Education

Talks and Conferences

  • Airline Group of the International Federation of Operational Research Societies (AGIFORS 2019) - Panama 2019
    Presented at the Revenue Management SG yearly meeting ⬀.

  • International Conference on Operations Research (OR 2017) - Berlin 2017
    Speaker Presentation ⬀ | Program ⬀.

Certifications

Some highlights:

Skills, Frameworks & Tools

Skill Technologies
Cloud & Infrastructure as Code GCP, Azure, AWS, Terraform
Cloud Deployments: Container as a Service Docker, Kubernetes, Azure Container Registry, Docker Compose
Cloud Deployments: Functions as a Service Azure Functions (Durable), AWS Lambda, OpenFaaS
Databases SQL Server, MySQL, PostgreSQL, Oracle DB, MongoDB, AWS RDS
Data Warehouses Snowflake, Google BigQuery, Azure Synapse, Exasol
DevOps Azure DevOps, GitLab CI, Gerrit, Jenkins, GitHub Actions
Data Engineering Apache Kafka, -Hive, -Spark, -Airflow, Google Dataflow, Azure Databricks, -Data Factory
Frontend Programming ReactJS, TypeScript, Gatsby JS
Machine Learning PyTorch, TensorFlow, Keras, scikit-learn, R-caret
Programming Python, JavaScript, R, Bash, PowerShell, Rust
Other Tools Jira, Confluence, Agile Development

Personal Projects

Genetic Algorithm: Implemented a genetic algorithm optimizer using base Python NumPy
Notes on Azure Data Engineering: Compiled notes for the Azure DP203 Exam