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
-
M.Sc. in Industrial Engineering - Technical University of Berlin
Master’s Thesis: "An Airline Stochastic Dynamic Pricing Model" -
Ing. Civil in Industrial Engineering - Universidad Técnica Federico Santa María
Diploma Thesis: "Predicting Bankruptcy of Chilean Enterprises with Artificial Neural Networks"
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:
- Microsoft Certified: Azure Data Engineer ⬀ | Mar 2022
- HashiCorp Certified: Terraform Associate ⬀ | Nov 2021
- Microsoft Certified: Azure Data Scientist Associate ⬀ | Apr 2021
- Google Cloud: Essential Infrastructure Services ⬀ | Apr 2020
- Google Cloud: Essential Infrastructure Foundation ⬀ | Apr 2020
- Google Cloud Fundamentals: Big Data & Machine Learning | Jellyfish, Mar 2020
- Intro to TensorFlow by Google Cloud on Coursera ⬀ | Apr 2020
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 |