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Rodrigo Herrán

Data Engineer

Rodrigo Herrán
Munich, Germany

Experience

Jan 2025 - Present
1 year 2 months
Munich, Germany

Data Engineer and Founder

SapientVase GmbH

  • Responsible for company strategy, product development, business development, and operational execution
  • Developed a data platform for research in precision medicine for the pharma and biotech industry as part of multi-omics integration
  • Used Databricks (Unity Catalog, ETL, ML), ADLS Gen2, Azure Data Factory, Azure DevOps, Python, PySpark, Scala, SQL, R, GX
  • Built a Delta Lakehouse with a medallion architecture
  • Used MLflow for machine learning
  • Created dashboards with PowerBI, Dash, Bootstrap, Matplotlib, Seaborn, Biopython
  • Developed an OpenAI interface
Apr 2024 - Jun 2024
3 months
Zürich, Switzerland

Data Engineer (Freelance)

Callista ACE AG

  • Developed cloud applications and infrastructure for the client DENNER AG
  • Designed and implemented a data quality check and testing strategy for an Azure data Lakehouse with batch and stream processing using a medallion architecture
  • Built data pipelines in a lakehouse medallion architecture
  • Used Synapse, Data Factory, Azure Functions, Event Hubs, Terraform, C#, and Python
Mar 2023 - Dec 2024
1 year 10 months
Munich, Germany

Data Engineer (Freelance)

Confiniti GmbH

  • Maintained big data pipelines for ORAYLIS GmbH, Telefónica Deutschland, and VWFS
  • Built real-time streaming and batch ETL workflows
  • Migrated Oracle Exadata on-premise to a cloud data warehouse
  • Developed applications from requirements analysis to production rollout, including support and documentation
  • Used Azure Databricks, Spark (Scala, SQL, Python), Synapse, Kafka, PowerBI, Azure DevOps, ADLS Gen2, Spark Structured Streaming
  • Created dashboards for workload automation with PowerShell Universal and Microsoft Azure Intune
Sep 2016 - Nov 2022
6 years 3 months
Munich, Germany

DevOps & Data Engineer

NTT DATA DACH

  • Co-designed, developed, and maintained big data pipelines for Deutsche Börse and BMW
  • Developed a platform for C7 SCS (Securities Clearing Services: EUREX SCS Reporting Engine) using Azure Data Factory, Azure Functions, and Databricks
  • Built the data platform with Hadoop (HDFS/YARN/Spark), App Services (Scala, Python), Kafka, Java, and AMQP
  • Full-stack development of microservices applications to provide remote services for electric vehicles using Java, OpenShift/Kubernetes, and Docker
  • Implemented CI/CD pipelines for unit, integration, and load test automation
  • Designed, implemented, and documented application and data pipeline architectures
  • Handled database design, connectivity, and migration (Oracle, PostgreSQL)
  • Managed deployments (test, staging, production), monitoring, and performance tuning of Hadoop environments
  • Analyzed business and technical requirements, coached teams, and coordinated team efforts
Jan 2015 - Aug 2016
1 year 8 months
Munich, Germany

Web Developer

Schönberger-Group

  • Developed ETL pipelines and web interfaces to automate order and delivery processes, inventory checks, payments, shipping, and customer feedback
  • Full-stack development of web applications in Java, PHP, and Python
  • Performed database administration and troubleshooting
  • Tested and designed test protocols

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (8 years), Professional Services (6 years), Retail (2 years), Banking and Finance (2 years), Telecommunication (2 years), and Transportation (1.5 years).

Information Technology
Professional Services
Retail
Banking and Finance
Telecommunication
Transportation

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (11 years), Business Intelligence (8 years), Operations (6 years), Supply Chain Management (1.5 years), Product Development (1 year), and Research and Development (1 year).

Information Technology
Business Intelligence
Operations
Supply Chain Management
Product Development
Research and Development

Summary

Experienced Data Engineer with a proven track record in designing, developing, and maintaining big data pipelines for real-time streaming and batch ETL workflows.

Skilled in microservices architecture and building software applications with RESTful APIs, with knowledge in full-stack web development, test automation, and data quality assurance.

Proficient in working in agile environments (Scrum, Kanban) and experienced in coordinating onshore and nearshore teams to ensure successful project delivery.

Skills

Integration

  • Databricks
  • Azure Synapse
  • Azure Data Factory
  • Azure Functions
  • App Services
  • Pyspark
  • Spark
  • Azure Event Hubs
  • Azure Iot Hub
  • Adls Gen2
  • Microsoft Fabric
  • Sql
  • T-sql
  • Plsql
  • Ssis
  • Ssas
  • Spark Structured Streaming
  • Apache Kafka
  • Kafka Streams
  • Kafka Connect
  • Ksql
  • Data Warehouse Architecture
  • Data Lakehouse Architecture
  • Hadoop/hdfs
  • Hive

Script

  • Python (Flask, Pytest, Numpy, Gx, Seaborn, Sklearn, Pandas, Biopython)
  • Dash
  • Fastapi
  • Ml Flow (Python)
  • Scala
  • R
  • Perl
  • Powershell

Ci/cd And Devops

  • Azure Devops
  • Iac - Terraform
  • Openshift
  • Jenkins
  • Kubernetes/aks
  • Microservices Architecture
  • Payara
  • Docker
  • Ansible
  • Apache Nifi
  • Apache Airflow
  • Java
  • .Net C#
  • Git
  • Maven
  • Gradle
  • Elasticsearch
  • Kibana
  • Gatling
  • Flyway

Monitoring

  • Azure Monitor
  • Prometheus
  • Grafana
  • Nagios
  • Elasticsearch
  • Kibana

Web Design

  • Javascript
  • Jquery
  • Angular
  • D3.js
  • Bootstrap
  • Swagger
  • Restful

Databases

  • Oracle
  • Ms Sql Server
  • Postgresql
  • Mysql
  • Nosql
  • Cosmosdb
  • Mongodb

Languages

German
Advanced
English
Advanced
Spanish
Advanced

Education

Oct 2010 - Apr 2014

Hamburg University of Technology

Master of Science · Information Technology · Hamburg, Germany

Mar 2003 - Jul 2007

University of Guadalajara

Bachelor of Science · Computer Science · Guadalajara, Mexico

Certifications & licenses

DP-203 Certified Azure Data Engineer Associate

Confluent Certified Developer for Apache Kafka (CCDAK)

Managerial Economics and Business Analysis (Online Specialization)

University of Illinois at Urbana-Champaign

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Rodrigo based?

Rodrigo is based in Munich, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Rodrigo speak?

Rodrigo speaks the following languages: German (Advanced), English (Advanced), Spanish (Advanced).

How many years of experience does Rodrigo have?

Rodrigo has at least 11 years of experience. During this time, Rodrigo has worked in at least 4 different roles and for 5 different companies. The average length of individual experience is 2 years and 2 months. Note that Rodrigo may not have shared all experience and actually has more experience.

What roles would Rodrigo be best suited for?

Based on recent experience, Rodrigo would be well-suited for roles such as: Data Engineer and Founder, Data Engineer (Freelance), DevOps & Data Engineer.

What is Rodrigo's latest experience?

Rodrigo's most recent position is Data Engineer and Founder at SapientVase GmbH.

What companies has Rodrigo worked for in recent years?

In recent years, Rodrigo has worked for SapientVase GmbH, Callista ACE AG, Confiniti GmbH, and NTT DATA DACH.

Which industries is Rodrigo most experienced in?

Rodrigo is most experienced in industries like Information Technology (IT), Professional Services, and Retail. Rodrigo also has some experience in Banking and Finance, Telecommunication, and Transportation and Logistics.

Which business areas is Rodrigo most experienced in?

Rodrigo is most experienced in business areas like Information Technology (IT), Business Intelligence, and Operations. Rodrigo also has some experience in Supply Chain Management, Product Development, and Research and Development (R&D).

Which industries has Rodrigo worked in recently?

Rodrigo has recently worked in industries like Information Technology (IT), Professional Services, and Banking and Finance.

Which business areas has Rodrigo worked in recently?

Rodrigo has recently worked in business areas like Information Technology (IT), Business Intelligence, and Operations.

What is Rodrigo's education?

Rodrigo holds a Master in Information Technology from Hamburg University of Technology and a Bachelor in Computer Science from University of Guadalajara.

Does Rodrigo have any certificates?

Rodrigo has 3 certificates. These include: DP-203 Certified Azure Data Engineer Associate, Confluent Certified Developer for Apache Kafka (CCDAK), and Managerial Economics and Business Analysis (Online Specialization).

What is the availability of Rodrigo?

Rodrigo is immediately available full-time for suitable projects.

What is the rate of Rodrigo?

Rodrigo's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Rodrigo?

To hire Rodrigo, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
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Market avg: 910-1070 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.