Christian Hubmann, Developer in Barcelona, Spain
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Christian Hubmann

Verified Expert  in Engineering

Data Engineer and Software Developer

Location
Barcelona, Spain
Toptal Member Since
November 22, 2022

Christian is a skilled software architect with 15+ years of experience in consulting and development. His primary expertise is in analytics, distributed data processing, and dataflow pipelines. Christian solves technical problems for a wide variety of software products. The applications he works with usually have a Java back end, a Node.js front end, and Python code for ETL, data processing, and ML models.

Portfolio

ElectrifAi
People Management, Data Engineering, DevOps, Python, Kubernetes, Solr, APIs...
ElectrifAi
Kubernetes, Amazon Web Services (AWS), Full-stack, Cybersecurity...
ElectrifAi
Big Data, Data Engineering, SQL, ETL, Data Modeling, Hadoop...

Experience

Availability

Full-time

Preferred Environment

IntelliJ IDEA, PyCharm, MySQL, Amazon Web Services (AWS)

The most amazing...

...thing I've done is solve complex technical problems for a wide variety of software products.

Work Experience

Director of Engineering

2023 - 2024
ElectrifAi
  • Took on a company-wide role involving engineering, IT, and data science.
  • Owned and delivered complex technical projects, from planning through execution, and supported the timely delivery of technical solutions to address business needs.
  • Prioritized projects and goals and evaluated and implemented innovative technologies.
  • Provided hands-on technical mentorship and led by example.
  • Built a cost-conscious culture, managed organization-wide cloud infrastructure, and eliminated unused resources.
  • Streamlined the software development and deployment processes.
Technologies: People Management, Data Engineering, DevOps, Python, Kubernetes, Solr, APIs, Agile, Azure, Data Migration, Cloud Migration, Databases, Data Strategy, Data Pipelines, Documentation, MySQL, Database Security, Database Schema Design, Database Design, DB

Senior DevOps Architect

2020 - 2023
ElectrifAi
  • Architected, designed, and implemented standard framework solutions in cloud-based environments.
  • Implemented best practices in automation, deployment, and documentation.
  • Applied best practices in network administration and cybersecurity.
  • Executed a GitOps workflow and continuous release process following best practices.
Technologies: Kubernetes, Amazon Web Services (AWS), Full-stack, Cybersecurity, Google Cloud Platform (GCP), DevOps, REST APIs, APIs, Agile, Data Structures, Data Integration, Terraform, Spark, Jetty, MapReduce, Apache Spark, Azure, ETL Tools, Data Migration, Cloud Migration, Databases, Data Strategy, PySpark, Data Pipelines, Documentation, MySQL, Database Security, Database Schema Design, Database Design, DB

Big Data Architect

2014 - 2020
ElectrifAi
  • Implemented core algorithms and features for the main predictive analytic product.
  • Coached other team members, providing high-quality feedback on their work.
  • Collaborated with teams of roughly 50 engineers, data scientists, and domain experts.
  • Extended SQL and relational algebra to support streaming queries and window processing.
  • Translated product strategy into detailed requirements for prototype construction.
Technologies: Big Data, Data Engineering, SQL, ETL, Data Modeling, Hadoop, Master Data Management (MDM), Rust, Data Warehousing, Unstructured Data Analysis, APIs, Agile, Data Science, Data Structures, Database Architecture, Data Integration, Apache Maven, Scala, Amazon Elastic MapReduce (EMR), Apache Airflow, Spark, Jetty, MapReduce, Apache Spark, ETL Tools, Data Migration, Databases, Talend ETL, PySpark, Financial Services, Data Pipelines, Documentation, MySQL, Database Schema Design, Database Design, DB

Software Engineer

2009 - 2011
Dachis Group
  • Worked on creating the Solr index for the platform search back end.
  • Implemented streaming API connectors for the Twitter API.
  • Calculated various key indicators for the social business index using data stored in Cassandra.
Technologies: Java, NoSQL, Big Data, Solr, Hadoop, APIs, Agile, Data Structures, Database Architecture, Data Integration, Spark, MapReduce, Apache Spark, Databases, Documentation, Database Schema Design, Database Design, DB

Helm Charts for LND Node

https://github.com/chrisrun/lnd-chart
Developed a Helm chart that bootstraps an LND deployment on a Kubernetes cluster using the Helm package manager. It's designed to work with other components for effective LND management that are presented on my GitHub profile.
DECEMBER 2019 - PRESENT

Deep Learning

Coursera

DECEMBER 2019 - PRESENT

Reinforcement Learning in Finance

Coursera

Libraries/APIs

REST APIs, PySpark

Tools

Solr, Helm, Apache Maven, Amazon Elastic MapReduce (EMR), Apache Airflow, Jetty, Terraform, IntelliJ IDEA, PyCharm, Talend ETL

Frameworks

Hadoop, Spark, Apache Spark

Languages

Java, Python, SQL, Scala, Rust

Paradigms

DevOps, ETL, Agile, MapReduce, Database Design, Data Science

Platforms

Kubernetes, Amazon Web Services (AWS), Google Cloud Platform (GCP), Azure

Storage

MySQL, Database Architecture, Data Integration, Databases, Data Pipelines, Database Security, DB, NoSQL, Master Data Management (MDM), Elasticsearch

Industry Expertise

Cybersecurity

Other

Full-stack, Big Data, Data Engineering, Data Modeling, Data Warehousing, Unstructured Data Analysis, APIs, Data Structures, ETL Tools, Data Migration, Cloud Migration, Data Strategy, Financial Services, Documentation, Database Schema Design, Lightning Network Daemon (LND), Reinforcement Learning, Deep Learning, People Management

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