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Profilbild von Anonymes Profil, Senior Big Data & Cloud Consultant / Developer
Sankt Leon-Rot
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Letztes Update: 04.10.2023

Senior Big Data & Cloud Consultant / Developer

Abschluss: B.Sc.
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (Muttersprache) | englisch (verhandlungssicher)

Schlagwörter

Dateianlagen

FB-CV-2023-08_220823.docx
FelixBruckner-CV-English-0823_240823.docx

Skills

Python, Airflow, AWS, xgBoost, Machine Learning, JupyterHub, EMR, Kubernetes, Helm Charts,Java 8/11/17, Java EE, Spring Boot, Spring Data, JPA, Swagger, Springfox, Docker, Docker Compose, Jetty, Hibernate, Tomcat, Maven, Gradle, Jenkins, Databases (Relational: PL/SQL, MySQL / NoSQL: Cassandra, Redis, Spark, Hadoop), IDEs (Eclipse, IntelliJ, Visual Studio), Tools: Git, SVN, Windows, Linux (Debian, RedHat, Oracle), VMWare, MS Office, Atlassian Jira, Confluence, Bitbucket
           
Programming-Languages: Java, JavaScript, Groovy, Python, Clojure, Bash 
 

Projekthistorie

06/2022 - 03/2023
Technical Lead: Cloud Transition & Data Platform
Online E-commerce Platform (Internet und Informationstechnologie, 50-250 Mitarbeiter)
Key Skills: Java, Spring, Spring Boot, Airflow, Python, Java, Kafka, Spark, AWS, Athena EMR, Terraform, Gitlab CI
  • Hands-On Migrate ETL Pipelines and Machine Learning Workloads from MySQL / Python to pySpark + Airflow to leverage scalability in the cloud
  • Hands-On implement Microservices & APIs to internal Teams to leverage Cloud Data (Kubernetes, Spring Boot)
  • Move SQL Datawarehouse to Cloud-based VDMs with Databricks Delta
  • Hands-On Implement Java-based tooling to support Delta Tables on AWS S3
  • Hands-On Implement SCD and timetravel on User Journey Data
  • Provide Interfaces to Data to QlikSense & KPI Teams
  • Report to Vice-President Data & Steering Committee
  • Conduct Employee Trainings: Airflow, Spark, AWS
09/2021 - 05/2022
Cloud Transition, AWS Migration (Project Lead)
Online E-Commerce (Konsumgüter und Handel, 50-250 Mitarbeiter)

Key Skills: Airflow, Python, Java, Kafka, Spark, AWS,
Terraform, Gitlab CI

 

  • Lead team of external contractors to migrate manual AWS setup to entirely Terraform-based scripts + deployment pipelines and adopt KMS based encryption
  • Enable rapid Infrastructure deployment with Terraform, implement customized cluster autoscaling services for EMR in Python
  • Hands-On Implement AWS Organization and switch from AD to AWS SSO
  • Spearhead Adoption of Airflow on AWS MWAA
  • Achieve AWS Cost reduction using transient clusters and Saving Plans
  • Provide JupyterHub to Data Analysts
  • Hands-On Implement KMS Encryption
  • Present Project Progress and Cost Forecasts to C-Level Deciders
  • Conduct Employee Trainings: Airflow, Spark, AWS
05/2019 - 09/2021
Project Cloud Transition – AWS Enablement & Infrastructure

Key Skills: Airflow, Python, Java, Spark, Kafka, EMR, Redis, Docker, Kubernetes, Helm Charts, Gitlab, Gitlab CI

 

  • Hands-on-implementation of Data Pipelines in Java + Spark and Python + pySpark
  • Lead adoption of Airflow over Talend
  • Hands-on-implementation of Airflow at Sovendus, provide Kubernetes based high-availability setup with scalable worker nodes
  • Hands-on-implementation of custom Framework in Python + Java to support development of new ETL pipelines
  • Migrate Machine Learning workloads to the cloud
  • Introduce Confluent Enterprise cluster with Kafka Connect, implemnt custom SMTs and Partitioners in Java, introduce Schema registry for Data validation
  • Conduct Employee Trainings: Python, Testing, Kafka
01/2019 - 04/2019
IoT Stream Processing in the Cloud
SAP SE (>10.000 Mitarbeiter)

Key Skills: Spark, Scala, Java, Maven, Cassandra, SAP HANA, SAP Cloud

 

  • Consulting to help improve processing times of an existing Data Pipeline to process streaming data and calculate aggregates on timeseries data using Apache Spark
  • Deduct trainings for teams on Structured Streaming using Apache Spark
  • Implement Metering / Billing for the existing ingestion pipeline and deploy to production
  • Consult on topics such as multi-tenancy, high availability and hyperscaling archtectures for streaming data on AWS/Azure
  • Hands-on-implementation for a Spark streaming ingestion to Cassandra PoC
  • Hands-on-implementation for a Spark aggregate calculation to Hana PoC
  • Use technologies such as AWS ElastiCache, AWS EMR, AWS Kinesis to build a streaming event processing pipeline PoC for the cloud
  • Use technologies such as CloudFoundry, HANA and Spark Job Server for the current production landscape
01/2018 - 12/2018
Microservices on Azure & Kubernetes - Cloud Transition
Lufthansa AirPlus Servicekarten GmbH, (>10.000 Mitarbeiter)

Key Skills: Spark, Java, Maven, Azure, Kubernetes, Spring, Spring Boot

 

  • Consulting on Big Data Architecture and Data Pipeline to cluster and transform large amounts of unstructured data to analyze  and process credit card transactions
  • Design access patterns to Enterprise Data Lake based on Cloudera Enterprise Stack (Kafka, Spark, HBase, Hadoop, Solr) in the Azure Cloud.
  • Design and implement ingestion pipeline using Spark Jobs for transaction processing of incoming credit card data (DataIn) including duplicate flagging and fraud detection.
  • Definition of the REST-API Interface for the Frontend for retrieving billing information (eBilling)
  • Design architecture and interfaces to invoicing (SAP), credit card handling (TSYS) and secure storage (nScale Vecto) for secure invoice download using the Frontend (Portal)
06/2016 - 12/2017
Introduce Central Vulnerability Management Tool
Deutsche Börse AG (5000-10.000 Mitarbeiter)
  • Consulting on Atlassian JIRA, Workflow Design, Security/Permission Scheming and Plugin Development for the Atlassian Platform
  • Implementation of heavily customized IT Security Process with custom Plugins and Workflow Scripting for 2000+ users
  • Implement Preprocessing Platform based on Python/Spark/Kafka with filtering, ranking, clustering of Reports from several data sources and authoring a connector to store the security scans within JIRA as Tickets
  • Customized Oracle SSL Connector for JIRA to use encrypted Oracle 11g w/ SSL as Backend
  • LDAP & Identity IQ Connector for Enterprise-compliant IAM
  • Rollout & JIRA Training for Departments in Germany, Luxembourg and Prague

Zertifikate

AWS Certified Solutions Architect – Associate (SAA-C03)
Amazon (Pearson VUE / AWS)
2023
Atlassian Skills Badge: Scaling Jira (ASB-SCJ)
Certmetrics
2021
Atlassian Skills Badge: Customizing Jira Workflows (ASB-CJW)
Certmetrics
2021
Atlassian Skills Badge: Configuring and Troubleshooting Permissions in Jira (ASB-JCP)
Certmetrics
2021
Atlassian Certified in Agile Development with Jira Software
Certmetrics
2019
Atlassian Certified Jira Administrator for Data Center and Server (ACP-JA)
Certmetrics
2017

Reisebereitschaft

In der Stadt Sankt Leon-Rot mit einem Radius von 250 km verfügbar
Profilbild von Anonymes Profil, Senior Big Data & Cloud Consultant / Developer Senior Big Data & Cloud Consultant / Developer
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