German O.

German O.

Guadalajara, Mexico

ML/DevOps

7 years of exp.


Profile Summary

Full-Stack Machine Learning Engineer and Advanced Analytics specialist with over 7 years of experience in mathematical and statistical modeling, I specialize in end-to-end implementation of AI solutions to enable data-driven strategies.

Primary Skills

Java | 5 yrsPython | 7 yrsAWS | 4 yrsSQL Server | 7 yrsMachine Learning | 7 yrsBig Data | 7 yrsBigQuery Data Transfer Service | 6 yrsData Science Virtual Machines | 7 yrsApache Spark | 7 yrsTensorFlow | 7 yrs

Culture Profile

In workplace, I am known for . . .
  • my meticulous attention to detail.
  • being the one who is always sharing interesting stories.
I thrive in environments . . .
  • where ideas are freely shared and teamwork is encouraged.
  • where I can manage my time.
I struggle in environments . . .
  • That foster a negative atmosphere.
  • That are overly bureaucratic and rigid.

Work Experience

Uber

Senior Machine Learning Engineer
  • Jun, 2023 - Present
  • Remote
  • Hands-on design, Implementation, and deployment of Machine Learning models and Advanced Analytics tools using Spark, Hive, Python, and SQL.
  • Creation of ETL Data Pipelines using internal Data Engineering Platforms and Services.
  • Statistical analysis and Risk modeling to inform decision-making processes on Information Security Management and Software Engineering Platforms functionality.
  • Design and implementation of interactive Dashboards to report statistical analysis using Big Data.

Skills

PythonAWSSQL ServerAmazon Web Services (AWS)Big DataBigQuery Data Transfer ServiceApache SparkPyTorchPyCharm

Industries

PlatformsTransportation

BairesDev

Machine Learning Consultant & Advanced Analytics Specialist
  • Feb, 2021 - Jun, 2023
  • Remote
  • Provided ML and data-strategy consultancy services, designing and implementing Advanced Analytics solutions for world-class financial, retail, and digital innovation companies.
  • Developed and scaled measurement frameworks to enable systematic digital testing and experimentation, with a focus on intelligent customer engagement, marketing automation, and sales optimization.
  • Implemented large-scale dashboarding across multiple enterprise areas, supporting top-level digital testing and experimentation teams to innovate around optimal strategies, including concurrent targeting, cost optimization, and maximizing value added from experimentation results.
  • Modeled knowledge graphs using representation learning techniques and networks, to extract digital experimentation insights from unstructured data sources.

Skills

PythonBig DataApache SparkTensorFlow

Industries

IT Services

Flytxt

Data Science Deputy Manager LATAM - Analytics CoE
  • Jan, 2019 - Feb, 2021
  • Remote
  • ML and Statistical model development on distributed platforms using Pyspark, including recommender systems, predictive and classification models, assembled algorithms, and anomaly detection.
  • Bridging role between data scientists, technology specialists, and business/functional experts.
  • Execution and management of critical Advanced Analytical projects, including driving innovative implementation and insights derived from data.
  • Manipulate and analyze complex, high-volume, high-dimensional data using supervised and unsupervised Machine learning and Predictive modeling techniques.

Skills

C#PythonMachine LearningBig DataBigLakeBigQueryBigQuery Data Transfer ServiceData Science Virtual MachinesApache Spark

Industries

IT Services

Kantar Millward Brown

Data Scientist
  • Oct, 2016 - Dec, 2018
  • Remote
  • Implemented a wide range of ML and advanced analytics solutions using Python and R, including classification, regression, clustering, and time-series forecasting for internal and external clients.
  • Developed internal tools to allow non-specialized users to perform advanced analytics tasks using friendly and efficient web apps and dashboards.
  • Developed internal modules to analyze trending data, extract valuable insights, and allow early identification of trend reversals and mode transitions using natural language descriptions.

Skills

C#PythonAI Decision-MakingAI SecurityAI-Optimized HardwareMachine LearningApache SparkPyTorchDocker

Industries

Data and Analytics

Education

Bachelor's degree
  • Mathematics
  • Universidad Nacional Autónoma de México, Mexico
  • 2015
Master's degree
  • Mathematics
  • Universidad Nacional Autónoma de México, Mexico
  • 2019

Certifications

Machine Learning Engineer - Triplebyte Certified
  • Triplebyte
  • 2019
Apache Spark Essential Training
  • LinkedIn
  • 2018
Building a Recommendation System with Python Machine Learning & AI
  • LinkedIn
  • 2017

All Skills

  • Languages

    • C# | 6 yrs
    • JavaScript | 6 yrs
    • TypeScript | 4 yrs
    • Java | 5 yrs
    • Python | 7 yrs
  • Libraries

    • React.js | 5 yrs
    • Apache Spark | 7 yrs
    • PyTorch | 2 yrs
    • TensorFlow | 7 yrs
  • Cloud

    • AWS | 4 yrs
    • Amazon Web Services (AWS) | 4 yrs
    • Big Data | 7 yrs
    • BigLake | 5 yrs
    • BigQuery | 5 yrs
    • BigQuery Data Transfer Service | 6 yrs
    • Data Science Virtual Machines | 7 yrs
  • Databases

    • SQL Server | 7 yrs
  • AI

    • AI Decision-Making | 4 yrs
    • AI Security | 4 yrs
    • AI-Optimized Hardware | 4 yrs
    • Machine Learning | 7 yrs
  • Tools

    • Docker | 2 yrs
    • PyCharm | 3 yrs