Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Links
Generic
JEAN PAUL  MITTERHOFER

JEAN PAUL MITTERHOFER

Katy,TX

Summary

Data Engineer & Analyst with 4+ years of experience building cloud-based applications and data solutions. B.S. in Computer Information Systems. Strong technical foundation with hands-on AWS expertise and proficiency in Python programming language. Eager to contribute to innovative, high-impact cloud projects.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Product Analyst

Innowatts
10.2021 - 08.2025
  • Analyzed large energy datasets to identify trends and anomalies that informed strategic decisions and product enhancements; partnered with business stakeholders to clarify data needs and translate them into technical deliveries.
  • Developed and maintained interactive dashboards and reports in Power BI, Tableau, and Imply Pivot (Druid), delivering clear, actionable insights to internal teams and clients.
  • Leveraged Python (Pandas, Polars, Plotly, Matplotlib) to build reusable data transforms, validations, and utilities that improved data quality and accelerated analytics and reporting.
  • Designed and executed complex SQL and configured Athena tables/partitions to enhance data accessibility, performance, and downstream modeling.
  • Initiated and led POCs to refine forecast models and create new data products using Athena SQL; documented outcomes and folded successful patterns into standard workflows.
  • Automated and optimized data workflows with Apache Airflow (DAG design, dependencies, alerting), improving freshness, reliability, and delivery SLAs for critical datasets.
  • Performed rigorous data diagnostics and exception handling across raw and processed layers, increasing trust in metrics and reducing time-to-detect for upstream issues.
  • Produced detailed, data-driven client reports supporting forecast management and risk assessment; presented findings and recommendations to stakeholders on a regular cadence.
  • Maintained high standards of data integrity through validation frameworks, schema checks, and comprehensive documentation of assumptions, lineage, and runbooks.
  • Collaborated cross-functionally with Product and Operations to align data solutions with user needs; contributed to design discussions and sprint planning to deliver on time.
  • Authored and maintained technical documentation and SOPs in Confluence to enable repeatability and smooth hand-offs across teams.
  • Reported progress bi-weekly using Agile practices in Jira; captured risks, blockers, and mitigation plans to keep initiatives on track.
  • Managed AWS services (S3, Athena) and Apache Druid alongside BI tooling, standardizing patterns for ingestion from files/APIs into centralized analytics layers.
  • Key Skills: Python (Pandas, Polars, Plotly, Matplotlib), SQL (Athena/Presto; Postgres exposure), ETL/ELT & Airflow, REST/API & file-based ingestion, Data Diagnostics & Validation, AWS (S3, Athena), Apache Druid/Imply Pivot, Power BI, Tableau, Agile (Jira), Documentation (Confluence)

Product Analyst

GW Holdings LLC
09.2019 - 10.2021
  • Developed Python script to identify potential tenants by automatically extracting public records of targeted individuals within a defined radius near commercial properties owned by GW Holdings LLC. Leveraged Twilio and Python to automate advertising campaigns targeting potential clients through calls, SMS, and other platforms.
  • Created Online Tenant Complaint Form: Google forms with the use of module Twilio; when a tenant fills out a form and submits, the form information is sent autonomously as a sms to the property manager and staff of GW Holdings LLC for quick action and response.
  • Managed and configured the UBNT Unifi ecosystem, including wireless access points, routers, switches, and security cameras. Configured the Unifi gateway and allowed port forwarding and restrictions to specified ports and ip addresses.
  • Creating smart buildings: Using IoT (Raspberrypi) devices throughout the building to monitor various characteristics (temperature, moisture, etc.), analyze data, and gain insights of patterns and trends to optimize the building's environment and operations.
  • Manage the GW Holdings Dell Cluster Server (PowerEdge R940xa): Installed Proxmox (virtual machine managing platform) and defined the (VM)Virtual Machines with the resources of the Cluster Server. Created the development, performance, and production VM environments for the RMS ecosystem. All testing is done in the development and performance environments, whereas new updates are launched in the production environment.
  • Manage the backend databases (MySQL and PostgreSQL) that RMS application use to store and reference data from GW Holdings LLC. Oversee the planning, installation, configuration, remote access, migration, performance monitoring, security, troubleshooting, as well as backup and data recovery.

IT Consultant

Larsen & Toubro
09.2017 - 09.2019
  • Collaborated as a key member on five project teams dedicated to managing and supporting applications for our esteemed client, Johnson Control International.
  • Efficiently operated the ITSM ticketing system, ensuring meticulous tracking of the progression and timely completion of incident/service requests for each supported application.
  • Acted as the primary coordinator and liaison for MicroFocus Quality Control and Performance Center Software, ensuring seamless communication and operations.
  • Diligently maintained and supported the daily operations of the enterprise content management platform, OpenText Documentum.
  • Contributed as an active member of the scrum team, focusing on monitoring, developing, and deploying updates for marketing sites, including Tyco Integrated Security, SimplexGrinnell, and Integrated Fire & Security.

Developer

Building Optimization Technologies
06.2016 - 08.2017
  • Assisted in the development of the RMS application: An energy management application for energy managers in the Texas region. Utilized programming languages and frameworks such as Plotly Dash, React, HTML, and Bootstrap.Communicate with upper management to assign and manage web developers for the management of the technical infrastructure of fulling web services the RMS application offers.
  • Executed with a team the deployment of the RMS application and the deployment of updates using WAMP which manages our live websites.

Data Analyst Contractor

H-GAC Houston-Galveston Area Council
12.2015 - 05.2016
  • Tasked to analyze, update, and report Geologic Information System data to remove redundant cell tower carrier information. Updated cell tower information; improves 911 emergency call center for 8 out of 13 counties in the Houston and Galveston area.
  • After cell tower data is updated, contact address coordinators to make revisions of cell tower addresses within counties. Finalization of the update process is complete for cell tower information, granting 911 dispatchers accurate cell phone user's location.

Education

Non-Degree Program (e.g. Certificate) - Data Analytics Bootcamp

Rice University
Houston, TX
04.2020

Bachelor of Science (BS) - Computer Information Systems

University of Houston
Houston
12.2016

Skills

  • Python
  • Panda
  • Polars
  • Matplotlib
  • NumPy
  • Seaborn
  • C/C (basic)
  • Cloud Technologies: Azure (exposure)
  • Kafka
  • AWS (EC2/S3)
  • Rancher
  • Data Analysis & Visualization: Plotly
  • Tableau
  • Imply Pivot
  • Jupyter/Notebooks
  • Microsoft Power BI
  • Web Technologies: FastAPI
  • Scrapy
  • BeautifulSoup
  • RequestsHTML
  • Flask
  • Selenium
  • Systems Engineering: Secure Shell (SSH)
  • Pytest/unit testing
  • Git/Git Bash
  • Linux (Ubuntu)
  • Workflow & Container Orchestration: FluxCD (GitOps)
  • Talos OS (Kubernetes)
  • Apache Airflow
  • Docker
  • Database Management: PostgreSQL (familiarity)
  • S3 Data Lake (Parquet/CSV/JSON)
  • Apache Druid
  • AWS
  • Athena /Presto/Trino

Certification

  • Python Programming

Rice University - School of Continuing Studies

ID: https://youracclaim.com/badges/051df398-b7f2-46f0-bc24-563fc423a773


Create a Python script that analyzes financial records of a fictitious company and prints the results to the terminal as well as exports a text file. Create a Python script that analyzes poll data from multiple counties and prints the results to the terminal as well as exports a text file with the results.


Create one of two challenges: create a report using Python Pandas to analyze purchasing data from a gaming company's fantasy game, or create a report using Python Pandas to analyze a school district's standardized test results and showcase trends in school performance.


Create one of two challenges using Matplotlib, Pandas, and Jupyter Notebook: create bubble plots and pie charts that showcase relationships between key variables and city types for a ride-sharing company, or create a scatter plot and bar graphs that show results between different treatments from a pharmaceutical company's most recent animal study.


Create a representative model of weather across world cities using either Matplotlib or Pandas and the OpenWeatherMap API.

Demonstrate appropriate methodologies for data importing and preprocessing, such as data type-casting and text sanitization.

Demonstrate clean coding techniques such as abstraction of functions, commenting, and effective git commit messages.

Demonstrate consideration of code efficiency.


  • Databases and ETL

Rice University - School of Continuing Studies

ID: https://www.credly.com/badges/c4ea7364-0e46-48a6-95ea-1c04a7c4516a


Create complex SQL queries that return various data from across multiple tables in a database.


Create a climate analysis using Python and SQLAlchemy for a specific set of dates, creating plots for different variables such as precipitation and temperature.


Design a Flask API based on the queries developed in the climate analysis that returns data in JSON format.


Create a production database that combines 2 or more sources of data from either database, APIs, or web scraping, and then perform the ETL process on the data in order to populate the production database along with a technical report on the entire process performed.


Justify database type to be used based upon application and underlying data.


Demonstrate effective use and understanding of the purpose of ORM's.


Demonstrate effective use of normalization on a SQL database.

Demonstrate successful deployment of remote database resources.


  • Web Visualization

Rice University - School of Continuing Studies

ID: https://www.credly.com/badges/31c279f0-137a-4c4b-8b8d-4cbe9def1923


Create a website to host a visualization dashboard to display visualizations from a previous assignment, including various pages and a page to display the data used to build each plot.


Create a web application that scrapes other websites for data related to the Mission to Mars and displays the information in a single HTML page.


Create a web application using HTML, CSS, JavaScript and D3 that displays information from a dataset in a table that is updated dynamically based on user filters.


Create and deploy a Flask web application to Heroku that includes a dashboard page showcasing interactive charts based on a dataset.


Create a scatter plot showing states data on health risks and factors from two different data sources compared on multiple variables using D3.


Create a geographical visualization of earthquake data pulled from a JSON dataset using D3, including data markers, pop-ups with additional information, and an additional data set to illustrate the relationship of tectonic plates to seismic activity.


Demonstrate understanding of client-server interactions, including data retrieval from a database using a front-end request through a Flask server.


Demonstrate effective chart selection for underlying data


  • Apache Druid Basics

Imply | ID: https://verify.skilljar.com/c/8x6mzpy453y


  • Advanced Excel

Rice University - School of Continuing Studies

ID: https://www.credly.com/badges/cdbe3653-55e5-4a82-b0a8-1d41dc999f2c


Analyze a dataset using Microsoft Excel and use formulas, pivot tables, stacked column pivot charts, and pivot chart line graphs to view trends within the data. Utilizing of conditional formatting to detect anomalous data or trends.


Analyze real-world data using VBA scripting that work on multiple sheets of data in Microsoft Excel.


Demonstrate appropriate tool selection when using Excel over other tools in course

Timeline

Product Analyst

Innowatts
10.2021 - 08.2025

Product Analyst

GW Holdings LLC
09.2019 - 10.2021

IT Consultant

Larsen & Toubro
09.2017 - 09.2019

Developer

Building Optimization Technologies
06.2016 - 08.2017

Data Analyst Contractor

H-GAC Houston-Galveston Area Council
12.2015 - 05.2016

Non-Degree Program (e.g. Certificate) - Data Analytics Bootcamp

Rice University

Bachelor of Science (BS) - Computer Information Systems

University of Houston

Links

  • Resume Website: jpm.social-networking.me/