Aramis Martinez

Aramis Martinez Email and Phone Number

Data Engineer (Sr Data Developer) @ Charter Communications
Denver, CO, US
Aramis Martinez's Location
Denver, Colorado, United States, United States
Aramis Martinez's Contact Details

Aramis Martinez work email

Aramis Martinez personal email

n/a
About Aramis Martinez

Data engineer with a BI background in building holistic views of customers and data across systems. Experienced in tracing business process and sharing knowledge. Strong ability to collaborate and to operate independently. Loves nerdy jokes.Who I Work With• Decision makers by enabling them to see customer activity across business models and platforms• Stakeholders by distilling their requirements and creating ways for them to see data• Teammates by sharing cross-domain expertise, systems knowledge, and query codeWhat I Do Regularly • Provide integrated data sets and answers for novel business questions• Help resolve ETL and data quality issues impacting reporting for multiple teams• Collaborate with Data Engineering to maintain existing data flows and integrate new data sources• Serve as Subject Matter Expert for relating human-scale B2C and business-scale B2B account modelsWhich Tools Do I Use Regularly• Data sources: Oracle EBS, Teradata, SQL Server, Salesforce, Eloqua, Google Analytics, BigQuery• Data analysis: bash, python, MPP SQL data processing on Cloudera hadoop cluster• Data presentation: Power BI, Tableau, Excel, Powerpoint• Data ingest: python, bash, sqoop, JDBC• Data ingest quality control: alerting system for table schema validation• Code management: git, JIRA, Jenkins deployment management, pull request methodologyNotable Projects• Develop combined order and invoice data sets to enable global reporting for multiple teams• Build Salesforce-to-Hadoop data pipelines, including ETL logging and quality control notifications• Develop process to apply business rules to B2B contact data and inject into B2C customer master• Create table schema validation method for categorical data sets being pulled to cluster• Rebuild and validate MyArrow platform’s Google Analytics reporting via BigQuery and Power BI

Aramis Martinez's Current Company Details
Charter Communications

Charter Communications

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Data Engineer (Sr Data Developer)
Denver, CO, US
Website:
charter.com
Employees:
33307
Aramis Martinez Work Experience Details
  • Charter Communications
    Data Engineer (Sr Data Developer)
    Charter Communications
    Denver, Co, Us
  • Charter Communications
    Lead Data Developer
    Charter Communications Feb 2024 - Present
    Stamford, Connecticut, Us
    This step up in position came about because a couple of years ago, my team needed more support for architecture and code review. I could see this slowing things down, so I pitched in.My goal every day is to keep people unblocked. This group lives in the cloud and is charged with transforming and enriching very technical data. So it is good to eliminate confusion, reduce frustration, and foster job satisfaction wherever possible.What does this look like day-to-day?- Serve as team SME for Radius AAA data pipelines- Code review (a major component of my work)- Make cost optimizations of data processing jobs- Advise colleagues who are earlier in their career- Support and advise on use of EMR, SQL, spark (both my team and sister teams in the org)- Enable people to operate independently, so I can get more ski days
  • Charter Communications
    Data Engineer (Sr Data Developer)
    Charter Communications Nov 2021 - Mar 2024
    Stamford, Connecticut, Us
    As a data engineer in Charter's Mobile Insights group, I focus on providing visibility to Product teams so that they can support effective decision making. My day-to-day looks like:* Engaging Product team stakeholders to understand their needs and distill requirements.* Building pipelines for new data sources.* Maintaining and upgrading existing pipelines.* Coordinating with tech teams and business stakeholders to get data from upstream systems to analysts and decision makers.* Work in bash, hive shell, and spark REPL to develop and debug code.I use cloud and big data platforms on a daily basis:* Exploratory data analysis and quality control (Athena in AWS, hive on-prem).* Managed hadoop clusters to run spark and hive jobs (ephemeral EMR, S3 data persistence). * Lambdas and Step Functions for alerting, job orchestration, scheduling.* Work with data formats including CSV, Avro, ORC, parquet.* Git for version control, CI via Gitlab, provisioning via Terraform and templates.* Management of resource utilization through instance fleet selection and partitioning strategies.
  • Charter Communications
    Data Engineer (Apex Systems Consultant)
    Charter Communications Apr 2021 - Nov 2021
    Stamford, Connecticut, Us
    Contract data engineer on the Out Of Home Wifi team in Charter's Spectrum Mobile unit. Converted to FTE in same position and team starting Nov 2021.
  • Arrow Electronics
    Business Intelligence Engineer And Big Data Analyst
    Arrow Electronics Jun 2017 - Apr 2021
    Centennial, Colorado, Us
    I provide insight into into business processes and relationships spanning ecommerce, marketing automation, CRM, and ERP platforms. On a daily basis, I participate in the following efforts:• Maintain ETL and data pipeline integrity.• Create access to and integrate data sets that enable multiple teams to extract insights.• Understand business models and data flows for business operations of the teams I work with.• Carry out adhoc data discovery to diagnose anomalies and support decision making.• Collaborate with other teams to accelerate both my work and my colleagues' efforts.• Create and upgrade reporting as long-term business questions evolve.
  • Halliburton
    Senior Technical Professional, Pinnacle
    Halliburton Aug 2014 - Feb 2016
    Houston, Texas, Us
    Microseismic processing geophysicist. Developed methodology to integrate with fiber optic DTS measurements.
  • Schlumberger Data And Consulting Services
    Microseismic Geophysicist
    Schlumberger Data And Consulting Services Mar 2009 - Sep 2013
    Houston, Texas, Us
    Microseismic processing geophysicist. Provided the following:• Design and execute real-time monitoring operations remotely or on wellsite• Provide on call/short notice relief for real-time work by colleagues and other teams• Train new users in data preparation, processing techniques, and software • Support colleagues by providing peer review of deliverables per two-sets-of-eyes policy
  • Lone Star College
    Adjunct Instructor, Physics
    Lone Star College Apr 2008 - Dec 2008
    The Woodlands, Tx, Us
    Adjunct physics faculty. Prepared and delivered lectures, assessed performance via homework and exams, and designed and administered laboratory exercises.
  • Rice University
    Graduate Research Assistant, Physics And Astronomy
    Rice University Jul 2004 - Jun 2008
    Houston, Tx, Us
    Reverse-engineer and document archived project code;Develop and update space plasma physics modeling algorithm;Vectorize project's main IDL code (~4x speedup);Implement physically accurate numerical integration to represent radio wave reflection in plasma; Reduce radio sounding data to descriptive parameters for use in statistical analysis;Build distribution testing utility in Matlab to support project's use of lognormal distributions
  • University Of Texas At El Paso
    Head Teaching Assistant, Physics
    University Of Texas At El Paso Oct 2002 - Jul 2003
    El Paso, Tx, Us
    Prepare weekly laboratory exercise documentation; Train teaching assistants for each week's laboratory exercises; Conduct multiple weekly lab and recitation sections; Lead exam grading sessions

Aramis Martinez Education Details

  • Rice University
    Rice University
    Physics
  • The University Of Texas At El Paso
    The University Of Texas At El Paso
    Mathematics

Frequently Asked Questions about Aramis Martinez

What company does Aramis Martinez work for?

Aramis Martinez works for Charter Communications

What is Aramis Martinez's role at the current company?

Aramis Martinez's current role is Data Engineer (Sr Data Developer).

What is Aramis Martinez's email address?

Aramis Martinez's email address is ar****@****ter.com

What schools did Aramis Martinez attend?

Aramis Martinez attended Rice University, The University Of Texas At El Paso.

Who are Aramis Martinez's colleagues?

Aramis Martinez's colleagues are Osvaldo Santiesteban, Fred Clough, Tejaswi Devarapalli, Jesse Garrett, Joan Bard, Jeff Ruderman, Jessica Ponchot.

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