Summary
Overview
Work History
Education
Skills
Languages
Timeline
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Israel Vazquez Ramirez

Orem,UT

Summary

Meticulous Data Scientist accomplished in compiling, transforming and analyzing complex information through software. Expert in machine learning and large dataset management. Demonstrated success in identifying relationships and building solutions to business problems.

Overview

9
9
years of professional experience

Work History

Data Scientist

Doterra
10.2020 - 05.2024
  • Develop action plans to migrate risks in decision-making while increasing profitability by leveraging data science
  • Experience in determining the best algorithm using confusion matrices in both Python and Java
  • Computational statistical programming with R, Python, SQL
  • Conduct a hypothesis test to validate assumptions and hypothesis, guiding business strategy
  • Build and deploy regression models to predict customer behavior, sales, forecast, and other business outcomes
  • Develop and maintain an efficient data model to streamline data processing and data analysis procedures, resulting in a 20% increase in productivity
  • Implemented clustering techniques to segment customers and identify target segments for marketing campaigns
  • Provide expertise and guides on data mining techniques and predictive analytics to team members
  • Develop ETL process to ingest, transform, and load data into the data lake ensuring data quality and consistency
  • Design and optimize data models to support business intelligence and analytics initiatives
  • Product actionable reports and reports using Tableau/Power BI to communicate insights to stakeholders, facilitating data-driven decision-making
  • Proven ability to work with AI training software, including Weka and Azure Machine Learning, to optimize models and improve accuracy
  • Skill in cleaning and preparing data for analysis
  • Experience in identifying and determining inherent patterns, both statistical (probability distributions) and qualitative (clustering), for more effective data exploration
  • Creation and Optimization of Natural Language Processing Algorithms
  • Experience in the design and development of corpora for training natural language models
  • Management of white and black lists for the inclusion or exclusion of specific contexts
  • Ability to generate automated tests to evaluate the accuracy of the models
  • Skill in planning and evaluating the feasibility of importing pre-trained libraries to optimize the process
  • Proficient in managing various types of databases, including data validations and performance optimization
  • Develop and evaluate algorithms using machine learning and statistical modeling techniques, enhancing performance, quality, data management, and accuracy
  • Develop ML algorithms to analyze large volumes of historical data to make predictions
  • Transform data science prototypes and apply ML algorithms and tools
  • Perform data cleaning techniques using pandas to standardize and normalize property attributes
  • Develop and optimize complex SQL queries to extract, transform, and load data from multiple sourcing
  • Conducted in-depth data analysis and uncovered trends and patterns
  • Used Agile project management methodologies to allocate tasks and meet project milestones within the given timeframe
  • Collaborated with cross-functional teams to design and implement a comprehensive data warehouse, enhancing data accessibility and reporting.

QA Engineering

Vivint
11.2017 - 08.2020
  • Use of Statistical analysis to examine data and create new performance strategies
  • Identify and mark quality assurance metrics and analyze risks
  • Developed and implemented automated solutions for various software applications to increase system efficiency and accuracy
  • Designed and executed automated test to validate software applications across multiple platforms
  • Automated test cases using Selenium and Python
  • Smoke test to ensure that all the critical functionalities are working correctly and there are no errors or glitches
  • API testing for e-commerce using Postman
  • Programming and debugging using Java and Python
  • Implementation of the SDLC to maintain control for projects and assigned resources across different projects
  • Use of Jira for bug tracking, product management, and task development
  • Perform test analytics to get data accuracy regarding performance and mitigating risks
  • Created, modified, and executed SQL queries for data validation and debugging
  • Ensuring data accuracy and integrity by performing risk-based validation and selecting appropriate systems and service providers by assessing the risks to product quality
  • Monitored and reported on quality metrics and provided feedback to the business analysis and developing teams.

Computer help desk

Nu skin
10.2015 - 10.2017
  • Install new desktop systems for different teams, including developers, managers, and quality assurance team members
  • Provide helpdesk support to end-users
  • Create service order tickets to replace defective parts or request technician assistance
  • Answer questions about IT products and services
  • Performed troubleshooting using diagnostic techniques and relevant questions
  • Installed and configured laptops, PCs/desktops, and software programs.

Education

Bachelor’s Degree in Computational Statistics and Data Science, Programming with R, Python, and Tableau for statistical analyses., Database programming with Oracle and statistical models and analytic support with SPSS., Create and evaluate qualitative techniques, time series analysis and projection, and casual models., Sample surveys for estimating and projecting important economic indicators and Big Data Analytics., Data analysis and programming techniques to evaluate and process valuable business data. -

WEBER STATE UNIVERSITY
Ogden, UT
05.2021

Associate of Science Degree in Computer Science, Programing using C#, C++, and Java, design and program a compiler., Advanced Knowledge of SQL, Tableau, Kibana, and Microsoft Excel., Leadership and strategy, Understanding of the global economy., Proficiency with Microsoft Office Suite. -

UTAH VALLEY UNIVERSITY
Orem, UT
05.2018

Skills

  • Python Programming
  • Machine Learning
  • SQL Databases
  • Statistical Analysis
  • Natural Language Processing
  • Neural Networks
  • R Programming
  • Big Data Analytics
  • Agile Methodology
  • Database Management
  • Data Wrangling
  • Data Mining
  • Business Forecasting
  • Performance Data Synthesis

Languages

Spanish
Native or Bilingual

Timeline

Data Scientist

Doterra
10.2020 - 05.2024

QA Engineering

Vivint
11.2017 - 08.2020

Computer help desk

Nu skin
10.2015 - 10.2017

Bachelor’s Degree in Computational Statistics and Data Science, Programming with R, Python, and Tableau for statistical analyses., Database programming with Oracle and statistical models and analytic support with SPSS., Create and evaluate qualitative techniques, time series analysis and projection, and casual models., Sample surveys for estimating and projecting important economic indicators and Big Data Analytics., Data analysis and programming techniques to evaluate and process valuable business data. -

WEBER STATE UNIVERSITY

Associate of Science Degree in Computer Science, Programing using C#, C++, and Java, design and program a compiler., Advanced Knowledge of SQL, Tableau, Kibana, and Microsoft Excel., Leadership and strategy, Understanding of the global economy., Proficiency with Microsoft Office Suite. -

UTAH VALLEY UNIVERSITY

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Israel Vazquez Ramirez