Chris Martinez

Chris Martinez Email and Phone Number

Citi Global Wealth Associate | Data Science | Python | R | SAS | ML | Business Intelligence @ Citi
new york, new york, united states
Chris Martinez's Location
Arlington, Texas, United States, United States
About Chris Martinez

As a passionate Data Science professional, I excel in addressing intricate challenges and deriving actionable insights from data. My experience has equipped me with a strong foundation in data analytics, statistical analytics, machine learning, and visualization. I am an enthusiastic problem solver with a collaborative spirit, eager to work with cross-functional teams to achieve decisive conclusions, optimize business processes, and decision support.

Chris Martinez's Current Company Details
Citi

Citi

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Citi Global Wealth Associate | Data Science | Python | R | SAS | ML | Business Intelligence
new york, new york, united states
Website:
citigroup.com
Employees:
201877
Chris Martinez Work Experience Details
  • Citi
    Global Wealth
    Citi Apr 2024 - Present
    Las Colinas, Texas
    • Lead the development of Pega Impact Python Script & Analysis. This involved sourcing data, consolidating reports, and performing calculations on diverse metrics across extensive datasets. The initiative successfully identified areas of improvement, resulting in a 20% enhancement in process productivity within a three-month period for the assessed business line.• Identified more than 26 syntax errors and calculations inaccuracies in a business line analysis script. This necessitated a… Show more • Lead the development of Pega Impact Python Script & Analysis. This involved sourcing data, consolidating reports, and performing calculations on diverse metrics across extensive datasets. The initiative successfully identified areas of improvement, resulting in a 20% enhancement in process productivity within a three-month period for the assessed business line.• Identified more than 26 syntax errors and calculations inaccuracies in a business line analysis script. This necessitated a comprehensive review, modifications to both syntax and logic, and a re-evaluation analysis to guarantee the accuracy of the metrics reported to business line stakeholders.• Ensured data quality by conducting rigorous UAT and PROD testing before and after each monthly project release, while effectively communicating issues and status updates to all stakeholders across cross-functional teams. Show less
  • Citi
    Collateral Risk Management
    Citi Jul 2023 - Apr 2024
    Las Colinas, Texas
    • Managed risk and enhanced efficiency by redeveloping and producing a SAS program to consolidate existing control reporting. This initiative effectively captured over 40 management application reporting exceptions within six months of deployment and achieved a 10 % reduction in the number of daily reports and emails.• Played a pivotal role in a business initiative dedicated on upholding fair lending practices by retrieving and analyzing 12 months of appraisal data. This effort resulted… Show more • Managed risk and enhanced efficiency by redeveloping and producing a SAS program to consolidate existing control reporting. This initiative effectively captured over 40 management application reporting exceptions within six months of deployment and achieved a 10 % reduction in the number of daily reports and emails.• Played a pivotal role in a business initiative dedicated on upholding fair lending practices by retrieving and analyzing 12 months of appraisal data. This effort resulted in the development of a new monthly reporting deck that featured insightful visuals and metrics, with conclusive results presented to managing directors. Show less
  • Naveen Jindal School Of Management, Ut Dallas
    Graduate Student
    Naveen Jindal School Of Management, Ut Dallas Jan 2021 - May 2023
    Academic Projects:• Co-created a relational database schema utilizing MySQL Server and executed multiple queries in SQL programing language to report business insight regarding products, revenue, cost, and profits. • Predicted consumer churn through supervised machine learning algorithms random forest, decision tree, and logistic regression with sampling methodologies on 10,000+ data sample.• Developed an effective retention plan by predicting high-risk client turnover utilizing… Show more Academic Projects:• Co-created a relational database schema utilizing MySQL Server and executed multiple queries in SQL programing language to report business insight regarding products, revenue, cost, and profits. • Predicted consumer churn through supervised machine learning algorithms random forest, decision tree, and logistic regression with sampling methodologies on 10,000+ data sample.• Developed an effective retention plan by predicting high-risk client turnover utilizing supervised machine learning techniques in R programing language and ranked clients by deciles.• Co-developed and analyzed unstructured Twitter data (1,000,000 + obs.) utilizing Python “Snscrape” and the Hadoop Infrastructure with Apache Spark to gain insight into the social media effects regarding the Ukraine and Russia war.• Automated a business process to improve efficiency by constructing a VMA site for internal users with interactive interfaces, related actions, user task alerts, summary details, and process health analytics. Show less
  • Citi
    Fraud Analytics
    Citi Jun 2022 - Aug 2022
    Las Colinas, Texas
    • Mitigated fraudulent activity within Branded Cards by analyzing over 54 million records to develop a strategic action plan with fraud verticals to impede future fraudulent transactions. This initiative secured future dollars exceeding $250k throughout the internship.• Reduced data size through effective data reduction techniques and utilized Tableau to build and visualize insightful charts and graphs, effectively capturing emerging fraudulent trends.
  • Frost Bank
    Personal Banker
    Frost Bank Apr 2018 - Sep 2020
    Dallas
    • Identified discrepancies and fraudulent behavior, reducing fraudulent transactions by over $100k within one year.• Recognized business client needs and identified opportunities for new products, resulting in an increase in business loans.• Educated and mentored less-experienced bankers on various products, including CD’s, loans, lines of credit, home equity, and IRA’s. This initiative enhanced client experience and reduced client duration at the bank.
  • Texas A&M University
    Student
    Texas A&M University Jan 2016 - Dec 2017
    Bryan/College Station, Texas Area
    Bachelor of Science in Agricultural Economics: Finance & Real Estate Minor in EconomicsMagna Cum LaudeAdvanced Classes: Microeconomic Theory Financial Markets & Planning Statistical Methods Business Management Managerial & Cost Accounting International Trade Economic Analysis for Business Money & Banking Financial Management Entrepreneurship Economic AnalysisAcademic Projects: Used regression analysis & pivot tables to analyze a 10K… Show more Bachelor of Science in Agricultural Economics: Finance & Real Estate Minor in EconomicsMagna Cum LaudeAdvanced Classes: Microeconomic Theory Financial Markets & Planning Statistical Methods Business Management Managerial & Cost Accounting International Trade Economic Analysis for Business Money & Banking Financial Management Entrepreneurship Economic AnalysisAcademic Projects: Used regression analysis & pivot tables to analyze a 10K entry data table to determine max salary potential across several variables including age, race, gender, etc. Completed a 400+ page business plan requiring extensive research to report capital asset costs, various projections, data analysis, & determining the potential for success. Determined the investment potential & risk of lending funds to various companies based on several factors including performance history & projected profits over the next 3 years Show less
  • Army National Guard
    Sergeant / E5
    Army National Guard Jun 2010 - Jun 2012
    Bryan, Texas, United States
    • Recognized for initiative to mitigate risk during annual 2-week training involving sensitive items and soldier safety during exercise and was awarded for actions.• Mentored soldiers to promote personal development and skills to enhance their growth and overall potential.
  • Us Army
    Sergeant E5 / Squad Leader
    Us Army Jan 2006 - May 2010
    Fort Bragg, North Carolina United States
    • Volunteered for a leadership position during a highly stressful situation that resulted in an unexpected opening and supervised 14+ soldiers throughout 220+ intense missions without casualties or injuries. • Developed monthly evaluation for each soldier praising accomplishments and identifying areas of improvement. Co-created action plans with soldiers to promote growth with measurable deadlines/outcomes.

Chris Martinez Education Details

Frequently Asked Questions about Chris Martinez

What company does Chris Martinez work for?

Chris Martinez works for Citi

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

Chris Martinez's current role is Citi Global Wealth Associate | Data Science | Python | R | SAS | ML | Business Intelligence.

What schools did Chris Martinez attend?

Chris Martinez attended Naveen Jindal School Of Management, Ut Dallas, Texas A&m University.

Who are Chris Martinez's colleagues?

Chris Martinez's colleagues are Peeyush Yadav, Dharm Singh, Pálfi Zoltán, Ekaterina Sidorova, Alka Bhosale, Thien Nguyen, Nitish Prabhu.

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