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ITZEL HERNANDEZ CORTAZAR

ITZEL HERNANDEZ CORTAZAR

Data Analyst

Scotiabank

Technologies

My Work

Take a look at my latest work.

DataLab

Building AI Applications with LangChain and GPT

DataLab

Course Notes: Big Data Fundamentals with PySpark

DataLab

Course Notes: Cleaning Data with PySpark

DataLab

Building AI Applications with LangChain and GPT

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Intermediate SQL
Introduction to ChatGPT

My Work Experience

Where I've interned and worked during my career.

NTT DATA | Jul 2021 - Present

Data Scientist

Data model validation based on guidelines of Data Architecture and Governance: In tables, columns and views according to the model dictionary: - Naming Standard convention. - Data type homologation.
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ZeroTrader | May 2020 - Jun 2021

Data & Analytics Consultant

I built the Python data flow of the Investment Process Log, for the exploitation of reporting, both in the quality of services in providers: SLA’s: - Floating commissions. - Variation in data between brokers. Operations investment performance: - ROI. - Drawdown.

Icanti | Sep 2018 - May 2020

Data Scientist

I automatized with Power BI the Reporting process for the Accounting area in order to minimize deviation by: - Complementary statements. - Correction counterparties. - Budget management.

Telmex | Aug 2015 - Apr 2017

Productivity Supervisor

I negotiated and implemented the 2016 Compensation program with a budget around $351M and +11k assets. I carried out the projection of scenarios and actuarial impact in each business unit and national panorama, using time series with python.

Scotiabank | Jan 2014 - May 2015

Metrics, Modeling and Simulation Consultant.

I achieved savings of $ 8.3 M for monetary logistics: Reducing emergent trips of the securities transfer company by optimizing algorithms in ATMs with a simulation methodology. I formulated SLA's and KPI's service agreements based on statistical performance and business requirements; those tracking was made in Cognos BI.

Credifiel | Jun 2013 - Dec 2013

CRM Intern

I automated the issuance of payment and compliance reports to irregular customer accounts with VBA.

Fundación IMSS | Apr 2013 - Aug 2013

Professional Practices - Institutional Risk Department

on assets and calculation of premiums for damage to real estate. Projections made with R.

My Education

Take a look at my formal education

Bachelor of Engineering - BE, Math EngineeringInstituto Politécnico Nacional | 2013

About Me

ITZEL HERNANDEZ CORTAZAR

I am a data analyst with three years of expertise in SQL and Power BI, specializing in data exploitation and visualization.

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