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Rafael Tellez

Rafael Tellez

Certified

Manager

MyZone

Technologies

Mathematician & Data Scientist, turning chaos into actions & value!

My Certifications

These are the industry credentials that I’ve earned.

Data Engineer Associate

Data Engineer Associate

Data Analyst Associate

Data Analyst Associate

Other Certificates

Google Skillshop Google Ads Apps Certification

Google Skillshop Google Ads Search Certification

Google Skillshop Google Analytics Certification

The Next CMO How to Lead an Operational Marketing Team

Google Skillshop Executing an Operational Marketing Plan

Invoca Invoca Scholar

English First EF SET English Certificate 82/100 (C2 Proeficient)

EdX CS50's Introduction to Artificial Intelligence with Python (CS50AI)

DataCamp Course Completion

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

My Work Experience

Where I've interned and worked during my career.

Condor Agency | Oct 2023 - Present

Associate Media & Analytics Manager

Team Leader and Manager of the Analytics, Paid Media, and SEO departments ★ Leader of 12+ analysts, skill development, motivation, and team cohesion ★ Management of projects, clients, sales, key initiatives, and performance and results presentations ★ Ensuring the collection, analysis, and quality of marketing campaign data ★ Promoter of leaders, values, and business references. Condor has supported clients in closing deals with companies like Pepsico, Amerant Bank, and Meijer
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Condor Agency | Apr 2021 - Oct 2023

Associate Analytics Manager

Team Leader and Manager of the Analytics department in both services: Reporting and Web Analytics ★ Leader of 10+ analysts, skill development and team cohesion ★ Management of technical projects, client handling, and presentation of performance and results ★ Responsible for compliance with clients, key initiatives, and internal projects ★ Creation and review of data flow and reports with Power BI and Looker ★ Team leader and distinguished contractor from Condor for Rise Interactive

Reddit, Inc. | Sep 2017 - Feb 2021

Freelancer

★ Mathematics Tutoring: Statistics, Calculus, Algebra, Analysis, Probability, etc. ★ Programming tutorials in R, Matlab, and Octave ★ Statistical analysis, data presentation, and process optimization ★ Translations, transcriptions, and writing of SEO articles

Metrics Risk Advisors | Jul 2019 - Dec 2019

Business Intern

Algorithm Developer in R for Investment Portfolio Risk Analysis ★ Data acquisition and analysis with Monte Carlo simulations for mixed portfolios ★ Search and management of a developer to implement the algorithm as a solution for clients ★ Honorable Mention

Universidad Simón Bolívar | Sep 2018 - Dec 2018

Teacher's Assistant

Instructor and Lab Manager for "Scientific Computing I" course ★ Teaching and project evaluation in MATLAB / Octave for 20+ students Syllabus: • Computing Fundamentals: Architecture and floating-point arithmetic • Introduction to Scientific Computing: Numerical errors and their propagation • Problem-solving through computing • Programming, design, structure, documentation, and style of algorithms • Code control flows • Introduction to MATLAB / Octave: Philosophy, capabilities, relationships, and functions • Function definition, argument control, and recursion • Graphing, functions as parameters, and debugging

USB Mathematics Suudent's Center | Sep 2017 - Sep 2018

Vicepresident

Student Representative of Mathematics to the Board of Directors and Student Federation ★ Participation in University Councils and Student Directory ★ Mediator between Students and Academic Departments ★ Event Coordinator: Farewells, Tributes, and Fundraising ★ Promoter and Disseminator of Recreational and Applied Mathematics

Universidad Simón Bolívar | Jan 2018 - Apr 2018

Teacher's Assistant

Lab Supervisor and Instructor for "Statistics for Engineers" course ★ Teaching and project evaluation in R with RStudio to 20+ students Syllabus: • Descriptive statistics, charts, probability distributions, measures of central tendency, and dispersion • Reference distributions, significance, distributions derived from the normal, and need for comparative frameworks • Hypothesis testing, problem description, type I and II errors, level, and power • Applications, tests related to normal population measures, and comparison • Introduction to fitting simple and generalized linear models, least squares estimation, normal equations, and geometric interpretation • Properties of estimators, model comparison, ANOVA tables, residual analysis, correlation, and automatic processes for model selection (Stepwise Regression) • Introduction to experimental design, quality improvement, performance analysis, confidence intervals, and randomized block design • Introduction to factorial experiments, 2^k experiments, and classification criteria • The general problem of estimation and the maximum likelihood method

USB Mathematics Suudent's Center | Sep 2016 - Sep 2017

Reading Room Cordinator

In charge of the use, organization, and maintenance of the reading room at the Mathematics Student Center ★ Moderator of Career Assemblies ★ Management of book loans and educational resources ★ Management of permissions and events for the Student Center ★ Intermediary with the Physical Plant management for maintenance and improvement of the room

My Education

Take a look at my formal education

Licenciatura, Matemática aplicadaUniversidad Simón Bolívar | 2019

About Me

Rafael Tellez

Always looking for opportunities to grow, make an impact, and use my mathematical, analytical, and logical knowledge to improve my life and of those around me!

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