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Tatiana Contreras M.

Tatiana Contreras M.

Certified

Data Analyst

DataCamp | Australia

Technologies

My Portfolio Highlights

My New Project

Analyze International Debt Statistics

My New Course

Introduction to SQL

My New Project

Analyze International Debt Statistics

Statistical wizard, casting spells of significance on data experiments.

My Work

Take a look at my latest work.

project

Analyze International Debt Statistics

course

Introduction to SQL

course

Intermediate SQL

project

Analyze International Debt Statistics

My Certifications

These are the industry credentials that I’ve earned.

Data Analyst Associate

Data Analyst Associate

DataCamp Course Completion

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

Courses

Introduction to SQL
Introduction to Power BI
Intermediate SQL
Introduction to Excel

My Work Experience

Where I've interned and worked during my career.

Turner Piling Systems | Jun 2023 - Jun 2024

Technical Analyst

• Optimized the data input process and allowing for quicker access to consolidated client information, created a process whereby 100% of the clients were saved in business databases. • Spearheaded operational enhancements, resulting in at 20% Improvement in business processes across various areas such as customer service and productivity. •Automated and enhanced the project quotation sheet by 40%, reducing quotation times and improving accuracy in calculations. • Designed and quoted projects, managing all aspects of project planning and cost estimation to ensure accurate and competitive proposals. • Assisted with documentation for project development, ensuring all necessary information was accurately recorded and accessible for successful project execution.
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Grupo BIOS | May 2020 - Nov 2022

Business Analyst

N/A

Grupo BIOS | Jan 2019 - Jan 2020

Junior Analyst

• Generation and analysis of reports that allow the identification of supply strategies. • Planning and execution of national meeting of Grupo Bios Suppliers. • Developed and implemented cost reports using VBA. • Extracted, cleaned, and created Excel dashboards for reporting. • Retrieved data from MySQL for analysis in Excel. • Process improvement and cost optimization.

Estra Soluciones | Jun 2017 - Dec 2017

Engineering internship

N/A

My Education

Take a look at my formal education

Universidad EAFIT
Engineering in Process EngineeringUniversidad EAFIT | 2019

About Me

Tatiana Contreras M.

Over three years of experience in data analysis, supply chain management, and reporting. Adept at leveraging advanced Excel skills and working with large, multi-source datasets to generate meaningful insights and support decision-making.

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