Summary
Overview
Work History
Education
Skills
Languages
Timeline
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Nicolás Ramírez García

Engineer
Madrid

Summary

Engineer with a degree from Pontificia Universidad Javeriana in Colombia, currently pursuing a Master's degree in Big Data Science at the University of Navarra in Spain. Bilingual with a B2 level in English. Professional experience spans various sectors, with a strong emphasis on technology and data-driven solutions.
Solid background in data analysis, Cloud computing tools, ETL processes, and Data Visualization. Expertise includes Predictive, Descriptive, and Exploratory Analysis, Big Data management, and Machine Learning. Proficient in several technical tools and languages, including Python (with libraries such as pandas, numpy, sklearn, and more), R, SQL, Power BI, Jira, Excel, Tableau, and Looker.
Brings a proactive, analytical mindset to work, supported by strong storytelling abilities and a collaborative approach to teamwork.

Overview

5
5
years of professional experience
1
1
year of post-secondary education

Work History

Senior Database Analyst

Premise
01.2024 - Current

Responsibilities:
- Creation and implementation of ETL processes using various tools and data sources (MySQL, BigQuery, Python, among others).
- Automation of processes to support the management of operations and client-facing deliveries.
- Task and ticket management to support the development of innovative solutions that optimize the effective use of data.

Achievements:
- Developed and implemented a logistics planning model that utilized GCP and MySQL as data sources, enabling the optimal allocation of points according to routes generated by the team. This improved the quality of data collection and ensured the necessary information was gathered.
- Automated processes through Cloud Functions, providing real-time visibility of data useful for operations and the Client Service team. This allowed stakeholders to easily access reliable and up-to-date information.
- Created processes that consolidated stored procedures, Python codes, and Pentaho JOBS, including controls and optimizing code to limit resource consumption to what was necessary.

Freelance Data Analyst

Independent Professional
11.2023 - 01.2024

Responsibilities:
- Planning, documenting, and developing models and data dashboards related to the health sector in Qlik.
- Migration of data models from Qlik View to Qlik Sense.
- Analysis of data model development requirements.

Business Data Analyst

Nub 7/8
10.2022 - 10.2023

Responsibilities:
- Perform ETL processes using Power Query and Python resulting in the creation of automated data models for CISCO operations.
- Develop weekly, monthly and quarterly reports through Power BI.
- Execute queries in SQL language on databases stored in PostgreSQL.

Accomplishments:
- I decreased ≈ 80% the time to generate internal and external reports.
- I managed to automate 5 data processes related to the development of the operation and business interests through code generated in Python.
- Implemented a Machine Learning project developing classification and regression models for decision making within operations.

Project Data Analyst

Pontificia Universidad Javeriana
10.2021 - 10.2022

Responsibilities:
- Execute SQL queries for the generation of dashboards in powerBI, supporting different departments of the organization, with main focus on the marketing department.
- Participate in the design of interactive and practical dashboards for decision making.

Achievements:
- I participated in a Machine learning project related to recommendation systems that allowed the company to identify potential products for customer groups.

Junior Data Analyst

JAR Asesores Y Consultores
02.2021 - 09.2022

Responsibilities:
- Execute SQL queries for the generation of dashboards in powerBI, supporting different departments of the organization, with main focus on the marketing department.
- Participate in the design of interactive and practical dashboards for decision making.

Achievements:
- I participated in a Machine learning project related to recommendation systems that allowed the company to identify potential products for customer groups.

Bilingual Agent

Teleperformance
02.2020 - 03.2021

Customer Experience Representative for Turo's Verification Team: Worked at a tech company specializing in car rentals across the US, UK, Italy, and Canada.

Sustainable Development Intern

Ecopetrol
07.2019 - 01.2020

Responsible for planning, executing, and controlling social projects aimed at improving the quality of life within Colombian communities.

Education

Emphasis - Business Intelligence Analytics

Pontificia Universidad Javeriana
Bogota, Colombia
07.2022 - 07.2023

Bachelor of Science - Industrial Engineering

Pontificia Universidad Javeriana
Bogota, Colombia
05.2001 -

Bachelor of Science - Civil Engineering

Pontificia Universidad Javeriana
Bogota, Colombia
05.2001 -

Skills

SQL Expertise

ETL development

Database analysis

Machine Learning

Python

Visualization (Power BI, Looker)

Cloud Platforms (GCP)

Data Analysis

Languages

Spanish
Native language
English
Upper intermediate
B2
Italian
Elementary
A2

Timeline

Senior Database Analyst

Premise
01.2024 - Current

Freelance Data Analyst

Independent Professional
11.2023 - 01.2024

Business Data Analyst

Nub 7/8
10.2022 - 10.2023

Emphasis - Business Intelligence Analytics

Pontificia Universidad Javeriana
07.2022 - 07.2023

Project Data Analyst

Pontificia Universidad Javeriana
10.2021 - 10.2022

Junior Data Analyst

JAR Asesores Y Consultores
02.2021 - 09.2022

Bilingual Agent

Teleperformance
02.2020 - 03.2021

Sustainable Development Intern

Ecopetrol
07.2019 - 01.2020

Bachelor of Science - Industrial Engineering

Pontificia Universidad Javeriana
05.2001 -

Bachelor of Science - Civil Engineering

Pontificia Universidad Javeriana
05.2001 -
Nicolás Ramírez GarcíaEngineer