JOSÉ FRANCISCO RAMÍREZ AGUIRRE

JOSÉ FRANCISCO RAMÍREZ AGUIRRE

DATA SCIENTIST | DATA SCIENCE | MACHINE LEARNING | ANALYTICS

Bogotá, Colombia

#OpenToWork

About

Master's in Information Engineering, with degrees in Mathematics and Computer Mathematics, and more than 13 years of experience working with data, analytics, Business Intelligence, Data Engineering and Machine Learning solutions. Experienced in data analysis, transformation and processing using Python, SQL, Pandas and PySpark, as well as in developing analytical models and Machine Learning solutions applied to audit, risk, data quality, IoT and business processes. Two years of hands-on experience with Databricks and experience across AWS, GCP and Azure. Analytical profile focused on transforming complex data into actionable insights for decision-making.

What I'm looking for

I’m looking for remote opportunities in Data Analytics, Business Intelligence, and Data Engineering where I can leverage my experience with SQL, Power BI, data analysis, reporting, and data-driven decision-making. I’m interested in working with international teams, solving complex business problems, and contributing to projects with measurable impact.

Experience

ACH COLOMBIA

Data Domains Lead

ACH COLOMBIA

Aug 2024 – Present

• Analyze and conceptualize information requirements for critical business domains. • Develop Python solutions for data validation, cleansing and data quality metrics. • Build data processing and transformation solutions using Python and PySpark. • Design dashboards for data quality KPIs and trends using Power BI and DAX. • Implement automated ETL processes using Apache Airflow and AWS. • Two years of hands-on Databricks experience applied to data processing and solution development. • Connect data analysis, information quality and business requirements to support data-driven solutions.

PythonPySparkPower BI
SKG TECNOLOGÍA

Data Leader

SKG TECNOLOGÍA

Nov 2021 – May 2024

• Designed and developed ETL processes and data pipelines for Smart City platforms. • Developed Python applications to process and integrate large volumes of IoT data. • Designed Machine Learning models and advanced analytics solutions. • Implemented data transformation and enrichment processes in distributed environments. • Automated ingestion and transformation processes using Python, Apache Airflow and AWS. • Developed Power BI dashboards for operational, IoT and business performance analytics. • Built analytics solutions for audit, risk assessment and compliance monitoring.

PythonApache AirflowMachine Learning
BANCO DE BOGOTÁ

IT Auditor

BANCO DE BOGOTÁ

Nov 2012 – Nov 2021

• Designed Machine Learning models applied to audit and information analysis. • Developed Python tools for data extraction, transformation and analysis. • Optimized SQL queries and integrated analytical processes with Python to automate checks. • Managed ETL processes for information required by the Office of the Comptroller General. • Applied data analysis techniques to risk identification and audit reporting.

Machine LearningPythonSQL

Education

Universidad de Los Andes

Universidad de Los Andes

Master's · Information Engineering

2020
Pontificia Universidad Javeriana

Pontificia Universidad Javeriana

Mathematics

2012
Pontificia Universidad Javeriana

Pontificia Universidad Javeriana

Computer Mathematics

2012

Certifications

Data Analytics Essentials

IBM

2026 – No expiry

Digital Transformation Strategy and Management

Universidad Sergio Arboleda

2025 – No expiry

Business Intelligence Foundation Professional Certification

CertiProf

2023 – No expiry

Scrum Foundation Professional Certificate

CertiProf

2023 – No expiry

Cybersecurity Management

Pontificia Universidad Javeriana

2022 – No expiry

Microsoft Certified: Azure Fundamentals

Microsoft

2022 – No expiry

Skills

Data PipelinesETLIoTData LakehouseData LakeTableauDAXPower BIAzureGCPAWSDatabricksAdvanced AnalyticsData AnalysisMachine LearningBashSQLPySparkPandasPython

Languages

English (Professional working proficiency)Spanish (Native or bilingual proficiency)