Alejandra Cossio Ramirez

Data Engineer

Netherlands11 yrs 2 mos experience

Highly Stable

Key Highlights

10 years of experience in data engineering and analytics.
Expert in designing scalable data pipelines and optimizing workflows.
Proven ability to deliver impactful analytics solutions.

Stackforce AI infers this person is a Data Engineering expert in SaaS with strong analytics capabilities.

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Skills

Core Skills

Data EngineeringBig DataData VisualizationBusiness Intelligence

Other Skills

Amazon Web Services (AWS)Apache AirflowApache OozieApache SparkBig Data AnalyticsCSSCase StudioConsultingData AnalysisData AnalyticsData IntegrationData ModelingData PipelinesData WarehousingDatabases

About

I am a computer engineer with a passion for data. Over the past 10 years, I have specialized in data engineering and analytics, building expertise in designing scalable data pipelines, optimizing workflows, and delivering impactful analytics solutions. My technical skill set includes Python, SQL, Spark, big data, data modeling, cloud solutions, and data visualization tools. I thrive in cross-functional teams, collaborating to develop robust data architectures that drive business growth. I am always eager to tackle new challenges, stay ahead of emerging technologies, and leverage data to unlock strategic opportunities.

Experience

11 yrs 2 mos

Total Experience

1 yr 7 mos

Average Tenure

1 yr 5 mos

Current Experience

Adyen

Senior Data Engineer

Jan 2025 – Present · 1 yr 5 mos

Amazon

3 roles

Senior Data Engineer

Promoted

Jul 2023 – Dec 2024 · 1 yr 5 mos · Amsterdam, North Holland, Netherlands

Amazon Web Services (AWS)SQLPython (Programming Language)Data EngineeringBig Data

Data Engineer (Amazon Logistics)

May 2022 – Jun 2023 · 1 yr 1 mo · Amsterdam, North Holland, Netherlands

Data Engineer (Fintech)

Jul 2020 – Apr 2022 · 1 yr 9 mos · Amsterdam, North Holland, Netherlands

Booking.com

Business Intelligence Analyst

Feb 2019 – Jun 2020 · 1 yr 4 mos · Amsterdam, North Holland, Netherlands

Built data pipelines using Hive and Spark, and orchestrated them using Apache Oozie.
Gathered requirements, define, create, maintain, and support the business’s data sources.
Continuous improvement of the Customer Care data sources and dashboards.
Developed new metrics and Tableau dashboards to drive business understanding and support our stakeholders with actionable insights.

Lenovo

Data Specialist

Apr 2018 – Jan 2019 · 9 mos · Argentina

Developed PL/SQL stored procedures and Talend data pipelines.
Implemented data analysis and executive-level reporting using QlikSense, SQL Server, MySQL, and Hyperion Interactive Reporting.
Implemented improvements to the Sales Department Business Intelligence (BI) and Extract, Transform, Load (ETL) tools.
Gathered requirements, defined, created, maintained, and support the business’s data resources
Developed PHP sites to gather data required for reporting.
Installed Grafana in our team's server and implemented real-time dashboards.

PL/SQLTalendQlikSenseSQL ServerMySQLData Engineering+1

Telefónica

IT Solutions Analyst

May 2017 – Apr 2018 · 11 mos · Buenos Aires Province, Argentina

Developed and improved database reporting queries.
Developed reports, extracting data from Oracle databases.
Gathered requirements, designed and planned new features for the company's systems.
Lead meetings with internal clients and providers.
Supported post-production software launches and incidents tracking.

Oracle

Business Intelligence Consultant

Aug 2015 – Feb 2017 · 1 yr 6 mos · Caracas, Federal District, Venezuela

Implemented data pipelines using Oracle Data Integrator (ODI).
Orchestrated ETL pipelines, configured e-mail notifications and built Python scripts to support the process.
Developed strategy to bulk load big volumes of data to Oracle WebCenter Content: Content Server.
Built dashboards using Oracle Business Intelligence Enterprise Edition (OBIEE).
Developed roadmap for a Business Intelligence (BI) solution for different customers.
Implemented and deployed components and configurations for Oracle WebCenter Content: Records.
Deployed services and applications using WebLogic. Tested services using SoapUI.

Representaciones ism, c.a.

Software Analyst

May 2014 – May 2015 · 1 yr · Venezuela

Designed technical solutions using the Relational Unified Process (RUP) methodology.
Built database Entity Relationship (ER) model using Case Studio.
Documented technical solutions.
Executed software unit tests.

E-smart consulting, c.a.

Junior Programmer

Jul 2013 – Dec 2013 · 5 mos · Venezuela

Designed a technical solution using the Relational Unified Process (RUP) methodology.
Built the database Entity Relationship (ER) model using Case Studio.
Designed and documented the software architecture.
Implemented the software solution using Java.