I’m a hands-on Full Stack Developer with a strong focus on Data Engineering, Data Analysis and AI. I’ve driven measurable business impact across large organizations—m helping improve operational support for 20,000+ Airbus employees, slashing worst-case query times at Vivadour, and designing award-winning simulation work for Alstom. I thrive at the intersection of practical implementation and business value, turning complex data challenges into scalable, real-world solutions. Beyond code, I enjoy continuous learning and collaboration with cross-functional teams to deliver data-driven products and AI-powered tools that support decision making and efficiency.

Alejandro HERAS ESPINOSA

I’m a hands-on Full Stack Developer with a strong focus on Data Engineering, Data Analysis and AI. I’ve driven measurable business impact across large organizations—m helping improve operational support for 20,000+ Airbus employees, slashing worst-case query times at Vivadour, and designing award-winning simulation work for Alstom. I thrive at the intersection of practical implementation and business value, turning complex data challenges into scalable, real-world solutions. Beyond code, I enjoy continuous learning and collaboration with cross-functional teams to deliver data-driven products and AI-powered tools that support decision making and efficiency.

Available to hire

I’m a hands-on Full Stack Developer with a strong focus on Data Engineering, Data Analysis and AI. I’ve driven measurable business impact across large organizations—m helping improve operational support for 20,000+ Airbus employees, slashing worst-case query times at Vivadour, and designing award-winning simulation work for Alstom. I thrive at the intersection of practical implementation and business value, turning complex data challenges into scalable, real-world solutions.

Beyond code, I enjoy continuous learning and collaboration with cross-functional teams to deliver data-driven products and AI-powered tools that support decision making and efficiency.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
French
Fluent
Spanish; Castilian
Fluent

Work Experience

Artificial Intelligence Internship at Airbus
September 1, 2025 - September 24, 2025
Improved operational support affecting 20,000+ employees by leading AI technology assessment that evaluated implementation effort, business value, costs, and operational needs, in collaboration with Google and ServiceNow professionals. Impacted an ongoing C2M+ digital transformation initiative. Developed internal AI assistant using proprietary Airbus documentation with S3, Lambda, unstructured.io and OpenSearch.
Data Engineer Internship at Vivadour
September 1, 2023 - September 24, 2025
Reduced worst-case queries from 48 hours to 30 seconds by architecting and developing a robust database using SQL Server facilitating the migration to a new ERP system and engineered comprehensive ETL pipeline.
Artificial Intelligence Internship at Airbus
September 1, 2025 - September 24, 2025
Improved operational support affecting 20,000+ employees by leading AI technology assessment that evaluated implementation effort, business value, costs, and operational needs, in collaboration with Google and ServiceNow professionals. Impacted an ongoing C2M+ digital transformation initiative. Developed internal AI assistant using proprietary Airbus documentation with S3, Lambda, unstructured.io and OpenSearch.
Data Engineer Internship at Vivadour
September 1, 2023 - September 24, 2025
Reduced worst-case queries from 48 hours to 30 seconds by architecting and developing a robust database using SQL Server facilitating the migration to a new ERP system and engineered comprehensive ETL pipeline.
Artificial Intelligence Internship at Airbus
September 1, 2025 - September 24, 2025
Led an AI technology assessment affecting 20,000+ employees, evaluating implementation effort, business value, costs, and operational needs in collaboration with Google and ServiceNow professionals. Supported an ongoing C2M+ digital transformation initiative. Built an internal AI assistant using Airbus documentation with S3, Lambda, unstructured.io and OpenSearch.
Data Engineer Internship at Vivadour
September 1, 2023 - September 24, 2025
Reduced worst-case queries from 48 hours to 30 seconds by architecting and developing a robust database using SQL Server to facilitate ERP migration and by engineering a comprehensive ETL pipeline.

Education

Artificial Intelligence Engineering Degree at CY Tech
September 1, 2020 - September 1, 2025
Semester Exchange at BK BIET University
January 1, 2024 - July 1, 2024
Artificial Intelligence Engineering Degree at CY Tech
September 1, 2020 - September 1, 2025
Semester Exchange at BK BIET University
January 1, 2024 - July 1, 2024
Artificial Intelligence Engineering Degree at CY Tech
September 1, 2020 - September 1, 2025
Semester Exchange at BK BIET University
January 1, 2024 - July 1, 2024

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Manufacturing, Transportation & Logistics, Professional Services, Education

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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