Alberto Martínez Lasheras

Developed SAP Fiori/UI5 applications to optimize business processes and integrate AI-driven features, including OCR invoice reading with automatic SAP posting. Built SAP-connected EDA and incident-automation apps using OData/Flask microservices on SAP BTP, and managed travel-expense and supplier-invoice integration projects end to end.

Developed SAP ABAP solutions from functional specifications and supported maintenance activities by handling tickets and incidents across client projects. Built custom features using OO ABAP, enhancements, BAdIs, Z reports, and forms (Adobe Forms/Smartforms), and implemented S/4HANA work with CDS views, OData (v2/v4), and SAP Analytics Cloud write-back.

Provided SAP support and incident resolution for MM, SD, and FI, and contributed to PP module implementation from requirements through go-live. Extended standard solutions using enhancements, user exits, and BAdIs; delivered TM solutions and built integrations using OData/REST, CDS views, and EDI flows.

Managed SAP application support for multiple clients and contributed to new implementations across PP, MM, SD, and WM modules. Developed integrations and automation using IDocs/RF and SOAP, maintained a 5-application SAPUI5/Fiori package for PM, and supported S/4HANA developments and multi-client support.

Built ETL pipelines for automated data ingestion, loading, and transformation to support reporting and analysis needs. Automated on-demand reporting and data preparation using Python (Pandas) and SQL, and delivered visualizations in MicroStrategy and Power BI using Google BigQuery and MongoDB.

Implemented Power BI dashboards to track personnel-cost metrics and KPI deviations. Built datasets using Power Query and performed daily data extraction and transformation with SQL Server and Python (Pandas) for ongoing reporting.

Executed predefined machine-learning quality audit processes in collaboration with ML teams to verify algorithm efficacy. Extracted and prepared datasets using SQL Server and automated daily Excel workflows with Python (Pandas/Openpyxl) and Excel VBA to support ML operations.

Analyzed and resolved internal issues related to bank loan products, including amortization systems, interest rates, internal incidents, and incorrect data. Coordinated with branch employees nationwide via phone/email and handled problem-solving under time and quality pressure.

Supported preparation of internal financial statements, including balance sheet, P&L, and cash flow documentation. Analyzed the product catalog to identify trends in sales, consumption, and customer behavior and synthesized findings to support decision-making.

Supported learning and delivery of a hospitality franchise project, including understanding internal operations. Assisted daily promotional activities through social media and coordinated with clients and suppliers in collaboration with the marketing team.

Acquired customers at branch offices by promoting specific financial products during the university enrollment campaign. Delivered sales-focused customer service while supporting lead generation across the onboarding period.

Earned a Bachelor's Degree in Economics at the University of Murcia (UM).

Completed an own Master’s Degree in Big Data & Data Science at the International University of Andalusia.

Earned a Master’s Degree in Business Administration (MBA) at Universidad Isabel I de Castilla.