John Alexander Avendaño Calderon
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John Alexander Avendaño Calderon

John Alexander Avendaño Calderon  new_releases

About

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Systems and Computing Engineer
Zipaquirá, Cundinamarca, Colombia
Contact John regarding: 
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Full-time jobs
Starting at USD6k/month

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Résumé

Jobs verified_user 0% verified
  • D
    CEO public Remote experience
    DMA Consulting and Assessments
    Jul 2024 - Current (2 years)
    Responsibilities •Lead strategy, operations and business development for data, Artificial Intelligence and digital transformation projects •Provide executive advisory services to C-level customers on technology strategy, data governance and digital transformation •Provide specialist data management consultancy services to clients in the financial sector on behalf of Mediatrix in the Dominican Republic. I design, develop and maintain critical ETL processes using IBM InfoSphere Datastage, with integration into Oracle Cloud Infrastructure (OCI) for the orchestration, automation and traceability of data flows Key Achievements • Managed GitHub repositories for the Revelo Brazil LLM and Code Interpreter Audit projects, optimizing Python and JavaS
  • SAP
    Consumption Experience Consultant
    SAP
    May 2023 - May 2024 (1 year 1 month)
    • Consulting processes associated to following activities: data management and analytics assessments about application of best practices recommended by SAP BTP Services Portfolio, reports and dashboards development using SAP Analytics Cloud, data migration and integration processes from On-Premises platforms to Cloud using SAP Data Intelligence and SAP Datasphere, SAP BW system conversions to SAP BW/4HANA using SAP BW Bridge framework and Agile methodology application for Analytics and Data Management projects development • Collected and analysed data from multiple sources to develop reports and analytical applications • Migrated an application from SAP BusinessObjects Design Studio to SAP Analytics Cloud, including its design, build, testi
  • SAP
    Senior Services Architect
    SAP
    Jun 2018 - Apr 2023 (4 years 11 months)
    • Specialized consulting on creation and improvement of data management solutions (migration, quality and governance) and landscape transformation of SAP systems, produced by organizational changes either current or new (prospects) customers at Latin America • Led and participated in 3 SAP S/4HANA new implementations for customers in Peru, Honduras and Venezuela, using SAP S/4HANA Migration Cockpit as the main tool Participated on 2 Go Lives processes per year as coordinator of SAP partners and key users based on SAP BW, SAP ECC landscapes optimizations (company code deletion and merge) for customers located at Brazil and Colombia and SAP S/4HANA system conversions for customers located at Mexico • Participated on 2 data migration assessmen
  • Colsubsidio
    Data Warehouse Architect
    Colsubsidio
    Nov 2017 - Jun 2018 (8 months)
    • Responsible for data quality, data governance, and technical architecture definitions across multiple cloud platforms, business intelligence systems, and data warehouses within the organization. • Provided technical and functional definitions for business requirements involving SAP applications such as SAP BW, SAP BusinessObjects, SAP HANA, and SAP BW/4HANA, as well as cloud platforms including SAP Cloud Platform, SAP Hybris, SAP Analytics Cloud, Hadoop, and Altiscale. • Successfully migrated 3 SAP BW source systems to SAP BW/4HANA systems, consolidating information from the Education, Health, and Foods and Beverages sectors. • Delivered the company's complete information to SAP Cloud Center to support Big Data and Advanced Analytics
Education verified_user 0% verified
  • Universidad de los Andes
    Information Systems at Organizations
    Universidad de los Andes
    Aug 2006 - Oct 2008 (2 years 3 months)
  • E
    Systems and Computing Engineering
    Escuela Colombiana de Ingeniería,
    Jul 1996 - Apr 2002 (5 years 10 months)