Johanna Rangel

Johanna Rangel

Oracle Programmer Analyst

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location of Johanna RangelBogota, D.C., Capital District, Colombia

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  • Timeline

  • About me

    Aspiring GCP Data Engineer | Data Analyst | Data Visualization Expert | Python, SQL, ML, BigQuery, Dataflow, Cloud Composer, Looker, Power BI, Tableau, SAP BO

  • Education

    • Simón Rodriguez National Experimental University

      -
      Bachelor of Business Administration with an emphasis on Information Technology Computer/Information Technology Administration and Management
    • Universitary School of Caracas

      -
      University Technician In Computing Computer Technology/Computer Systems Technology
    • Web3 Latinas

      2022 -
      Solidity - Smart Contracts Bootcamp
    • Henry

      2023 - 2024
      Data Science Data Processing and Data Processing Technology/Technician

      Bootcamp of +800 hours of training in Data Science (Data Analytics & Data Engineering)𝐒𝐤𝐢𝐥𝐥𝐬 𝐚𝐧𝐝 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬:Python, Spark, Hadoop, Docker, NumPy, Pandas, Mathematics and Statistics, Data Analysis: Extraction, Preprocessing, Analysis and Visualization. Matplotlib, Seaborn, Plotly, Power BI, MySQL, Scikit-Learn.

  • Experience

    • Organización de Servicios Gerenciales, OSG

      Jan 2003 - Apr 2004
      Oracle Programmer Analyst

      ✔ I was assigned to the National Institute of Aquatic Spaces of Venezuela (INEA), where I developed, implemented, and provided operational continuity to the Venezuelan Naval Registry System (RENAVE) and the Aquatic Registry System (SARA).

    • Savake | Ferretotal

      May 2004 - Feb 2014
      ABAP System Analyst

      ✔ I began my career as an Oracle Developer, and after 2 years, I had the opportunity to transition to SAP technology. I actively participated in the end-to-end implementation of the SAP ECC 6.0 ERP, utilizing the ORACLE database and covering key modules such as SD, MM, FI, and HR. My main focus was to ensure operational continuity and carry out multiple RollOuts.✔ Implemented a Post-Sales module to manage and resolve claims, incorporating statistical scopes and utilizing technologies such as BAPIs, Web Services, and legacy systems. Show less

    • Grupo Mistral

      Mar 2014 - Jan 2015
      Sap Advanced Business Application Programming Consultant

      ✔ Actively participated in the end-to-end implementation of SAP ECC 6.0 (EHP7) & IRT, contributing to the successful deployment of the system.

    • Corporación KCP

      Jan 2015 - Aug 2015
      Sap Advanced Business Application Programming Consultant

      ✔ I led the ECC 6.0 RollOut project at the Savake-Colombia distribution center, focusing on business processes in the SD, MM, and FI modules.

    • Manufacturas Eliot

      Aug 2015 - Jun 2017
      SAP ABAP Support and Development Analyst

      ✔ Analyzed and resolved technical challenges in custom SAP programs.✔ I participated in an integration project between the VTEX digital commerce platform and SAP ERP.✔ Extracted data and generated reports in Business Intelligence (BI) for strategic analysis by top management, focusing on comparing sales to planned targets.✔ Analyze data using Google Analytics.

    • CDUK Venezuela

      Aug 2015 - Sept 2015
      ABAP Trainer

      ✔ I conducted the ABAP SAP Netweaver TAW10 / TAW12 Academy virtually.

    • Alfa Colombia

      Jun 2017 - Mar 2020
      Platform Developer 2

      Business Analytics and ABAP DeveloperIn this multifaceted role, initially hired as a Business Analytics professional, I took on the challenge of supporting the ABAP development team. Key achievements include:✔ Reduced the sales funnel processing time significantly by consolidating data, enabling automatic downloads for analysis. ✔ Developed a relational model for the company's sales analysis with efficient transformations in the data warehouse.✔ Implemented customizations that optimized the loading and generation of the company's sales budget. Show less

    • CE&S Consultoría Especializada y Servicios de Ingeniería

      Apr 2023 - now
      Data Consultant

      My mission is to assess clients' technological needs and understand their business objectives to assist them in designing appropriate solutions.

  • Licenses & Certifications

    • Intro to SQL

      Kaggle
      Oct 2023
    • Python

      Kaggle
      Sept 2023
    • SAP Certified Development Associate – ABAP with SAP NetWeaver 7.02

      SAP
      Aug 2013
    • Business Intelligence Diploma

      Pontificia Universidad Javeriana
      Aug 2016
    • Develop Generative AI Solutions with Azure OpenAI Service

      Microsoft
      Nov 2023
      View certificate certificate
    • Technical Scrum Course

      OpenWebinars
      Sept 2022
      View certificate certificate
    • Data Curator

      Fundación Carlos Slim
      Aug 2020
      View certificate certificate
    • Finder

      Fundación Carlos Slim
      Aug 2020
      View certificate certificate
    • Diploma in Information Technology Project Management

      CIAP-UCAB
      May 2014
    • Introduction to Azure fundamentals

      Microsoft
      Mar 2022
      View certificate certificate