
Johanna Rangel
Oracle Programmer Analyst

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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 - 2024Data Science Data Processing and Data Processing Technology/TechnicianBootcamp 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 2004Oracle 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 2014ABAP 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 2015Sap 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 2015Sap 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 2017SAP 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 2015ABAP Trainer✔ I conducted the ABAP SAP Netweaver TAW10 / TAW12 Academy virtually.

Alfa Colombia
Jun 2017 - Mar 2020Platform Developer 2Business 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 - nowData ConsultantMy mission is to assess clients' technological needs and understand their business objectives to assist them in designing appropriate solutions.
Licenses & Certifications

Intro to SQL
KaggleOct 2023
Python
KaggleSept 2023
SAP Certified Development Associate – ABAP with SAP NetWeaver 7.02
SAPAug 2013
Business Intelligence Diploma
Pontificia Universidad JaverianaAug 2016- View certificate

Develop Generative AI Solutions with Azure OpenAI Service
MicrosoftNov 2023 - View certificate

Technical Scrum Course
OpenWebinarsSept 2022 - View certificate

Data Curator
Fundación Carlos SlimAug 2020 - View certificate

Finder
Fundación Carlos SlimAug 2020 
Diploma in Information Technology Project Management
CIAP-UCABMay 2014- View certificate

Introduction to Azure fundamentals
MicrosoftMar 2022
Languages
- spSpanish
- enEnglish
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