Maria Fernanda Alzate Vargas
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Data Engineer | SQL, Python, SSIS, ETL | Data Migration | Cloud & Big Data Learner
Medellín, Antioquia, Colombia
Résumé
Jobs
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Data Migration EngineerAMAug 2024 - Sep 2025 (1 year 2 months)- Design and maintain ETL processes in Python to integrate, transform, and migrate data from multiple formats into MongoDB (raw) and subsequently into PostgreSQL, structuring the final load based on Django models. - Implement and manage Docker environments with multiple containers (MongoDB, PostgreSQL, Django, Mongo Express, MySQL/MSSQL) for testing, validation, and data exploration. - Automate tasks using Bash and Python scripts, including data loading into MongoDB, document migration from AWS S3, and execution of migrations on local and staging servers (EC2). - Collaborate with development teams using Git for version control, deploying and verifying services on remote servers via console, and ensuring data quality in Django applications.- Data Migration EngineerAffinipayAug 2024 - Current (1 year 11 months)- Automate data migrations using Python programming. - Develop solutions for data integration, data migration, and ETL processes. - Build scripts to automate data extraction from various sources and transform data into clean and valid data structures for database loading.
- Data SpecialistTeleperformanceNov 2022 - Jul 2024 (1 year 9 months)- Relational database design, SQL queries, and object maintenance within DB. - Development of dashboard reporting using MS Excel. - Optimization of DB processes focused on quality and best practices. - Creation of datasets and stored procedures. - DB support to internal customers. - Development of ETL using SQL Server Integration Services (SSIS) used to load information into Power BI dashboards. - RPA development using web scraping and flat file uploads
- Mission Controller WFMTeleperformanceJul 2020 - Mar 2021 (9 months)- Monitor the contacts flow and available staff to ensure operational efficiency. - Generate periodic reports in MS Excel. - Propose and execute action plans to ensure KPI compliance.
- WFM Jr AnalystTeleperformanceMar 2021 - Nov 2022 (1 year 9 months)- Allocation of personnel to meet specific operational requirements (staffing). - Based on historical data analysis, efficient distribution strategies, and short-term projections are implemented. - Evaluation of new hires according to identified needs.
- Customer Representative AgentTeleperformanceAug 2018 - Jul 2020 (2 years)Bilingual Customer Representative Agent
Education
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- Technical programming skills with emphasis on web applicationsUniversidad Autónoma de BucaramangaMay 2022 - Dec 2022 (8 months)
- Biomedical EngineeringInstitucion Universitaria ITMAug 2013 - Apr 2019 (5 years 9 months)