Sergio Chamorro

Experience

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  AppLoaded.com

  Nov 2017 - Jan 2019

  Data Engineer

  Responsabilities:1. Data Extraction: Connect and extract data from various sources using Python. Develop and maintain scheduled and real-time data extraction processes.2. Transformation and Cleaning: Use libraries like Pandas for data transformation and cleaning. Develop Python scripts and functions for complex transformation operations.3. Data Analysis: Collaborate with data analysts and scientists to understand analytical requirements. Implement processes to facilitate data exploration and visualization.4. Performance Optimization: Identify and address bottlenecks in ETL process performance. Utilize query optimization techniques and parallelization.5. Maintenance and Documentation: Document ETL processes, scripts, and data flows. Participate in issue resolution and incident management. Mostrar menos

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  Flor de Caña

  Mar 2019 - Jun 2020

  Back End Developer

  Responsabilities:1. API Development (Laravel): Build and maintain APIs for communication with frontend and other services. Ensure API endpoints are secure, scalable, and well-documented.2. Integration of Third-Party Services: Integrate external services and APIs into the backend system. Manage data exchange and communication with external systems.3. Database Management: Design and implement database schemas. Optimize database queries for performance and ensure data integrity. Mostrar menos

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  White Shark Media®

  Jun 2020 - May 2022

  PHP Back End Developer

  Responsabilities:1. API Development (Symfony): Build and maintain APIs for communication with frontend and other services. Ensure API endpoints are secure, scalable, and well-documented.2. Integration of Third-Party Services: Integrate external services and APIs into the backend system. Manage data exchange and communication with external systems.3. Database Management (MongoDB): Design and implement database schemas. Optimize database queries for performance and ensure data integrity. Develop MongoDB Script to modify or extract information.4. Code Testing and Debugging: Write unit tests to ensure code reliability. Debug and troubleshoot issues in the backend code. Mostrar menos

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  AdClicks

  May 2022 - now

  Software Engineer

  Responsabilities:1. API Development (Symfony): Build and maintain APIs for communication with frontend and other services. Ensure API endpoints are secure, scalable, and well-documented.2. Integration of Third-Party Services: Integrate external services and APIs into the backend system. Manage data exchange and communication with external systems.3. Database Management (MongoDB): Design and implement database schemas. Optimize database queries for performance and ensure data integrity. Develop MongoDB Script to modify or extract information.4. Code Testing and Debugging: Write unit tests to ensure code reliability. Debug and troubleshoot issues in the backend code.5. Scalability: Design and implement scalable solutions that can handle increased loads. Monitor system performance and make adjustments to accommodate growth.6. Performance Optimization: Optimize the performance of the backend system. Identify and resolve bottlenecks in code, database queries, and server configurations.7. Security: Implement security best practices to safeguard against common web vulnerabilities. Regularly update and patch software to address security vulnerabilities. Mostrar menos