Francisco Karriere Database Administrator

C

Senior Data Analyst

Chordline Health

Sep 2025 - Mar 2026 (7 months)

- Architected and optimized advanced data analysis workflows leveraging Snowflake, DBT, and Sisense to deliver actionable business insights from healthcare datasets. - Focused on hands-on development within real-world environments to modernize data infrastructure and leverage cloud-native engine capabilities.

S

Adjunct Data Consultant

Santa Barbara Digital

Jul 2025 - Current (11 months)

- Conducted high-level requirements elicitation and business process mapping through client-facing discovery sessions to inform B2B optimization initiatives. - Designed and diagrammed cloud-based analytics architectures leveraging Google BigQuery, defining complex data ingestion pipelines and schema models within GCP. - Developed robust ETL processes using Scala and orchestrated workflows with Airflow to integrate operational data touchpoints. Additionally, utilized experience with Databricks to facilitate the migration and ETL processes from legacy systems to Google Cloud Platform, ensuring a seamless transition and enhanced data management capabilities.

Consultor Datos

freelance

Jan 2025 - Current (1 year 5 months)

- I provided expert development consulting for Python projects with database integration, improving system scalability and accelerating project timelines by 8%. - I integrated Microsoft Reporting Services, enabling 10% faster data retrieval and optimizing database processes for two small and medium-sized businesses. - Python Development Consultant: Transforming university students into work-ready developers, making complex concepts functional. - I also used my HTML and JavaScript skills to create custom visualizations of reports in Microsoft Reporting Services, improving data presentation and facilitating information comprehension. I also worked on an e-commerce platform powered by Shopify, expanding my experience in web development and

Senior Database Administrator

Kibernum Colombia

Aug 2022 - Dec 2024 (2 years 5 months)

- As a Senior Database Administrator, I streamlined backup and recovery processes, reducing the recovery time objective (RTO) by 17% to ensure business continuity in the event of data loss. - I optimized critical queries, achieving 95% faster execution and saving $3,800 monthly, while engaging in daily follow-ups using Scrum methodologies and maintaining a Sprint calendar to enhance team collaboration and project tracking. - My responsibilities included performing DevOps tasks, such as the installation and configuration of Unix and Windows server replica servers, and scheduling tasks in Unix crontab to ensure efficient system operations. - I demonstrated strong attention to detail by thoroughly analyzing complex queries and stored proced

D

Data Consultant

Dec 2020 - Jul 2022 (1 year 8 months)

- Developed a custom report using MS Reporting Services that reduced manual data consolidation time by 60%, saving the team approximately 5 hours per week for Rockwell Automation. - Integrated a customer calendar into a client's website, leading to a 20% increase in customer engagement and valuable insights for product improvement. Additionally, optimized backup processes for the client, addressing disk overflow issues and implementing automated cleaning for backups older than a specified timeframe, which enhanced data management and reliability. - Collaborated on an e-commerce store functioning with Shopify, where I edited views to improve interface functionality by applying CSS, HTML, and JavaScript, thereby enhancing user experience

P

Database administrator, quality control and technical support

Pencil App

Jan 2019 - Dec 2020 (2 years)

- Improved PostgreSQL database performance by 15% by creating missing indexes, streamlining routine processes, and developing RESTful APIs, resulting in a 10% increase in user satisfaction. - Led a successful migration project, resulting in a 10-hour monthly reduction in development time. Additionally, I applied knowledge of the software development life cycle to ensure that database enhancements aligned with overall project goals, while utilizing Java 11 and Spring Boot for developing Android, web, and iOS applications. My experience with design patterns and software testing further contributed to the quality and reliability of the solutions implemented. I actively participated in daily Scrum meetings and Kanban processes to maintain proj

Technology Advisor

freelance

Sep 2017 - Apr 2019 (1 year 8 months)

- Implemented an automated backup and data cleaning system, improving decision-making and reducing the manual process by 20%. - Consulted with 20 business owners, providing strategic guidance on digital transformation and process automation initiatives. - Utilized data analytics to segment audiences and optimize online advertising campaigns, achieving a 20% increase in conversion rate and a 35% reduction in cost per acquisition. - Analyzed competitor and target audience data to develop an effective communication strategy, resulting in a 60% increase in social media engagement. - Additionally, leveraged skills in CSS, HTML, and JavaScript to develop websites using WordPress, creating customized calendar features for educational communica

Mid-Senior Database Administrator

Fenix Entertainment Group

Jul 2015 - Dec 2017 (2 years 6 months)

- Implemented data encryption measures to safeguard sensitive information for 9 million clients. - Designed and structured a database for an event ticketing system, including data migration from MySQL and Oracle PL/SQL to SQL Server. - Led the migration process, ensuring seamless transition with minimal service disruption. - Utilized cloud computing on AWS servers to manage backups and production databases, enhancing data accessibility and reliability. - Employed version control practices using Bitbucket to maintain the integrity of database changes and facilitate collaborative development efforts. Additionally, configured reports in SharePoint with MSRS for internal monitoring, which improved oversight and tracking of database performa

Team leader and Developer

PROIMPO SAS

Aug 2014 - Jan 2015 (6 months)

I led the analysis and implementation of processes for a migration project to Oracle Cloud from applications previously developed in MySQL. I created and configured Apex applications for Oracle Cloud, designed databases in Oracle Cloud, and performed data mining for the import. I also integrated features that improved the clarity of the data migration to the cloud for the end user, demonstrating my attention to detail in optimizing the user experience. Part of the cloud migration involved migrating Active Directory users and revalidating their permissions, ensuring a smooth and secure transition for all users involved. I also performed backups of MySQL and PostgreSQL databases as part of the migration process and managed many of these tasks

.NET Senior Developer

Accendo S.A.S

Oct 2012 - Mar 2014 (1 year 6 months)

As a .NET Senior Developer, I was responsible for developing .NET and JavaScript applications, working in conjunction with Microsoft CRM Dynamics 2011 for the Tenaris client's order and quotation project. I programmed reports for SharePoint, configuring access via Active Directory for internal network users, which improved security and permissions management in the work environment. I also leveraged my IBM Cloud knowledge, acquired as an integral part of my Red Hat server training, to optimize the development and deployment of cloud solutions, thereby improving project efficiency. Furthermore, I applied data engineering principles to the deployment process, using CI/CD protocols to effectively integrate the Microsoft Visio platform, which c

Analista Funcional

Universidad de Belgrano

Apr 2011 - Sep 2012 (1 year 6 months)

Fui responsable de realizar trabajos en el área de desarrollo para el proyecto Convicción, que consiste en la integración de la aplicación PowerCampus desarrollada por SunGard Higher Education. Además, en mi rol como Desarrollador en Levin Global, implementé conexiones de red entre servidores locales, así como configuraciones de rack y equipos de usuario en la red local, lo que mejoró la infraestructura de comunicación y colaboración dentro del equipo de desarrollo.

D

Desarrollo y mantenimiento de aplicaciones

Dec 2010 - Mar 2011 (4 months)

Como desarrollador y mantenedor de aplicaciones, trabajé en C# utilizando Visual Studio 2008/2010 y SQL Server 2008R2, participando en proyectos para plataformas Windows, web y móviles. Mi enfoque en el desarrollo de software se complementó con una fuerte responsabilidad y adaptabilidad, lo que me permitió enfrentar desafíos técnicos de manera efectiva. Además, aunque Python no era un enfoque principal en mis proyectos, enseñé este lenguaje a estudiantes universitarios para ayudarlos a finalizar sus tesis y prepararse para exámenes, lo que demuestra mi capacidad para comunicar conceptos complejos y apoyar el aprendizaje. También desarrollé proyectos personales en Python, como un compresor de video local y una herramienta gráfica matemática,

Testing y Certificación IT

Thales group

Jul 2010 - Nov 2010 (5 months)

web, oracle, HP quality center, Unix Testing funcional: caja blanca, caja negra. Planificación y preparación de casos de prueba.

F

Tester

Fundacion Biblioteca central de Medicina

Jun 2009 - Jul 2010 (1 year 2 months)

administrador de base de datos. Ambiente: web, SQL server 2005/08, Microsoft Team System, Microsoft Sharepoint. Tareas realizadas: Control funcional de Silverlight, Administración de base de datos en SQL server 2008, manejo de ftp, testing y configuración de maquinas virtuales. Generación y administración de reportes mediante Microsoft Visual Studio 2008 Team System. Selenium Ide.

Developer

Accenture

Dec 2007 - Sep 2008 (10 months)

Desarrollador COBOL para cuentas locales y regionales. COBOL/ COBOL/CICS/DB2. Mainframe IBM MVS. Analisis funcional de diseños, desarrollo, pruebas y generación de reportes.

Francisco Karriere

About

Detail

Timeline

Résumé

Francisco Karriere new_releases

About

Detail

Francisco Karriere