Francisco Karriere
@karrierefran
Senior Database Administrator with expertise in SQL performance tuning.
What I'm looking for
I am a Senior Database Administrator with over 15 years of experience in optimizing database performance, ensuring data integrity, and implementing robust security measures. My proven track record includes reducing query runtime by 95%, leading to significant cost savings for my clients. I thrive in remote work environments, where I can leverage my skills in database migration, query optimization, and security to drive efficiency and achieve organizational goals.
Throughout my career, I have successfully streamlined backup and recovery processes, utilized AI to identify performance bottlenecks, and developed custom reporting solutions that have significantly improved operational efficiency. My freelance work has allowed me to consult for various businesses, enhancing their data management practices and contributing to their growth through strategic data insights.
Experience
Work history, roles, and key accomplishments
Data Consultant
Freelance
Jan 2025 - Present (6 months)
Provided expert development advisory for Python projects with database integration, improving system scalability and accelerating project timelines by 8%. Integrated Microsoft Reporting Services, enabling 10% faster data insights, and optimized database processes for two small/medium businesses.
Senior Database Administrator
Kibernum
Aug 2022 - Present (2 years 11 months)
Streamlined backup and recovery processes, reducing recovery time objective (RTO) by 17% and ensuring business continuity in case of data loss. Utilized AI to identify performance bottlenecks and apply best practices to fine-tune SQL queries, resulting in a 95% reduction in execution time and $3,800 in monthly savings.
Data Consultant
Freelance
Dec 2020 - Present (4 years 7 months)
Developed a custom report using Ms Reporting Services that decreased manual data consolidation time by 60%, saving the team approximately 5 hours per week for Rockwell Automation. Integrated a custom calendar into a client's website, leading to a 20% increase in customer engagement and valuable insights for product improvement.
Senior Database Administrator
Pencil APP
Jan 2019 - Present (6 years 6 months)
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.
Technology Advisor
Freelance
Sep 2017 - Present (7 years 10 months)
Implemented a 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.
Mid-Senior Database Administrator
Fenix
Jul 2015 - Present (10 years)
Implemented data encryption measures to safeguard sensitive information for 9 million records. Planned and created a database for an event ticketing system, successfully migrating data from MySQL and Oracle PL/SQL to SQL Server, resulting in a 20% reduction in data processing time.
Database Professional
Thales Group
Dec 2007 - Present (17 years 7 months)
Reduced testing time by 10% by successfully applying testing procedures. Built foundational expertise directing teams and working hands-on with database management (optimization, migration), programming, automated testing, and legacy systems.
Database Administrator
Proimpo
Dec 2007 - Present (17 years 7 months)
Improved data access speeds by 15% and reduced storage costs by 5% through the development of efficient database structures. Lowered data recovery time by 20% by implementing an enhanced data backup system.
Database Professional
Accenture
Dec 2007 - Present (17 years 7 months)
Built foundational expertise directing teams and working hands-on with database management (optimization, migration), programming, automated testing, and legacy systems.
Database Professional
Foundation RIMA.org
Dec 2007 - Present (17 years 7 months)
Built foundational expertise directing teams and working hands-on with database management (optimization, migration), programming, automated testing, and legacy systems.
Database Professional
Omnicon
Dec 2007 - Present (17 years 7 months)
Built foundational expertise directing teams and working hands-on with database management (optimization, migration), programming, automated testing, and legacy systems.
Education
Degrees, certifications, and relevant coursework
Platzi
Data Engineer Career path, Data Engineering
Grade: Continuously taking courses towards degree completion
Activities and societies: Participating in collaborative working groups using Slack, Github, and other platforms to facilitate continuous learning among students
Continuously taking courses towards degree completion. Participating in collaborative working groups using Slack, Github, and other platforms to facilitate continuous learning among students.
Universidad Tecnológica Nacional
System Engineer, Computer Software Engineering
Studied System Engineering with a focus on computer software engineering. Gained expertise in various aspects of software development and system design.
UADE - Universidad Argentina de la Empresa
Bachelor of Bioinformatics, Biochemistry and Molecular Biology
Pursued a Bachelor's degree in Bioinformatics, focusing on Biochemistry and Molecular Biology. The program was unfinished.
Tech stack
Software and tools used professionally
Availability
Location
Salary expectations
Social media
Job categories
Skills
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