Education & Experience

  • Senior AI-driven database administrator for over 20 years
  • Cryptographer working on cryptographic Boolean functions and their applications
  • PhD Degree in Computer Science (Cryptography), Loughborough University, England, UK (Oct 2020 – Sep 2023); See PhD Thesis, see my academic work.
  • Master's Degree (with Distinction) in Advanced Computer Science, Loughborough University, England, UK (Oct 2018 – Sep 2019); Awarded MSc Project Prize for highest dissertation mark; See Dissertation.
  • Bachelor’s Degree (with Distinction) in Systems Engineering, National University of Trujillo, Peru (Apr 2003 – Dec 2007).
  • Three-time Microsoft Data Platform MVP (Jan 2015 – Jul 2018).
I hold the following Microsoft certificates:
  • MCSE Data Management and Analytics (issued Aug 2018)
  • MCSA SQL 2016 Database Administration (issued Aug 2018)
  • MCSA SQL 2016 Database Development (issued Aug 2018)
  • MCP Microsoft Certified Professional (renewed 2012, issued Apr 2012)
  • MCITP Database Developer on SQL Server 2005 (issued Oct 2008)
  • MCTS SQL Server 2008, Implementation and Maintenance (issued Jul 2008)
  • MCITP Database Administrator on SQL Server 2005 (issued Dec 2007)
  • MCTS SQL Server 2005 (issued Oct 2006)
  • MCP Microsoft Certified Professional (issued Sep 2005)
I have an excellent command of all SQL Server database administration topics and a genuine passion for SQL Server internals. I bring extensive experience in building, implementing, and managing large-scale data environments, with over 100 nodes, more than 100 databases per server, tables/indexes exceeding 10 terabytes, nodes with over one terabyte of memory, and hundreds of CPUs per node. When necessary, I integrate AI into database management to deliver a more proactive and efficient 24/7 Remote Database Management Service.

I am the certified SQL Server DBA expert you are looking for. Fully trained, certified, and experienced with Microsoft SQL Server, SQL Azure, and related technologies, I ensure high performance, availability, security, and reliability in database environments. I do specialise in optimizing database performance—making your databases run significantly faster, even faster than light!

How Do I Work? 
I have been working remotely since 2010, proactively striving to continuously improve the performance, integration, availability, and reliability of databases. My role also involves close coordination and communication with other IT teams to ensure the best possible outcomes for my clients, delivering high-quality services while maintaining cost efficiency. In this regard, I provide cost-effective database management solutions tailored to meet your specific needs.

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HELLO, I'M PERCY REYES! I've been working as a senior SQL Server Database Administrator (DBA) for over 20 years; I'm a three-time Microsoft Data Platform MVP. I'm a cryptographer conducting research on cryptographic Boolean functions and their applications.