BJ Dela Cruz

I am a customer-centric leader with 10+ years of industry experience in applying secure software development best practices. I am skilled in gathering functional and non-functional requirements from stakeholders as well as prioritizing tasks for multiple projects. I am also an expert at reducing technical debt through code refactoring, remediating security vulnerabilities, and resolving application performance issues. Finally, my main interests include cloud computing, cybersecurity, and developing applications for mobile devices and the web.

Bureau of the Fiscal Service, U.S. Department of the Treasury

  • Solutions Architect
    January 19, 2025 - Present
  • Lead IT Specialist (APPSW)
    July 4, 2021 - January 18, 2025
  • IT Specialist (APPSW)
    October 27, 2019 - July 3, 2021

NIC Hawaii

  • Java Developer
    October 2016 - October 2019
    September 2015 - May 2016

University of Hawaii

  • Java Web Developer
    March 2014 - May 2015

Referentia Systems Incorporated

  • Software Engineer
    August 2011 - December 2013

University of Hawaiʻi at Mānoa

  • Master of Science
    Computer Science, May 2011
  • Bachelor of Science
    Computer Science, December 2008

Katas

Katas are short programming exercises that focus on improving skills and techniques. Click on the name of a programming language to go to a BitBucket repository that contains my solutions.

  1. App Development with Swift Associate
    July 18, 2025 - July 18, 2030
  2. App Development with Swift Certified User
    July 9, 2025 - July 9, 2030
  3. CertNexus Cyber Secure Coder (CSC)
    June 27, 2025 - June 27, 2028
  4. Palo Alto Networks Certified Cybersecurity Practitioner
    June 11, 2025 - June 11, 2027
  5. Certified Argo Project Associate
    February 27, 2025 - February 28, 2027
  6. Palo Alto Networks Certified Cybersecurity Apprentice
    February 2, 2025 - June 11, 2027
  7. FinOps Certified Practitioner
    January 26, 2025 - January 26, 2027
  8. Certified Associate in Software Testing (CAST)
    December 7, 2024 - December 7, 2027
  9. Tencent Cloud Practitioner
    October 9, 2024 - October 9, 2026
  10. HashiCorp Certified: Terraform Associate (003)
    October 4, 2024 - October 4, 2026
    HashiCorp Certified: Terraform Associate (002)
    November 26, 2022 - November 25, 2024
  11. Alibaba Cloud Certified Associate Cloud Computing
    September 20, 2024 - September 20, 2026
  12. Oracle Cloud Infrastructure 2024 Foundations Associate
    September 8, 2024 - September 8, 2026
  13. Prometheus Certified Associate
    August 10, 2024 - August 11, 2026
  14. Oracle Cloud Infrastructure 2024 Generative AI Certified Professional
    July 11, 2024 - July 11, 2026
  15. CompTIA Network+ ce
    May 31, 2024 - May 25, 2029
  16. Kubernetes and Cloud Native Security Associate
    March 31, 2024 - April 7, 2027
  17. CompTIA DataSys+ ce
    February 29, 2024 - February 28, 2030
  18. Kubernetes and Cloud Native Associate
    February 11, 2024 - February 11, 2027
  19. Splunk Core Certified Power User
    July 20, 2023 - July 20, 2026
  20. Splunk Core Certified User
    July 13, 2023 - July 20, 2026
  21. IASSC® Certified Yellow Belt™ ICYB™
    May 19, 2023 - May 19, 2026
  22. Google Cloud Certified Cloud Digital Leader
    April 3, 2023 - April 3, 2026
  23. AWS Certified Developer Associate (DVA-C01)
    February 22, 2023 - February 22, 2026
  24. CIW Advanced HTML5 & CSS3 Specialist (1D0-720)
    December 30, 2022 - October 1, 2027
  25. Linux Foundation Certified IT Associate (LFCA)
    December 30, 2022 - December 30, 2025
  26. CIW Web Foundations Associate (1D0-610)
    December 26, 2022 - October 1, 2027
  27. CompTIA Data+ ce
    October 21, 2022 - October 21, 2028
  28. AWS Certified Cloud Practitioner (CLF-C01)
    September 23, 2022 - February 22, 2026
  29. (ISC)2 Certified in Cybersecurity (CC)
    September 2, 2022 - September 30, 2025
  30. (ISC)2 Systems Security Certified Practitioner (SSCP)
    August 1, 2021 - July 31, 2024
  31. CompTIA PenTest+ ce
    November 5, 2020 - May 25, 2029
  32. CompTIA Cybersecurity Analyst (CySA+) ce
    August 12, 2020 - May 25, 2029
  33. (ISC)2 Certified Cloud Security Professional (CCSP)
    September 16, 2019 - September 30, 2025
  34. (ISC)2 Certified Information Systems Security Professional (CISSP)
    March 26, 2019 - March 31, 2027
  35. LPIC-1 Certification
    September 8, 2018 - August 14, 2028
  36. (ISC)2 Certified Secure Software Lifecycle Professional (CSSLP)
    April 25, 2018 - April 20, 2024
  37. CompTIA SecurityX ce
    May 25, 2017 - May 25, 2029
  38. CompTIA Cloud+ ce
    August 20, 2015 - August 20, 2030
  39. CompTIA Security+ ce
    July 27, 2015 - May 25, 2029

  1. Professional Scrum Product Owner™ I (PSPO I)
  2. Professional Scrum Master™ I (PSM I)
  3. PeopleCert Scrum Master I
  4. Software DevSkills C# Advanced
  5. Software Development Skills Advanced (Python)
  6. PeopleCert Scrum Developer
  7. Software Development Skills Advanced (Java)
  8. Software Development Skills Advanced (JavaScript)
  9. [PCAD-31-01] PCAD™ - Certified Associate Data Analyst with Python
  10. Software Development Skills Foundation (C#)
  11. Cisco Certified Support Technician IT Support - Lifetime
  12. [JSA-41-01] JSA - Certified Associate JavaScript Programmer
  13. IBM Certified Advocate - Cloud v2
  14. IBM Certified Technical Advocate - Cloud v5
  15. [PCET-30-01] PCET™ - Certified Entry-Level Tester with Python
  16. Oracle APEX Cloud Developer Certified Professional
  17. SC107: Pattern Matching with Regular Expressions
  18. SC101: Open Data Formats YAML
  19. [PCED-30-01] PCED™ - Certified Entry-Level Data Analyst with Python
  20. CompTIA IT Fundamentqals (ITF+)
  21. CompTIA Tech+
  22. Critical Career Skills - Generative AI Foundations
  23. SC102: Source Control Management with Git
  24. Software Development Skills Foundation (Python)
  25. Software DevSkills JavaScript Foundation
  26. Software Development Skills Essentials - Intro to Web Programming
  27. Certified Junior JavaScript Developer
  28. Open Source Essentials Certificate
  29. IT Specialist - HTML5 Application Development
  30. Software Development Skills Foundation (Java)
  31. Certificate of Cloud Security Knowledge (CCSK) v5
  32. IT Specialist - HTML and CSS
  33. IT Specialist - JavaScript
  34. IT Specialist - Python
  35. [WDE-40-01] WDE™ - Certified Entry-Level Web Developer
  36. IT Specialist - Software Development
  37. Cisco Certified Support Technician Cybersecurity - Lifetime
  38. IT Specialist - Databases
  39. Cisco Certified Support Technician Networking - Lifetime
  40. IT Specialist - Networking
  41. IT Specialist - Network Security
  42. IT Specialist - Cloud Computing
  43. IT Specialist - Cybersecurity
  44. IT Specialist - Java
  45. Microsoft Office Specialist: PowerPoint Associate (Microsoft 365 Apps)
  46. Microsoft Office Specialist: Excel Expert (Microsoft 365 Apps)
  47. Microsoft Office Specialist: Expert (Microsoft 365 Apps)
  48. Microsoft Office Specialist: Word Expert (Microsoft 365 Apps)
  49. Microsoft Office Specialist: Associate (Microsoft 365 Apps)
  50. Microsoft Office Specialist: Excel Associate (Microsoft 365 Apps)
  51. Microsoft Office Specialist: Word Associate (Microsoft 365 Apps)
  52. Arcitura Certified Cybersecurity Specialist
  53. Security Essentials Certificate
  54. Microsoft Office Specialist: Microsoft Word Expert (Office 2019)
  55. Microsoft Office Specialist: Expert (Office 2019)
  56. Microsoft Office Specialist: Microsoft Access Expert (Office 2019)
  57. Microsoft Office Specialist: Microsoft Excel Expert (Office 2019)
  58. Microsoft Office Specialist: Word Associate (Office 2019)
  59. Microsoft Office Specialist: Associate (Office 2019)
  60. Microsoft Office Specialist: Outlook Associate (Office 2019)
  61. Microsoft Office Specialist: PowerPoint Associate (Office 2019)
  62. Microsoft Office Specialist: Excel Associate (Office 2019)
  63. CIW Web Security Professional (1D0-671)
  64. Web Development Essentials Certificate
  65. International Institute of Business Analysis™ Certificate in Cybersecurity Analysis
  66. Linux Essentials Certificate
  67. CompTIA Cloud Essentials+
  68. Android ATC Android Certified Trainer (AND-400)
  69. Lean Six Sigma Black Belt Certification (The Council for Six Sigma Certification)
  70. Android ATC Android Certified Application Engineer (AND-802 | AND-803)
  71. Android ATC Android Certified Application Developer (AND-X01)
  72. Oracle Certified Foundations Associate, Database
  73. Java Certified Foundations Associate
  74. Oracle Certified Professional: Java SE 17 Developer
  75. Spring Certified Professional 2022 (EDU-1202)
  76. [CPA-21-02] CPA - C++ Certified Associate Programmer
  77. Lean Six Sigma Green Belt Certification (The Council for Six Sigma Certification)
  78. [CLA-11-03] CLA - C Certified Associate Programmer
  79. Lean Six Sigma Yellow Belt Certification (The Council for Six Sigma Certification)
  80. IASSC® Certified Lean Practitioner™
  81. Lean Six Sigma White Belt Certification (The Council for Six Sigma Certification)
  82. Microsoft Certified: Power Platform Fundamentals
  83. [CPE-20-01] CPE - C++ Certified Entry-Level Programmer
  84. [CLE-10-01] CLE - C Certified Entry-Level Programmer
  85. EXIN Secure Programming Foundation
  86. [JSE-40-01] JSE - Certified Entry-Level JavaScript Programmer
  87. Microsoft Certified: Security, Compliance, and Identity Fundamentals
  88. Microsoft 365 Certified: Fundamentals
  89. Microsoft Certified: Azure AI Fundamentals
  90. Microsoft Certified: Azure Data Fundamentals
  91. ISTQB® Certified Tester Foundation Level (CTFL)
  92. [PCAP-31-03] PCAP™ - Certified Associate in Python Programming
  93. Microsoft Certified: Azure Fundamentals
  94. CompTIA Project+
  95. Android ATC Flutter Certified Application Developer (AFD-200)
  96. Oracle Certified Professional, Java EE 7 Application Developer
  97. Oracle Certified Professional: Java SE 11 Developer
  98. CompTIA Linux+ Powered by LPI
  99. Certificate of Cloud Security Knowledge (CCSK) v4
  100. Oracle Certified Expert, Java EE 6 Java Persistence API Developer
  101. CompTIA Server+
  102. Arcitura Certified Cloud Professional
  103. CompTIA Mobility+
  104. CompTIA Storage+ Powered by SNIA
  105. Android ATC Android Certified Application Developer (AND-401)
  106. Oracle Certified Professional, Java SE 8 Programmer
  107. Oracle Certified Professional, Java SE 7 Programmer
  108. Oracle Certified Master, Java SE 6 Developer
  109. Oracle Certified Professional, Java SE 6 Programmer