Frank Rogoyski
Sr. Programmer Analyst at CIM Technical Solutions
Nashville, Indiana, United States
Summary
👤
Senior🎓
Top SchoolFrank Rogoyski is a seasoned Sr. Programmer Analyst with over three decades of hands-on experience building and maintaining web and legacy systems, currently delivering PHP/MySQL and ExtJS solutions from a Nashville home office. He blends deep mainframe and client-server expertise—including COBOL, PL/I, DB2/IMS and JCL—with modern web stacks and object-oriented development, and has led QA and test teams for large-scale remediation and release efforts. Frank has driven measurable cost and quality improvements at employers from IBM and Cummins to Navy contractors, and holds experience with secret-clearance projects and CMMI/test coordination. An active open-source contributor, he’s part of the original GNU Nano development team and has enhanced the popular math-php library with robust finance and algorithm modules—an uncommon crossover of systems-level legacy knowledge and practical modern library contributions. He also runs real-estate acquisitions and rehabs, reflecting a pragmatic, results-oriented approach both in tech and business.
25 years of coding experience
22 years of employment as a software developer
Associate (equivalent), Computer Science, Associate (equivalent), Computer Science at IBM UniversityBoston University
English, Portuguese, French
Github Skills (11)
mathematics10
finance10
numerical-analysis10
php10
math10
algebra9
probability8
distributions8
api-design7
apim7
api7
Programming languages (3)
Github contributions (5)
markrogoyski/math-php
Aug 2016 - Dec 2020
Powerful modern math library for PHP: Features descriptive statistics and regressions; Continuous and discrete probability distributions; Linear algebra with matrices and vectors, Numerical analysis; special mathematical functions; Algebra
Role in this project:
Back-end Developer
Back-end DeveloperContributions:45 commits, 17 PRs, 1 comment in 4 years 4 months
Contributions summary:Frank primarily contributed to the `math-php` repository by adding and enhancing financial functions and mathematical algorithms. Their work included implementing a Finance module with functions for calculating payment (PMT), annual equivalent rate (AER), future value (FV), present value (PV), number of periods (NPER), interest portion (IPMT), and principle portion (PPMT) of an annuity, and the internal and modified rate of return. Furthermore, the user added the extended Euclidean algorithm and implemented the profitability index function to the library.
distributionsmathematicsmathematicalmatrixvector
adamrogoyski/math-php
Dec 2016 - Dec 2020
Powerful modern math library for PHP: Features descriptive statistics and regressions; Continuous and discrete probability distributions; Linear algebra with matrices and vectors, Numerical analysis; special mathematical functions; Algebra
Contributions:37 pushes, 1 branch in 4 years
distributionsmathematicsmathematicaldescriptivecas
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