Randy Costner
Principal Engineer at LoanBoss
Gastonia, North Carolina, United States
Summary
👤
Senior🎓
Top SchoolRandy Costner is a Principal Engineer with over 20 years of experience on the Microsoft stack and eight years in senior engineering roles, currently driving architecture and delivery at LoanBoss. He combines hands-on development in C#, ASP.NET/.NET Core, Entity Framework and SQL Server with leadership experience as Head of Engineering and tech lead roles that prioritize mentoring, discovery, and client-focused solutions. AWS certified and experienced with cloud and web services, Randy bridges legacy modernization and cloud-native work—having migrated classic apps to modern CMS and built SaaS marketing automation early in his career. Based in Gastonia, NC, he thrives in collaborative, autonomous teams and is known for translating complex requirements into pragmatic, high-quality software while still contributing directly to the codebase.
8 years of coding experience
18 years of employment as a software developer
Associate of Science - AS Computer Science, Associate of Science - AS Computer Science at Gaston CollegeDiploma, Diploma at Burns Senior High
English
Stackoverflow
51reputation
7kreached
1answer
0questions
Github Skills (12)
stock8
database-server8
testing-library6
react6
powershell4
database4
tsql3
sql3
breakout3
sql-server2
libgdx1
java1
Programming languages (5)
Github contributions (5)
Fortee2/ListFlow
Feb 2024 - Mar 2025
Retrieves Listings from Ebay, Mercari, and Etsy
Contributions:6 PRs, 61 pushes, 4 branches in 1 year
Fortee2/SQL-Server-Database-Copy
Jul 2019 - Aug 2022
SQL and Powershell scripts for exporting a SQL Server database's structure and data
Contributions:31 commits, 4 PRs, 32 pushes in 3 years 1 month
sqlserversql-serverpowershellsqltsql
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