Frank Martínez
Python Developer
Colombia
Summary
🤩
RockstarFrank Martínez is a seasoned Python developer with 14 years of experience designing and implementing robust software architectures across Python, Java/J2EE, C++ and SQL stacks. Based in Colombia, he blends backend systems expertise with practical engineering judgment, having contributed substantive features and optimizations to the widely used MyBatis Java SQL mapper—adding custom collection handling, inline parameter parsing, dynamic SQL support and performance-minded caching. He excels at translating complex data-access patterns into maintainable, high-performance code and is comfortable working across language boundaries to solve integration challenges. Frank’s track record shows a pragmatic focus on extensible frameworks and developer ergonomics, not just shipping features but improving core reliability and expressiveness.
15 years of coding experience
English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
xml10
mybatis-plus10
javas10
web-framework10
object-oriented-programming10
mybatis10
sql10
java10
testing9
type-check9
reflection9
type-checking9
reflections9
Programming languages (27)
Github contributions (5)
mybatis/mybatis-3
Feb 2012 - Sep 2015
MyBatis SQL mapper framework for Java
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 commits, 2 pushes, 18 comments in 3 years 7 months
Contributions summary:Frank contributed significantly to the MyBatis framework by implementing new features and addressing existing issues. Their work involved creating a custom collection handling mechanism, including the `CustomCollection` class, and integrating it with the MyBatis object factory. They also added support for inline parameter parsing with expression support and enhanced the framework by integrating dynamic SQL generation with the addition of the `<bind>` tag and other core functionalities. Furthermore, they optimized the framework by caching automatic mappings.
javamybatis-sqlsqlmybatis
mnesarco/FreeCAD-addons
Feb 2021 - Dec 2025
A convenient gathering of useful and well-developed FreeCAD plugins made by the community.
Contributions:7 pushes, 3 branches in 4 years 11 months
gatheringpluginfreecad
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.