openMF/fineract
Mar 2026 – Apr 2026
2 Months active
Languages Used
JavaMarkdown
Technical Skills
API developmentCucumberJavaSpring Frameworkbackend developmentdocumentation
Sandro Martínez
PROFILE
Sandro Martínez
Contributed to openMF/fineract by building and refining backend features focused on loan and savings workflows. Developed external ID support for savings transactions, enabling operations and validation by external identifiers, and enhanced loan transfer journal entries with accrual processing and improved data integrity. Addressed stability in loan processing by fixing end-date validation and adding null checks to prevent invalid calculations. Improved API parameter validation and streamlined client update flows, while documenting testing procedures to support future development. Leveraged Java, Spring Framework, and Cucumber for robust API development, unit testing, and documentation, resulting in more reliable and maintainable financial services code.
Overall Statistics
Feature vs Bugs
60%Features
Repository Contributions
10Total
Bugs
2
Commits
10
Features
3
Lines of code
1,958
Activity Months2
Your Network
112 peopleWork History
April 2026
5 Commits • 2 Features
Apr 1, 2026April 2026 monthly highlights: Delivered external ID support for savings transactions, regression fixes for savings transaction validation/posting, and enhanced loan transfer journal entries with accrual processing. These changes enable external-ID-driven operations, strengthen data integrity, and improve accounting accuracy across savings and loan workflows.
5 Commits • 2 Features
Apr 1, 2026April 2026 monthly highlights: Delivered external ID support for savings transactions, regression fixes for savings transaction validation/posting, and enhanced loan transfer journal entries with accrual processing. These changes enable external-ID-driven operations, strengthen data integrity, and improve accounting accuracy across savings and loan workflows.
April 2026
March 2026
5 Commits • 1 Features
Mar 1, 2026March 2026 (openMF/fineract): Focused on stability, reliability, and developer productivity across loan processing, API validation, and testing guidelines. Delivered critical loan processing fixes, reinforced API parameter validation, simplified client update flows, and documented testing procedures to accelerate future work and reduce risk.
March 2026
5 Commits • 1 Features
Mar 1, 2026March 2026 (openMF/fineract): Focused on stability, reliability, and developer productivity across loan processing, API validation, and testing guidelines. Delivered critical loan processing fixes, reinforced API parameter validation, simplified client update flows, and documented testing procedures to accelerate future work and reduce risk.
Activity
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Quality Metrics
Correctness92.0%
Maintainability86.0%
Architecture88.0%
Performance86.0%
AI Usage24.0%
Skills & Technologies
Programming Languages
JavaMarkdown
Technical Skills
API DevelopmentAPI developmentCucumberJavaRESTful ServicesSpring FrameworkUnit Testingbackend developmentdocumentationtestingunit testing
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