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Fernando Batista

PROFILE

Fernando Batista

Worked on LerianStudio/midaz, focusing on backend and CI/CD improvements over a two-month period. Delivered a Docker build caching optimization by restructuring the Dockerfile to isolate Go modules downloads, ensuring rebuilds only occur when dependencies change. This approach reduced CI/CD build times and improved deployment efficiency, leveraging Docker, Go, and Go modules. Additionally, enhanced data validation in the asset management workflow by enforcing a required 'name' field during asset creation, which improved backend data integrity and reduced invalid entries. Demonstrated end-to-end ownership from design to documentation, with a focus on maintainable, targeted changes that improved system reliability and developer productivity.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
13
Activity Months2

Work History

February 2025

1 Commits

Feb 1, 2025

February 2025 (LerianStudio/midaz) delivered a critical data-validation enhancement by enforcing a required 'name' field for asset creation. The change updates CreateAssetInput validation to require 'name', preventing incomplete asset entries, reducing downstream errors, and improving data integrity across asset management workflows. This fix strengthens backend data quality and supports smoother user experiences during asset creation.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025: Delivered Docker build caching optimization across the Audit, Ledger, and Transaction components in LerianStudio/midaz. By isolating the Go modules download into its own layer, module downloads are rebuilt only when go.mod/go.sum change, significantly reducing build times for subsequent CI runs and deployments. No major bugs fixed this month; focus remained on performance and stability improvements. Overall impact includes faster iteration cycles, reduced CI churn, and improved developer productivity. Technologies demonstrated include Docker, Go modules, and effective build caching strategies integrated with the CI/CD pipeline.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

DockerfileGo

Technical Skills

API DevelopmentBackend DevelopmentCI/CDData ValidationDockerGo Modules

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

LerianStudio/midaz

Jan 2025 Feb 2025
2 Months active

Languages Used

DockerfileGo

Technical Skills

CI/CDDockerGo ModulesAPI DevelopmentBackend DevelopmentData Validation