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Leandro Doctors

PROFILE

Leandro Doctors

Leandro Doctors contributed to the samply/blaze and samply/focus repositories by delivering features that improved FHIR API capabilities, code quality, and developer experience. He implemented binary resource handling in the FHIR API, enabling uploads and robust content-type negotiation using Clojure and shell scripting. Leandro enhanced offline FHIR validation by configuring local terminology resources and consolidating documentation, which reduced external dependencies and improved onboarding. In samply/focus, he developed a StorageTemperature CQL function for FHIR Specimen resources using Rust, supporting data stratification and analytics. His work emphasized maintainability through code formatting, CI/CD improvements, and clear error handling, demonstrating depth in backend development.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

12Total
Bugs
1
Commits
12
Features
5
Lines of code
1,988
Activity Months4

Work History

July 2025

4 Commits • 2 Features

Jul 1, 2025

July 2025 (samply/focus): Delivered two major outcomes: a StorageTemperature CQL function for FHIR Specimen resources that enables storage-temperature stratification and handles missing extensions by returning Unknown, and a suite of code quality and CI improvements to harden the repository. StorageTemperature function enables data-driven stratification and improves analytics on specimen storage conditions. Quality work includes consolidating code style with cargo fmt, standardizing JSON formatting, and enforcing a formatting check in CI to prevent drift. No major bug fixes were reported this month; focus was on feature delivery and maintainability. Overall impact: enhanced analytic capability for specimen storage conditions and a more reliable, maintainable codebase with fewer formatting-related CI failures. Technologies/skills demonstrated: Rust, CQL, FHIR, cargo fmt, CI pipelines, JSON formatting, and disciplined code hygiene.

January 2025

3 Commits • 1 Features

Jan 1, 2025

January 2025 — samply/blaze: Delivered Binary Resource Handling in the FHIR API, enabling binary uploads via the REST interface with support for text/xml, and expanded tests to verify content-type negotiation, raw vs wrapped binary retrieval, and edge-case parsing for long attribute values and invalid XML inputs. This work establishes interoperability improvements and prepares groundwork for cross-format handling (JSON vs XML) and upcoming enhancements (e.g., #2126).

December 2024

1 Commits • 1 Features

Dec 1, 2024

Month: 2024-12 — Focused on code quality and maintainability in samply/blaze. Delivered a targeted refactor to clarify error payload generation naming, paving the way for larger error-handling enhancements (issue #2126). While there were no user-facing changes, the change reduces cognitive load for future contributors and lowers risk of misnamed payloads in error handling paths.

November 2024

4 Commits • 1 Features

Nov 1, 2024

November 2024 monthly summary for samply/blaze highlighting key developer accomplishments and business value: delivered developer tooling and documentation enhancements to enable offline FHIR validation, improved internal docs for shell scripts and middleware, stabilized XML Not Modified handling, and reduced external dependency risk. These changes improve validation reliability, reduce external service latency, and accelerate onboarding and maintenance for the team.

Activity

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Quality Metrics

Correctness95.8%
Maintainability96.6%
Architecture91.6%
Performance84.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashCQLClojureJSONMakefileRustTOMLYAML

Technical Skills

API DevelopmentAPI TestingBackend DevelopmentBinary Data HandlingBuild AutomationCI/CDClojureCode FormattingConfigurationData StratificationDocumentationFHIRFHIR APIGitHub ActionsJSON

Repositories Contributed To

2 repos

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

samply/blaze

Nov 2024 Jan 2025
3 Months active

Languages Used

BashClojureMakefile

Technical Skills

API DevelopmentBackend DevelopmentBuild AutomationCI/CDClojureDocumentation

samply/focus

Jul 2025 Jul 2025
1 Month active

Languages Used

CQLJSONRustTOMLYAML

Technical Skills

CI/CDCode FormattingConfigurationData StratificationFHIRGitHub Actions

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