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Jamie Heller

PROFILE

Jamie Heller

During September 2025, Jonathan Heller enhanced the microsoft/kiota-java repository by implementing JSON deserialization support for collections of Double values, enabling Java clients to accurately parse arrays of floating-point numbers from API responses. He focused on expanding type coverage by adding dedicated branch logic for java.lang.Double in primitive value handling, ensuring robust support for both primitive and boxed types. Jonathan applied test-driven development practices, introducing comprehensive unit tests to validate numeric deserialization and reduce runtime errors. His work leveraged Java, JSON parsing, and serialization skills, resulting in more reliable and interoperable client code for consuming APIs that return numeric collections.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
17
Activity Months1

Your Network

12 people

Same Organization

@citrine.io
1

Work History

September 2025

2 Commits • 1 Features

Sep 1, 2025

September 2025 (2025-09) monthly summary for microsoft/kiota-java focusing on feature delivery and code quality improvements. Key delivery: JSON deserialization support for collections of Double values, with accompanying tests, enhancing numeric data handling in generated clients. No major bugs fixed this month; effort centered on expanding type coverage and test reliability to reduce runtime errors when consuming APIs returning numeric arrays. Business impact: more robust and interoperable Java clients with accurate parsing of numeric collections from JSON, leading to fewer integration issues and smoother developer experience. Technologies/skills demonstrated: Java, JSON deserialization, unit testing, branch-level value handling for primitives/boxed types, and test-driven development.

Activity

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Quality Metrics

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

Skills & Technologies

Programming Languages

Java

Technical Skills

JSON ParsingJSON Serialization/DeserializationJava DevelopmentSerializationUnit Testing

Repositories Contributed To

1 repo

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

microsoft/kiota-java

Sep 2025 Sep 2025
1 Month active

Languages Used

Java

Technical Skills

JSON ParsingJSON Serialization/DeserializationJava DevelopmentSerializationUnit Testing