EXCEEDS logo
Exceeds
David Grossman

PROFILE

David Grossman

Worked on the linkedin/rest.li repository to enhance schema translation reliability and clarify API usage patterns. Developed a fallback mechanism in the DataTranslator to match union members by simple names, improving cross-namespace translation when Avro and Data schemas share type names but differ in namespaces. Implemented comprehensive tests to validate these scenarios and ensure robust data translation. Additionally, deprecated the SchemaTranslator for runtime use, updating documentation and changelogs to guide teams toward safer build-time usage. Leveraged Java and Pegasus for schema mapping and translation logic, emphasizing disciplined versioning and clear deprecation practices to support maintainable migrations and transparent API evolution.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
156
Activity Months1

Your Network

111 people

Shared Repositories

22
Aditya RajMember
Bryan BarkleyMember
Bohan YangMember
Benny SoetarmanMember
Soyeon (Emily) KiMember
Sanjay SinghMember
Hieu DoMember
Jason LeezerMember
Jingjing SunMember

Work History

September 2025

2 Commits • 2 Features

Sep 1, 2025

September 2025 performance summary for linkedin/rest.li: Delivered two key features that improve cross-namespace schema translation and clarify runtime usage, with accompanying tests and release discipline. Key features delivered: - DataTranslator: simple-name union member matching fallback to match union members by simple names and ignore namespaces; added a new test case to validate cross-namespace translation. Commit: b824d8a5edf35b429a03b4ecc16827a3722b2167 ("DataTranslator: simple name union check (#1099)"). - Deprecate SchemaTranslator for runtime use: deprecates runtime usage of SchemaTranslator, recommends using it only at build time; updates changelog and adds deprecation annotations; increments version to 29.75.3. Commit: a5f43469556d480c6af52e905b07d19f1f613319 ("deprecate SchemaTranslator (#1105)"). Overall impact and accomplishments: - Improves cross-namespace translation reliability when Avro and Data schemas share the same simple type names, reducing translation errors in downstream services. - Clarifies runtime usage, nudging teams toward build-time usage and safer deployments; versioned change with explicit deprecation aids migration. Technologies/skills demonstrated: - Java-based translation logic, test-driven development, deprecation annotations, changelog maintenance, and disciplined versioning.

Activity

Loading activity data...

Quality Metrics

Correctness95.0%
Maintainability90.0%
Architecture90.0%
Performance70.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaMarkdown

Technical Skills

API DesignAvroData TranslationDeprecationPegasusSchema MappingSchema Translation

Repositories Contributed To

1 repo

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

linkedin/rest.li

Sep 2025 Sep 2025
1 Month active

Languages Used

JavaMarkdown

Technical Skills

API DesignAvroData TranslationDeprecationPegasusSchema Mapping