EXCEEDS logo
Exceeds
Mayank Shrivastava

PROFILE

Mayank Shrivastava

Worked on apache/pinot to expand data processing capabilities by developing a comprehensive suite of scalar functions, including math, IP, and string utilities with PostgreSQL compatibility, all thoroughly tested with unit and transform-wrapper tests. Consolidated and modernized integration testing for query-killing behavior, reducing technical debt and improving continuous integration feedback. Addressed configuration reliability by implementing Murmur2 alias recognition in partition functions and added backward-incompatibility validation for upsert deleteRecordColumn to safeguard data model integrity. Leveraged Java, Maven, and PostgreSQL compliance expertise to deliver maintainable, future-proof code while enhancing test coverage, code quality assurance, and backend development practices throughout the project.

Overall Statistics

Feature vs Bugs

60%Features

Repository Contributions

7Total
Bugs
2
Commits
7
Features
3
Lines of code
3,374
Activity Months3

Work History

May 2026

3 Commits • 1 Features

May 1, 2026

May 2026: Delivered a major capability expansion in apache/pinot by introducing a comprehensive Scalar Functions suite (math, IP, and string utilities, including trig support) with PostgreSQL compatibility, accompanied by extensive unit and transform-wrapper tests. Implemented a backward-incompatibility validation for upsert deleteRecordColumn to prevent breaking changes in the data model. These changes broaden analytics tooling, improve migration paths from PostgreSQL, and enhance data-model safety, accelerating time-to-insight and reliability of data pipelines.

April 2026

3 Commits • 2 Features

Apr 1, 2026

April 2026 (2026-04) monthly summary for apache/pinot focusing on delivering tangible business value while strengthening code health. Key outcomes include a consolidated, reliable testing workflow for query-killing behavior and a modernization pass that reduces technical debt and future-proofes the codebase. The work supports faster, safer changes and more predictable production behavior.

March 2025

1 Commits

Mar 1, 2025

Monthly summary for 2025-03 (apache/pinot): Delivered a targeted bug fix and improved test coverage to stabilize partition function configuration. Implemented Murmur2 alias recognition for the Murmur Partition function in the Pinot Segment SPI and extended unit tests to cover Murmur2 alias scenarios. This reduces user configuration errors and improves compatibility with Murmur-based workloads. Commit: 22fde8d9280ec03e7f7613d18c1325f6035771d9.

Activity

Loading activity data...

Quality Metrics

Correctness94.2%
Maintainability88.6%
Architecture88.6%
Performance88.6%
AI Usage42.8%

Skills & Technologies

Programming Languages

JavaMarkdown

Technical Skills

API DesignAPI DevelopmentBackend DevelopmentCode Quality AssuranceCode RefactoringContinuous IntegrationIntegration TestingJavaJava DevelopmentMavenPostgreSQL complianceSoftware DevelopmentSoftware MaintenanceTestingbackend development

Repositories Contributed To

1 repo

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

apache/pinot

Mar 2025 May 2026
3 Months active

Languages Used

JavaMarkdown

Technical Skills

API DesignBackend DevelopmentTestingAPI DevelopmentCode Quality AssuranceCode Refactoring