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Sanket Shelar

PROFILE

Sanket Shelar

Worked on apache/ranger and acceldata-io/ranger, focusing on backend development and distributed systems using Java, Tomcat, and Zookeeper. Delivered a Tomcat 9.x compatibility upgrade for Ranger, extending authentication filters to support modern deployment environments and easing customer upgrades. Addressed high-availability challenges by enforcing leader-based synchronization for user and tag data, reducing concurrency issues in distributed deployments. Improved Solr integration by adding defensive null checks and enhanced logging, which reduced runtime errors and improved diagnostics. These contributions stabilized access control and synchronization flows, resulting in fewer outages, better observability, and more reliable operations across multi-node Ranger environments.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

3Total
Bugs
2
Commits
3
Features
1
Lines of code
260
Activity Months2

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary: Delivered Ranger Tomcat 9.x Compatibility Upgrade for acceldata-io/ranger, upgrading from Tomcat 8.5.x to 9.x and extending RangerKRBAuthenticationFilter to dynamically add filters for Tomcat 9.x. This work, aligned with RANGER-4892, ensures compatibility with modern deployment environments and reduces upgrade risk for customers.

December 2024

2 Commits

Dec 1, 2024

December 2024 for apache/ranger focused on stabilizing Solr integration and high-availability for synchronization. Delivered two critical bug fixes that reduce runtime errors and prevent concurrent sync across nodes, improving reliability, data consistency, and observability. Business value includes fewer outages, faster triage, and more robust access control for Solr in distributed deployments. Demonstrated Java defensive programming, logging/diagnostics, and distributed leadership enforcement.

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture73.4%
Performance60.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Java

Technical Skills

API IntegrationBackend DevelopmentDistributed SystemsHigh AvailabilityJavaTomcatZookeeper

Repositories Contributed To

2 repos

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

apache/ranger

Dec 2024 Dec 2024
1 Month active

Languages Used

Java

Technical Skills

API IntegrationBackend DevelopmentDistributed SystemsHigh AvailabilityZookeeper

acceldata-io/ranger

May 2025 May 2025
1 Month active

Languages Used

Java

Technical Skills

Backend DevelopmentJavaTomcat