apache/nifi
Jan 2025 – Jun 2025
4 Months active
Languages Used
Java
Technical Skills
Distributed SystemsHadoopJava DevelopmentNiFiProtocol BuffersSchema Parsing
Mark Bathori
PROFILE
Mark Bathori
During four months, Mihály Bathori enhanced data pipeline reliability and flexibility across the acceldata-io/nifi and apache/nifi repositories. He delivered robust error handling for HDFS deletions and improved Protobuf Reader schema parsing, addressing circular references and nested data types using Java and Protocol Buffers. Mihály also introduced a configurable ParquetReader property to support diverse list element representations, streamlining downstream data ingestion. In apache/nifi, he implemented OAuth2-based authentication for Snowflake connection pools, replacing static credentials with token-based access. His work demonstrated depth in backend development, data processing, and authentication, resulting in more predictable, maintainable, and secure data flows within NiFi.
Overall Statistics
Feature vs Bugs
38%Features
Repository Contributions
8Total
Bugs
5
Commits
8
Features
3
Lines of code
771
Activity Months4
Your Network
725 people
Work History
June 2025
1 Commits
Jun 1, 2025June 2025 monthly summary for apache/nifi: Delivered a critical Protobuf Reader fix addressing data type retrieval for nested records, including maps and oneof structures. Implemented in commit 7d14d0baf76766b97b919f758fd729151388d336 as part of NIFI-14646. The change enhances parsing and conversion of complex nested Protobuf data, reducing downstream schema typing errors and increasing reliability of data flows that ingest nested Protobuf payloads. Demonstrated strong debugging, Java/Protobuf skills, and impact on data quality and system resilience. Business value: more accurate data typing, fewer downstream processing errors, and improved developer confidence in NiFi when handling complex schemas.
1 Commits
Jun 1, 2025June 2025 monthly summary for apache/nifi: Delivered a critical Protobuf Reader fix addressing data type retrieval for nested records, including maps and oneof structures. Implemented in commit 7d14d0baf76766b97b919f758fd729151388d336 as part of NIFI-14646. The change enhances parsing and conversion of complex nested Protobuf data, reducing downstream schema typing errors and increasing reliability of data flows that ingest nested Protobuf payloads. Demonstrated strong debugging, Java/Protobuf skills, and impact on data quality and system resilience. Business value: more accurate data typing, fewer downstream processing errors, and improved developer confidence in NiFi when handling complex schemas.
June 2025
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for apache/nifi. Key feature delivered: OAuth-based authentication for the Snowflake connection pool, enabling token-based access and eliminating static credentials. This included adding OAuth2AccessTokenProvider and updating configuration to support token-based authentication for SnowflakeComputingConnectionPool. Commit e282a65f7f01dd02eeff7229c9c9cdbee24edf9a (NIFI-14567).
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for apache/nifi. Key feature delivered: OAuth-based authentication for the Snowflake connection pool, enabling token-based access and eliminating static credentials. This included adding OAuth2AccessTokenProvider and updating configuration to support token-based authentication for SnowflakeComputingConnectionPool. Commit e282a65f7f01dd02eeff7229c9c9cdbee24edf9a (NIFI-14567).
February 2025
2 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary: Focused on delivering a flexible ParquetReader integration across two NiFi distributions (acceldata-io/nifi and Apache NiFi) to improve data interpretation and downstream compatibility.
2 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary: Focused on delivering a flexible ParquetReader integration across two NiFi distributions (acceldata-io/nifi and Apache NiFi) to improve data interpretation and downstream compatibility.
February 2025
January 2025
4 Commits
Jan 1, 2025January 2025 monthly summary focusing on reliability and data pipeline integrity improvements across acceldata-io/nifi and apache/nifi. Delivered robust DeleteHDFS handling and Protobuf Reader enhancements, with added tests for failure scenarios and circular references, resulting in more predictable pipeline behavior and reduced operational risk.
January 2025
4 Commits
Jan 1, 2025January 2025 monthly summary focusing on reliability and data pipeline integrity improvements across acceldata-io/nifi and apache/nifi. Delivered robust DeleteHDFS handling and Protobuf Reader enhancements, with added tests for failure scenarios and circular references, resulting in more predictable pipeline behavior and reduced operational risk.
Activity
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Quality Metrics
Correctness96.2%
Maintainability92.6%
Architecture90.0%
Performance75.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaProto
Technical Skills
AuthenticationBackend DevelopmentConfiguration ManagementData ConversionData ProcessingDatabase ConnectivityDistributed SystemsError HandlingFile Format HandlingHDFSHadoopJava DevelopmentNiFiOAuth2Protobuf
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
acceldata-io/nifi
Jan 2025 – Feb 2025
2 Months active
Languages Used
JavaProto
Technical Skills
Data ProcessingError HandlingHDFSHadoopJava DevelopmentProtocol Buffers