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Javid Khan

PROFILE

Javid Khan

Over a two-month period, contributed to security and stability improvements across several open-source projects, including zeek/zeek, apache/commons-math, apache/thrift, aio-libs/aiohttp, and cometbft/cometbft. Focused on hardening protocol parsing and memory safety in C++ for Zeek’s NetBIOS and Telnet modules, addressing out-of-bounds reads and refining buffer management. Enhanced Java-based Apache Commons Math by preventing integer overflows and correcting numeric parsing errors. Improved protocol robustness in Apache Thrift using Go and C, adding recursion depth limits and bounds checks. Additional work included input validation in Python for aiohttp and mitigating HTML injection risks in cometbft’s backend endpoints.

Overall Statistics

Feature vs Bugs

14%Features

Repository Contributions

14Total
Bugs
6
Commits
14
Features
1
Lines of code
637
Activity Months2

Work History

June 2026

10 Commits • 1 Features

Jun 1, 2026

June 2026 monthly summary: Across four repositories, delivered robust correctness, security hardening, and stability improvements with targeted features and fixes, complemented by added tests and clear business value. The work spans error handling, input validation, and platform-specific robustness to support safer deployments and scalable data processing.

May 2026

4 Commits

May 1, 2026

Concise monthly summary for 2026-05 focusing on NetBIOS and Telnet protocol hardening in Zeek. Implemented memory-safety improvements, corrected parsing logic, and removed dead code to strengthen protocol handling, reduce risk of buffer over-reads, and improve maintainability. Results: more stable NetBIOS/Telnet flows, safer memory access, and reduced likelihood of vulnerabilities in core network processing.

Activity

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Quality Metrics

Correctness100.0%
Maintainability85.8%
Architecture88.6%
Performance85.8%
AI Usage21.4%

Skills & Technologies

Programming Languages

CC++GoJavaPython

Technical Skills

API developmentC programmingC++ developmentC++ programmingError HandlingGoJavaMathematicsUnit Testingback end developmentbackend developmentbuffer managementbug fixingcode refactoringerror handling

Repositories Contributed To

5 repos

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

apache/thrift

Jun 2026 Jun 2026
1 Month active

Languages Used

CC++Go

Technical Skills

API developmentC programmingC++ developmentC++ programmingGobackend development

zeek/zeek

May 2026 May 2026
1 Month active

Languages Used

C++

Technical Skills

C++ developmentbuffer managementbug fixingcode refactoringmemory safetynetwork programming

apache/commons-math

Jun 2026 Jun 2026
1 Month active

Languages Used

Java

Technical Skills

Error HandlingJavaMathematicsUnit Testingback end developmentunit testing

aio-libs/aiohttp

Jun 2026 Jun 2026
1 Month active

Languages Used

Python

Technical Skills

API developmentbackend developmenttesting

cometbft/cometbft

Jun 2026 Jun 2026
1 Month active

Languages Used

Go

Technical Skills

API developmentbackend developmentsecurity best practices