EXCEEDS logo
Exceeds
Hrvoje Misetic

PROFILE

Hrvoje Misetic

Worked on the Firedancer project to enhance reliability and observability in networked C systems. Delivered targeted robustness improvements by implementing unconditional index bounds checks and consistent out-of-bounds logging, reducing the risk of undefined behavior without altering the public API. In the firedancer-io/firedancer repository, improved connection error handling by refining error reporting, introducing the FD_LIKELY optimization for local TCP ports, and adding a diagnostic function for socket errors. Applied C programming, debugging, and system programming skills to stabilize connection paths, improve runtime diagnostics, and increase code maintainability through formatting cleanups, supporting faster issue diagnosis in production environments.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
1
Lines of code
36
Activity Months2

Work History

January 2026

3 Commits • 1 Features

Jan 1, 2026

In January 2026, a focused connectivity reliability improvement was delivered for the Firedancer project. The work enhances error reporting, stabilizes connect paths, and lays groundwork for better diagnostics in production. The changes are designed to reduce ambiguity in failures, improve observability, and support faster issue diagnosis in live environments.

November 2025

1 Commits

Nov 1, 2025

November 2025 monthly summary: Delivered targeted robustness improvements for contact information handling in firedancer. Implemented unconditional index bounds checks across all build configurations and ensured consistent logging of out-of-bounds access, improving error handling and observability without altering the public API.

Activity

Loading activity data...

Quality Metrics

Correctness90.0%
Maintainability85.0%
Architecture85.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

CC programmingcode formattingdebuggingerror handlingnetwork programmingsystem programming

Repositories Contributed To

1 repo

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

firedancer-io/firedancer

Nov 2025 Jan 2026
2 Months active

Languages Used

C

Technical Skills

C programmingdebuggingerror handlingCcode formattingnetwork programming