Daryl Haresign
Software Engineer at Bloomberg
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolDaryl Haresign is a seasoned software engineer with 11 years at Bloomberg, specializing in C++ and JavaScript and based in New York City. He focuses on robust backend engineering, notably contributing fixes and tests to Bloomberg's foundational bsl C++ library used across the company. With a physics degree from the University of Warwick, he brings a methodical, systems-oriented approach to debugging template and compatibility issues that often surface in large codebases. Colleagues rely on him for improving compiler portability and documentation as much as for shipping bug fixes, reflecting a pragmatic blend of codecraft and attention to long-term maintainability.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Science (BSc), Physics, Bachelor of Science (BSc), Physics at University of Warwick
Github Skills (5)
cpp-library10
c-language10
cpp10
cprogramming-language10
allocator9
Programming languages (10)
Github contributions (5)
bloomberg/bde
Nov 2014 - Jun 2016
Basic Development Environment - a set of foundational C++ libraries used at Bloomberg.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits, 3 PRs, 17 comments in 1 year 7 months
Contributions summary:Daryl primarily focused on fixing and improving the `bsl` (Bloomberg Standard Library) codebase, a foundational C++ library for Bloomberg. Their contributions involved correcting template types for `wstring`, improving compiler compatibility, fixing deprecation messages, and resolving issues in `basic_stringbuf`. Additionally, the user updated documentation and added a test case to address a specific bug.
cppallocatorscpp-librarycpp11polymorphic-allocators
dharesign/dotfiles
Sep 2015 - Feb 2025
Contributions:19 pushes, 1 branch in 9 years 6 months
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