Nir Harel is a research scientist and developer with nine years of experience blending security research and algorithm engineering across startups in Israel. He has practical expertise in low-level systems and Bluetooth communication, demonstrated by his work packaging and serializing commands for a cross-platform Sony Headphones client. His background includes hands-on roles at XM Cyber and Rail Vision, plus intensive cyber training at Magshimim, reflecting strong applied security and algorithmic foundations. Nir combines research-minded rigor with product-focused engineering, comfortable moving between byte-level protocol work and higher-level algorithm development. An intuitive problem-solver, he often surfaces subtle protocol edge cases and implements robust serialization and checksum logic that improve interoperability.
9 years of coding experience
100/100, 100/100 at Magshimim - National Cyber Education Program
High School Diploma, Computer Science, Physics, High School Diploma, Computer Science, Physics at Rothberg High School
A {Windows, macOS, Linux} client recreating the functionality of the Sony Headphones app
Role in this project:
Back-end Developer
Contributions:9 releases, 49 reviews, 207 commits in 2 years 4 months
Contributions summary:Nir focused on implementing Bluetooth command packaging and serialization for a Sony headphones client. They developed a data packager for Bluetooth commands, including checksum calculations and special character escaping. The user also added the capability to serialize and deserialize settings for noise cancelling and ambient sound mode, as well as refactoring and moving code to separate files. They demonstrated proficiency in low-level data manipulation and Bluetooth communication protocols.
Contributions:84 commits, 68 pushes, 1 branch in 1 year 9 months
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