Matthew Telfer
Founder & CEO at Bug0xF4
Newcastle upon Tyne, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolMatthew Telfer is a cybersecurity founder and CEO with nine years of professional experience and roughly 18 years as a hobbyist and freelancer, specializing in web application, network, API, cloud, and IoT security. A former greyhat turned ethical researcher, he runs Bug0xF4 and performs freelance penetration tests, 0day exploit development, and security awareness training while actively participating in bug bounty programs and responsible disclosure. He has led and founded multiple security initiatives, sold vulnerabilities via ZDI, and retains hands-on skills in source code auditing and exploit development. Based in Newcastle upon Tyne, he combines entrepreneurial experience running his own firms with deep practical expertise across offensive and defensive security.
9 years of coding experience
4 years of employment as a software developer
Computer Networking and Cybersecurity, Computer Networking and Cybersecurity at Northumbria UniversityLevel 3 BTEC in Advanced IT Applications, Computing, Level 3 BTEC in Advanced IT Applications, Computing at Gateshead College
Github Skills (103)
nacos10
deserialization10
orm-framework10
dns10
istio10
microservices10
markdown10
simplify10
im10
mybatis10
api10
service-discovery10
json-deserialization10
kubernetes10
service-management10
Programming languages (7)
Github contributions (5)
golang-acexy/starter-gorm
Aug 2023 - Apr 2025
基于github.com/go-gorm/gorm封装的数据库服务组件
Contributions:25 releases, 1 review, 48 PRs in 1 year 8 months
basemappergolanggorm
golang-acexy/starter-grpc
Aug 2023 - Mar 2025
go framework grpc module
Contributions:11 releases, 23 PRs, 44 pushes in 1 year 7 months
grpc-clientgrpc-gogrpc-serverreslove
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