Junhua Wen
Software Engineer, AI Engineering (Engineer III) at Ensign InfoSecurity
Singapore
Summary
👤
Senior🎓
Top SchoolJunhua Wen is a software engineer specializing in backend systems and AI engineering, currently building cyber security tools at Ensign InfoSecurity after contributing to ByteDance’s Global Payments platform. With roughly 11 years of professional experience across backend engineering, security research, and teaching roles at NUS, he brings a pragmatic focus on scalable, high-performance systems and maintainable code. He has hands-on experience in binary analysis and web security from internships and workshops, and has mentored and taught assignment modules and workshops for CS courses. Junhua also blogs at Jh123x.com, signaling a habit of documenting technical insights and sharing learnings beyond code. His background includes operational discipline from national service and practical full-stack exposure from multiple internships, enabling him to bridge product, security, and infrastructure concerns. Colleagues would describe him as a connector who enjoys solving complex problems and engaging with the developer community.
11 years of coding experience
Science Course, Science Course at Jurong Junior CollegeStudent Exchange Program, Computer Science, Student Exchange Program, Computer Science at The University of North Carolina at Chapel HillO Levels, O levels, O Levels, O levels at Jurong Secondary SchoolBachelor of Computing, Computer Science, Bachelor of Computing, Computer Science at National University of SingaporePSLE, PSLE, PSLE, PSLE at Jurong West Primary School
English, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (68)
emoji10
error-handling10
validation9
hugo9
hugo-theme9
npm9
responsive9
translation9
schema-validation9
tailwindcss9
rust8
telegram-bot8
javascript8
golang8
jsx8
Programming languages (12)
Github contributions (5)
Jh123x/Img_to_PDF_converter
Jun 2019 - Apr 2022
Convert an image/Multiple Images into a PDF File
Contributions:1 release, 2 PRs, 30 pushes in 2 years 10 months
imagepdfpdf-generationmultiple-imagespdf-a
Jh123x/tp
Sep 2020 - Nov 2020
Contributions:27 PRs, 361 pushes, 51 branches in 1 month
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