Hussain Mohammed
Developer at Celzero
Coimbatore, Tamil Nadu, India
Summary
🤩
Rockstar🎓
Top SchoolHussain Mohammed is a pragmatic developer with six years of professional experience building networking and security-focused software, currently driving RethinkDNS (DNS, firewall, VPN) at Celzero from Coimbatore. His background spans application and systems work across roles at Bally Technologies and Sourcebits, progressing from software developer to Senior Software Engineer II before focusing on privacy/network tooling. Comfortable across the stack, he blends backend systems thinking with hands-on product implementation for real-world privacy features. A PSG College of Technology MCA graduate, he pairs academic grounding with a sustained interest in open-source networking solutions, contributing to a niche but impactful project in mobile DNS and VPN tooling.
6 years of coding experience
9 years of employment as a software developer
MCA, Computer Science, MCA, Computer Science at PSG College of Technology
Github Skills (26)
censorship-circumvention10
dns-record10
open-source10
firewall10
wireguard10
privacy10
dns10
android-app10
android10
android-application10
privacy-enhancing-technologies10
censorship-resistance10
tor10
dns-over-https10
userspace8
Programming languages (4)
Github contributions (5)
celzero/rethink-app
Jun 2020 - Jan 2023
DNS over HTTPS / DNS over Tor / DNSCrypt client, WireGuard proxifier, firewall, and connection tracker for Android.
Contributions:28 releases, 1221 reviews, 427 commits in 2 years 7 months
internet-freedomtrackerconnectioncensorship-circumventiondns
hussainmohd-a/rethink-app
Sep 2021 - Mar 2025
DNS over HTTPS / DNS over Tor / DNSCrypt client, firewall, and connection tracker for Android.
Contributions:25 PRs, 908 pushes, 79 branches in 3 years 6 months
trackerdnsprivacydnscryptdns-over-https
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