Mariappan Ramasamy
Principal Protocols Engineer at Aicadium
Singapore, Singapore
Summary
👤
Senior🎓
Top SchoolMariappan Ramasamy is a Principal Protocols Engineer with 11 years of experience building cloud-native and embedded networking systems, currently based in Singapore and working at ExpressVPN. He blends deep C/Rust/Linux expertise from low-level firmware and networking protocol work with modern cloud and Kubernetes-based backend development in Python and Envoy. His background includes designing SD-WAN and VLT protocols, enhancing control-plane synchronization using Redis and ebtables, and implementing authz for model-serving platforms—showing an unusual span from chip-level TCP/IP stacks to ML-serving infrastructure. A pragmatic engineer and systems thinker, he repeatedly surfaces protocol-level fixes that simplify large-scale deployments and operational tooling. He holds a B.E. in Electronics and Communications from Coimbatore Institute of Technology.
11 years of coding experience
13 years of employment as a software developer
Bachelor of Engineering (B.E.), Electrical, Electronics and Communications Engineering, Bachelor of Engineering (B.E.), Electrical, Electronics and Communications Engineering at Coimbatore Institute of Technology
English, Tamil
Github Skills (152)
vim-plugin10
vim10
lua10
bluetooth10
nvim10
wireless10
keyboard10
api10
text-editor10
extensibility10
neovim10
overlayfs9
ide9
usability9
predict9
Programming languages (13)
Github contributions (5)
Mariappan/qmk_firmware
Apr 2020 - Oct 2020
Open-source keyboard firmware for Atmel AVR and Arm USB families
Contributions:41 pushes, 5 branches in 6 months
rp2040nrf52840firmwareavratmel
Mariappan/prezto
Jul 2015 - Jun 2021
Contributions:53 pushes, 1 branch in 5 years 11 months
shellconfiguration-frameworkzsh-pluginzsh
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