Chanmann Lim
Software Developer at nanopay Corporation
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolChanmann Lim is a versatile software developer with 15 years of experience building backend-first web applications and APIs, currently contributing at nanopay Corporation from Toronto. He specializes in Ruby on Rails and JavaScript, with a track record delivering SaaS time-tracking and project management tools, real-time SMS and smartphone intercom APIs, and web mapping for resource tracking. His background includes improving security and reliability at scale—fixing payment leaks, overhauling permission systems, and hardening identity services—alongside operational work deploying and monitoring production systems. Trained to a master's level in speech recognition, he also explores low-level ML/system work in spare time, extending HTK for dropout-trained DNNs and building testing frameworks in Java. Colleagues value him for combining hands-on coding, strong test-driven practices, and pragmatic incident investigation to ship robust, user-focused features.
15 years of coding experience
11 years of employment as a software developer
Bachelor’s Degree, Management of Information System, Bachelor’s Degree, Management of Information System at National University of ManagementUniversity of Missouri
Khmer, English, Chinese
Github Skills (26)
modeling-tool10
orientdb10
gwt10
cancancan9
authorization8
reload7
rails7
authentication7
wayland6
ruby-on-rails6
vue5
x115
ruby5
tiling5
xcb5
Programming languages (4)
Github contributions (5)
Mizzou-Mann/DataFusion
Sep 2014 - Nov 2014
Contributions:46 commits in 1 month
lchanmann/foam3
Jun 2023 - Mar 2025
FOAM: Feature-Oriented Active Modeller, Version 3 (unstable)
Contributions:11 pushes, 1 branch in 1 year 9 months
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