Nadim Tuhin https://www.nadimtuhin.com/blog Staff engineer and tech lead with 10+ years shipping production systems. Open to remote Staff and Tech Lead roles. en-us nadimtuhin@gmail.com (Nadim Tuhin) nadimtuhin@gmail.com (Nadim Tuhin) Fri, 02 Oct 2026 00:00:00 GMT https://www.nadimtuhin.com/blog/pathaotalk-moving-off-workplace-chat PathaoTalk: how we moved a whole company off Workplace Chat in a month https://www.nadimtuhin.com/blog/pathaotalk-moving-off-workplace-chat In 2023, Workplace Chat had no markdown, no code snippets and no integrations, and it cost thousands of dollars a month. A self-hosted Mattermost replaced it across Pathao in about a month and still saves around $10K every month. Fri, 02 Oct 2026 00:00:00 GMT nadimtuhin@gmail.com (Nadim Tuhin) mattermostself-hostingengineering-culturecost