Calvin Ku
@calvinku
Portfolio ©2026
Machine learning practitioner with 13+ years bridging research, product development, and technical communication. Background spans medical AI (Nature Communications paper on gastric cancer detection), financial ML (credit risk modeling that outperformed FICO; wine asset pricing using collaborative filtering), and applied NLP / agent systems.
Combines deep ML hands-on experience with public speaking at major conferences (WAIC 2018, ICCV 2019), open-source contribution (MemFuse, Chat2Graph), and product-building experience as co-founder of multiple ventures. Equally comfortable writing production ML code, explaining technical concepts to non-technical audiences, and building developer-facing content.
Currently active on Threads (2,000+ followers, growing) in AI / agent memory niche.
Talk on network effects & startup cold-start: bilibili.com/video/BV1Qj411q7qf/
Co-founder · Architecture & Python SDK
Open-source memory infrastructure for LLMs with cognitive architecture, intelligent buffering, and unified search—solving the statelessness problem that plagues every AI application
Creator & Developer
A focus timer that ties your Pomodoro sessions to a GitHub repo — shipped and live at tomopomo.com, with an ~80% session-completion rate across a modest, organic user base.
My mentor survived three part-time jobs and bone-deep poverty with a simple tool: the Pomodoro technique. It worked for him. And for years, it has worked…
Search has been with us since the Yahoo! days, and for most people it feels “solved.” You type a few words, hit enter, and out comes a list that’s “good…
I’ve talked a lot about the LongMemEval dataset on my blog. If you’re not deep in the agent memory space, you’ve probably never heard of it. It’s a poster…