The Founder's Perspective: Why Vertical SaaS?Why generic POS fails optical retail, how vertical SaaS fixes both business ops and customer experience, and the story behind building Lensiro.6 min read·blog.alvinend.techMar 31
Building a Stock System That Cannot Be WrongHow event-sourced ledger architecture eliminated stock discrepancies in our optical retail app13 min read·blog.alvinend.techMar 20
Building a 200‑Server Local LLM ClusterFrom twelve dusty MacBooks to a 200‑node Apple‑silicon farm that now powers our live LLM traffic3 min read·blog.alvinend.tech1MJul 4, 2025
Managing Snowflake's Procedure & UDF with GithubDiscover how integrating GitHub with Snowflake empowers seamless version control and collaborative workflows for managing your UDFs and procedures.4 min read·blog.alvinend.techJun 24, 2024
Deploying Big Files with AWS Lambda and EFS Made EasyEnhance Lambda Capabilities: Simple Steps to Deploy Big Deep Learning Models with EFS8 min read·blog.alvinend.techJun 11, 2024