Dec 31, 20241 min read
Welcome to My Personal Site
Hello and welcome! I’ve been wanting to set up a personal website for a while now, and I’m thrilled to finally share it with everyone. This site will serve as my perso...
Read articleSenior machine learning engineer
I build AI platforms and the systems that make them dependable.
I'm Aishik Saha, a senior machine learning engineer at ServiceNow, based in the Netherlands since March 2026. I'm currently working on AI Data Explorer, improving the product's accuracy and building new features that make it more useful in practice.
Currently
Working on AI Data Explorer at ServiceNow Netherlands
Since March 2026, my focus has been improving the product's accuracy and building new features that make AI Data Explorer more capable, reliable, and useful for the teams depending on it.
What I optimize for
Dependable systems, calm developer experience, and tools that earn trust after the launch day excitement wears off.
What this site is for
A home for notes, lessons learned, and a small collection of photos from trips, walks, and the occasional lucky frame.
Latest posts
Writing about systems, tools, and the craft in between.
Dec 11, 2019External
Load Balance Containers Using Nginx
This post describes how to create an Nginx container to load balance other containers running on a user defined network on the same host…
Read externallyFeb 9, 2019External
I found a pony in Apple's iBoot source code
The source code for Apple's bootloader was recently leaked on GitHub. Look what I found in it.
Read externallyWhat I like building
Product-minded engineering with a strong platform backbone.
Platform engineering
Building the paved roads, developer tooling, and infrastructure that help teams move quickly without losing reliability.
Applied AI systems
Shipping AI capabilities with a strong bias toward useful workflows, observability, and the realities of production.
Thoughtful side quests
Writing, photography, and collecting the small details that make software feel more human and memorable.
Experience
A short path through the teams and problems I've enjoyed most.
ServiceNow
Dec 2020 - Present
At ServiceNow, I’m currently based in the Netherlands and working on AI Data Explorer, focused on improving the product’s accuracy and shipping new features that make it more useful and dependable.
DBS Bank
Jul 2018 - Dec 2020
Founding engineer on the bank’s internal API marketplace, with hands-on work across frontend experience, backend services, and the broader developer platform.
Elsewhere
Writing, photography, and the occasional side trail.
This site is a place to collect lessons learned, external posts, and a growing photo journal. If any of that resonates, there are a few easy places to continue the thread.