We don't build AI slop. We use AI to move fast.
ESARC is a senior AI engineering team in Vancouver building production AI products for startups and small teams across North America. AI agents write the code in parallel; a partner reviews every change before it ships. You get a system you can run, not a vibe-coded prototype.
Our partners have shipped production systems for
and startups including



Wrangle
What we build
AI agents and voice agents
Agents that use your tools to finish real tasks, and voice agents that answer the phone, qualify leads and book appointments.
Search and answers over your data (RAG)
Answers drawn from your own documents and databases, with citations so people can check where each answer came from.
Making existing AI reliable: evals, monitoring, cost control
Tests that catch regressions before release, tracing in production and spending limits, so a model change can’t quietly break things.
Selected work
- Stuf Storage · Voice agentSidney, a voice agent that handles sales calls150+ qualified leads at the industry’s biggest trade show and 90% better conversion of leads into customers.
- Scrubs Co-Pilot · Clinical documentationStructured doctor notes from recorded visitsClinicians spent 60% less time finishing their documentation.
- Wrangle · Consumer mobile appA travel app that turns camera-roll photos into guidesBuilt from zero by ESARC: mobile app, API and AI photo pipeline.
How it works
- 1
A free 30-minute call
Tell us what you want to build. We’ll say honestly whether we’re the right team and what a first version could look like.
- 2
A discovery week
In one week ($2,500) we turn your idea into a spec and a fixed quote. The fee is credited to your sprint if you go ahead.
- 3
A build sprint
A 4-week pilot or 6-week MVP at a fixed price, with a staging demo every week. Then take it in-house, or keep us on monthly.
Who you’ll work with

Vaibhav Malhotra
Founder & Partner, Principal AI Engineer
Vaibhav has built production systems at Meta and Amazon and for startups including Stuf Storage, Springhouse and MyMethod, from voice agents to RAG over clinical notes. He founded ESARC and reviews what ships on every project.
LinkedIn
Bhimesh Chauhan
Partner, Principal AI Engineer
Bhimesh co-founded Scrubs Co-Pilot and has spent his career building AI products, RAG systems and data infrastructure for startups and scale-ups. He leads the build of Wrangle, a consumer travel app ESARC is building from zero.
LinkedIn
Got something that needs to ship?
Bring the messy version. A partner reads every message. We reply within one business day.