Vashisht M.

Vashisht Madhavan

Build AI that ships — from a founder who trains the models

University of California, Berkeley Logo

Studied at University of California, Berkeley

Amazon Logo

Works at Amazon

Questions? Start chatting with this coach before you get started.

Vashisht's Offerings

Custom hourly · $80/hr

Get help with AI Agents, AI Automation, and .

Vashisht’s Build with AI Qualifications

Experience level: Director

10+ people coached for Build with AI

I build AI models for a living, and I've done it at most stages of the industry: a research lab, my own startup, and now big tech. Right now, I'm an AI researcher at Amazon working on LLMs for coding. Before this, I was on the team building Pika's generative video models, where I owned much of the training data and infrastructure. I've even co-founded an AI voice-agent startup, Humanlike (YC S23), and built it as CTO from an empty repo to paying enterprise customers. Going further back, I led document-AI work at Snorkel AI and did reinforcement-learning research at Uber's AI lab, where most of my published papers (NeurIPS, ICLR, CVPR) come from. I also hold a Master's degree from Berkeley. The reason I coach is that I can be specific. I've trained the models and shipped the products myself, so I'd rather tell you what actually worked than give you advice you could've Googled. If you want to break into AI or get something of your own off the ground, that's what I'm good at helping with.

Vashisht can help with:

AI Agents

AI Automation

AI Fundamentals

AI Research

AI Tools & Integration

Prompt Engineering

View all of Vashisht’s categories

Work Experience

Amazon Logo

Senior Applied Scientist

Amazon

January 2025 - Present

At Amazon, I'm an AI researcher working on LLMs for coding. I've been responsible for helping post-train our latest model release, Nova 2 Pro. My focus is on improving how these models reason and write code through reinforcement learning.

Pika Logo

AI Researcher

Pika

January 2024 - January 2025

At Pika, I was a researcher working on the company's generative AI models for video. I led data curation for large-scale pretraining and owned much of the post-training stack. That work powered a range of user-facing fine-tunes like Pikaffects, and I also fine-tuned multimodal LLMs for video captioning, categorization, and retrieval.

Humanlike Logo

Co-Founder & CTO

Humanlike

May 2023 - December 2023

At Humanlike (YC S23), which I co-founded and ran as CTO, I built low-latency, realistic AI voice agents that automate business phone calls using LLMs and generative speech models. I led engineering and product end to end, from the first prototype to landing enterprise customers. We went through the YCominbator S23 batch.

Snorkel AI Logo

Staff Machine Learning Engineer

Snorkel AI

July 2021 - May 2023

At Snorkel AI, I was a staff ML engineer and tech lead for the structured-documents product, which let enterprises extract, label, and classify data from PDFs and other documents. I brought foundation-model workflows into the platform — embedding search, prompt-based labeling, and LLM fine-tuning with document-specific models like LayoutLM — alongside integrations with Snowflake, Azure, and Databricks.

Uber Logo

AI Researcher

Uber

May 2017 - November 2019

At Uber, I was a research scientist in Uber AI Labs, the company's artificial-intelligence research group. I worked on reinforcement learning and computer vision, specifically for self-driving cars and to optimize Uber Freight surge pricing. Was also involved in building an AI customer service agent that saved the company tens of millions of dollars annually.

Education

University of California, Berkeley Logo

University of California, Berkeley

Master of Science (M.S.), Electrical Engineering and Computer Science

2016 - 2017

AI and Machine Learning. Focus on computer vision and reinforcement learning

University of California, Berkeley Logo

University of California, Berkeley

Bachelor of Science (B.S.), Electrical Engineering and Computer Science

2012 - 2016

Vashisht M.

Vashisht M.

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