Boutique Engineering

Tetracorp

Boutique engineering for AI, infra, and impossible-to-ship ideas.

See what we build
Currently: 2 of 4 slots remain
Our Work

Craft

Precision engineering across three verticals. We build beautiful, technically impossible things.

Mosaic AI Video Editor preview
Mosaic AI Video Editor
In Progress
Mosaic AI Labs, Inc.

End-to-end agentic video editor with a focus on quality, ease of use, and taste.

Tech Stack

FastAPINextJSLangGraphGemini 2.5 Pro
Lab

Open Experiments

Build logs, micro-drops, and engineering notes from our work.

Coming Soon

We're working on some exciting experiments and build logs. Check back soon for updates.

Explore All Experiments

Deep dives, build logs, and engineering notes

Guild

Technical Staff

Northeastern & MIT students. Alumni of Y Combinator, Mosaic, Bain, MIT Media Lab, Suno, IBM, and more.

SB

Shresht Bhowmick

Systems & ML Engineering

CS/Linguistics @ Northeastern. ML @ MIT. Previously Mosaic (YC W25) and Founders, Inc. 6x hackathon winner.

WF

William Feng

ML & Design Engineering

CS @ MIT. Previously Suno. Deep learning and next-gen design.

XS

Xiaole Su

ML & Design Engineering

CS/Math @ Northeastern. Previously Platform Engineering @ Bain & Co.

We take on very few projects. When we do, we commit fully.

Currently accepting 2 new projects for Q4 2025.

Stack

Our Tools

Opinionated choices that earn their place through performance and developer experience.

Frontend

Next.js

Full-stack React with the best DX

Tailwind CSS

Utility-first CSS that scales

Framer Motion

Smooth, performant animations

AI/ML

PyTorch

Research-friendly deep learning

LangChain

Building applications with LLMs

Modal

Serverless GPU platform

Backend

FastAPI

Modern, fast backend web framework

Pydantic

Data validation and settings management

Supabase

Open source Firebase alternative

Infra

uv

Python packaging at the speed of Rust

Railway

Infrastructure that just works

Stripe + Polar

Internet payments done right

Cost Estimator

Price Calculator

Transparency is one of our guiding principles; we're upfront about the estimated cost. The expected duration is dependent on the project. Our base rate is $2,200/person/week.

3 devs
SoloFull Squad
8 weeks
SprintPlatform
Availability
Q3 2025
Jul
No slots available
Q4 2025
Oct
2 slots available
Q1 2026
Jan
3 slots available
Q2 2026
Apr
4 slots available

Cost Breakdown

Base cost$0
Completion bonus+20%
Total Cost$0
Deploy Tetracorp Now
Payment: 50% upfront, 50% + completion bonus on delivery
Prices are negotiable but likely final
Contact

Let's Build Together

Got a puzzle only we could solve? Schedule time to discuss your project.

Or email directly: hello@tetracorp.dev

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