Boutique studio · Est. 2016 · Available Q3 '26

We build quiet software for loud ambitions.

Entermix is a small, opinionated studio shipping web, mobile and AI agent work for teams who take craft seriously. We partner with a handful of clients a year — long arcs, not quick flips.

01Web platforms
02Mobile apps
03AI agents & automations
Sell123 List123 AtTheShore SeeTheView Robinson Group Sell123 List123 AtTheShore SeeTheView Robinson Group
Service / 02

Web platforms & marketing.

From a five-page brochure to a multi-tenant platform with maps, search, MLS feeds and dashboards. We write the backend too.

  • Marketing sites 01
  • SaaS & dashboards 02
  • Search & maps 03
  • CMS & editorial 04
  • Performance & SEO 05
Service / 03

Mobile apps, iOS & Android.

Native-feel apps that respect your brand and your users' batteries. React Native or Swift/Kotlin — we pick the right tool for the job.

  • iOS & Android 01
  • Offline & sync 02
  • Push & deep-linking 03
  • App Store releases 04
  • Crash & analytics 05
sell123.com
Sell123.com
2024 — PresentReal estate · Web

Sell123 — hyper-local real estate data for every market.

Free, up-to-date market overviews at every scale — ZIP, city, and county. We built the data pipeline, the programmatic pages, and the AI summaries that keep tens of thousands of markets fresh without a newsroom.

Next.jsPostgresMLS feedsOpenAIVercel
40k+market pages live
5 minavg data refresh
list123.com/home
List123.com
2023 — PresentVacation rentals · Web

List123 — a vacation rental marketplace for the Jersey shore.

Discover and book homes, condos and more — direct from owners and local realtors in Ocean City, Sea Isle, Avalon, Stone Harbor and beyond. We built the search, the calendar engine, and the owner & Realtor tooling behind it.

ReactPostgresMapboxStripeTwilio
1,500+rentals listed
Saturdaycheck-in engine
attheshore.com
AtTheShore.com
2022 — PresentLive video · Web

AtTheShore — live cameras from everywhere you'd rather be.

A live-streaming destination pulling in views from around the world — beaches, boardwalks, skylines, wildlife. We built the ingest, the moderation tooling, and the location-tagged discovery UI.

Next.jsHLS / WebRTCMapboxCloudflare Stream
200+live cameras
24/7multi-region ingest
seetheview.com
SeeTheView.com
2024 — PresentLive streaming · Web

SeeTheView — a directory of YouTube live streams from everywhere.

Browse 50+ real-time YouTube cams — beaches, skylines, wildlife, rivers — organized by location and category. We built the scraper, the validator, and the map-driven discovery surface.

Next.jsYouTube Data APIMapboxPostgresCron workers
50+live streams curated
Hourlyvalidation sweeps
therobinsongroupre.com
The Robinson Group
2025Real estate agent · Web

The Robinson Group — a personal site for a boutique agent.

An editorial site for Michelle M. Robinson — Prominent Properties Sotheby's, covering NYC and NJ's Gold Coast. Hand-set type, cinematic photography, and a home-valuation flow wired into her CRM.

AstroCloudinaryFollow Up Boss
+64%contact form conv.
1.2sLCP, nationwide
01

Frontend

React, Next.js, Astro, TypeScript. Server components, edge rendering, and the layout craft to make every pixel feel considered.

02

Backend

Node, Python, Go. REST and GraphQL APIs, auth, queues, webhooks — and the database design to keep them fast at scale.

03

AI & Agents

Claude, GPT-4o, embeddings, RAG, evals. We don't bolt AI on — we architect around it from day one.

04

Mobile

React Native, Swift, Kotlin. Cross-platform when it makes sense, native when it matters. Zero compromise on performance.

05

Data & Search

Postgres, Redis, Elasticsearch. MLS feeds, geospatial queries, programmatic SEO at five-figure page counts.

06

Maps & Geo

Mapbox GL, PostGIS, tile pipelines. Interactive maps that load fast and stay readable at every zoom level.

07

Video & Media

HLS, WebRTC, Cloudflare Stream. Ingest, transcode, deliver. From live cams to AI-generated short-form content.

08

Infrastructure

Vercel, AWS, Cloudflare Workers. CI/CD, observability, zero-downtime deploys — we own the whole pipeline.

Next.js · React · TypeScript · Python · Node.js · Postgres · Redis · Mapbox · Claude · OpenAI · Vercel · AWS · Cloudflare · React Native · Swift · Stripe · Twilio · Astro · Elasticsearch · HLS / WebRTC · Next.js · React · TypeScript · Python · Node.js · Postgres · Redis · Mapbox · Claude · OpenAI · Vercel · AWS · Cloudflare · React Native · Swift · Stripe · Twilio · Astro · Elasticsearch · HLS / WebRTC ·

Got something worth building?

We reply within one business day.
Booking  /   Q3 2026 onwards
Engagements  /   6–18 months
Team  /   8 humans, Brooklyn & remote
Accent color