New York based. Senior engineering talent from Eastern Europe.  ·  hello@westsix.dev
Now accepting new projects for Q3 2026

Your lane to
world-class
engineering talent.

We embed senior Eastern European engineers into your product team — built for US and Canadian companies who demand quality, speed, and honest collaboration.

50+
Engineers on deck
30+
Products shipped
NYSE+
Public market clients
40%
Cost vs US rates
Trusted by
Insighteur Golden Matrix Group Standard Idea FDJ United Geotaur Panotaur Letzz Camber Supply Hooloovoo Zevis Insighteur Golden Matrix Group Standard Idea FDJ United Geotaur Panotaur Letzz Camber Supply Hooloovoo Zevis
Why WestSix

We're not an agency.
We refuse to be.

Agencies optimize for margin. We optimize for outcomes. Our engineers come from a tradition of rigorous, precision-driven software culture — the same tradition that built half the internet. We brought it to the US market.

90%
Projects fail from bad decisions, not bad code
3×
Cost of fixing bugs in production vs. architecture
0
Clients who regret choosing quality over speed
5
Average client satisfaction across all engagements
Our Principles

What sets us
apart.

We ask why before how

Every engagement starts with understanding the business problem — not the ticket backlog.

Embedded, not outsourced

We're in your Slack, your standups, your roadmap discussions. Partners, not vendors.

Honest to a fault

If your architecture is a ticking clock, we'll say so on day one. We'd rather be trusted than liked.

No lock-in, ever

We document everything, train your team. When you don't need us anymore, you don't need us.

ReactNext.jsNode.jsTypeScriptPythonAWSReact NativeGraphQLDockerAI IntegrationSystem ArchitecturePostgreSQLReactNext.jsNode.jsTypeScriptPythonAWSReact NativeGraphQLDockerAI IntegrationSystem ArchitecturePostgreSQL
What We Build

The full stack,
from zero to scale.

From the first line of code to systems serving millions — we stay in the game as long as you need us. No templates, no shortcuts.

01

Web Application Development

High-performance, scalable web apps built on modern React, Next.js, and backend frameworks. No templates, no shortcuts — every decision deliberate.

ReactNext.jsNode.jsTypeScript
02

Mobile App Development

Cross-platform iOS and Android products that feel native. Engineered for performance, designed to keep users coming back.

React NativeiOSAndroid
03

Systems Architecture

Entire systems from the ground up — database schema, microservices, APIs, cloud infrastructure. Built to outlast your Series B.

AWS / GCPDocker / K8sMicroservices
04

AI & Intelligent Systems

Practical AI that solves real problems — not chatbot demos. LLMs, RAG pipelines, automation that actually ships to production.

LLMsPythonRAG Pipelines
05

Team Augmentation

Your standups. Your tools. Your sprint goals. We embed senior engineers who feel like they've always been on your team.

DedicatedFlexible Scale
06

MVP & Startup Builds

We know which corners to cut and which to never touch. Ship fast, validate faster — without building a debt bomb.

Full-StackGo-to-Market
Enterprise R&D

We build what large
companies can't
build in-house.

Corporate R&D moves slowly. Internal teams are stretched. We embed specialized engineers directly into your research units to accelerate innovation — from PoC to production.

Talk to Our R&D Team →
01

Technology Evaluation

We assess emerging tech stacks, frameworks, and AI capabilities — giving your leadership team a clear, unbiased picture before committing budget.

02

Proof of Concept Builds

From whiteboard to working prototype in weeks, not quarters. We build PoCs that are rigorous enough to inform real investment decisions.

03

Embedded R&D Engineers

Senior engineers who sit inside your R&D unit — attending your reviews, contributing to your roadmap, and shipping alongside your team.

04

AI & Emerging Tech

LLM integration, computer vision, predictive systems — we've shipped production-grade AI for companies from seed stage to NYSE-listed.

Selected Work

Seed rounds to
the New York Stock Exchange.

Several engagements live behind NDAs. We're happy to walk through them on a call — the problems were hard and the solutions held up.

Request NDA case studies →
Full Build · Architecture

Insighteur

Entire system built from the ground up. Architecture, backend, frontend, mobile — all of it.

Ground-up build
Enterprise · NYSE

Golden Matrix Group

NYSE-listed holding company. Multi-product engineering at public-company standards.

Public Company
Enterprise · IKEA Partner

Standard Idea

Technology partner for IKEA. Enterprise scale meets real UX expectations.

IKEA Partner
Startup · Platform

FDJ United

Platform-level development from early architecture through production scale.

Startup
Specialized · Geo

Geotaur & Panotaur

Niche geospatial and panoramic tech. Work most agencies won't touch — we built it.

Specialized
Startup Portfolio

Letzz · Camber · Hooloovoo · Zevis

Diverse early-stage portfolio — fast execution, no sacrificing craft. All shipped.

Multi-sector
Our Philosophy

Engineering is a craft.
We treat it that way.

The tech industry mistakes velocity for value, and confuses output for outcomes.

We've seen too many well-funded products built at breakneck speed, only to spend the next two years untangling the mess. We built WestSix to be the alternative.

Talk to Us →
I.

"The best engineers aren't the fastest coders. They're the ones who ask why before they write a single line."

Speed without judgment isn't agility — it's recklessness with a Jira board.

II.

"Outsourcing isn't a cost strategy. It's a trust strategy. And most agencies aren't built for trust."

Every engineer we embed knows your roadmap, your users, and your north star. That's not a service — it's a partnership.

III.

"Great software is invisible. You only notice it when it's bad."

We obsess over architecture decisions, failure modes, latency at scale — the foundation no one applauds until it saves the company.

We don't take every project.
We take the right ones —
and we make them matter.

A 30-minute call will tell us both whether we're the right fit. No pitch decks, no commitments.

How We Work

No fluff. No hand-holding.
Just good work, done right.

We integrate into your existing rhythm from day one. No 30-day ramp-up. No onboarding theatre. We show up ready to ship.

01

Discovery Call

30 minutes. We learn about the product, the stack, the team, and the ambition. We'll tell you honestly if we're not the right fit.

02

Proposal & Match

We scope the engagement and hand-pick engineers from our pipeline who fit your stack, culture, and pace.

03

Zero-friction Kickoff

We integrate into your existing tools and rhythm. No ramp-up theatre. We show up ready to ship on day one.

04

Build & Iterate

Weekly demos, async-first communication, radical transparency on blockers. You're never surprised — only kept honest.

05

Ship & Scale

We deploy, monitor, and stay engaged post-launch. The job isn't done at merge — done when the product works the way it should.

Our Stack
Frontend
React / Next.js
TypeScript
Vue.js / Nuxt
Angular
Tailwind CSS
Backend
Node.js / Express
Python / FastAPI
Java / Spring Boot
.NET / C#
Go
Mobile
React Native
iOS / Swift
Android / Kotlin
Expo
Flutter
Infrastructure
AWS / GCP / Azure
Docker / Kubernetes
Terraform / IaC
CI / CD Pipelines
Redis / Kafka
Data & AI
PostgreSQL / MongoDB
LangChain / RAG
OpenAI / Anthropic
ML Pipelines
Vector Databases

Modern stacks.
No cowboys.

Our 50-engineer pipeline covers virtually every modern stack. Java, .NET, Python, Node — enterprise or startup. We adapt to your tech, not the other way around.

JiraLinearSlackNotionGitHubGitLabAsana
Engagement Models

Priced for startups.
Built for scale.

We adapt our model to your stage, budget, and the kind of problem you're solving. No lock-in. No surprises. No nonsense.

Model 01

Time & Materials

You pay for what you get. Full transparency on hours, decisions, and progress. Best for products still finding their shape.

Weekly time & progress reports
Scope adjustable at any time
Works inside any PM tool
Best for evolving products
Most Popular
Model 02

Dedicated Team

Engineers embedded full-time. They're not contractors — they're your team. Until you tell them not to be.

Full-time engineer allocation
In your Slack from day one
Sprint-level accountability
Scale up or down monthly
Model 03

Fixed-Scope Project

Defined problem. Agreed timeline. Fixed price. No surprises. The model most agencies promise but rarely deliver.

Milestone-based delivery
No surprise invoices — ever
Full technical spec upfront
Post-launch support included
The Next Step

The best projects start
with an honest conversation.

30 minutes. No pitch deck. No sales pressure. Just two sides figuring out if they're right for each other — and if the problem is worth solving together.

Let's Talk hello@westsix.dev