ONECHAIR.dev
AI-FIRST DEV HOUSE

BUILD FASTER SMARTER

AI-powered development that's significantly faster (up to 97%) than traditional teams—with full transparency. See your project evolve daily on a live staging environment, not just in status reports.

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WHY CHOOSE US

UP TO 97% FASTER

FASTER DELIVERY

AI-powered development means your project ships in days, not months. What traditionally takes weeks happens overnight.

  • MVP ready in 2-4 weeks
  • Instant iterations
  • No bottlenecks
100% TRANSPARENT

TRANSPARENT PROCESS

Watch your project evolve in real-time on a live staging domain from day 2. No more wondering what's happening.

  • Live staging environment
  • Daily progress updates
  • Full code visibility
0 SHORTCUTS

ZERO COMPROMISES

Enterprise-grade quality, security, and compliance built into every line of code automatically.

  • GDPR, SOC 2, ISO 27001
  • WCAG accessibility
  • Best practices enforced
$ FAIR PRICE

FAIR PRICING

Enterprise-quality development without enterprise prices. Fixed estimates, no hidden fees, maximum value.

  • Fixed-price quotes
  • No hidden surprises
  • Maximum efficiency
PORTFOLIO

CASE STUDIES

Real projects. Real results. From healthcare to aviation, we build software that makes an impact.

Cody Yellowstone screenshot
TRAVEL

Cody Yellowstone

AI-powered trip planner for Yellowstone

Next.js 15 NestJS Mapbox
Givunity screenshot
NON-PROFIT

Givunity

Volunteer platform with mobile apps

Next.js 14 Socket.IO Swift
CGT Resources screenshot
HEALTHCARE

CGT Resources

HIPAA case management platform

Next.js 15 NestJS Redis
WellChild screenshot
HEALTHCARE

WellChild

Pediatric healthcare booking platform

Next.js 15 Stripe AWS S3
WingmanAI screenshot
SALES / AI

WingmanAI

AI sales with Chrome Extension

FastAPI React 19 Weaviate
HeyEJ screenshot
AVIATION

HeyEJ

Aircraft diagnostics with RAG

Next.js 15 pgvector OpenAI
Asset Management screenshot
EDUCATION

Asset Management

University asset tracking with QR

Next.js 14 Typesense Mapbox
Cody Yellowstone screenshot
TRAVEL

Cody Yellowstone

AI-powered trip planner for Yellowstone

Next.js 15 NestJS Mapbox
Givunity screenshot
NON-PROFIT

Givunity

Volunteer platform with mobile apps

Next.js 14 Socket.IO Swift
CGT Resources screenshot
HEALTHCARE

CGT Resources

HIPAA case management platform

Next.js 15 NestJS Redis
WellChild screenshot
HEALTHCARE

WellChild

Pediatric healthcare booking platform

Next.js 15 Stripe AWS S3
WingmanAI screenshot
SALES / AI

WingmanAI

AI sales with Chrome Extension

FastAPI React 19 Weaviate
HeyEJ screenshot
AVIATION

HeyEJ

Aircraft diagnostics with RAG

Next.js 15 pgvector OpenAI
Asset Management screenshot
EDUCATION

Asset Management

University asset tracking with QR

Next.js 14 Typesense Mapbox
CLIENT STORIES

WHAT OUR CLIENTS SAY

Real feedback from real projects. Speed, transparency, and quality that speaks for itself.

"OneChair is perfect for founders with idea–market fit. Seeing the full product flow early would have saved me weeks of trial and error"
Michelle McGuinness
Michelle McGuinness
Founder & CEO
WellChild
HEALTHCARE
"I've spent months working to build my AI powered sales assistant, Onechair has already generated a better UI/UX designs & functionality. Fully replacing our frontend"
Arjun Banerjee
Arjun Banerjee
AI Product Manager @ IBM & Serial Founder
WingmanAI
AI / SAAS
"Through my professional experience in the web development space, I have never seen a company so dedicated and capable as One Chair. I was amazed at the quality and speed they were able to output working mockups and a final product"
Katrina
Katrina Southern
Marketing Manager
Cody Yellowstone
TOURISM
SOLID FOUNDATION

DECADES OF EXPERIENCE

Our AI-first approach isn't hype. It's built on decades of real-world software engineering experience.

We've encoded thousands of projects worth of wisdom into our development process. You get AI's innovation combined with battle-tested engineering principles.

WHY AI‑FIRST?

01

SECURITY BUILT-IN

AI analyzes every line for vulnerabilities. Security isn't an afterthought—it's automatic.

02

PEAK PERFORMANCE

Optimized code from day one. No technical debt, no bloat, just efficient software.

03

LATEST TECH

Always current, never legacy. Built with cutting-edge frameworks and best practices.

04

COST EFFECTIVE

Enterprise quality without enterprise prices. Efficiency gains mean lower costs.

05

RIGOROUS TESTING

AI-powered testing catches issues early. Comprehensive QA and validation built into every step.

06

INSTANT ITERATIONS

Changes and revisions happen at lightning speed. No waiting for developer availability.

07

SELF-DOCUMENTING

Complete documentation generated automatically. Every function, every line explained.

08

LIVE VISIBILITY

Watch your project evolve daily on a live staging domain. From day 2, see actual progress—not just status reports.

WE BUILD
ALMOST
ANYTHING

From concept to deployment. Any complexity. Any platform.

WEB APPS MOBILE APIS AI/ML WEB SAAS ENTERPRISE INTEGRATIONS WEB APPS MOBILE APIS AI/ML WEB SAAS ENTERPRISE INTEGRATIONS

BUILT-IN COMPLIANCE

Every project ships with enterprise-grade standards. No extra cost, no compromises.

GDPR GDPR Ready Cookie consent, data privacy, user rights management
WCAG WCAG 2.1 AAA Screen readers, keyboard navigation, ARIA labels
SOC 2 SOC 2 Compliant Enterprise-grade security and data protection
ISO ISO 27001 Information security management standards
OWASP OWASP Top 10 Protected against XSS, SQL injection, CSRF
ADA ADA Compliant Inclusive design for all users
CCPA CCPA Ready Data deletion and opt-out mechanisms
PCI PCI DSS Secure payment processing standards

GET IN TOUCH

Have questions about your project, our process, or want to discuss something specific? We're here to help.

We typically respond within 24 hours

🔒 Your data is secure, never shared with third parties, and not stored permanently

DELIVERY TIME
TECH STACK