OpenAI Development for USA Businesses
Ship products on OpenAI GPT models: Responses and Assistants API, function calling, realtime voice, vision, embeddings and fine-tuning. Built for United States companies in SaaS and startups, Healthcare, Fintech and more, by an India-based team that has delivered software since 2005.
- GPT apps & function calling
- Realtime voice & vision
- Embeddings & fine-tuning
- Azure OpenAI deployments
Get a free quote
For United States clients. Reply within one business day.
Why United States businesses choose MaddySoft for openai development
USA companies in SaaS and startups, Healthcare, Fintech, E-commerce, Real estate, Agencies use MaddySoft to move faster on openai development without the overhead of a large local agency. We work with teams in New York, San Francisco, Austin, Chicago and other cities, entirely online.
- Time zones: The US East Coast is about 9.5 to 10.5 hours behind India and the West Coast about 12.5 to 13.5 hours behind. Our developers work a split day, so your team gets a live overlap in your morning and finds updates waiting when you start work.
- Currency: We quote and invoice in US dollars (USD).
- Data protection: We build to your privacy and security requirements, including CCPA/CPRA for California users and HIPAA-ready practices for healthcare projects, and we sign NDAs and data-processing terms. We do not claim certifications we do not hold.
- Ownership: You own all code, designs and data. We sign an NDA before discussing your product.
- Communication: Weekly demos, a shared Slack or Teams channel and one named project lead.
What we deliver in openai development
Voice booking agent
A realtime voice assistant that answers calls, books appointments and updates your calendar.
Content at scale
Generate product descriptions, SEO pages and ad copy in your brand voice with human review.
Vision and documents
Read photos, receipts, ID cards and handwritten forms and return structured data.
Sales copilot
Summarise calls, score leads and write follow-ups inside your CRM.
How an engagement works
1. Free call
Tell us your goals, stack and budget.
2. Scope and quote
Written plan and price in US dollars (USD) within one business day.
3. Build and demo
Two-week sprints with live demos in your time zone.
4. Launch and support
Go live, hand over and keep improving.
Hourly
For audits, fixes and small tasks.
Monthly dedicated
A developer assigned to your team.
Fixed price
Clear scope and milestones.
OpenAI Development FAQ for USA
Working with an India-based team gives United States companies senior engineers, flexible hourly, monthly or fixed-price engagement and a quick start, often at a lower total cost than a local agency or full-time hire. You keep ownership of all code and data, and we sign an NDA first.
The US East Coast is about 9.5 to 10.5 hours behind India and the West Coast about 12.5 to 13.5 hours behind. Our developers work a split day, so your team gets a live overlap in your morning and finds updates waiting when you start work.
We build to your privacy and security requirements, including CCPA/CPRA for California users and HIPAA-ready practices for healthcare projects, and we sign NDAs and data-processing terms. We do not claim certifications we do not hold.
We can quote and invoice in US dollars (USD). Payment terms are agreed in writing before work starts.
We work with the current GPT family, reasoning models, vision, speech and embeddings. We pick the smallest model that meets your quality bar to keep running costs low.
Yes. We add assistants, search, summaries and voice to existing web and mobile apps through the API without rebuilding what already works.
Start your openai development project with a free call
WhatsApp or call +91 99125 95591 or email info@maddysoft.co.in.
Chat on WhatsApp