New York, United States

Custom ERP, AI Agent & SaaS Development in New York City

Custom ERP and billing, AI agents, web applications and SaaS for financial services and professional services businesses in New York City. Built by Flip Retail in Jaipur, India, and delivered remotely, with working software every two weeks.

Jaipur time is
10 h 30 min ahead9 h 30 min during daylight saving
Population
≈ 20 millionApproximate, city or metro area
Currency
US dollar (USD)
Sales tax
4% state rateplus county and city taxes; 8.875% combined in New York City
E-invoicing
VoluntaryDBNAlliance
Data protection
State privacy laws

National tax, e-invoicing and data rules, with sources: United States guide. General information, not legal or tax advice. Last reviewed October 2026.

01 — Local economy

Business in New York City

Wall Street banks, insurers and asset managers anchor the economy, alongside the law, accounting and consulting firms, advertising agencies, publishers and broadcasters headquartered in Manhattan. Hospital systems such as NYU Langone, Mount Sinai and NewYork-Presbyterian are among the largest employers, while the outer boroughs hold food wholesalers at Hunts Point in the Bronx, manufacturers at the Brooklyn Navy Yard and a deep layer of small importers and retailers.

Also known as NYC and New York.

Where software helps: Food distributors around Hunts Point sell to restaurants, delis and grocers across the five boroughs on short credit terms, so they need route-based ordering, customer-specific pricing and catch-weight invoicing in one system.

Business districts & industrial areas

  • Financial District
  • Midtown Manhattan
  • Brooklyn Navy Yard
  • Hunts Point Food Distribution Center

Languages of business

English, Spanish and Chinese

02 — Industries

ERP and AI for financial services, professional services and media businesses in New York City

What we would build first for the industries New York City is known for.

Financial services & fintech

ERP
Loan and policy lifecycle tracking, reconciliations, commissions and regulatory reporting, with role-based access, maker-checker approvals and audit logs.
AI agent
A document agent that reads bank statements, payslips and IDs, extracts what underwriters need and flags inconsistencies for a person to check.
Software for financial services & fintech

Professional services

ERP
Time, billing and engagement management, with utilisation dashboards and document workflows, for firms that sell expertise by the hour or by the project.
AI agent
A knowledge agent that searches the firm's past work, templates and policies using retrieval-augmented generation and drafts first versions for a professional to review.
Software for professional services

Media & creative

ERP
Project and job costing, resource scheduling, rights and licensing records, and client billing for agencies, studios and production houses.
AI agent
Generative AI pipelines for content production, such as variations, captions, localisation and imagery, with review steps before anything goes live.
Software for media & creative

03 — Local rules

New York-specific rules

On top of the national rules summarised above.

New YorkSales tax: 4% state rate plus county and city taxes (8.875% combined in New York City)Privacy: No comprehensive state privacy law (sector laws apply; the SHIELD Act sets data-security and breach-notice rules)

General information, not legal or tax advice. Last reviewed October 2026. National tax, e-invoicing, data-protection and AI rules, with sources, are in our United States guide.

04 — Working together

Working with Jaipur from New York City

Jaipur is 10 h 30 min ahead of New York City on standard time, and 9 h 30 min ahead during daylight saving time there. A 09:00 start there is 19:30 in Jaipur. Office hours don't overlap, so we fix one call slot at the edge of the day and work asynchronously in between.

Pranjal was excellent — fast, great at communicating, and completed the custom work.
James FryPython Custom Automation · USA

50+ projects for 30+ clients in 11 countries over six-plus years.

05 — FAQ

Custom software in New York City: common questions

Do you build custom ERP and AI software for businesses in New York City?

Yes, remotely. Flip Retail is a software studio in Jaipur, India, with no office in New York City; discovery happens on video calls and you get working software every two weeks.

How do time zones work between New York City and Jaipur?

Jaipur is 10 h 30 min ahead of New York City on standard time, and 9 h 30 min ahead during daylight saving time there. A 09:00 start there is 19:30 in Jaipur. Office hours don't overlap, so we fix one call slot at the edge of the day and work asynchronously in between.

Can a custom ERP handle New York sales tax?

Yes. Invoicing handles New York sales tax (4% state rate plus county and city taxes (8.875% combined in New York City)) and the other states where you have nexus. If you or your customers want it, a custom ERP can connect to DBNAlliance through an accredited provider.

Can your AI agents talk to customers in English, Spanish and Chinese?

Yes. Current language models handle English, Spanish and Chinese well, including mixed-language messages. We still test an agent in each language your customers use before it goes live, and route anything it is unsure about to your team.

What would a first project look like for a financial services business?

Usually one module that fixes the most expensive problem first. For financial services & fintech that is often onboarding & KYC workflows and loan and policy lifecycle. It goes live early, and the rest of the system follows in two-week increments while your team is already using it.

Contact

Let's build it.

Tell us about the process you want fixed. We reply within one working day.

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