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United States

Software Development from Istanbul for Companies in the United States

Detartech builds web platforms, backends and DevOps pipelines for companies in the United States from its team in Istanbul. For a heavy-duty truck parts distributor selling in the US market, we delivered the store, the supplier panel and the admin panel as a single platform. The working language is English. US mornings overlap with Istanbul afternoons, so there is a shared working window on business days.

Time difference
Istanbul is 7-8 hours ahead of US Eastern Time and 10-11 hours ahead of Pacific Time
Meeting and working language
English; meetings online
Payments
Card payments and refund flows with Stripe
Data protection
There is no single US federal law; state laws and sector rules are assessed per project
Pricing
Fixed price or time and materials
Code ownership
Full ownership of the source code passes to you at delivery

Our Services

Web Development for Companies in the United States

A store built for US buyers means an English interface, prices in dollars and payment by card. For the Leonix store we built this with search by OEM number, a results page that shows the same number from other brands, and a quote form for parts that are not in the catalog. Pages are rendered on the server with Next.js. We decide together, before the project starts, which approach fits your business.

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Integrations and Backend Development for US Projects

The API of a platform that talks to external systems such as logistics, warehouses and suppliers has to be documented and secure. For Leonix we provided an API for partners that works with signed requests, webhooks that send event notifications and OpenAPI documentation. We designed operations to be safe to repeat, so that a retried request does not duplicate an order.

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DevOps and CI/CD for US Projects

In a system that keeps running while part of the team is asleep, a failed background job must not go unnoticed. At Leonix, scheduled jobs run, and if a job fails for good, an alert is raised for admins and an email is sent. Code changes are built and deployed automatically with Jenkins, and each environment has its own database and file storage.

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Our Other Services

MVP Development

MVP development for startups and new products from Istanbul: a written validation question, progress visible on a test environment, your code, written handover.

Vibe-Code to Production

Cursor, Lovable, Replit, Codex and Claude Code output made production-ready: security audit, fixes shipped as PRs, a permanent CI/CD security gate.

Mobile App Development

Mobile app development for iOS and Android with Flutter and React Native, from Istanbul: version compatibility, offline use, store release, accounts you own.

AI Integration and AI Solutions

AI integration: we connect LLM and agent systems to your existing product and workflows. RAG, document automation, measured accuracy and clear data boundaries.

SEO - Search Engine Optimization

Technical SEO is never finished, and any release can break it. We build indexing, hreflang, Core Web Vitals, 301 mapping and measurement as one system.

GEO - Generative Engine Optimization

AI engines do not rank, they select sources. We make your site citable with llms.txt, structured data, E-E-A-T, a written crawler policy and WebMCP.

RevOps - Ads and CRM Integration

We move Meta and LinkedIn leads into your CRM and feed the sales outcome back through the Conversions API. Self-hosted setup, monthly EMQ and conversion report.

CTO as a Service

CTO as a Service (fractional CTO): tech leadership without a full-time hire. Architecture decision records, tech debt inventory, vendor and team evaluation.

AI Agent Readiness & Access Audit

A fixed-scope audit before your AI agents go to production: agent inventory, least-privilege access map, KVKK/GDPR data flow, audit trail, human approval gates and a roadmap.

How do we work with a company in the United States?

The time difference. Istanbul is 7 hours ahead of the US East Coast in summer and 8 hours ahead in winter. That looks like an obstacle at first, but it leaves a shared window on business days: US Eastern mornings fall in the Istanbul afternoon and evening. We hold meetings, demos and decisions in that window. The rest of the time the team moves forward in writing, so when the US side wakes up, a summary of the previous working day, the open questions and the next step are already waiting. With a team on the Pacific coast the window is narrower, and in that case we cut the number of meetings and move decisions into the written flow.

The project we delivered. For Leonix, which sells heavy-duty truck parts in the US market, we built the store, the supplier panel and the admin panel as a single platform. Buyers find a part by OEM number and see price and stock before adding anything to the cart. Behind the scenes, suppliers upload products from Excel and no product goes on sale without Leonix approval. The details are told in the related success story. The project covered the typical needs of a business selling online in the US: a searchable catalog, accurate stock, card payments and an operations team that manages everything from one screen.

Payments and data. We take card payments through Stripe. An order is created only from a verified payment notification, the amount is refunded automatically if payment arrives after stock has run out, and the buyer is shown the current price if it changed during checkout. These are part of the design. On the data side, because the United States has no single federal law, state laws and sector-specific rules are assessed per project together with your legal counsel. On the technical side we make access restrictions, audit logging and retention periods enforceable. We do not provide legal advice.

Frequently Asked Questions

What is the time difference between Istanbul and the US?

Istanbul is 7 hours ahead of US Eastern Time in summer and 8 in winter, and 10 hours ahead of Pacific Time in summer and 11 in winter. US Eastern mornings and the Istanbul afternoon are the shared window, and we plan meetings in it.

Which language do you work in with a US company?

The working language is English. Communication, meetings, documents and code comments are all in English, and we prepare interface text in English for your audience as well.

Can you set up card payments for US customers?

Yes. On the Leonix store we took payments with Stripe: an order is created only from a verified payment notification, and the amount is refunded automatically if stock runs out. The choice of payment provider is decided together for your project.

How do you handle state-level data protection and tax rules?

The United States has no single federal data protection law. We clarify state laws and tax rules together with your legal and tax advisors, and on the technical side we make the settings and records those rules require enforceable.

Who owns the source code?

Full ownership of the source code passes to you at delivery. The project's code, documentation and environment details are handed over under your control.

Let's Talk About Your Project

Wherever you are, the first meeting is free, online or in person.

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