# Yellow Cart Family Store LLC — Custom Software, Shopify Apps & SEO Systems

> Source: https://ycfdigital.tech · Language: en-US · Last updated: 2026-10-20

Yellow Cart Family Store LLC (Sheridan, Wyoming) builds custom software on Laravel, .NET, Node.js and pure PHP, AI-powered Shopify apps, and sector platforms with thousands of indexed pages. Every system is built to be found in search engines and AI assistants, and every one runs on cloud hosting or dedicated cloud servers, with the same load times for a customer in Texas, New York or anywhere else. Everything on this page is live and measurable.

- **Positioning:** GEO-Optimized, SEO-Maximized Systems. All on Cloud Servers.
- **Company:** Yellow Cart Family Store LLC — 30 N Gould St Ste N, Sheridan, WY 82801, USA
- **Service Area:** United States (remote delivery; engineering team in İzmir, Türkiye)
- **Contact:** info@ycfdigital.tech · +90 531 400 3939 · https://ycfdigital.tech/#contact

## At a Glance

- **10k+** Indexed pages shipped
- **6** Certified partnerships (Google Partner, Shopify Partner, Amazon Ads Partner, Meta Business Partner, TikTok Ads Partner, Anthropic Claude Partner)
- **up to 65%** Avg ad spend cut via Quality Score optimization
- **US + TR** Wyoming LLC · İzmir engineering
- **10+** Projects in development

## Portfolio — What We've Built

### Full Content SEO {#full-content-seo}

- **Status:** Live on Shopify App Store (<https://apps.shopify.com/ycf-digital-full-content-seo>)
- **Tagline:** Now live on the Shopify App Store — your store, ranked and written by AI
- **Summary:** Our flagship Shopify app is live in the official App Store. Install it from your Shopify admin and turn your product catalog into search-ready content within minutes: meta titles, descriptions, on-brand blog posts, structured data, sitemap and hreflang signals — all generated and kept fresh in the background while you run the store.
- **Client Benefits:**
  - Officially listed on the Shopify App Store — install with a single click
  - Entire catalog search-optimized in a single afternoon
  - Blog posts that link back to the right products — on brand, in your voice
  - Structured data and SERP preview checks before you publish
  - Multi-language ready, so reaching new markets becomes a toggle
- **Metrics:** App Store (Live on Shopify) · 4 Pricing plans ($0 Free, $9 Starter, $29 Pro, $59.99 Full SEO+) · 65+ Store categories
- **Built With:** Shopify App Store, Next.js 14, React, Shopify Polaris, Shopify Admin API, Gemini 2.5 Flash, PostgreSQL, Schema.org

### TeknikServisTürkiye {#teknikservis-turkiye}

- **Status:** Live (<https://teknikservisturkiye.com>)
- **Tagline:** Thousands of fully-indexed pages, designed to out-rank the directory incumbents
- **Summary:** A nationwide technical-service directory engineered as an SEO platform, not a brochure site. Thousands of pages — one for every province × district × category × brand combination — are fully indexed and optimized for fast crawl. The organic traffic carries Google Ads Quality Scores up, which pushes CPC down and frees up to 65% of the ad budget for growth, not clicks.
- **Client Benefits:**
  - Thousands of fully-indexed long-tail landing pages — one per city, district, category, brand
  - Fast-index architecture: new pages reach Google in hours, not weeks
  - Higher Quality Score → lower CPC → up to 65% saving on the Google Ads budget
  - Custom-built for the client's business — brand voice, funnel and back-office flow
- **Metrics:** 10k+ Indexed pages · 81 Provinces covered · up to 65% Ad spend saved
- **Built With:** Next.js 14, TypeScript, MySQL, SEO data pipelines, Schema.org (JSON-LD), Analytics

### Last Summer Florist {#last-summer-florist}

- **Status:** Live (<https://etilercicekcisi.com>)
- **Tagline:** A boutique İstanbul florist, rebuilt as a measurable foundation
- **Summary:** A real atelier on Nisbetiye Caddesi in Etiler rebuilt as an engineering project: a single Postgres-backed data layer, a virtual POS that accepts foreign cards, live product feeds for Google Shopping and Meta, structured data across 13 Schema.org types, compliant conversion tracking, and an order automation that doesn't wait on a person.
- **Client Benefits:**
  - Five-language storefront live (TR, EN, DE, RU, AR) with hreflang and canonical signals
  - Foreign cards (EU customers) clear payment reliably
  - Every new product appears in Google Shopping & Meta Catalog on the next feed pull
  - 13 Schema.org structured-data types, 371 sitemap URLs
  - Automated order chain: stock decrement, customer + admin notifications, PDF invoice retained
- **Metrics:** 5 Languages live · 371 Sitemap URLs · 13 Schema types
- **Built With:** Supabase (PostgreSQL · Storage · Auth · Realtime), Garanti BBVA Virtual POS, Google Merchant Center, Meta Catalog, Schema.org, Google Tag Manager · Consent Mode V2, Claude Sonnet 4.5, Hostinger

### Nuvelle {#nuvelle}

- **Status:** Live (<https://nuvelle.com.tr>)
- **Tagline:** Custom commerce with a Claude-powered sales consultant, loyalty and influencer marketing built in
- **Summary:** A homewear & intimates brand running on a platform built from scratch on Node.js — fully owned and controlled by the brand. At its center is "Nue", an AI sales consultant powered by Claude that guides each visitor to the right piece, alongside a points-and-referral loyalty program, built-in influencer marketing, and discreet shipping.
- **Client Benefits:**
  - "Nue" — an AI sales consultant powered by Claude that guides shoppers 24/7
  - Points & referral loyalty program that turns first-time buyers into repeat customers
  - Influencer marketing built into the platform
  - 100% owned by the brand: custom Node.js software, no template lock-in
  - Privacy-first by design — discreet, unmarked shipping baked into the flow
- **Metrics:** Nue (Claude AI consultant) · Loyalty (Points & referral) · 100% Brand-owned
- **Built With:** Node.js, Claude AI (Anthropic), AI sales assistant, Loyalty & referral engine, Influencer marketing, Custom e-commerce, Schema.org

### Bek Kepenk Sistemleri {#bek-kepenk}

- **Status:** Live (<https://bekkepenk.com>)
- **Tagline:** WordPress done right — premium theme, VPS hosting, 95+ Lighthouse, GEO-optimized, built to convert
- **Summary:** Built on a premium WordPress theme over cloud/VPS infrastructure and tuned to green Lighthouse scores: 95 performance, 100 SEO, 100 best practices, with a conversion-focused sticky footer (Call, Directions, WhatsApp).
- **Metrics:** 95 Lighthouse perf · 100 SEO score · 100 Best practices
- **Built With:** WordPress, Premium theme, Cloud / VPS hosting, CDN + edge cache, Core Web Vitals, GEO (AI search), Schema.org (LocalBusiness), WhatsApp Business

### ESTKON Pressiomètre {#estkon-pressiometre}

- **Status:** Live (<https://estkonpressiometre.com>)
- **Tagline:** Pure PHP, built for Google Ads — a French-language B2B site that turns engineers into quotes
- **Summary:** A manufacturer of Ménard pressuremeter test equipment (EN ISO 22476-4 / ASTM D4719) selling into France, the Maghreb and West Africa. Built in pure PHP with zero framework overhead for maximum Google Ads Quality Score and sub-second loads.
- **Metrics:** Pure PHP (No framework overhead) · High QS (Google Ads ready) · 3 Regions targeted
- **Built With:** Pure PHP, Google Ads Quality Score, Conversion-first UX, WhatsApp handoff, Schema.org, Cloud hosting

### KABALA {#kabala}

- **Status:** Live (Custom deployment)
- **Tagline:** Inventory, warehouses and stock alerts — all on one live dashboard
- **Summary:** Full-stack inventory and warehouse management platform keeping every SKU, location and alert in sync across branches with web/mobile barcode scanning and reorder-point reporting.
- **Metrics:** Real-time Stock sync · Multi-warehouse Locations · Barcode-ready Web + mobile
- **Built With:** Next.js, PostgreSQL, Real-time sync, Barcode scanning, Multi-tenant dashboard, REST API

### Tahsilat {#tahsilat}

- **Status:** Live (Custom deployment)
- **Tagline:** Collect faster, chase less — payments, reminders and cash flow in one place
- **Summary:** Finance dashboard unifying payment channels, overdue invoices and automated customer reminders with SMS/email pay-by-link and real-time aging reconciliation.
- **Metrics:** Link-based SMS + email pay · Multi-channel (Card · Transfer · EFT) · Auto-reminders Dunning automation
- **Built With:** Next.js, Payment gateway, Webhooks, Automated SMS + email, PostgreSQL, Financial reporting

### Lytra {#lytra-loyalty}

- **Status:** Live (<https://obsidiademo.com.tr/sadakatsistemi/>)
- **Tagline:** Multi-institution loyalty & benefits platform — points, tiers, campaigns, one engine
- **Summary:** Loyalty engine built to run multiple institution-branded loyalty programs simultaneously with tiered membership, point expiry, campaign builder, rewards catalogue and a refund-safe ledger.
- **Metrics:** Multi Institutions per engine · Tiers Levels & expiry · Demo Live public demo
- **Built With:** Loyalty engine, Points & tiers, Campaign rules, Multi-institution, Merchant network, Analytics dashboard, Custom software

### Turquoise Stays {#turquoise-stays}

- **Status:** Live (<https://turquoisestays.com>)
- **Tagline:** AI-priced hotel & tour agency platform — multi-tenant, voucher-ready, seeking its investor
- **Summary:** Travel agency and hotel platform centered on an AI room-rate pricing protocol, multi-tenant agency/hotel management and voucher bookings on Next.js, Node.js and Supabase.
- **Metrics:** AI Room-rate protocol · Multi-tenant Agencies & hotels · Investor Round open
- **Built With:** Next.js, Node.js, Supabase, AI pricing agents, Multi-tenant, Voucher module, Booking engine

### Sarraf.io {#sarraf-io}

- **Status:** Live (<https://sarraf.io>)
- **Tagline:** Jewellery management platform — barcode sales, invoicing, stock and live gold pricing in one app
- **Summary:** Vertical software for jewellers and gold dealers combining barcode counter sales, e-invoicing, stock & production tracking, automatic live gold-price repricing and a wholesale dealer marketplace.
- **Metrics:** Barcode Counter sales · Live Gold pricing · E-invoice Built in
- **Built With:** Next.js, Barcode POS, E-invoice integration, Live gold-price feed, Marketplace, Stock & production, Reporting

### KararKoçu {#kararkocu}

- **Status:** R&D · Showcase
- **Tagline:** Integration showcase — AI, auth, credits and email, already wired together
- **Summary:** Reusable SaaS foundation with Gemini AI service layer, JWT authentication, credit-based metering and transactional email ready to fork for new client builds.
- **Built With:** Next.js 14, Prisma ORM, MySQL, Gemini AI, JWT auth, Nodemailer

### Ops Portal {#ops-portal}

- **Status:** R&D · Showcase
- **Tagline:** Our in-house team OS — the same rigor we bring to every client build
- **Summary:** Internal operating platform featuring task approvals, SOP library, AES-256-GCM audited credential vault, team chat, calendar and locked file retention.
- **Built With:** Next.js 16, React 19, Prisma ORM, PostgreSQL, Redis, TipTap, AES-256-GCM vault, Let's Encrypt SSL

## Sector Solutions — What We've Shipped, by Industry

1. **E-Commerce & Marketplaces:** Store, marketplaces and unlimited e-export from one panel — Trendyol, Hepsiburada, Amazon and Shopify wired in.
2. **Technical Service Software:** Dispatch, field teams, spare parts and nationwide service directories that rank.
3. **Real Estate Platforms:** Listing portals, agent CRM and lead routing built for property teams.
4. **Job & Recruitment Platforms:** Postings, applicant pipelines and employer dashboards on one platform.
5. **Manufacturing & Industry:** Work orders, production tracking and shop-floor visibility without the paper trail.
6. **Inventory & Stock Tracking:** Multi-warehouse stock, barcode counts and reorder alerts in real time.
7. **Donation Management:** Campaigns, recurring donors, receipts and reporting for foundations and NGOs.
8. **Customer Loyalty Programs:** Points, tiers, campaigns and partner-merchant networks — one engine, many programs.
9. **Healthcare Software:** Appointments, patient records and clinic workflows built with patient privacy first.
10. **Logistics Solutions:** Shipment tracking, route and fleet visibility, carrier integrations.
11. **CRM & ERP Integrations:** Your sales, accounting and operations systems talking to each other — no re-keying.
12. **Payment & Accounting Integrations:** Virtual POS, e-invoice and accounting connectors built to each bank's and tax authority's spec.
13. **API & Integration Development:** We write our own APIs — .NET, Laravel API and Node.js — so your systems never wait on a vendor.
14. **Startup MVP Development:** From brief to a testable product in weeks — the same stack we run in production.
15. **Education Software:** Course platforms, student tracking and institution portals.
16. **HR Software:** Onboarding, leave, performance and payroll hand-offs in one place.

## About Yellow Cart Family Store LLC

- **AI-First Development:** Google Gemini for search-ready content, Anthropic Claude for sales assistants and pricing agents.
- **Native Across Every Channel:** Certified partners across Shopify, Google, Amazon, Meta, TikTok and Anthropic.
- **Privacy & Compliance:** Data minimization, server-side AI keys, rate-limited public endpoints.
- **Cloud-Native, Worldwide:** Dedicated cloud/VPS servers with multi-language routing, hreflang and canonical logic standard.
- **High Quality Score, More Conversions:** Lean pure-PHP and SSR architectures that raise Google Ads Quality Score and lower CPC.
- **We Write Our Own APIs:** Custom integration layers in .NET, Laravel API and Node.js.
- **Data-Driven, Not Opinion-Driven:** Weekly and monthly reporting with transparent attribution.
- **Partnership, Not Provider:** Direct access to the engineering team that built the system.