B2B SaaS & Micro-SaaSIntermediate1-2 Hafta (30 Saat)Solo
Niche B2B Local Lead Finder & Cold Email Verifier
A laser-focused micro-SaaS targeting marketing agencies. Extracts local businesses (dentists, plumbers, solar contractors) from public maps and directories, crawls their websites to extract decision-maker emails, and runs multi-step MX/SMTP handshake verification to eliminate cold email bounce rates.
Doğrulanmış Mühendislik Şablonu: Bu proje sahte bir repo bağlantısı içermez; uygulanabilir mimarisi ve görev adımları uzmanlar tarafından kürate edilmiştir.
Çözülen Problem
Agencies pay Apollo or Hunter.io $99+/month, yet get outdated local contractor data. This micro-SaaS delivers fresh, hyper-local, verified leads at 1/4 the cost.
Gelir veya Portföy Etkisi
Classic Micro-SaaS: $29/mo for 1,000 verified leads or pay-as-you-go credit packages via Stripe.
Temel Sistem Mimarisi ve Mühendislik Çözümü
1Headless browser scraping cluster with smart fingerprint rotation and proxy support
2Direct DNS MX record lookup + passive SMTP RCPT TO verification without sending emails
3Asynchronous background job processing with BullMQ and Redis
4One-click CSV/Google Sheets export formatted for Instantly / Smartlead
Önerilen Teknoloji Yığını
Next.jsTypeScriptPlaywright / CheerioPostgreSQLTailwind CSS
Geliştireceğin Yetkinlikler
Web Scraping & Rate LimitingSMTP Socket Handshake VerificationJob Queue (BullMQ)Stripe Integration
Adım Adım Geliştirme Yol Haritası
Faz Faz İlerleme1
5 DaysPhase 1: Scraping & Extraction Engine
- Crawl target keyword + city (e.g. "plumbers in Miami")
- Extract domain, phone, social links, and meta contact information
- Store deduplicated business records in PostgreSQL
2
4 DaysPhase 2: Email Verification Pipeline
- Validate email syntax and disposable domain blocklist
- DNS MX record resolution
- Simulate socket connection to mail server to check mailbox existence without firing bounce alerts
3
5 DaysPhase 3: Clean Dashboard & Stripe Billing
- Build modern table with filtering, search, and export modal
- Integrate Stripe Checkout & Webhooks for credit replenishment
İleride Eklenebilecek İleri Düzey Özellikler
AI website quality analyzer (evaluates if the business has a broken mobile site)
Automated personalized icebreaker generator for cold outreach
Bu projeyi kendi seviyene göre uyarlamak ister misin?
Kullandığın programlama dili veya framework farklıysa, AI asistanı sana özel bir başlangıç şablonu hazırlayabilir.