Development of self-hosted SaaS module LeadEngine (MVP)
Goal: create a self-hosted SaaS system for transferring leads from lead forms (FB / TikTok / Google) to the broker's CRM, with emulation of auto-login, fingerprint, contact validation, and billing in USDT.
⸻
🎯 About the project
Product: a universal bridge between lead forms (FB / TikTok / Google) and brokerage CRMs.
Niche: Crypto / Forex / Betting / Nutra
Target Audience: media buyers and affiliate teams that drive traffic to gray verticals.
Type of work: fixed payment for MVP + possible long-term cooperation for support and new modules.
⸻
📌 Key features of MVP
📥 1. Integration with lead forms (FB / TikTok / Google)
• Receiving leads via Webhook or API (Graph API, TikTok, Google)
• Displaying a list of recent leads
• Ability to view delivery status
📤 2. White-page support
• Scenario: FB Ads → White Page → Button → FB Lead Form
• Passing real fingerprint (IP, GEO, Device, User-Agent)
• Compatibility with Keitaro / Voluum
• At least 1 basic white-page template
🔐 3. Contact validation
• Email (verification via MX and SMTP ping)
• Phone (format + API for OTP verification — optional)
• IP-GEO compliance check
• Anti-fraud filter (blacklist/whitelist IP, email, GEO, UA)
🤖 4. Auto-login emulation
• Opening the broker's autologin link via server
• Emulating a browser session (Puppeteer / Playwright)
• Inserting real fingerprint
• Preloader (1–2 seconds delay before redirect)
🔁 5. Replay Engine
• Loading CSV with the lead database
• Emulating repeat traffic (timers, proxies, fingerprint rotation)
💳 6. SaaS Billing & License
• Generating license keys
• Restrictions on: number of domains, traffic, sources
• Billing via crypto gateway (Cryptomus / NowPayments)
• Subscription and license management panel (admin)
⸻
🧱 Tech stack
Module Technology
Backend Node.js + Fastify
Frontend React + Tailwind
Database PostgreSQL + Redis
Browser emulation Puppeteer or Playwright
Proxy management Node.js module
Crypto billing Cryptomus / NowPayments API
Deployment Docker (Dockerfile + docker-compose)
Hosting VPS (e.g., Hetzner, Contabo)
⸻
🧑💻 Requirements for the performer
• Experience with SaaS (especially in fintech or leadgen fields)
• Proficient in Node.js + React
• Understanding of Webhooks / API / lead generation forms
• Working with proxy, headless browsers (Puppeteer)
• Ability to deploy the project via Docker
⸻
📦 Expected results
• 🔧 Working MVP module with all specified features
• ✅ docker-compose instructions for launch
• 📘 README.md for deployment
• 🧪 Interface for testing (can be without UI design — just functionality)
• 🔐 SaaS licensing + admin panel
⸻
📍 To respond:
📝 Send:
1. Examples of similar SaaS / Node.js / API projects
2. Do you have experience with leadgen / browser automation?
3. Desired payment and deadline
4. Questions regarding the technical specifications, if any
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14 days469 USD
1616 8 0 14 days469 USD
Hello,
I am a developer in the field of AI/ML & JS/TS. I can complete your project. Write to me, and we will discuss.
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29 days602 USD
15075 32 0 1 29 days602 USD
Good day!
My name is Valentin, and I represent Arctic Web Agency. We are a team of experienced web developers specializing in creating modern and effective web solutions for businesses. I can provide examples of our similar work in personal messages. We are ready to take your project to work!
Sincerely,
Arctic Web Team
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