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David Ben SoussanDB

David Ben Soussan

SaaS & Artificial Intelligence Architect

€250/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About David

SaaS & Artificial Intelligence Architect, I design and develop web platforms, business CRMs, SaaS software, and custom automation solutions.

Founder of several technology projects, including Appeldor, an AI-powered inbound call management SaaS platform, I am involved in the entire product cycle:

• Needs analysis
• Software architecture
• Front-End & Back-End Development
• Artificial Intelligence (OpenAI)
• Cloud telephony (Twilio)
• CRM & business software
• Process automation
• Cloud hosting and infrastructure
• Stripe recurring billing

I have also developed several e-commerce projects, community platforms, and lead generation systems via Google Ads.

My areas of expertise:

• Multi-tenant SaaS
• Custom CRM
• AI Agents & Automation
• OpenAI & LLM
• Twilio Voice
• Next.js & TypeScript
• PostgreSQL & Prisma
• WordPress & WooCommerce
• Google Ads & digital acquisition

Key projects:

• Appeldor – AI-powered inbound call CRM
• SwapBand – Premium e-commerce store
• Poke Cobble 2 – Infrastructure and operation of a Minecraft Cobblemon server
• Development of lead generation platforms in the energy renovation, repair, and services sectors.

My goal is simple: to transform an idea into a functional, scalable, and profitable product.
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Db consulting
    Founder & CTO
    CONSULTING AND AUDITS
    January 2024 - Today (2 years and 6 months)
    Founder of DB Consulting, a company specializing in the development of SaaS solutions, artificial intelligence, business automation, and digital acquisition.

    Client support and development of proprietary projects in various business sectors.

    Areas of intervention:

    • Custom SaaS Development
    • CRM and Business Software
    • OpenAI and Conversational AI Integration
    • Process Automation
    • Cloud Telephony and Twilio
    • Web and E-commerce Development
    • Server Infrastructure and Hosting
    • Lead Generation and Digital Acquisition

    Achievements:

    • Creation of the Appeldor SaaS platform
    • Development of numerous websites and conversion funnels
    • Management of Google Ads and Meta Ads campaigns
    • Creation of WooCommerce e-commerce stores
    • Implementation of business automations
    • Deployment and administration of Linux servers
    • Development of custom solutions for various sectors

    Skills:

    SaaS Architecture, OpenAI, Twilio, Next.js, TypeScript, PostgreSQL, WordPress, WooCommerce, Stripe, Linux, Google Ads, Automation, Project Management, and Product Management.
    SAAS CRM AI Integration Twilio Artificial Intelligence
  • DB Consulting
    Digital Acquisition & Lead Generation Consultant
    CONSULTING AND AUDITS
    January 2024 - Today (2 years and 6 months)
    Design and deployment of digital acquisition strategies for qualified lead generation.

    Complete management of Google Ads, Meta Ads, and TikTok Ads campaigns in various business sectors.

    Achievements:

    • Creation of conversion funnels
    • Development of high-converting landing pages
    • Optimization of cost per lead
    • Implementation of tracking and conversions
    • Analysis of advertising performance
    • Generation of qualified leads

    Sectors served:

    • Heat pumps
    • Exterior insulation
    • Photovoltaics
    • Roofing
    • Home repair
    • Energy renovation

    Skills: Google Ads, Meta Ads, TikTok Ads, Conversion Tracking, Landing Pages, Customer Acquisition, Lead Generation, and Digital Marketing.
    Google Ads Campaigns Conversion Funnel Performance Optimization AI Integration Landing Page
  • APPELDOR
    Founder & AI SaaS Architect
    SOFTWARE PUBLISHING
    June 2026 - Today (1 month)
    Maisons-Alfort, France
    Design and development of Appeldor, an AI-powered inbound call management SaaS platform.

    Appeldor allows companies to automatically answer their incoming calls, qualify leads, generate prospects, and centralize requests in an integrated CRM.

    Responsible for the entire project:

    • Multi-tenant SaaS architecture
    • Product design and user experience
    • Front-End and Back-End Development
    • OpenAI Realtime API Integration
    • Twilio Voice Integration
    • Stripe subscription management
    • PostgreSQL database
    • Integrated CRM with sales pipeline
    • Automatic call summaries
    • Call transcriptions and history
    • Multi-number management
    • Analytics dashboard
    • Google Sheets synchronization
    • VPS hosting and infrastructure

    Technologies used:

    Next.js, TypeScript, PostgreSQL, Prisma, OpenAI, Twilio, Stripe, Tailwind CSS, Linux, Nginx.

    Appeldor is designed for professionals looking to automate phone reception, improve lead qualification, and stop losing business opportunities.
    PostgreSQL Twilio Artificial Intelligence

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