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Ralph M.RM

Ralph M.

Web & AI Developer — Websites & Apps for SMEs

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ralph

Your website or internal tools shouldn't just 'work.' They should save you time, structure your business, and generate more opportunities.

Formerly a financial engineer turned developer, I help SMEs, startups, and freelancers create useful, user-friendly web applications, business tools, and AI automations designed for real-world use.

My approach: I start with your business problem before talking technology. The goal is to build a clear, reliable, and profitable tool: showcase website, landing page, dashboard, internal CRM, WhatsApp/email automation, SaaS app, or MVP.

What I can do for you:
— create a professional, conversion-oriented showcase website
— develop a landing page to generate leads
— automate your repetitive tasks with Make, n8n, APIs, AI, or WhatsApp
— create a business application or internal dashboard
— connect your tools: Airtable, Supabase, Stripe, WhatsApp, Gmail, Google Sheets, Notion
— launch a clean, scalable SaaS MVP

My advantage: I understand business logic, profitability, processes, and technology. I don't just deliver code; I help you build a tool that truly serves your business.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Flash express
    Web & Mobile Developer — PWA Couriers
    LOGISTICS AND SUPPLY CHAIN
    May 2026 - Today (3 months)
    Creation of a PWA business application to digitize the connection between businesses and motorcycle couriers in Brazzaville (Malt freelance mission).

    Objective: to enable businesses to manage their delivery requests faster and provide couriers with a simple mobile interface to track their missions.

    Achievements:
    - Development of a mobile-first PWA (Next.js 15) optimized for 3G/4G networks
    - Dedicated interfaces for businesses and couriers + admin dashboards (9 screens)
    - Yango-style broadcast assignment system (first available courier wins the race)
    - Multi-zone pricing management (52 neighborhoods, 5 zones, additive pickup + dropoff pricing)
    - Multi-channel notifications: WhatsApp Cloud API + SMS fallback + Web Push
    - Courier KYC photos (ID, license, motorcycle) and business KYC (Commercial Register, brand name)
    - Supabase backend with RLS and atomic RPC for conflict-free booking
    - Architecture designed to evolve into a logistics SaaS
    Next.js Supabase Progressive Web App (PWA) WhatsApp Business API
  • MADIF Wax
    Web Developer — Showcase Website
    January 2025 - March 2025 (2 months)
    Paris, France
    Creation of a showcase website for a premium African fashion brand in Paris, with an elegant, inclusive, and brand-image-oriented positioning.

    Objective: to enhance the brand's credibility, showcase collections, and facilitate contact.

    Achievements:
    - Responsive showcase website design (mobile-first) based on the brand's creative brief
    - Page structure and highlighting of the brand's universe
    - HTML/CSS/JS integration with animations and product gallery
    - SEO and performance optimization (Core Web Vitals)
    - Deployment and configuration on Netlify with a custom domain
    JavaScript Netlify
  • Coopérative Yelessa
    Full-Stack Developer & System Architect
    January 2025 - Today (1 year and 7 months)
    Paris, France
    Client Case: Yelessa Cooperative (agriculture, Central Africa)

    Problem: Agricultural stakeholders had no reliable visibility on market prices and no structured channel for B2B buying/selling — blind negotiations, informal transactions, loss of value.

    Solution: Design and development of Soko (Zandou), an agricultural price intelligence platform + B2B marketplace, in web (Next.js) and mobile app (Flutter).
    - Collection and analysis system for agricultural market prices
    - B2B marketplace with a complete transactional pipeline (offer, negotiation, delivery)
    - Analytics dashboards (Metabase) for real-time price monitoring
    - Full-stack architecture Next.js + Supabase (PostgreSQL) + REST API, hardened RLS
    - Dedicated server infrastructure: Docker, Caddy, n8n; FR/EN internationalization

    Result: Platform in production, mobile app published on the Google Play Store, giving cooperative members clear access to prices and a structured buying/selling channel.
    Next.js n8n Supabase

Recommendations

LN
MA
Loic Nitoud and 1 other person have recommended Ralph

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Education

  • Master in Financial Engineering
    ESGF
    2013
    Gestion de patrimoine

Certifications

  • AMF
    Barchen
    2013
  • Google AI Essentials
    Google
    2025
    Artificial Intelligence

Skill set

Categories