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David UchDU

David Uch

Web App, VoIP, Telephony AI Developer | Ex-Google

€250/day
3 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About David

AI Engineer · Product Builder · Fullstack AI · Ex-Google · Founder Syndora.ai · Founder Planhopper

Keywords: GenAI, LLM, AI agents, AI voice agent, RAG, LangChain, LangGraph, OpenAI, Anthropic, Claude, GPT, embeddings, vector database, prompt engineering, workflow automation, SaaS, MVP, web app, mobile app, API, backend, production.

I assist large groups, startups, SMEs, and entrepreneurs in the creation, improvement, and production deployment of AI products.

I build MVPs, SaaS, web/mobile applications, AI agents, real-time voice agents, internal tools, business automations, dashboards, AI CRMs, and internal copilots.

I also work on existing AI products to audit, debug, fix, and stabilize them: unstable RAG, hallucinating agents, ineffective prompts, latency, backend bugs, excessive API costs, confusing UX, production deployment issues.

Experience:
Ex-Google
Founder of Syndora.ai, AI voice agent in production
Founder of Planhopper, ERP SaaS for construction

AI Stack:
OpenAI, Anthropic, Claude, GPT, LangChain, LangGraph, RAG, embeddings, vector databases, autonomous agents, prompt engineering, classification, data extraction, document analysis, report generation.

Fullstack Stack:
Next.js, React, React Native, Flutter, TypeScript, Node.js, NestJS, FastAPI, Supabase, Firebase, PostgreSQL, Prisma, REST API, webhooks.

Voice AI:
LiveKit, WebRTC, Ultravox, Twilio, ElevenLabs, speech-to-text, text-to-speech, call routing, AI phone assistants.

Infra:
Vercel, Google Cloud, Docker, CI/CD, monitoring, auth, MVP security, scalability, production deployment.

Business:
Stripe, subscriptions, credits, wallet, dashboards, B2B SaaS, business automation.

Available within 48h. Response within 2h.
Objective: quickly deliver a reliable, useful, and production-ready AI product.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • syndora.ai
    CEO & Cofounder
    ARCHITECTURE AND URBAN PLANNING
    November 2024 - Today (1 year and 9 months)
    Paris, France
    AI agent implementation agency for French SMEs.
    Autonomous customer service agents
    Back office process agents
    Prompt engineering Generative AI OpenAI Fullstack RAG
  • Tribboo
    CEO and cofounder
    TECH
    July 2021 - July 2023 (2 years)
    Barcelona, Spain
    ✅ Implementation of Pre-Product-market-fit strategy
    ✅ Front-end and Back-end dev
    ✅ QAs, troubleshooting, and bug fixes
    ✅ Product & features roadmap
    ✅ Scrum & Sprints dev

    👉 0 to 100K MRR
    👉 0 to 100 clients
  • AMAMI
    MVP Development
    November 2023 - November 2023 (1 month)
    Paris, France
    Development of an MVP in the construction sector.
    Estimates, quotes in the building and public works sector.
    Fullstack, Next.js.
    Fullstack Prompt engineering

Reviews

5.0

Out of 2 ratings

G

Gaëlle

EMBASE

Reviewed on 1/30/2024

Thank you very much, Good understanding of expectations, ease in grasping the targets of a business development for adapting an online image, proactive, quick and logical decisions. Looking forward to working together again, Gaëlle
P

Pierre-Yves

AMAMI

Reviewed on 12/23/2023

Excellent work from David on an MVP, very satisfactory result!

Recommendations

TV
Louis G.LG
Guillaume DretzGD
+4
Thibaud Vu and 6 other people have recommended David

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Education

  • Mathematical Finance
    UNC Charlotte
    2016
    Mathematical Finance
  • Corporate Finance
    IAE LYON III
    2016

Skill set

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