Damien BUTY

Senior Software Engineer | LLM Integration

Salaire / Taux journalier

Bordeaux, France

Freelance

À distance uniquement

Expertises

TypescriptReact NativeNestGraphQL

Langues

AnglaisEspagnolFrançais

À propos

Introduction

Co-founder & CTO with 10+ years of full-stack expertise, specializing in AI-native applications and LLM integration. Built enterprise HR systems, led technical teams, and developed solutions serving 10K+ users. Expert in TypeScript, React, Node.js, and AI integration for scalable business solutions.

Liens

Expérience de travail

Co-founder & CTO

SIANA

oct. 2024 - Présent

2 ans 1 mois

Paris, France

Typescript stack : Nest.js, Prisma, GraphQL Mobile stack : React Native, Apollo LLM stack : Vercel AI SDK, OpenAI API Development of an AI-native CRM for Real Estate agents. * Technical lead on LLM integration * Entity extraction using voice transcription and structured output * Low touch data entry using generative UI and tool calling

Senior Software Engineer

Chainlit by Literal AI

mai 2024 - oct. 2024

6 mois

Paris, France

Typescript stack :React, Next.js, Prisma, Kysely Python stack : asyncio, pydantic * Main developer of Literal’s Python and Typescript SDKs * Maintenance of official documentation and cookbooks * Integration with LLM frameworks such as LangChain, Vercel AI SDK, LlamaIndex, and model providers such as OpenAI, Mistral * Involvement with open source projects such as LlamaIndex

Senior Software Developer

Figures

nov. 2021 - mai 2024

2 ans 7 mois

Paris, France

🥇 First hire of the tech team Stack : Typescript, React, Prisma, Next.js * Technical lead on data integration with enterprise HR systems * Domain expert on customer setup and support * Close collaboration with the CS & product teams : technical and non-technical documentation, direct involvement with strategic clients * Feature lead on various projects (generally with a 2-dev team for 2 to 6 weeks) * Mentoring of junior devs, advocacy for best practices

Senior Software Developer

Ambler

oct. 2020 - déc. 2021

1 an 3 mois

Paris, France

Stack : Typescript, React, Prisma / GraphQL Revamp of the CI/CD pipeline : Yarn workspaces, Vercel, CircleCI and some Bash

Senior Fullstack Web Developer

comet

mai 2017 - oct. 2020

3 ans 6 mois

Région de Bordeaux, France · Remote

Part of the initial tech team, where we turned a no-code project into an actual product using Node.js, Vue.js, Apollo / GraphQL. * Technical lead on an in-house multi-canal messaging system (slack, email, sms) and a whole herd of slack bots * 2 quarters embedded in the data team to promote rapid, iterative cross-team collaboration * Developer advocacy : open-sourcing the tech behind our slack bots, community management on a Slack workspace that grew to >10K tech/data freelancers, some public speaking on business and lifestyle aspects of freelancing and some live-coding in tech events

DevOps Engineer

FINAXYSFreelance

avr. 2017 - juil. 2017

4 mois

Neuilly-sur-Seine, France

Software Factory and Continuous Integration platform for one of Finaxys' large 2017 big-data projects. - Continuous integration : Git branching model, Jenkins (Groovy), Bash scripts, Maven, SonarQube, Jacoco - Continuous deployment : Nexus repositories, private cloud

Operations/DevOps Engineer

BulbThings

juil. 2016 - mars 2017

9 mois

Londres, Royaume-Uni

(Fully remote) As part of the operations team, i helped grow the Bulbthings infrastructure from 30 to 300 Google Cloud instances. This included : - DBA : PostgreSQL servers monitoring and trouble-shooting - Continuous integration and deployment : Github, Jenkins, bash scripts, Google Cloud - Creation of the development environment : Vagrant, Ansible, Docker, custom admin page, CLI client Our achievements included dividing deploy times by 20, and cutting the global cloud bill by a factor of 10.

Owner

Chad Web ServicesFreelance

août 2014 - juil. 2016

2 ans

Mexico, District fédéral, Mexique

Chad Web Services was my little personal agency. I did a number of small to medium contracts for French clients : - Backend : Symfony, Propel, NodeJS, Python - Frontend : Angular.js, Sass, Riot.js, Vue.js, Bootstrap, jQuery, PureCSS - Workflow : Git, Gulp, npm - Basic and intermediate server administration (CentOS, Debian)

CCM Consultant

Groupe AlternaFreelance

août 2012 - oct. 2015

3 ans 3 mois

7620 Paris, Danemark

(Fully remote) Long-term contracting : >500 days billed in total - Remote projects using : Compuset, Streamweaver, Sefas OpenPrint - Pre-sales, architecture design, impact assessment

Co-founder & Solo Developer

DINO DocFreelance

sept. 2012 - juil. 2014

1 an 11 mois

Mexico, District fédéral, Mexique

CS Storage : Document management solution for customs agencies - Python client (wxWidget) - Vanilla JS / Vanilla PHP - AWS S3 storage Dino : - Web client (jQuery) - Virtual printer (Linux, Bash, CUPS)

CCM Developper

Editique Media Services

févr. 2008 - juil. 2012

4 ans 6 mois

Mexico, District fédéral, Mexique

First in an agency, then as a freelancer, I worked on various CCM projects for clients including Natixis, Sma-BTP, Xerox, Société Générale, Caisse des dépots et Consignations, ERDF... Technologies : Compuset, OpenPrint, StreamWeaver, HP Exstream Dialogue, PrintMachine, Compart, Sefas OpenPrint


Formation

500Startups School for Gifted Youngsters

Startup Acceleration Program in Mexico City

2014 - 2014

1 mois

EPSI Bordeaux

BTS

2003 - 2005

2 ans 1 mois

Bordeaux III

Licence

2000 - 2002

2 ans 1 mois

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