Missions SINEQUA : De nombreuses offres mises en ligne chaque semaine

Exemple d'expériences de Julien,
freelance SINEQUA résidant dans Paris (75)

• Senior Software Engineer with a team of 6

  AKENEO
  Jan 2025 - Jan 2026

  &#10063Implemented new features for the Data Architect Agent, reducing time-to-model for end users.
  &#10063Designed backend persistence for collaborative model editing, using MySQL as the storage layer.
  &#10063Contributed to enhancements of Core AI services, including model analysis and inference
  improvements.
  &#10063Built a chat-based AI assistant leveraging the Gen AI SDK to analyze generated data models and
  provide contextual recommendations
  &#10063Collaborated with cross-functional teams (product, AI, backend) to deliver production-ready
  features
  Technology: TypeScript, React, PHP Symfony, Python, MySQL

• APSULIS

  Freelance developer with a team of 3
  Jan 2024 - Jan 2025

  &#10063Developed core features for the French Basketball Federation’s web platforms and mobile
  application, serving a large national user base.
  &#10063Built and integrated custom React components in a Next.js environment with SSR considerations.
  &#10063Ensured robust handling of API consumption, routing, responsive design, and SEO optimization
  across web applications
  &#10063Implemented abstraction layers for external services and Directus CMS, improving maintainability
  and data access consistency.
  &#10063Performed ongoing maintenance and improvements of the React Native FFBB mobile app

  _TypeScript, React (Storybook), Docker, Directus, AWS, Tailwind, Expo, React Native

• Engineering Manager with a team of 6

  ANAPLAN
  Jan 2022 - Jan 2023

  &#10063Lead the Otso NewUX Anaplan User Experience engineering team owning the View Designer model
  editor and some parts of the End User experience products.
  &#10063Prioritize development from tech debt to the implementation of new roadmap features like the
  persistence over Pivot transformations, the Advanced end user selections and the addition of some
  new filtering capabilities.
  &#10063Help and mentor engineers so they can continue to grow and exceed in their respective roles.
  &#10063Make sure the team is productive by helping them in breaking down big tasks into small
  increments and reducing our lead time.
  &#10063Reviewed our delivery with the adoption of a feature flags strategy through LaunchDarkly.
  &#10063Organizes sharing sessions and facilitating collaboration with external teams working on our mono
  repo and using a trunk based development approach.

  _TypeScript, React, Docker, K8s, Kotlin, MySQL, Splunk, NewRelic

• Engineering Manager with a team of 6

  Jan 2020 - Jan 2022

  &#10063Lead a team working on the Docusign Anaplan integration to be re-architected from the front and
  backend perspectives by fixing vulnerabilities, reviewing the persistence layer and fixing any
  performance issues to improve the user experience.
  &#10063Application was a VM based application and has been migrated over RKE K8s early this year with a
  new automated CI/CD pipeline.
  &#10063Rebuilt the frontend to use the latest version and standards of React with Hooks and React
  Context.
  &#10063Adoption of PNPM and moving to a Single Repo approach.
  &#10063Fundations and adoption of Cypress in replacement of Puppeteer for our e2e tests.
  &#10063Server is written in NodeJS with a GraphQL Apollo layer.

  _TypeScript, React, GraphQL (Apollo), MySQL, Docker, K8s (Helm), Jenkins - Harness,SignalFX, Splunk

• Tech Lead with a team of 7

  Jan 2018 - Jan 2020

  &#10063Development of a Anaplan Google Sheets add-on with an GA version delivered to Google in
  September 2019. The project is still actively sustained in 2021 with new features being developed.
  &#10063Main point of contact concerning the development of the application and covering either technical
  or architectural design aspects with teams based in different locations like Romania/US/UK.
  &#10063In parallel, participating in the transformation and migration over GCP with the help of Kubernetes.
  &#10063Add-on available in the Google Market Place and now opened to all Anaplan customers.
  &#10063Built a POC written in Go to replace AppScript backend with performance increase of a factor >
  90%.
  Technology: TypeScript (clasp), Google AppsScript, Sheets API v4, OAuth2 (Auth0), WebDriver,
  VueJS, Go.

• Team Lead with a team of 8

  Jan 2017 - Jan 2018

  &#10063Relocated to London within the Anaplan Engineering team.
  &#10063Technical lead and team lead in charge of developing a new Excel add-in for Anaplan.
  &#10063Contributed to rearchitecting and rewriting the application from scratch resulting in performance
  increase and better maintainability.
  &#10063Design of Rest APIs to extract metadata and support of handling OLAP style queries of model cell
  data using the retrieved metadata
  &#10063Application currently in production and used by all Anaplan customers.

  Technology Java/.Net/C#: SpringBoot, .Net, ExcelDNA/VSTO, Ranorex

• Senior JavaScript Developer with a team of 4

  Jan 2016 - Jan 2017

  &#10063Member of the team in charge of anaplan extensions, I assure the development of addons for
  communication with third-party services like Google and Office.
  &#10063Agile methodology

  Technology JavaScript: Google Apps Script, ReactJS, Redux, NodeJS

• Technical lead / Developer with a team of 5

  CREDIT AGRICOLE
  Jan 2012 - Jan 2016

  &#10063Technical Manager in charge of developments for creditagricole.info and m.creditagricole.info
  websites. Getting started with the solution Jalios JCMS V6 (CMS J2E framework) with a migration
  to V9 version. Integration of a new responsive and web design with Bootstrap 3, definition of new
  data model in a NoSQL structured process. Opened the first week of November 2014. Actively
  participated in choosing frameworks and tools, delivering presentations and building proof of
  concepts.
  &#10063Development of geolocation layer for ******** with last Google Map API v3

  Technology .JEE: Apache/Tomcat, JSP, JS, Lucene, Bootstrap, JQuery, PrototypeJS

• Application architect with a team of 30 (integrated team Thales EADS)

  THALES
  Jan 2010 - Jan 2011

  &#10063Implementation of solutions based on Microsoft technologies . In charge of technical specification
  documents for the developer team in regards to clients needs.

  Technology .NET: Moss 2007, C#, .Net ADO, Sinequa, Microsoft Active Directory, Microsoft Exchange 2007.

• Software developer with a team of 30

  (integrated team Thales EADS)
  Jan 2009 - Jan 2010

  &#10063Integration of the business search solution Sinequa coupled with a Sharepoint 2007 portal.
  Complete redesign of the portal, 2500 users targeted in the short term 2011. Realization of a
  deployment architecture which provides federation of search results from 2 remote
  sites using their own SAN.

  Technology .NET: C#, Scripting [Powershell] Client [ASPX – JQuery - Sinequa] Server [Sharepoint - Sinequa].