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Top 5%
Sebastien L.

Full Stack Developer

830 dollar
Freelancer
14 ans
Paris, FRANCE
Java JavaScript React Native React-Redux Redux TypeScript
i

Why I'm Top 5%

  • Superior technical skills
  • 14 years of industry experience
Learn how we hire

Mon expérience

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Lambda ScaleMay 2017 - Présent

As a freelance, I was able to contribute to many React and ReactNative projects, in varied collaboration forms (audit, advising, poc, shipping features, training, coaching, code review...)

I contributed to many companies projects:
- Lancey
- Mailjet
- Shotgun
- Watchdog System
- Dhatim
- Monoprix
- Morel
- Mobility Work
- Safran
- SIAAP
- Cabestan
- Mogment
- Kenkoi
- Hubstairs
- SPRINTechnology
- Qualisocial
- Stample
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AlqemistOctober 2016 - Présent

Alqemist is a product studio composed of a dozen independant consultants with complementary skills.
Together we make ambitious projects.

I bring my React expertise to Alqemist since the end of 2016, for customers like:
- Lancey
- Shotgun
- Cabestan
- Safran
- SIAAP
- Mogment
- Kenkoi

https://www.alqemist.com
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ProjectsJanuary 2012 - Présent

Projects

Stample.co

Apr 2012 – Present

Scala, Play, Akka, Elasticsearch, MongoDB, AWS S3, GreenCloud, REST

Application mobile Lancey

Application mobile Shotgun

Application mobile Watchdog System

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StampleMay 2012 - April 2017

Stample is an innovative startup permitting to capture, enrich and share content found on internet, to create a collaborative content library.

Since 2012, I've setup and maintained the whole technical stack, and managed a small development team.

Backend: Scala, Play2, ElasticSearch, MongoDB
Frontend: ReactJS, ES6, Redux, Webpack, Babel
Mobile: Cordova
Tooling: Now, Jenkins, Mixpanel, Sentry, Chargebee, S3, Intercom, MailChimp...
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ZenikaDecember 2010 - October 2013

Zenika is a consultancy company mostly specialized in Java-related technologies.
Working for Fullsix/Ekino customer, 3 years.

I also hosted for Zenika a working group to prepare people for the OCJP6 Java certification.
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ekinoDecember 2010 - October 2013

I worked for FullSix/Ekino as a Zenika consultant on 2 projects: Renault and Digiposte.

I've been working on Java-based stacks: Java/Spring/Hibernate/CXF/Maven/Tomcat/Solr/ElasticSearch/RabbitMQ/MySQL...
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Voyages-sncf.comSeptember 2009 - December 2010

Java developer, ensuring production software works fine, from business features to performance.

Java Spring Struts EJB Oracle Maven...
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DhatimSeptember 2009 - December 2009

Freelance Java developer for Dhatim, following my internship in the same company.

EJB JPA Hibernate SVN Axis MySQL...
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DeVinci JuniorSeptember 2008 - September 2009

Participation a l'animation de la junior entreprise de l'ESILV.
Gestion de la trésorerie, comptabilité.
Réponses aux appels d'offres.
Encadrement des réalisations des projets IT.
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Ippon TechnologiesFebruary 2009 - September 2009

Stage de fin d'études chez IPPON Technologies, SSII d'expertise JEE.

Réalisation d'une façade serveur SOA de gestion de services mobiles Blackberry à la carte (3G, mails...).
Utilisation des technologies EJB3, Servlet, Hibernate, JPA, JNDI, Axis, MySQL.
Refactoring complet du prototype développé en offshore, réalisation d'une version de production, tests de charge, unitaires et http, développement de nouvelles fonctionnalités, dans une équipe de trois personnes encadrée par un architecte confirmé.
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AnnatelJune 2008 - August 2008

Participation à la réalisation du site www.newsim.com
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ProCapitalFebruary 2007 - July 2007

Stage chez ProCapital, entreprise boursière.
Création d’un backoffice en Java / Spring pour l’ouverture de comptes, leur activation, modification et validation, ainsi que les scripts nécessaires au processus général.

Technologies: Spring (MVC,IOC), JDBC, Oracle, Maven, SVN, Perl, Bash

Mes compétences

Databases

MongoDB

IT Infrastructure

Git

Frameworks

Play Framework, Spring, Redux

Other

React

Mobile

React Native

Technologies

ElasticSearch, React-Redux

Languages

JavaScript, Java, HTML, TypeScript

Mes études et formations

Master React Native Animations - Udemy2018 - 2018

Certifications - Coursera2012 - 2014

Oracle Certified Java 6 Programmer - Oracle2013 - 2013

Engineering school (master), CS - ESILV - Ecole Supérieure d'Ingénieurs Léonard de Vinci2004 - 2009

Bac S (maths high school) - Lycée Pasteur2001 - 2004