CV/Mission de Consultant Java Persistence API freelance

Exemple de missions de David,
Consultant Java Persistence API habitant Paris (75)

• Position: Java/C++ Technical Architect

  ATOS
  Jan 2016 - aujourd'hui

  Managing Multiple Complex Projects.
  Pre-Sales documentation
  Analysis, Design,API Conception,Implementation.
  Proof of Concept and Implementation.
  Consulting and Audit on Client Site.
  Security and Technical Problems Solving.

  Technologies: Hadoop, Sparks, Mobile (android,IOS),WebConference,C++,java,Sap Netweaver,BAPI , Polymer on vertx,Progressive Web Application,Vertx 3.3 ,Hibersap,Rest,RestEasy,Json Jackson databinding,Spring Boot,Sping cloud,Spring Data.

• Position: C++ Architect / Developer of 3d game engine

  Buzzlelab
  Jan 2013 - Jan 2016

  Design and architecture of a real time 3d game engine for mobile devices and web apps (cloud oriented), Google Service integration
  
  UML and Ecore Model C++ Version
  
  Shader programming implementation. 3D graphics rendering, animation AI programming, audio integration
  
  C++ multi-threading implementation
  
  API Generic Business Domain implementation in C++.
  Java layer integration for Android using NDK and JNI
  
  Generic build script for Android applications using Gradle and Android Studio.
  
  Google AppEngine and Cloud Server instance used for persistence management, authentication and management of multiple end-user platforms.
  
  Multi-Layer and cloud service integration, security and authentication (oauth2), NoSQL database improvement of physics engine implementation
  
  research and development
  
  Websocket / Rest C++ services with Boost I/O or using standard C++ approach, Reddit database integration.
  
  OSGI C++ bundles for dynamic update without reconfiguration Unit testing and performance tuning on mobile device

• C++,J2EE Architect Senior C++, Java, IOS, Android Developer

  J.P.MORGAN (Switzerland)
  Jan 2010 - Jan 2013

  Design and development of productivity tool based on ECLIPSE for the project involving 400 developers; the tool allows quick generation of the infrastructure in multilayer projects (based on maven2), enabling quick round trip from database, stored procedures (SYBASE), Rest Layer and EXT JS client.
  
  Currency allocation and audit for Forex grid, investor Dashboard
  
  Analysis and Technical Architecture based on HADOOP,MapReduce Solution for Historical Transaction History and Assets
  
  Classification for JPMORGAN NEW YORK.
  
  Import/Export of data using Cloudera SQOOP.
  
  UML Design, ECORE Design and implementation.
  
  Visual Designer for the View Side based on EMF-GMF Automatic generation of Unit Tests across all layers
  Analysis, design and implementation of a multi-tier application Web2 application (EXT JS), Spring 3 Framework, Jersey Rest
  
  Trainer on EXT JS and ECLIPSE PLUGIN (JDT,EMF,JFACE,DATABINDING)

• Position: Consultant / Presales Support, Implementation for various Trivadis Development Teams Pre-sales activities

  Public presentations - TechEvent ,Zurich
  Jan 2010 - aujourd'hui

  Rapid Development Application using Spring 3.0 using Model Driven tools
  
  Concrete Implementation Solutions for NOKIA S60, Maemo, Meego; web runtime to c++ native
  
  Hands-On Practice - Building application on Android

• C++,J2EE Architect Senior C++, Java, IOS, Android Developer

  Customer: NOKIA-SONY Music
  Jan 2010 - Jan 2010

  Implementation of a Home Widget for NOKIA S60 to display streaming video on demand for a music application targeting OVI STORE
  
  Prototype and Implementation of a News Reader (20 Minutes) using QT 4.6.2(C++) and SYMBIAN 9.2 (C++), MAEMO 5 for NOKIA
  
  QT know-how transfer and mentoring

• Position: J2EE C++ Architect /Senior Developer

  TRIVADIS (Switzerland)
  Jan 2009 - Jan 2010

  Database Analysis and Modelling, Data Migration (Oracle 10g, SQL Server 2008, Datacom)
  
  Analysis,API design and implementation of a multi-tier application Web 2 (EXT JS) Application Spring Framework, Rest Easy.
  
  Integration of Oracle Message Queue to notify update Trainer on EXT-JS and JavaScript Object Oriented.

• C++,J2EE Architect Senior C++, Java, IOS, Android Developer

  BNP PARIBAS EQUITY DERIVATIVE (Paris, France)
  Jan 2008 - Jan 2009

  IPRICE – is a highly secured online pricing tool for exotics options and certificates.
  
  The first version dedicated to ASIA was implemented using EXT JS + GWT (KOF, REVERSE KOF)
  
  Responsible for Analysis and Design:
  
  Detailed analysis and design of all tiers (web tier, business tier, database and external data source)
  
  Use cases based on requirements gathered from Sales, Quotation and Quantitative business areas
  
  Web layer:
  
  Web tier design and implementation using EXTJS3 (AJAX), WS RESTFUL using spring mvc+jersey.
  
  Business layer:
  
  Pay-offs implementation (reverse convertible, reverse Kof, Athena, Phoenix, and Venus) and binding to gprime engine calculator.
  
  Persistence layer:
  
  Oracle 11g, JPA Toplink
  
  Implementation:
  
  Database Analysis and Modeling, Data Migration.
  
  JMS Distributed Queue between the Web Tier and Business Security design and implemented on WEBLOGIC 9.2.
  SSO Kerberos+ntlm+ldap with Vintela (Quest) for the intranet version. Siteminder, secure key used for the internet version.
  
  Persistence Layer using JPA TOPLINK provider.
  
  Prototype: GWT JSNI +OSGI bundles for deploying components dynamically. Eclipse EMF for code generation of payoffs and UI.
  
  Deployment:
  
  Maven2 Junit, Weblogic 9.2 (All Clusters), ejb3,Corba

  Technical environment: Weblogic 9.2 in cluster, jms, ldap, corba, ext js (JavaScript), sql server, birt reports, jmx, worker. manager

• C++,J2EE Architect Senior C++, Java, IOS, Android Developer

  SOCIETE GENERAL/SGIB (Paris, France)
  Jan 2007 - Jan 2007

  Position: Architect j2ee/Senior Developer (Multiple Team)
  Technical architect on Alise (Back office to front office tool)
  Analysis and Design:
  Translation of business needs into technical documents; Exposure to various problem areas in finance sector and technologies used in heterogeneous environment
  Analysis and API design using UML 2 (RUP method) j2ee, jca, tibco, Corba.
  Implementation:
  Implementation in Java
  Migration of legacy 2-tiers application to a multi-tier, distributed architecture Service Orientation based on Spring and Spring RCP.
  Setup and implementation of the persistence layer based on Spring Templates and bc4j Security based on Spring acegi.
  Migration of web services under JBoss 4.2.x
  Tuning:
  Resolution of problems in production environment (performance, memory leaks), jprofiler Monitoring and performance testing using Rational Architect
  Deployment:
  Creation of automatic build factory under maven, svn using Ant build Setup of nightly build
  
  Mentoring:
  
  Training of junior developers (client and server)
  
  Eclipse Plug-In:
  
  Wrote plug- in for code generation based on Eclipse EMF, Velocity

  Tools and Platforms: Tibco, JBOSS, JMS, Webservices, Oracle 10g, Jprofiler, DPTP, Eclipse, maven, junit, svn,WebServices ,Tuscany SOA, IBM Rational Architect, Eclipse RCP

• C++,J2EE Architect Senior C++, Java, IOS, Android Developer

  BNP PARIBAS / BP2S/OFFSHORING (Paris, France)
  Jan 2006 - Jan 2007

  GRP Project (AceTP): Rebuild of the Back Office application for the shareholder management – clearing custody.
  Study of business process in order to apply complex change requests
  UML design and development of change request system using client side techniques (Swing) or server side
  Preparation of test plan
  Integration of messaging pattern and J2EE design pattern
  Resolution of performance problems and tuning of the application
  Performance tests and profiling of complex flow, tuning (client side, server side, sql, Tibco)

  Tools and platforms: Start Team, Eclipse, Rational Architect, JBOSS, WEBLOGIC, Oracle 10g, TIBCO.

• aujourd'hui

  Code Review, Performance SAP Application Server NETWEAVER, and Design Proposition for managing the database layer, and SAP Java Bapi implementation, Integration. Unit Test.
  
  Client Ent Region Picardie
  
  Web Conference Implementation using WEBRTC.
  Setting up TURN, STUN server.
  Vertx and MONGODB,NEO4J, Integration.
  
  Internal Work
  
  Batch processing using Apache Hadoop
  Training on Spark, Docker for java developer.
  Polymer, webcomponent , Micro Service Architecture (Spring Cloud) and design for the new Mobile ARCHITECTURE.Devops process setting up.
  Git Config Spring cloud
  Ansible.