Emmanuel Harel

As part of the collaboration with Garance, Germen creates simulators for retirement, tax simulators, for investments, and projections of client performances. My tasks carried out: - backend development of the REST API for the redesign of a savings management application ; - data quality sanity checks of a postgres database with Python/pandas ; - development from scratch of an application in spring boot 3 for the enrichment of data coming from several data sources ; - multi-criteria pagination for front-end developers and data scientists. Skills: Java 11/17, spring boot 2 and 3, Data Engineer, Python, Pandas, swagger, REST API, hibernate, JOOQ, spring security, microservices, OVH, docker swarm, savings business, Monte-Carlo algorithm

Armis is a technological platform that automates local digital campaigns for creation, distribution and geolocalized optimization. As a Java Tech Lead in a team of 3 developers my role was to maintain the existing technical stack while preparing the new technical stack. My main tasks were: - mob programming for the new stack Based on Kotlin and open API - migration of code from the old stack to the new - Maintenance / bug fixes - Functional developments - Migrating an application from app engine (GCP) to GKE - BBL Event Driven Architecture, Saga Pattern - Hexagonale architecture

JCDecaux is the world leader in street furniture. As a Java Tech Lead, I participate in the development of advertising campaign performance monitoring applications. The team of 8 people (4 dev + 2 POs + 1 tester) ensures the maintenance and development of five applications with 2-week sprints. My main tasks were: - the implementation of a scrum methodology - automation and simplification of delivery processes - CI/CD management - application maintenance and developments - the implementation of sonar/sonarQube code quality indicators - modification of the loading of the legacy application Technical environment: Java 8/11, AWS, spring, hibernate, Liquibase, Postgres, spring boot, spring Kafka, ELK, Jenkins, GWT 2.6, jsp, EJB 3.1, Oracle, Wildly, Angular 7, RxJS, swagger, Intelli

Data Engineer One of the roles of the team I was part of was the collection, measurement, storage and structuring of data from the entire media ecosystem of clients. My tasks carried out: developments of a Spark jobs to transform and write analytics of websites traffic to HDFS development of a highly responsive (<50ms) API with a Thrift contract Integration and configuration of kafka within a microservice sql migrations developments of Java jobs developments of a complete application to deal with token generation refactoring of whole ACLs system documentation Skills: Spring, spring boot2, REST, Spark, Hdfs, Kafka, Redis, Thrift, Postman, Jooq, Mockito, Storm, ssl two ways, GIT, MAVEN, Jenkins, Linux, Java 8, IntelliJ

Enedis has set up the largest electricity distribution network in Europe. Enedis data scientists need structured data for their analyses. I acted as a Data Engineer with a devOps hat for the implementation of an ETL to integrate, enrich and archive data flows within a Datalake based on Kafka and HDFS. My responsibilities: - Bash scripting - Customization of the configuration of source brokers and connectors (xml, csv data) Kafka - POC for ingestion of source files to brokers - Creation of Azkaban jobs to launch a data update between a NAS and another machine - Implementation of Jenkins pipelines in order to start Kafka connect processes, Avro schema update processes - Jenkins pipeline to build and deploy on Openshift - Results of automating the docking of a data flow: 2.5J / flow => 0.5J / flow - Documentation - REST API development - SSL two ways Authentication - POC for data migration from HDFS to TERADATA with HIVE and sqoop queries

Bisam provides its clients in the financial industry with a set of tools for analyzing the performance of their clients' portfolios. As a Java developer my main tasks were: - development of a module to check the integrity of data for the calculation of Fixed Income Attribution (FIA), - development of an Internal Rate Return (IRR) module - pair programming 100% of the time - optimization of SQL batches (time divided by 8) for SQL Server and Oracle - regular refactorings - Unit tests, integration tests -TDD Technical environment: Java 1.7, IntelliJ, git, maven, ant, JUnit, Jenkins, Oracle, Sql Server

Quanthouse is the leader in API trading technology. As such, Quanthouse provides financial institutions with low latency financial APIs as well as trading infrastructure. As a JavaEE developer I participated in the development from scratch of a desktop application for the display and management of financial data in real time intended for more than 2000 portfolio managers. My main tasks were: - the development of the main List javascript/html graphics widget - implementation of the application: build mechanism, continuous integration, deployment - Documentation - exchanges with NewYork on technical choices such as the build mechanism Technical Environment: Java 1.7, kaazing websocket, eclipse, javascript, slickGrid, jquery, mustache, Weblogic 10.3, spring mvc, javafx, Junit, gradle 1.4, html5

Oodrive is a software publisher specializing in file sharing, backup and archiving. Development of an application to manage calls for tenders from local authorities. I joined an omnilikes team of 3 people. My main tasks were: - the development of new functionalities in a document signing application electronic - creation of an indexing API (solr) of xml documents which represent public purchase offers published in the official journal by local authorities - support for a junior java developer Technical Environment: Eclipse, Java 1.5, tomcat, postgresql, spring, hibernate, rest, solr, maven, svn, spring mvc, struts, extJS 3, applet signature documents

The Coface client is a world leader in insurance credit. Its role is to enable exchanges between all companies around the world based on investment risks. Development of a credit risk rating and legal information application for companies. My main tasks were: - Reviews of specifications, - UML design (class and sequence diagram), - Development of new features, - Unit tests, - Bug fixes/refactoring, - Implementation of HMI integration tests from scratch with selenium and htmlUnit - Technical documentation Technical Environment: Java 1.5, workshop, Weblogic 9, Beehive, JSP, prototype, HtmlUnit, selenium, javascript, css, firebug, caliber, Dimension, Quality Center, XML

La sogecap est la compagnie d'assurance vie et de capitalisation du groupe Société Générale. Pour ce client je suis intervenu sur deux projets : une application en TMA d’assurance des emprunteurs et une application from scratch d’épargne. Mes taches principales ont été : - UML Conception (classes and sequence diagrams), - développements backend métier - développements frontend - Design patterns - Création et distribution de certaines taches JIRA - Documentation technique Environment Technique : Java 1.5, Eclipse,Jboss, Struts, hibernate 3.2, JSP, html,javascript, css, tiles, svn, oracle, Junit, firebug, fitness, Sql developer, jira, maven 1 et 2, ireport, Enterprise Architect, EJB 2, OpenSTA