Missions ISIMAN : Trouvez votre futur poste en freelance

Exemple des missions de Nadhem,
freelance ISIMAN habitant le Val-d'Oise (95)

Professional Experience

******** (E-commerce Website)
Release Manager/Performance expert January 2022– Now
Member of Release Manager team, I was responsible for overseeing the planning, scheduling, and controlling of
software builds through different stages and environments:
- Ensures the timely delivery of high-quality software releases by coordinating with various teams
- Supervise production releases and Patches
- Manage production problems: performance issue, critical issue
- Managing risks, resolving issues, and implementing best practices for version control and deployment
- Aligns release processes with business objectives, enhances efficiency, and ensures reliability
- Improve monitoring solutions around log management, Dynatrace configurations and alerting
- Manages performance test campaigns to validate and optimize system performance
KEYWORD: SAP Commerce Cloud 2211, SAP Portal configuration, Azure Infrastructure, SEO, Dynatrace, ELK
monitoring stack, Gitlab, Sonar, performance test tools analysis

Chanel (E-commerce Website)
SRE Technical Architect/Performance expert March 2020– January 2022
Member of SRE team, my role is to manage production problems and performance test campaigns:
- Pinpoint hot topics, provide a priority and feed the backlog
- Supervise production releases and Patches
- Manage production problems: performance issue, critical issue
- Write recommendations and lead new improvement topics
- Analyze technical deployment issue on lower environment
- Manage Performance Test campaigns
- Improve monitoring solutions around log management, Dynatrace configurations and alerting
KEYWORD: SAP Commerce 1811, Ansible, Dynatrace, ELK monitoring stack, Amazon AWS, Amazon AWS insights,
azure Devops

Wonderbox (E-commerce Website)
Technical Architect October 2019– March 2020
Member of the architecture team, my role is to manage the website ******** (developed with SAP
Commerce Cloud), run and take the responsibility of hosting migration strategy, plan and execution from
CloudTemple to Ecritel :
- Supervise production releases and Patches
- Support Level-1 and 3 on Production incident
- Manage and support production and lower environment
- Responsible of Performance Test campaigns
- Manage migration strategy and execution in collaboration the new provider.
- Design and implement an automated deployment process from end to end using Ansible.
- Upgrade the current CI/CD to meet the new deployment process.
- Design and implement a provisioning solution based on Ansible/Docker with flexible and
KEYWORD: SAP Commerce 1811, Ansible, Ansible tower, Docker, Docker Compose, Jenkins, maven repository,
Debian, shell, monitoring, Postgres 9.3, Mysql 5.7, Instana, Apache 2.0, Apache Cassandra 3, Spring Boot 2.x

SAP (Software editor)
Solution Architect – Senior Consultant – Technical Leader August 2016 – August 2019
As a technical expert on SAP Commerce Cloud, my role is to advise and support SAP customers finding the best
solutions that meet their needs
E-commerce, Paris (12 month): As SAP Commerce Architect: redesign the customer website with the latest SAP
Commerce Cloud release:
- Understand the customer requirement and provide a suitable technicalsolution
- Project cartography and roadmap
- Technical architecture design and environmentsizing
- POC proposal and delivery
- Dev team support
Retail, Dubai (6 month): As a technical leader: lead a team of 6 developers to deliver a custom instore site:
- Technical support of development team
- Manage GIT repository and branch
- Manage pull request approval
- Provide technical documentation and best practices around SAP Commerce cloud
- Sprint management
- Customize OOTB features that meet customer requirements
Various customers (1-year and 6 month): On premise/remote general support and project management:
- SAP Commerce Cloud migration
- Design and code review
- System and cloud architecture review (AWS, HCP)
- Performance review
- Customize SAP Commerce behavior to meet the clientrequirement
- Manage client escalation and issues

KEYWORDS: Solution Architect, SAP Commerce Cloud Certified, E-commerce, Documentation, Pre-Sale, Estimation,
POC, Project Management, Client Escalation, API Rest, Java Backend, Spring Framework, Cloud, AWS, Azure,
Performance review, Architecture Review, Kubernetes, Docker, Agile, Deployment, REST API, Bootstrap, Angular,
Maven, Ant, Multi- Tenant, Security, Complexity Products, Dynatrace, New Relic, AppDynamics, Gatling, English,
French,

Palo-IT (Consultancy firm)
Java EE Architect January 2011– August 2016
AXA-DIL – Project CCA/AFDS (12 month): As a Devops architect: From scratch, design and implement a
provisioning and deployment solution from end to end
- Design and implement a provisioning solution based on Ansible/Docker with flexible and
configurable parameters.
- Design and implement an automated deployment process from end to end usingAnsible/Docker
- Design a configurator managertool
- Leading development and operations processes
KEYWORDS: Ansible, Ansible Tower, Rundeck, Docker, Jenkins, Maven

OUI.SNCF – Project VSC (3 years): As a support application architect: provide a level 2/3 support and
technical recommendations for the first website of TGV train reservation.
- Analyze technical and functional incidents
- Provide technical and functional recommendations to solve production incidents
- Manage escalations
- Improve deployment and Devops process: Maven-release, job Jenkins, deployment descriptor,
deployment Ruby scripts, configuration deployment.
- Contribute fully to the implementation of a centralized monitoring infrastructure: Flume,
Elasticsearch, Grafana, Kafka, cluster apache spark (1 year)
- Implement BIGDATA apache spark jobs of log analysis and machine learning (1 year)
KEYWORDS: Java, JVM, JEE, Hibernate, Ehcache, CXF, Spring, Intellij13, Tomcat7, Apache2, Hudson, Git, maven2,
Jira, shell, Logstash, Kibana, Elasticsearch, Hadoop 2, Spark 1.6, Spark Streaming, Spark SQL, Grafana, Rundeck,
Docker, Apache Zeppelin

I-Way (Consultancy firm)
Senior Consultant Java EE January 2008 – October 2010
Oui-sncf - Project VSC (1-year et 6 month): As a performance engineer: Manage performance tests campaign
for the first website of TGV train reservation:
- Technical Responsibilities included designing, planning, scripting, data setup, test execution andreporting.
- Test all enhancements break fixes, and new delivery to new partners for all platforms used byTarget.
- Designed test sequences to test loads between highest performance and peak levelusage.
- Developed LoadRunner script for all identified operations /transactions.
- Regression Testing is performed, and the additional scripts are generated for eachversion.
- Extensively used test Director, for test planning, bug tracking and reporting.
- Involved in analyzing the results and was part of performancediagnostics
- Worked closely with software developers and take an active role in ensuring that the
software components meet the highest quality standards.
- Interacted with developers during testing for identifying issues
KEYWORDS: Java, JVM, JEE, EJB3.0, SOAP, ActiveMQ, LoadRunner, SiteScope
LaPoste - Project Escale (4 month): As a performance engineer: Static code review and performance tests on laPoste ERP custom solution:
- Architecture and code review
- Involved in conducting stress test and volume test against the java application usingLoadRunner.
- Performs in-depth analysis to isolate points of failure in the application.
- Responsible for analyzing application and components behavior and optimizing serverconfigurations
KEYWORDS: Oracle, EJB, Jboss, Apache, Compiere, Findbug, Jmeter, Profiling/Tunning, Shell
Remote Project HSD (10 month): As a java technical leader: Implement a B2B Central Reservation System that
connect agencies and hotels
- Develop complex components and get it delivered as per plan
- Anticipate, identify, track and resolve issues and risks affecting theapplication
- Document project technical and functionalspecifications
- Participate in testing efforts
- Support team members in understanding the project specification and lead them to deliver “on-time” to
meet the milestones
KEYWORDS: Java, JEE, Appfuse 2, Struts2, Spring IOC, Hibernate 3, Drools, Maven 2, Acegi, Velocity, MySQL,
Windows, SVN, Design Pattern

Alcatel-Lucent (solution network editor)
Java developer
August 2005 – December 2007
Project NGSEC (3 years): As a senior java developer, implement a network management solution that manage
remote access and security on network equipment via SNMP protocol:
- Implement the application use cases over Java/JEE technologies with security, robustness,
transaction management as prime goal.
- Develop APIs for core software services, which extends the software 3rd partylibraries.
- Create detail design documents for use cases of the system that are signed off by businessusers.
- Provide estimation for new modules and the impact analysis for changerequests.
- Track project goals using Clearcase and by attending a daily scrum meeting.
KEYWORDS: Java, EJB, Java preferences, JMS, Swing, LDAP, UNIX, Linux, Windows, XML, Perl, Shell,
ClearCase, ClearQuest, FindBugs, Radius, VPN, PAM/NSS, JBOSS, JWS