Herve N.

Herve N.

Enterprise Systems Engineer

Hungary
Trusted member since 2025
6 years of experience

With a strong background in cross-platform integrations, incident management, and security hardening, he ensures scalable and resilient IT environments. Herve holds multiple Microsoft certifications and is passionate about leveraging automation to streamline processes, enhance security, and deliver measurable business outcomes.

Main expertise

MS 365 AdministrationMS 365 Administration6 years
Microsoft IntuneMicrosoft Intune6 years
Microsoft Entra IDMicrosoft Entra ID6 years
AzureAzure5 years
4+

Experience4

System Administrator

Tata Consultancy Services (TCS)
Information Technology (IT) and Services
Sep 2020 · 5y 7m
  • Installed, configured, and maintained Windows servers, Microsoft 365 environments, and enterprise IT systems within a hybrid infrastructure.
  • Monitored and optimized system performance across CPU, memory, storage, and network layers to ensure maximum uptime and efficiency.
  • Administered Microsoft 365 services including Exchange Online, SharePoint, Teams, OneDrive, and Intune, while managing identities via Azure Active Directory.
  • Automated administrative tasks using PowerShell and Bash, improving workflows and reducing manual effort.
  • Provided 1st and 2nd line remote support, maintaining a user satisfaction rate above 95% through phone, email, and Microsoft Teams.
  • Authored over 50 knowledge base articles and managed ITSM workflows using ServiceNow and Jira.
  • Configured and maintained LAN/WAN networks and VPN access, resolving complex connectivity and firewall issues.
  • Collaborated on secure, cloud-first architecture designs for scalable enterprise solutions.
LinuxLinux
PowerShellPowerShell
SharePointSharePoint
MS 365 AdministrationMS 365 Administration
VMware vSphereVMware vSphere
5+

System Engineer

Tata Consultancy Services (TCS)
Information Technology (IT) and Services
Oct 2018 - Aug 2020 · 1y 10m
  • Diagnosed and resolved cross-platform issues between SAP and M365 systems, including user provisioning and SSO authentication.
  • Served as an escalation point for critical infrastructure incidents, providing 24/7 support rotations and ensuring SLA compliance.
  • Conducted root cause analyses of recurring issues, implementing preventative measures across SAP environments.
  • Built automation scripts with PowerShell to optimize SAP application deployment and streamline maintenance tasks.
Azure CloudAzure Cloud
PowerShellPowerShell
VBscript
SAPSAP
SAP Business Technology PlatformSAP Business Technology Platform

Full Stack Developer

Freelancer (via UpWork)
Remote Work and Collaboration
Jan 2016 - Sep 2018 · 2y 8m
  • Designed and developed responsive websites and applications using HTML5, CSS3, JavaScript, React.js, Angular.js, and Vue.js.
  • Built and maintained backend systems with MySQL, PostgreSQL, PHP, .NET, and ASP.NET frameworks.
  • Conducted testing, debugging, and code reviews to ensure high-quality deliverables.
  • Provided ongoing client support, including updates and feature enhancements for completed projects.
PHPPHP
MySQLMySQL
JavaScriptJavaScript
Angular.jsAngular.js
React.jsReact.js
6+

IT Technician and Computer Trainer

La Colombiere High School
Education
Jan 2015 - Sep 2018 · 3y 8m
  • Delivered IT workshops and one-on-one training on Microsoft Office, Excel, data analysis, and digital tools for teachers and staff.
  • Developed internal web applications for school administration using PHP and .NET technologies.
  • Provided technical support and troubleshooting for hardware, software, and network-related issues.
  • Participated in the full software development life cycle for internal tools, from requirements gathering to deployment.
PHPPHP
JavaScriptJavaScript
C#C#
.NET.NET
VB.NETVB.NET

Assessments

Engineering excellence

Herve’s overall performance in a 90-minute live technical assessment ranks in the top 5% of vetted Enterprise Systems Engineers at Proxify.

Certificates 4

Microsoft Corporation
Microsoft Certified: Security Operations Analyst AssociateMicrosoft Corporation

Issued May 2024 - Expires May 2026
Credential ID 51BCE832757B587D

Microsoft Corporation
Microsoft 365 Certified: FundamentalsMicrosoft Corporation

Issued Oct 2023
Credential ID D8FEE9AFCEB565E6

MS 365 AdministrationMS 365 Administration
Microsoft Corporation
Microsoft Certified: Security Operations Analyst AssociateMicrosoft Corporation

Issued May 2024 - Expires May 2026
Credential ID 51BCE832757B587D

Do you want to know more about Herve’s certifications?Book a call

Education

University of Kigali
University of Kigali
Information Technology2014 - 2017

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