21.02.2026 aktualisiert

**** ******** ****
100 % verfügbar

IT Support Specialist & Software Developer

Babenhausen, Deutschland
Deutschland +4
info: Deutschland, Schweiz, Bahrain , Saudi Arabien, Vereinigte Arabische Emirate
Bachelor of Science Computer Science (Informatics)
Babenhausen, Deutschland
Deutschland +4
info: Deutschland, Schweiz, Bahrain , Saudi Arabien, Vereinigte Arabische Emirate
Bachelor of Science Computer Science (Informatics)

Profilanlagen

CV_Usman_mahmood _new.pdf

Skills

ProxmoxC (Programmiersprache)JavaJavaScriptPHPData AnalysisTechnischer SupportHTML5DatensicherungBusiness IntelligenceGeschäftsprozesseC++Client-Server-ArchitekturCSSCisco VpnComputerprogrammierungDatenbankenContent ManagementLinuxDigitales DruckenWeb EntwicklungDisaster RecoveryEnterprise Resource PlanningHardware-Kompatibilität (Software-Anforderungen)VPNPythonNetwork SecurityInstandhaltungMicrosoft Sql-ServerMySQLNetzwerkkonfigurationOracle FinancialsDruck und SiebdruckSoftwareentwicklungSoftware SystemsSQLVirtualizationVmware VsphereWeb Application FrameworkSicherheitssystemeSpring BootBackendSystemadministrationRechnerarchitekturDatenanalytikWeb TechnologiesFront EndVeeamSicherheitsbestimmungenNetwork ServerAdministration von Datenbanken
IT Support & System Administration
Comprehensive troubleshooting of software and hardware systems, network configuration, and technical support across multiple platforms including Windows, Linux, and server environments

Software Development & Programming
Proficient in Java, C, C++, PHP, Python, JavaScript, and web technologies with experience in client-server architecture, database integration, and application development

Database Management & ERP Systems
Expertise in SQL databases including MSSQL Server, Oracle, MySQL, and MS Access, with specialized knowledge in ERP software troubleshooting and configuration

Network Security & VPN Configuration
Implementation and troubleshooting of Cisco VPN, network security protocols, and endpoint security solutions including Kaspersky Security Center

Virtualization Technologies
Experience with VMware vSphere, Proxmox virtual servers, and remote maintenance solutions using various virtualization platforms

Web Development Technologies
Frontend and backend development using HTML5, CSS3, JavaScript, Spring Boot, and various web frameworks with CMS experience

Hardware & Printing Systems
Troubleshooting and maintenance of printing software systems, digital printing processes, and hardware compatibility across multiple vendor platforms

Data Analytics & Business Intelligence
Data analysis using R and Excel, backup and disaster recovery solutions with VEEAM, and business process optimization

Erfahrung

Berufserfahrung0 - 5 Jahre
Freelancer seit2026

Sprachen

DeutschverhandlungssicherEnglischverhandlungssicher

Projekthistorie

IT-Support L2

Dormakaba
Troubleshooting of software and hardware for locking systems, building security and hotelroom entry control systems. Working with MATRIX One, MiFARE DESFIRE, LEGIC Advant, troubleshooting various readers, controllers, and digital cylinders.

ERP Specialist

LUBRICANT Consult
Troubleshooting in ERP-Software (NTS-Apollo / Infor Blending), writing SQL queries, installing and configuring SQL-Server for CRM module, working with LIMS and GESI3 software systems, data analytics with R and Excel.

IT-Support L2/L3

ESP Global Services/ Honeywell
Working with Windows 10, PXE installation issue solving, Active Directory, SCCM, troubleshooting network printers, ITSM incident tickets, Cisco VPN and Office 365 configuration, Service Now tool and remote user assistance.

IT-Specialist

Digital Dialog GmbH
Working with Windows 10, writing code in Java using Eclipse, Subversion, Java Spring Boot, Putty, working with DOM/SAX parser for XML processing, testing JSON data with REST-client (POSTMANN) in client-server architecture using Apache Web-Server.

IT-Support/ Programmierung

GNC TCS /(Mountain Software)
Working with Windows 7, 10, Windows Server 2012R2, printing software systems troubleshooting, data manipulation and initialization for magnetised and chip based credit/debit cards, developing letter layouts and templates using HTML, JavaScript, CSS.

IT - Administrator

Rhenus Mailroom Services
Working with Windows 7, 10, Windows Server 2012R2, printing software systems, communication with customers and suppliers, SFTP systems, support and coordination with developers from India for Android app and backend based logistic software system EMS.

Technical Support 1st Level

primion Technonogies AG
Dealing with problem requests over ticketing system, troubleshooting identification administration and access control systems (AVS, primeWebAccess, primeWebTime), DB-queries with SQL in ORACLE and MS SQL Server databases, checking AVS-System stability under Windows 10 and VMware station.

Marketing and Informatics field

Freelancer
Freelance work in marketing and informatics field.

Coordinator Foreign Trade

INTEGRAL SOLUTIONS
Processing of requests and quotations, acquisition of new customers, international sales (Middle East), communication with customers/suppliers.

Coordinator International Sales

EUROSTAR Engineering GmbH
Processing of requests and quotations, acquisition of new customers, international sales (Middle East), communication with customers/suppliers.

Systemadministrator/ Export Coordinator

DIRK JAEGEMANN TRADE AGENCY
System administration and website development (CMS), front-end and back-end development, granting user privileges and Active Directory management, Windows Server 2003, DNS, DHCP, domain controller, coordination and international sales (Middle East, North Africa), customer care and after sales service.

Kontaktanfrage

Einloggen & anfragen.

Das Kontaktformular ist nur für eingeloggte Nutzer verfügbar.

RegistrierenAnmelden