Raj (Sanjay) Udani-Security Operations Foundations | Networks | Evidence-Led Documentation
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Experience
Courier / Operations Support
Closer Go Germany GmbH
- Work within time-critical operating procedures; coordinate issues with customers, partners and central support.
- Maintain reliable handovers and concise incident communication when service, equipment or routing issues occur.
Digital Marketing Executive
Childspay
- Maintained accurate e-commerce data and operational updates across digital platforms.
- Prepared performance summaries and supported SEO content, promotions and cross-functional follow-through.
Offline workflow web application
- HTML/CSS/JavaScript app for customer and lending records.
- EMI rules, status tracking, invoices and printable outputs.
- Backup/restore and consistent states for recoverable administration.
Vulnerability & network learning labs
- Controlled Nmap and Wireshark exercises in authorised lab scope.
- DNS/DHCP, IP configuration and packet-flow troubleshooting.
- Evidence notes connecting observation, risk, action and re-test.
Connectivity & Security Support Exposure
Parshwa Global Internet Supplier Company
- Supported connectivity checks, device/link troubleshooting and recurring network-issue documentation.
- Observed unusual traffic patterns and assisted with basic firewall/access checks under senior guidance.
- Recorded symptoms, checks performed, findings and escalation actions in incident-style notes.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Retail and Transportation.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Operations, Marketing, Customer Service, and Logistics.
Summary
Computer Science and Digitisation student with practical foundations in network troubleshooting, vulnerability evidence, incident-style documentation and time-sensitive operations. I bring controlled lab experience with Wireshark, Nmap, Kali Linux and VirtualBox, plus basic programming and workflow design. I am seeking an adjacent junior or supporting security-operations assignment; I do not claim senior-level or production ServiceNow SecOps ownership.
Skills
Scope Discipline
Repeatable Checks
Risk Notes
Ownership And Closure Evidence
Tcp/Ip
Dns
Dhcp
Access Controls
Packet Reasoning
Connectivity Diagnosis
Clear Issue Records
Reliable Follow-Up
Status Communication
Escalation
Vulnerability Awareness
Incident Documentation
Mfa/Sso
Password And Endpoint-Security Concepts
Lan/Wan
Ip Addressing
Routing Basics
Wireshark Fundamentals
Nmap Basics
Kali Linux Exposure
Virtualbox
Windows Defender/Firewall
Windows
Basic Linux
Macos Familiarity
User Accounts
Permissions
Device/Software Troubleshooting
Microsoft 365
Excel/Sheets
Google Workspace
Teams
Slack
Reporting And Documentation
Html/Css
Javascript Fundamentals
Basic Python
Exposure To C++ And Java
Languages
Education
UCA
B.Sc. (Hons) · Computer Science and Digitisation · Berlin, Germany
University of Huddersfield
Postgraduate Diploma · United Kingdom
Diploma · Computer Science
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Raj is based in Berlin, Germany.
Raj speaks the following languages: Gujarati (Native), Hindi (Native), English (Advanced), German (Elementary).
Raj has at least 1 year of experience. During this time, Raj has worked in at least 2 different roles and for 2 different companies. The average length of individual experience is 1 year and 8 months. Note that Raj may not have shared all experience and actually has more experience.
Based on recent experience, Raj would be well-suited for roles such as: Courier / Operations Support, Digital Marketing Executive, Offline workflow web application.
Raj's most recent position is Courier / Operations Support at Closer Go Germany GmbH.
In recent years, Raj has worked for Closer Go Germany GmbH and Childspay.
Raj is most experienced in industries like Retail and Transportation.
Raj is most experienced in business areas like Operations, Marketing, and Customer Service. Raj also has some experience in Logistics.
Raj holds a Bachelor in Computer Science and Digitisation from UCA.
Raj is immediately available full-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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