Freelance Cybersecurity Specialists
Freelance Cybersecurity Specialists
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Bob Vasic
pro
Dublin, Ireland
Ping me from the edge of innovation | CTO at RaptorLabs.dev
$1k+
Earned
2x
Hired
5.0
Rating
397
Followers
Expert
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Ping me from the edge of innovation | CTO at RaptorLabs.dev
11
New case study live: ResponseRed.com (https://contra.com/p/OosRZZ7X-response-red-or-ai-native-incident-response-and-web3-forensics) Response Red (https://www.responsered.com/) was built for the moment when cybersecurity stops being theoretical. Active compromise. Ransomware pressure. Identity takeover. Cloud intrusion. Business email compromise. Endpoint breach. Data exposure. Operational disruption. The platform was designed to communicate one thing clearly: Response must be immediate, disciplined, intelligence-led, and executed by people who understand high-stakes cyber operations. Response Red brings together 24/7 global incident response, authorized offensive security, penetration testing, red teaming, digital forensics, proactive incident management, AI-assisted triage, and executive-grade cyber crisis reporting. The website and platform experience were built with a premium white-first enterprise identity, crimson red response signals, cinematic global threat visuals, structured incident intake, and security-conscious AI workflow design. This was not a brochure build. It was a full-stack cybersecurity presence designed for trust, speed, operational clarity, and market authority. Case study now published on Contra. Check it out (https://contra.com/p/OosRZZ7X-response-red-or-ai-native-incident-response-and-web3-forensics)
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2
11
432
5
ResponseRed | AI-native Incident Response & Web3 Forensics
1
5
10
26
Every cybersecurity pro knows the struggle: juggling 10+ tabs just to verify a single IP or hash. I built Fuse Intel Grid to solve exactly that. It’s a professional OSINT analytics dashboard that unifies intelligence from over 20+ free sources into a single pane of glass. No more context switching—just clear, actionable data. 🚀 Key Features: Unified Intelligence: Aggregates data instantly. Powerhouse Integrations: Connects with Shodan, VirusTotal, AbuseIPDB, and more. Cost-Effective: Leverages the best free OSINT sources available. Check out the live app here: https://fuse-intel-grid.lovable.app I’d love to hear your feedback on the UI/UX or what other data sources you'd like to see integrated!
26
499
8
cyberlinksec.com (https://cyberliksec.com) - Implementing 2 new subsidiaries that are ongoing acquisition with CyberLink Security
1
8
533
Cybersecurity Specialist
(4)
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Jason Smyth
pro
Copthorne, UK
Cyber expert specialising in Azure Security Services.
$10k+
Earned
4x
Hired
5.0
Rating
19
Followers
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Cyber expert specialising in Azure Security Services.
0
Microsoft Sentinel & Splunk ES Engineer for up to 6 months
0
2
0
Extended Interview Process for CrowdStrike SIEM Specialist
0
8
0
Setting up and optimising Microsoft Sentinel
0
39
0
Configure SIEM Security Operation using Microsoft Sentinel
0
34
Cybersecurity Specialist
(7)
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Gary Szaszik
pro
London, UK
Design Partner for B2B SaaS, Cybersecurity & Defense
30
Followers
expert
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Design Partner for B2B SaaS, Cybersecurity & Defense
18
Cybersecurity website hero concept This concept was designed to address clarity issues in the existing site. The product and its proprietary technology weren’t coming through clearly, which made it hard for visitors to understand what the platform actually does or why it’s different. Another key challenge was visibility and conversion. Important information was missing, and there was no clear path for interested users to get in touch or take the next step. The goal of this hero was to clearly explain the product, introduce technical depth gradually, surface credibility early, and guide the right users toward action. It didn’t ship in this form as we chose a different visual direction, but it reflects how we approach complex cybersecurity products: clarity first, depth second.
18
168
30
Cybersecurity website hero concept This concept was designed to address clarity issues in the existing site. The product and its proprietary technology weren’t coming through clearly, which made it hard for visitors to understand what the platform actually does or why it’s different. Another key challenge was visibility and conversion. Important information was missing, and there was no clear path for interested users to get in touch or take the next step. The goal of this hero was to clearly explain the product, introduce technical depth gradually, surface credibility early, and guide the right users toward action. It didn’t ship in this form as we chose a different visual direction, but it reflects how we approach complex cybersecurity products: clarity first, depth second.
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30
254
22
Cybersecurity website hero concept This concept was designed to address clarity issues in the existing site. The product and its proprietary technology weren’t coming through clearly, which made it hard for visitors to understand what the platform actually does or why it’s different. Another key challenge was visibility and conversion. Important information was missing, and there was no clear path for interested users to get in touch or take the next step. The goal of this hero was to clearly explain the product, introduce technical depth gradually, surface credibility early, and guide the right users toward action. It didn’t ship in this form as we chose a different visual direction, but it reflects how we approach complex cybersecurity products: clarity first, depth second.
22
196
16
Cybersecurity website hero concept This concept was designed to address clarity issues in the existing site. The product and its proprietary technology weren’t coming through clearly, which made it hard for visitors to understand what the platform actually does or why it’s different. Another key challenge was visibility and conversion. Important information was missing, and there was no clear path for interested users to get in touch or take the next step. The goal of this hero was to clearly explain the product, introduce technical depth gradually, surface credibility early, and guide the right users toward action. It didn’t ship in this form as we chose a different visual direction, but it reflects how we approach complex cybersecurity products: clarity first, depth second.
2
16
135
Cybersecurity Specialist
(4)
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Hamida Jannat
Dhaka, Bangladesh
Landing Page UI Designer, Figma Expert
5.0
Rating
14
Followers
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Landing Page UI Designer, Figma Expert
1
Bendrio - Cyber Security website design, landing page
1
5
2
The X Mortgage - Complete Website UI/UX project
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10
1
AirLume.Ai - AI-Powered Flight booking UI/UX Design
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18
2
PAYROT - Website UI/UX design, Landing page, ui ux
2
12
Cybersecurity Specialist
(3)
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Amatullah Campbell
pro
London, UK
Cybersecurity GRC Consultant | Ex-Accenture
6
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Cybersecurity GRC Consultant | Ex-Accenture
2
Business Analyst for a Government client on behalf of Accenture. Supported the delivery of a data warehouse programme aimed at centralising data, improving reporting capabilities and enabling data-driven decision-making across multiple departments. Worked closely with business and technical stakeholders to define data requirements and ensure alignment with strategic objectives. My duties included the following: ▪ Led requirement gathering activities to capture data, reporting, and analytics needs through stakeholder interviews, workshops, and process analysis. ▪ Facilitated workshops with business users, data engineers and architects to define data sources, data flows and reporting requirements. ▪ Produced detailed documentation including business requirements documents (BRDs), data requirements, data mapping specifications, and user stories. ▪ Collaborated with technical teams to translate business needs into data models, ensuring clarity on data definitions, transformations, and quality rules. ▪ Translated business needs into structured user stories and acceptance criteria, supporting agile delivery and ensuring traceability from requirements through to implementation. ▪ Managed RAID logs and supported programme governance by tracking risks, dependencies, and data-related issues. ▪ Supported UAT by defining acceptance criteria, validating outputs, and ensuring delivered data aligned with business expectations. Key outcomes included: Key outcomes included: ▪ Delivered clearly defined data and reporting requirements, enabling the successful design and implementation of the data warehouse. ▪ Improved data consistency and trust by standardising data definitions and aligning stakeholders on a single source of truth. ▪ Strengthened delivery alignment by linking use cases and user stories directly to technical outputs, reducing ambiguity and rework.
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169
2
Cybersecurity Project Manager for a UK Government client on behalf of Accenture. My duties included the following: ▪ Led key projects aligned with the client's strategic goals, showcasing project leadership and strategic alignment capabilities. ▪ Successfully led and managed three major projects, ensuring they met important client milestones and demonstrated effective project coordination and management skills. ▪ Prepared critical documents necessary for the delivery and completion of program milestones, evidencing meticulous organizational skills and attention to detail. ▪ Actively steered discussions with project directors and stakeholders, showcasing skills in strategic communication and influence at senior management levels. ▪ Worked in close collaboration with senior stakeholders, ensuring alignment with strategic goals and successful achievement of key program milestones, reflecting a strong capacity for teamwork and stakeholder management. Key outcomes included: ▪ Successfully delivered three major cybersecurity projects simultaneously for a UK Government client, demonstrating the ability to manage complexity, competing priorities and high-stakes deadlines in a regulated environment. ▪ Ensured all projects met critical client milestones, directly contributing to programme progression and client confidence in delivery. ▪ Produced critical programme documentation that underpinned milestone delivery, ensuring governance, accountability and audit trails were maintained to the standard expected of a UK Government engagement.
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313
1
Technical Writing for a major Retail client that was on the verge of going Public on behalf of Accenture. Working with the Cybersecurity Programme Manager to unify and capture the deployment of several cybersecurity tools (Tanium, Crowdstrike, Tenable) across 120+ organisations. My duties included the following: ▪ Supported the programme lead by documenting all SOPs, policies and standards as required by the Cyber team. ▪ Conducted business requirement gathering sessions to develop subsequent documentation such as skills matrix, roles and responsibilities, RACIs and RAID logs. ▪ Supported on project management tasks such as maintaining the RAID logs, overseeing cyber tool deployment and updated status reports. Key outcomes included: ▪ Created a documentation foundation that the team could operate from independently, reducing reliance on tribal knowledge. ▪ Translated stakeholder needs into structured deliverables — moving from raw requirements to tangible outputs like skills matrices, RACIs, and roles & responsibilities. ▪ Supported successful cyber tool deployment by providing oversight and coordination, contributing to the programme's technical execution.
1
150
1
Cybersecurity Strategy Consulting and Project Management for an airline that was in its start-up phase in the Middle East on behalf of Accenture. My duties included the following: - Leading the Cyber GRC project to build the cybersecurity function for an aviation client, filling a critical security gap and laying groundwork for sustained cyber resilience. - Developing and implementing a cybersecurity strategy and roadmap aligned with ISO 27001 and region-specific regulations. - Executing a specialised threat profiling exercise, developing a unique threat landscape and identifying risks and vulnerabilities specific to the aviation sector. - Creating a detailed cybersecurity strategy and roadmap with an executive summary, ensuring alignment with client objectives and clarity for C-suite stakeholders. Key outcomes included: - Established a cybersecurity function from the ground up, giving the client a formal security posture where none previously existed. - Reduced organisational risk exposure by identifying aviation-specific threats before they could be exploited. - Positioned the client for long-term cyber resilience rather than reactive, ad hoc security responses.
1
155
Cybersecurity Specialist
(4)
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Ilya Kozlov
Ukraine
HMI Interface designer. UX/UI for embedded screens & devices
$5k+
Earned
2x
Hired
20
Followers
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HMI Interface designer. UX/UI for embedded screens & devices
0
CCTV E-commerce platform & branding
0
5
1
HMI interface for medical equipment
1
1
245
2
HMI design for a laboratory blood testing device
2
317
2
HMI design for electric motorcycle
2
280
Cybersecurity Specialist
(2)
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Dragos Moruz
Timișoara, Romania
Seasoned cybersecurity leader.
5.0
Rating
4
Followers
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Seasoned cybersecurity leader.
1
Free Vulnerability Scanning Demo - Instant Security Insight
1
26
1
SDLC Security Integration and Review
1
14
2
Firewall Configuration & Rule Review
2
17
1
Security Testing for iOS and Android Mobile Applications
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14
Cybersecurity Specialist
(9)
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Stephen Kisong'e
Nairobi, Kenya
Cyber Security Analyst
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Cyber Security Analyst
1
A hands-on overview of CAI, an AI-assisted cybersecurity agent framework configured and explored in a Linux terminal environment. The demonstration focuses on how AI agents can be organized and used to support different areas of cybersecurity testing, analysis, and research. The walkthrough covers command-line navigation, available help options, agent selection, model configuration, and the use of specialized security agents. It includes a closer look at DFIR-focused agents for digital forensics and incident response, along with other agent categories designed for bug bounty research, red team activities, network security, reverse engineering, Wi-Fi security, and reporting. The setup also highlights parallel agent configuration, showing how multiple AI-driven security agents can be prepared for structured analysis and task separation. This makes the environment useful for handling different cybersecurity activities in a more organized and scalable way. Overall, the work reflects practical experience with AI-powered security tooling, terminal-based security environments, agent configuration, cybersecurity automation, and ethical AI-assisted security research.
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60
0
Performed a manual, black-box security assessment of a locally-hosted large language model served through LM Studio, using Burp Suite as the primary testing tool. The engagement began with no prior knowledge beyond a single IP address, mirroring how an external attacker would approach an exposed AI server discovered on a network. Worked through a full discovery-first methodology: confirming the target was live, enumerating the server's exposed endpoints by probing and reading response codes, extracting the loaded model name directly from the API, and proving the expected request format through the server's own error responses rather than assuming it. This reconnaissance phase converted an unknown target into a complete map of its attack surface. With the attack surface established, executed a series of manual techniques through Burp's Repeater and Intruder tools, including prompt injection, system prompt extraction, role and system-message injection, parameter manipulation, error-message disclosure, and authentication testing. Demonstrated additional Burp capabilities relevant to AI systems, including response comparison to prove behavioral changes under attack, randomness testing of server-generated identifiers, and live request tampering to illustrate a man-in-the-middle scenario against AI traffic. Organized all findings into a structured vulnerability map aligned to OWASP LLM risk categories, recording each technique's result, severity, and supporting evidence. Delivered the work as a complete, reproducible, beginner-accessible walkthrough covering environment setup, discovery, exploitation, and reporting.
0
51
0
Conducted an automated security assessment of a locally-hosted large language model, Dolphin 3.0 (Llama 3.1 8B), using Garak, NVIDIA's open-source LLM vulnerability scanner. The model was served through LM Studio's OpenAI-compatible REST API and tested from a Parrot OS environment running in VirtualBox. Configured Garak to target the model via a custom REST generator configuration, handling endpoint routing, Bearer token authentication, JSON response parsing, and extended timeouts for local inference. Executed nine distinct probe categories against the model, covering DAN jailbreaks, prompt injection, encoding-based bypass, malware generation, latent injection, real toxicity prompts, continuation attacks, grandma exploits, and package hallucination. The assessment identified that Dolphin 3.0, an uncensored model with no built-in safety guardrails, was vulnerable across the majority of probe categories. Findings were documented per probe, distinguishing where the model resisted versus complied, and translated into a clear, layered explanation of each attack type and its real-world security implications. Delivered the work as a complete, reproducible walkthrough, including environment setup, tool configuration, probe execution, and results interpretation, suitable for both technical practitioners and stakeholders newer to AI security.
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65
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AI security research project focused on prompt injection risks in LLM-powered applications. The work involved testing how AI systems handle malicious or hidden instructions inside user inputs, documents, webpages, and other untrusted content. The assessment explored risks such as instruction bypass, guardrail failure, data leakage, unsafe tool use, and AI output manipulation. It demonstrated the importance of testing the full AI application, not only the model, especially when connected to files, APIs, RAG systems, browsers, or autonomous agents. Skills demonstrated: AI red teaming, LLM security testing, prompt injection analysis, guardrail evaluation, threat modeling, and secure AI deployment. Tool: Spike
0
71
Cybersecurity Specialist
(4)
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