System Administrator python cybersecurity Linux\UNIX web developer ubuntu Mikrotik VPN bash pentesting
Volodymyr Surhai

Volodymyr Surhai

Ukraine

C & C++ · Cybersecurity & Data Protection

0 0
226
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For the last two years, I have been working on cybersecurity issues and developing tools related to this activity. Depending on the task, I develop software solutions in Go, Rust, c/c++, Python, bash and PowerShell. I also reverse engineer applications for common OSes. More than 10 years of experience in commercial application development in C++. Experience in building automated processes for building and testing software applications using CMake, just, Docker, and GitHub actions. Experience in building projects for Linux, macOS/iOS, Windows, and WebAssembly platforms.
David Zhukovets

David Zhukovets

Germany

Cybersecurity & Data Protection · Python

0 0
112
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My name is David Zhukovets, I work in cybersecurity, Python development and network configuration (including Cisco equipment). I have experience in vulnerability analysis, writing tools for automating security processes, as well as in administering and designing network infrastructure. I work with such tasks as: writing Python scripts for scanning, log analysis, task automation, configuring and maintaining networks on Cisco equipment (routers, switches), configuring VLAN, DHCP monitoring and logging using tools like Wireshark. I also work with libraries and tools such as Nmap. I am open to…
Girum Addisu Amare

Girum Addisu Amare

Turkey

Cybersecurity & Data Protection · AI & Machine Learning

0 0
56
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I am graduated a Master of cyber security on July 31/2025 at Uskudar University in Istanbul,Turkey and a computer Science and IT based.
Viktor

Viktor

Ukraine

Cybersecurity & Data Protection · System & Network Administration

11 0
410
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Detection of attack on SQL database
125 USD
561
Detection of attack on SQL database
Cybersecurity & Data Protection
Detection of an attack on a SQL database through the Wireshark program. Analysis of an attack with SQL injection.
The malicious SQL injection incident
300 USD
593
The malicious SQL injection incident
Cybersecurity & Data Protection
The malicious SQL injection incident. Injection detection was revealed in the Sguil and ELSA log.
The malicious SQL injection incident
300 USD
601
The malicious SQL injection incident
Cybersecurity & Data Protection
The malicious SQL injection incident. Injection detection was revealed in the Sguil and ELSA log.
Mostafa Wael

Mostafa Wael

Egypt

AI & Machine Learning · Cybersecurity & Data Protection

0 0
44
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I am an undergraduate Computer Engineering student at Galala University, with a strong focus on the cybersecurity field. I am actively seeking entry-level job or internship opportunities in Cybersecurity and Networking roles. Currently, I am an IT intern at Galala University, where I have been working on the Astra cybersecurity website, training security tools using AI techniques, and engaging in other AI projects. My key skills include Cyber Operations, Endpoint Security, and Windows. I am an ISC2 Certified in Cybersecurity (CC) , and my certifications also encompass Networking Devices and…
Kostyantin

Kostyantin

Ukraine

Cybersecurity & Data Protection · AI & Machine Learning

5 0
5.0
297
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Cybersecurity, Security Audit, and DevOps Infrastructure
400 USD
174
Cybersecurity, Security Audit, and DevOps Infrastructure
Cybersecurity & Data Protection
I provide a full range of services to ensure the reliability, security, and high availability of your systems. My expertise includes: Audit and Pentest (Penetration Testing): Comprehensive testing of web applications, APIs, and…
Albert Saaev

Albert Saaev

Turkey Plus

System & Network Administration · Cybersecurity & Data Protection

4 0
304
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Your Reliable IT Specialist Why Choose Me? ✓ Flexible Pricing Approach: The cost of services is open for discussion and tailored to the complexity and volume of work. Let's find a mutually satisfying solution. ✓ Diverse Experience: With over 10 years in IT infrastructure administration and support, from small to large projects, I guarantee efficiency and security for your system. ✓ Key Skills: Network Administration: Managing local networks, VPN, remote access, surveillance systems, security systems. Server Management: Experienced with Windows Server (2000, 2003, 2008), AD, DNS, DHCP, as well…
Artem Zubrych

Artem Zubrych

Ukraine

Web Programming · Cybersecurity & Data Protection

5 0
150
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Golang Software Engineer with over 2 years of development and delivering projects, mostly blockchain. Experience in developing back-end services of different complexity, refactoring legacy and overcomplicated codebase, team leadership, direct communication with customers and C-levels. Have knowledge of cybersecurity and cryptography from the university, courses, educational platforms etc.
Nikita Serkevich

Nikita Serkevich

Ireland

Cybersecurity & Data Protection · Legal Services

0 0
152
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As a highly qualified data protection specialist, I possess in-depth knowledge of data protection laws and practices, including GDPR. I am a Certified Data Protection Officer (CDPO) and hold a Postgraduate Diploma in Data Protection from University College Dublin (UCD). My work is characterized by a rational and precise approach, as well as punctuality and a high level of competence.I have excellent communication skills and can effectively interact with people at all levels. Whether working as part of a team or independently, I demonstrate flexibility and adaptability to various situations.My…
Anna

Anna

Ukraine

Cybersecurity & Data Protection

0 0
154
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Hello! I am a Junior Cybersecurity Specialist with a strong focus on defensive security and hands-on skills in: • Cloud infrastructure protection (AWS, Azure) • Incident Response (IR) • Security monitoring with SIEM systems (Wazuh, Splunk, ELK) • Log and threat analysis (MITRE ATT&CK, IoC) • Encryption and cryptography Services I provide: • Cloud security audit (AWS, Azure) • Access policies configuration (IAM) • Logging, incident detection, SIEM setup • Data protection and identification of common security misconfigurations (S3, EC2) • Security consulting and infrastructure…