781
129 0
Linux\UNIX
48
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System & Network Administration · Software & Server Configuration
Zaporizhzhia, Ukraine
1584
71 0
System & Network Administration · Software & Server Configuration
Kyiv, Ukraine
735
25 0
Software & Server Configuration · System & Network Administration
Zhitomir, Ukraine
…
222
17 0
System & Network Administration · Software & Server Configuration
Kamenets-Podolskii, Ukraine
280
6 0
204
11 0
System & Network Administration · Software & Server Configuration
Dnepr, Ukraine
271
3 0
System & Network Administration · Software & Server Configuration
Kyiv, Ukraine
234
• NAT and traffic filtering rules • VPN deployment (WireGuard, OpenVPN) • SSH hardening (key-based authentication, access restrictions) • Basic Linux security audits • Service isolation (FreeBSD jail) • Open port and service analysis • Network troubleshooting My working principles: — reducing unnecessary services — strict access control — clear documentation — configuration consistency I also have experience integrating Linux…
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2896AI & Machine Learning
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501AR & VR Development
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1949Bot Development
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1382C & C++
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1206C#
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704Content Management Systems
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448Cryptocurrency & Blockchain
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781Data Parsing
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1218Databases & SQL
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464Desktop Apps
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194Embedded Systems & Microcontrollers
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563Gaming Apps
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5610HTML & CSS
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783Java
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3489Javascript and Typescript
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1683PHP
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4500Python
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1382Testing & QA
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6474Web Programming
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35763D Modeling
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2188AI Art
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1145Artwork
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3210Banners
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2995Business Card Design
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381Clothing design
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977Corporate Style
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135Exhibition Booth Design
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381Icons & Pixel Graphics
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3430Illustrations & Drawings
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250Industrial Design
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1013Infographics
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2664Interface Design (UI/UX)
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1391Interior Design
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4502Logo Design
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799Mobile Apps Design
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490Outdoor Advertising
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953Packaging and label design
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1860Presentations
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1774Print Design
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1838Social Media Page Design
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60Type & Font Design
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1650Vector Graphics
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64VR & AR Design
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3910Web Design
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260AI Consulting
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2926Content Management
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2286Customer Support
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195Cybersecurity & Data Protection
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1496Data Processing
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868Enterprise Resource Planning (ERP)
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1467Information Gathering
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1137Online Stores & E-commerce
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56Payment Systems Integration
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863Tuition
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2353Website Development
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430Website Maintenance
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25App Store Optimization (ASO)
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1210Contextual Advertising
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286Email Marketing
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766Lead Generation & Sales
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151Link Building
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656Marketing Research
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89Public Relations (PR)
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1058Search Engine Optimization (SEO)
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45Search Engine Reputation Management (SERM)
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1644Social Media Advertising
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2410Social Media Marketing (SMM)
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28Teaser Advertisements
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460Website SEO Audit
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197DevOps
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186Linux & Unix
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225Software & Server Configuration
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584System & Network Administration
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254Windows
