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System Administrator
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Backend developer with 4+ years of experience in server-side development and IoT systems . I build backends from scratch and maintain production infrastructure.Stack: Node.js, PHP, MySQL, REST API, WebSockets, MQTT, Docker, Linux VDS, Nginx, WireGuard VPN, Git.Delivered projects: cloud IoT platform for real-time engineering equipment monitoring, CRM for a service company, telemetry system…
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73
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2925AI & Machine Learning
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497AR & VR Development
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1981Bot Development
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1391C & C++
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1197C#
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708Content Management Systems
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438Cryptocurrency & Blockchain
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786Data Parsing
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1220Databases & SQL
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476Desktop Apps
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192Embedded Systems & Microcontrollers
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555Gaming Apps
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5611HTML & CSS
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786Java
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3494Javascript and Typescript
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1685PHP
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4539Python
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1372Testing & QA
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6566Web Programming
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35473D Modeling
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2246AI Art
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1123Artwork
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3198Banners
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2997Business Card Design
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377Clothing design
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971Corporate Style
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138Exhibition Booth Design
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385Icons & Pixel Graphics
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3396Illustrations & Drawings
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254Industrial Design
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1022Infographics
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2653Interface Design (UI/UX)
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1377Interior Design
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4473Logo Design
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806Mobile Apps Design
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486Outdoor Advertising
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946Packaging and label design
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1841Presentations
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1774Print Design
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1803Social Media Page Design
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61Type & Font Design
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1631Vector Graphics
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63VR & AR Design
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3898Web Design
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267AI Consulting
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2927Content Management
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2240Customer Support
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191Cybersecurity & Data Protection
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1488Data Processing
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863Enterprise Resource Planning (ERP)
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1463Information Gathering
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1127Online Stores & E-commerce
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59Payment Systems Integration
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836Tuition
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2391Website Development
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437Website Maintenance
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121AI Speech & Audio Generation
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1023Animation
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4713Audio & Video Editing
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428Audio Processing
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603Music
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3006Photo Processing
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708Photography
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869Speaker & Voice Services
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831Transcribing
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779Video Advertising
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1018Video Creation by Artificial Intelligence
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2506Video Processing
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289Video Recording
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24App Store Optimization (ASO)
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1216Contextual Advertising
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281Email Marketing
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754Lead Generation & Sales
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149Link Building
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646Marketing Research
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88Public Relations (PR)
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1060Search Engine Optimization (SEO)
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46Search Engine Reputation Management (SERM)
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1623Social Media Advertising
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2383Social Media Marketing (SMM)
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28Teaser Advertisements
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455Website SEO Audit
