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Hi there! I’m a Full Stack Developer & SEO Specialist I build comprehensive web solutions, ranging from high-performance frontend interfaces to robust server-side logic and search engine optimization. My approach is centered on creating products that don't just look great but deliver real business results. Technical Stack: • Frontend: React (TanStack Query, Redux Toolkit), TypeScript…
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Website and Digital Content Development✔️ Programming (HTML, CSS, JS, React, TypeScript)✔️ Layout, SPA, responsive design✔️ Design, video editing, creatives, 3D✔️ Content, Telegram, SMM, copywriting✔️ Multilingual: UA/EN/ES/RU✔️ Fast, high-quality, always in touch✈️ TG: Sanya_Kostiuchenko
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a BSc in CS and experience with Swan.sk, the U.S. Dept. of Homeland Security & Capital One, I specialize in: ✅ Full-cycle development – from idea to product ✅ Frontend & Backend – React , TypeScript , Node.js, Rust, Golang ✅ Beyond WordPress – Faster, SEO-optimized websites ✅ Ultra-fast APIs – Lightning response times ✅ AI Integration – Chatbots, AI consultants, recommendations ✅ CDN-powered deployment – Global reach…
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2843AI & Machine Learning
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497AR & VR Development
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1906Bot Development
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1374C & C++
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1199C#
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704Content Management Systems
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447Cryptocurrency & Blockchain
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771Data Parsing
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1204Databases & SQL
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470Desktop Apps
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197Embedded Systems & Microcontrollers
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548Gaming Apps
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5621HTML & CSS
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783Java
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3452Javascript and Typescript
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1678PHP
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4463Python
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1382Testing & QA
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6430Web Programming
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35903D Modeling
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2148AI Art
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1152Artwork
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3193Banners
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3010Business Card Design
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378Clothing design
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985Corporate Style
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141Exhibition Booth Design
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386Icons & Pixel Graphics
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3438Illustrations & Drawings
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249Industrial Design
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1007Infographics
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2660Interface Design (UI/UX)
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1400Interior Design
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4514Logo Design
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805Mobile Apps Design
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493Outdoor Advertising
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967Packaging and label design
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1862Presentations
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1774Print Design
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1845Social Media Page Design
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61Type & Font Design
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1652Vector Graphics
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63VR & AR Design
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3919Web Design
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255AI Consulting
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2913Content Management
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2307Customer Support
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197Cybersecurity & Data Protection
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1478Data Processing
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874Enterprise Resource Planning (ERP)
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1462Information Gathering
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1138Online Stores & E-commerce
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55Payment Systems Integration
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866Tuition
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2337Website Development
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433Website Maintenance
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24App Store Optimization (ASO)
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1211Contextual Advertising
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286Email Marketing
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769Lead Generation & Sales
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146Link Building
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657Marketing Research
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91Public Relations (PR)
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1054Search Engine Optimization (SEO)
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46Search Engine Reputation Management (SERM)
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1666Social Media Advertising
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2450Social Media Marketing (SMM)
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30Teaser Advertisements
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459Website SEO Audit
