Freelancers for hire in Ukraine - Page 6
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Sponsored Freelancers
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Profile: 20 years of experience in system and network administrator role, 25 years in the IT industry. Now in trend - relocation servers/services from local(bare metal) and VPS/Dedicated(change geolocation) to other sites in other geolocation. + acquired skills since 2021, security and deployment in production virtual...Profile: 20 years of experience in system and network administrator role, 25 years in the IT industry. Now in trend - relocation servers/services from local(bare metal) and VPS/Dedicated(change geolocation) to other sites in other geolocation. + acquired skills since 2021, security and deployment in production virtual free infrastructure on-site providers - OVH and OneProvider. Cloud technologies: Azure, AWS, GCC, + more new cloud providers. Virtualization technology: Vmware vSphere: vCenter, ESXi, Horizon &, etc; Proxmox, MS Hyper-V, Citrix XenServer, XenApp&etc. OS: Debian\Ubuntu family, CentOS family, Arch family, Windows 2003/2008/2012/2016/2019 Network: routing, IDS/IPS(firewall), NetGate (pfSense), Mikrotik, and other router brands VPN[L2TP/IPsec, L2TPv3/IPsec, SSTP], OpenVPN, WireGuard, and all any know. MS - AD, DNS, GPO, RDS\APP(TS), IIS, Hyper-V\VDI, RRAS less
Hire mirgorodskyev
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Professional PHP developer with more than 20 years of experience developing and maintaining sites. The list of problems I can solve includes: 1. Speed optimization of slow sites. 2. Database query optimization. 3. Optimization for Google PageSpeed Insights. 4. Update the old site code to work with newer PHP versions...Professional PHP developer with more than 20 years of experience developing and maintaining sites. The list of problems I can solve includes: 1. Speed optimization of slow sites. 2. Database query optimization. 3. Optimization for Google PageSpeed Insights. 4. Update the old site code to work with newer PHP versions without errors. 5. Restore site after virus infection. less
Hire virtual7
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? I've built lots of websites and applications used by over 300 employees every day. ? Over 7 years of experience in Mobile, MERN Stack, T3 Stack, and Top Tech Trends ? If you choose me for your project, you can expect: ? Build a web application for your business to save over hundreds of hours and reduce repetitive...? I've built lots of websites and applications used by over 300 employees every day. ? Over 7 years of experience in Mobile, MERN Stack, T3 Stack, and Top Tech Trends ? If you choose me for your project, you can expect: ? Build a web application for your business to save over hundreds of hours and reduce repetitive tasks. ? Improve your ongoing project - I can help you to add new features and functionalities, fix bugs and improve performances, etc. ? Build MVP Project to prove your idea and concepts - Will build it in 1 or 2 weeks with the basic functionalities you want. ? With my high skill in communication and brightest vision for your business, I will work with your timezone to ensure that we are on the same page throughout the project ? My Highlight Skills include: ✔ Mobile: Flutter, React Native, Swift ✔ Programming Language: JavaScript, TypeScript, Node.js, Python ✔ Front-end Development: React.js, Vue.js, React-Redux, React-Query, Material-UI, Bootstrap, Progressive Web Application ✔ Back-end Development: Node.js, Python, Django, GraphQL, Laravel ✔ Databases: MongoDB, MySQL, PostgreSQL, Firebase ✔ Amazon Web Services, Google Cloud Platform ✔ Git and Version Control: Jira Pipelines, Bitbucket, GitHub ✔ BlockChain: Ethereum, Web3.js I am new to Upwork, but I am a veteran of web development with over 6 years of experience. IF YOU'RE INTERESTED IN WORKING WITH ME? Click the green "Invite to Job" button in the top right-hand corner, send the briefing of your business, and organize a call so that I can take a look at your purpose. Thank you for considering my profile! Soroka Yuriy less
Hire sorokayuriy
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Welcome! With 7+ years of expertise, I'm a top-tier Senior Full Stack Developer with a passion for crafting exceptional digital solutions in high impact industries like E-commerce, Fintech, and Healthcare. Specializing in MVP development for startups. My toolkit includes cutting-edge technologies like MERN, MEAN...Welcome! With 7+ years of expertise, I'm a top-tier Senior Full Stack Developer with a passion for crafting exceptional digital solutions in high impact industries like E-commerce, Fintech, and Healthcare. Specializing in MVP development for startups. My toolkit includes cutting-edge technologies like MERN, MEAN stacks, along with PHP-based CMS platforms(especially WordPress). ✨Programming Languages✨ JavaScript | TypeScript | PHP | Python | C++/C# | Java ✨Frontend✨ HTML | CSS | JavaScript | Typescript | React | Next | Angular | Redux toolkit | Scss | Bootstrap | Tailwind | AntD | Chart.js ✨Backend✨ JavaScript | TypeScript | Node.js | Express.js | Nest.js | Nuxt.js | PHP | Python | C# ✨Databases✨ MongoDB | PostgreSQL | MySQL | Azure Cosmos DB ✨Blockchain skills✨ Smart contract | Solidity | Rust | Web3 | NFT | Token | DeFi | DEX | Wallet connect With a solid foundation in both frontend and backend technologies, I have a comprehensive understanding of the development lifecycle, DevOps practices, and cloud platforms. I am dedicated to delivering high-quality code, implementing efficient solutions, and collaborating effectively with teams to drive project success. less
Hire MaksymDatsko
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Software engineer with over 8 years of full stack experience that had been working in several companies as a full stack engineer, he has a wide range of knowledge in web development such as Javascript frameworks, PHP, Python/Django, Ruby on rails etc. He also worked as a blockchain engineer for 3 years and has...Software engineer with over 8 years of full stack experience that had been working in several companies as a full stack engineer, he has a wide range of knowledge in web development such as Javascript frameworks, PHP, Python/Django, Ruby on rails etc. He also worked as a blockchain engineer for 3 years and has experience in working in several communities with cutting edge technology like SingularityNET, Fetch.ai, Athelea AI etc. Now he mainly focusing on Generative AI and Prompt Engineering. less
Hire oleksandr51
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As a Full Stack developer of experience, Specializing in full-stack development, project leadership. I am familiar with React, Angular, Vue, Next, JavaScript, TypeScript, Python, Django, Ruby on Rails, Kotlin, Node.js, PHP, MySQL, MongoDB. AI development. Demonstrated success in consistently delivering innovative...As a Full Stack developer of experience, Specializing in full-stack development, project leadership. I am familiar with React, Angular, Vue, Next, JavaScript, TypeScript, Python, Django, Ruby on Rails, Kotlin, Node.js, PHP, MySQL, MongoDB. AI development. Demonstrated success in consistently delivering innovative solutions aligned with business objectives. Dedicated to high-quality code, effective communication, and exceptional customer support to foster outstanding online reputations. less
Hire VitaliiZhmud
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ValentynSavchuk ValentynSavchuk
$25 USD / hour
Python(ML/AI/Scraping/Automation/Lightroom |eBay)UkraineAs a skilled professional with a passion for machine learning, artificial intelligence, and web scraping/automation, I excel at leveraging Python to develop innovative solutions that solve complex problems. My expertise includes utilizing state-of-the-art technologies, tools, and algorithms to create systems that...As a skilled professional with a passion for machine learning, artificial intelligence, and web scraping/automation, I excel at leveraging Python to develop innovative solutions that solve complex problems. My expertise includes utilizing state-of-the-art technologies, tools, and algorithms to create systems that drive business growth and efficiency. Core Skills: 1. API integration support. eBay, Amazon API, Adobe Lightroom/LUA , Photoshop, PayPal API, AWS rekognition etc. 2. eBay , Amazon Support. eBay escalate , Amazon return request management and reduce A-Z claims. Scraping, Automation by using SP-API /MWS API/ eBay API. Getting PII access , escalation auto handling, auto return handling, trading, inventory management, Payment handling etc.] (I can automate all seller, buyer's operation in amazon , eBay) 3. Machine Learning & Deep Learning: TensorFlow, Keras, PyTorch, Scikit-learn 4. Artificial Intelligence: Natural Language Processing (NLP), Computer Vision, Reinforcement Learning 5. Python Programming: Proficiency in Python and its libraries (NumPy, Pandas, Matplotlib, Seaborn) 6. Web Scraping & Automation: Beautiful Soup, Selenium, Scrapy, Requests 7. Big Data & Cloud Technologies: Hadoop, Spark, AWS, Google Cloud Platform 8. Data Visualization: Tableau, Power BI, Plotly 9. Version Control & Collaboration: Git, GitHub, GitLab less
Hire ValentynSavchuk
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I am a Blockchain, Full-stack and Desktop Application developer, who has years of strong experience on Blockchain |NodeJS|ReactJS | HTML/CSS| JavaScript | C/C++, C#|Java. I have developed many token and Smart Contract by Solidity as well as Web3.js and React frontend. Even also good at both of JavaScript and...I am a Blockchain, Full-stack and Desktop Application developer, who has years of strong experience on Blockchain |NodeJS|ReactJS | HTML/CSS| JavaScript | C/C++, C#|Java. I have developed many token and Smart Contract by Solidity as well as Web3.js and React frontend. Even also good at both of JavaScript and typescript, have experience on |Solana|Solana-Web3|DeFi|Dex|UniSwap|Pancakswap|Olympus DAO|Angular|VueJS|GMX|Substrate, so hopefully it would be helpful for you. From these above experiences, I want to make a long-term relationship with you as a great business partner and great developer. less
Hire RostyslavMandebu
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linkedin https://www.linkedin.com/in/oleksandr-k-36152b72/d github https://github.com/Alexander198961linkedin https://www.linkedin.com/in/oleksandr-k-36152b72/d github https://github.com/Alexander198961 less
Hire alexander198961
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I am a seasoned blockchain and AI/ML developer with5+ years of experience. My expertise includes developing and deploying over 100 smart contracts and DApps, resulting in a 30% optimization of operational processes and a 20% reduction in transaction costs for 30+ clients. I have also led successful machine learning...I am a seasoned blockchain and AI/ML developer with5+ years of experience. My expertise includes developing and deploying over 100 smart contracts and DApps, resulting in a 30% optimization of operational processes and a 20% reduction in transaction costs for 30+ clients. I have also led successful machine learning projects, developing predictive models and analytical solutions, and achieving an 85% accuracy rate in image recognition. My experience in leading a team at Softeq Company, where I developed a natural language processing model that improved customer service response times by 30%, has further honed my leadership and problem-solving skills. I am confident that my proficiency in blockchain technologies such as Solana, Solidity, Rust, Go, Web3.js, and encryption, combined with my passion for continuous learning, would make me a valuable addition to the Novateus team. Let's work together to bring innovative blockchain and AI/ML solutions to life! - Blockchain ( Solana , Solidity, SmartContract , Rust , Go , Web3.js , encryption , research projects , Trading bot ) - Web (HTML, CSS, JavaScript, PHP) I have a proven track record of delivering high-quality work on time and within budget. Client satisfaction is my top priority, and I strive to exceed expectations on every project. I am dedicated to continuous learning and staying up-to-date with the latest web development trends. Let's work together to bring your ideas to life!" give me shorter one. less
Hire dmytrosho
