Freelancers for hire in Serbia - Page 3
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Sponsored Freelancers
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Summary: Highly skilled and innovative Mobile, Web & Blockchain Developer with a proven track record in creating cutting-edge, secure, and efficient web applications utilizing blockchain technology. Proficient in a range of programming languages, including Android, React-Native, Swift, Flutter JavaScript, Solidity,...Summary: Highly skilled and innovative Mobile, Web & Blockchain Developer with a proven track record in creating cutting-edge, secure, and efficient web applications utilizing blockchain technology. Proficient in a range of programming languages, including Android, React-Native, Swift, Flutter JavaScript, Solidity, Python, and more. Adept at designing, developing, and implementing complex decentralized systems, smart contracts, and DApps. Committed to delivering high-quality solutions that align with client objectives and industry best practices. Skills: Mobile Development: Expertise in Cross-Platform and Native mobile development using modern frameworks and languages such as React-Native, Flutter, Kotlin, Swift, and more. Skilled in creating responsive, user-friendly interfaces. Blockchain Development: Extensive experience in blockchain technology, including Ethereum, Hyperledger, and other platforms. Proficiency in developing smart contracts, decentralized applications (DApps), and implementing blockchain solutions. Web Development: Expertise in front-end and back-end web development using modern frameworks and languages such as React, Angular, Node.js, Python, and more. Skilled in creating responsive, user-friendly web interfaces. Smart Contracts: Solid understanding of smart contract development using Solidity and other relevant languages. Capable of implementing complex business logic securely on the blockchain. Security and Optimization: Knowledgeable about security best practices in blockchain and web development. Experience in optimizing code and infrastructure for efficiency and performance. API Integration: Proficient in integrating various APIs to enhance the functionality and interoperability of web and blockchain applications. Database Management: Skilled in database design, implementation, and management, including SQL and NoSQL databases. less
Hire MarkMemphis
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Hello, ladies and gentleman! I'm a dedicated developer with over 7 years of experience and client satisfaction is my top priority. I have provided various types of services at affordable prices to clients big and small, from individual proprietors to corporate entities. I will work with you until you are completely...Hello, ladies and gentleman! I'm a dedicated developer with over 7 years of experience and client satisfaction is my top priority. I have provided various types of services at affordable prices to clients big and small, from individual proprietors to corporate entities. I will work with you until you are completely satisfied with the outcome of your project. Also I'm available to start the project right now and I can work full-time. If you're interested in working with me, please let me know. Thank you! less
Hire marko551
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Welcome to my profile. As a full stack developer on Freelancer.com, I possess a diverse skill set and expertise in both front-end and back-end technologies. With proficiency in languages such as HTML, CSS, JavaScript, and frameworks like React and Angular, I excel in creating dynamic and responsive user...Welcome to my profile. As a full stack developer on Freelancer.com, I possess a diverse skill set and expertise in both front-end and back-end technologies. With proficiency in languages such as HTML, CSS, JavaScript, and frameworks like React and Angular, I excel in creating dynamic and responsive user interfaces. On the server side, I am experienced in working with Node.js, PHP, and databases like MySQL and MongoDB. Also I'm very confident in AI and ML. I've built many AI chatbot website using Python library "GPT-3.5" and 'GPT-4'. I have a strong understanding of software architecture and can design and develop robust and scalable applications. Additionally, I am adept at version control systems and have a proven track record of delivering high-quality projects within deadlines. With my comprehensive skill set and dedication to delivering exceptional results, I am ready to take on challenging full stack development projects on Freelancer.com. Thank you for your attention. Warm regards. less
Hire rajko2
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I'm a Senior Full-stack Developer with 5 years of rich experience. As a seasoned full-stack developer with a strong focus on React and WordPress, I bring a comprehensive skill set to the table, enabling me to tackle a wide array of web development projects. With years of experience under my belt, I have honed my...I'm a Senior Full-stack Developer with 5 years of rich experience. As a seasoned full-stack developer with a strong focus on React and WordPress, I bring a comprehensive skill set to the table, enabling me to tackle a wide array of web development projects. With years of experience under my belt, I have honed my abilities to create seamless, dynamic user experiences using React, while also managing and delivering content-rich websites with WordPress. Key Skills and Expertise: React Development: Proficient in building scalable and maintainable single-page applications (SPAs) using React. Skilled in utilizing React component-based architecture to create interactive UIs that are both efficient and user-friendly. WordPress Development: Experienced in developing custom WordPress themes and plugins tailored to clients' needs. Familiar with the WordPress REST API for integrating React components into WordPress environments. Full-Stack Capabilities: Comfortable with both front-end and back-end technologies. Proficient in server-side languages (such as PHP, Node.js, Python) and database management (MySQL, MongoDB), ensuring that the full spectrum of web development needs is covered. Responsive Design: Expertise in crafting responsive designs using modern CSS frameworks and pre-processors, ensuring websites look great and function well on all devices. API Integration: Skilled in integrating third-party APIs and services, and capable of creating custom RESTful services for more complex interactions between the front-end and back-end. Version Control and Workflow: Proficient with Git for version control and familiar with various development workflows, which helps in maintaining code quality and collaborating with teams effectively. Professional Experience: Developed numerous high-performance web applications using React, Redux, and modern JavaScript (ES6+). Customized and optimized WordPress websites, improving SEO, page load times, and user engagement. Built and maintained full-stack applications, handling everything from initial setup, database design, API development, to front-end implementation and deployment. Collaborated with designers and other developers to turn concepts into user-friendly web applications. less
Hire mkatanicfl
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Talented Laravel engineer and software architect, senior level, working exclusively on Laravel applications for more than 7 years. Vast understanding of Laravel related services and infrastructure, ability to develop sophisticated technical solutions, leveraging my extensive knowledge across the complete technology...Talented Laravel engineer and software architect, senior level, working exclusively on Laravel applications for more than 7 years. Vast understanding of Laravel related services and infrastructure, ability to develop sophisticated technical solutions, leveraging my extensive knowledge across the complete technology stack Expert in Linux, Cloud (AWS), DevOps, CI/CD. I have strong OOP skills, follow SOLID principles, follow PSR standards and love to cover my code with tests. Proficient in complex sql query building, query performance optimisation, advanced understanding of relational database architecture. Solution-oriented and logical thinker. My ultimate goal is to work collaboratively with you to establish an understanding of your needs and come up with a solution that matches your definition of successful. Skills: - PHP - Laravel - OOP - SOLID - OWASP - PSR standarts - PHPUnit - PEST - MySQL - MariaDB - PostgreSQL - Redis - ElasticSearch - REST API - microservices - Linux - Docker - AWS - NodeJs - Javascript - Typescript - Vue.js - React.js - Jest - SASS - PostCSS - TailwindCss - bootstrap - webpack - Selenium less
Hire bojsa23
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As a seasoned senior full-stack engineer with 8 years of diverse experience, I've honed my skills across a broad spectrum of technologies and domains. My expertise spans web development, mobile applications, 3D projects, and game development. In web development, I excel in frameworks like React, Next.js, Svelte,...As a seasoned senior full-stack engineer with 8 years of diverse experience, I've honed my skills across a broad spectrum of technologies and domains. My expertise spans web development, mobile applications, 3D projects, and game development. In web development, I excel in frameworks like React, Next.js, Svelte, Vue.js, Node.js, Nest, Laravel, CodeIgniter, Flutter, React Native, Cotlin, Swift and Express.js. I'm adept at crafting immersive web experiences, leveraging WebGL and Three.js to create stunning visuals. Moreover, my proficiency extends to Python backend frameworks such as Django, Flask, and FastAPI. I have a proven track record in API integration, seamlessly incorporating payment gateways like Stripe, wallet systems, and cutting-edge AI services such as OpenAI. Furthermore, my experience in trading bot development, including MetaTrader 4 and 5, adds another layer to my skill set. In the realm of game development, I've demonstrated competence in Unity3D and Unreal Engine, delivering engaging 3D experiences that captivate users. My expertise in artificial intelligence encompasses machine learning and NLP, enabling me to develop sophisticated chatbots tailored to various purposes, including PDF, database, and URL interactions. I leverage advanced AI techniques like Langchain and Pinecone, while also excelling in tasks like text-to-speech, speech-to-text, object detection, image segmentation, and image generation. In summary, I bring a wealth of experience and a diverse skill set to the table, enabling me to tackle complex projects across multiple domains with confidence and proficiency. I realize complex technical challenges and deliver the best result to clients. My passion is truly tech, I love it. less
Hire Darko999
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Hello. This is Sr. 3D engineer, who has extensive knowledge and 10+ years of experience in game development. Also, | am using some JavaScript frameworks to build web applications. I have experience in making games in 2D, 2.5D, 3D for mobile and PC platforms. With my strong experience, | have proven my mettle in 2D/3D...Hello. This is Sr. 3D engineer, who has extensive knowledge and 10+ years of experience in game development. Also, | am using some JavaScript frameworks to build web applications. I have experience in making games in 2D, 2.5D, 3D for mobile and PC platforms. With my strong experience, | have proven my mettle in 2D/3D game industry with building online multiplayer with photon proficiency including: hyper-casual games, Pixel game, Arcade, Action games, turn-based games, Game Al & Physics, HTML5, PlayCanvas, Cocos2D (Box2D, Tilemap), MMORPGs, Blockchain games. Also, my previous works include Interactive website, Interactive 3D web page, 3D model viewer, Panorama viewer, 20/3D Drawing tool, web CAD, IFC viewer, 3D product configurator for ecommerce, Product customizer, web animations and so on. ?Skills: *Game Development: Unity, WebGL, Three, Babylon.js, Pixi.js, PS.js, Cocos, Phaser, SVG * Multiplayer: PUN2, SmartFox, Socket.io * Language: JavaScript, Typescript, Python, PHP, C/C++, C# * Frontend: React, Angular, Vue.js, Web3.js, Bootstrap, jQuery, Material Ul and Responsive design. * Backend: Django, Node.js, Express.js, Laravel, Firebase * Database: SQL, MySQL. MongoDB, PostgreSQL * Blockchain: Web3.js, Solidity, Rust, Smart Contract, Marketplace. ?Services: *Experience in Game Mechanics and Game-play * Experience in Game Design Document (GDD) * Experience in both 2D & 3D Game, Pixel Game programming * Experience in Designing Game GUI * Experience in 3rd party tools using Unity3D, blueprint * Ability to work as a team member and also to lead one * Excellent interpersonal communication skills, outstanding problem-solving, and decision-making skills | provide: * Game Development with Unity 3D & C# * Backend for Games with .NET, NodeJS, Photon, Firebase * APIs & Plugins Integration (Facebook, GooglePlay, Firebase, AdMod, and many more) * Machine Learning for Games (Unity ML Agents, TensorFlow) * Game Analytics & A/B Testing * Version Control with Git, SVN, Unity Collaborate Thanks & Regards. less
Hire stefan633
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⭐Your Trusted Software Development Partner⭐ My definition of an expert in any field is a person who knows enough about what's really going on to be scared. *** WEB development *** JavaScript, TypeScript, React, Vue, Angular, Wordpress, Webflow, Express, Node.js, Python, Django, Next.js, CSS, Bootstrap, Tailwind CSS,...⭐Your Trusted Software Development Partner⭐ My definition of an expert in any field is a person who knows enough about what's really going on to be scared. *** WEB development *** JavaScript, TypeScript, React, Vue, Angular, Wordpress, Webflow, Express, Node.js, Python, Django, Next.js, CSS, Bootstrap, Tailwind CSS, MySQL, MongoDB, ... *** APP development *** Android, Kotlin, Swift, Objective C, React Native, Flutter, Ionic, SQLite, Firebase, ... *** BLOCKCHAIN development *** Solidity, Smart Contract, Web3, Go, Vyper, C# *** Web scraping development *** Python, Selenium ***Game development*** Unity, UE5 less
Hire fivezeroinfo
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Code Development & optimization Data & Requirement Analysis Debugging Agile Methodology Web & Mobile Application Development AI development Block Chain Process improvement Unit test, QA test GIT / JiraCode Development & optimization Data & Requirement Analysis Debugging Agile Methodology Web & Mobile Application Development AI development Block Chain Process improvement Unit test, QA test GIT / Jira less
Hire AlexPop96
