Freelancers for hire in Serbia - Page 2
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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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Skills: c# - advanced c++ - advanced html - advanced c++ - advanced php - advanced MySQL - intermediate javascript - intermediate assembly - intermediate java - beginner angular - beginner kotlin - beginnerSkills: c# - advanced c++ - advanced html - advanced c++ - advanced php - advanced MySQL - intermediate javascript - intermediate assembly - intermediate java - beginner angular - beginner kotlin - beginner less
Hire DeFacto001
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- Skills Python, Data Science, System Engineering, Database Architecture, Backend Development, Cloud DevOps, Blockchain Core. - Experiences * Perception system development for Autonomous Engineering * Cloud Web Automation & Data Processing * Data Mining & NLP on Big Data * Blockchain-based banking platform development- Skills Python, Data Science, System Engineering, Database Architecture, Backend Development, Cloud DevOps, Blockchain Core. - Experiences * Perception system development for Autonomous Engineering * Cloud Web Automation & Data Processing * Data Mining & NLP on Big Data * Blockchain-based banking platform development less
Hire sasaprogramer21
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Highly skilled software developer bringing around 7 years of software design, development, and integration using modern Software Development Life Cycle methodologies and cutting-edge design patterns to deliver high-quality, robust solutions which meet all business needs. History of successfully implementing SaaS...Highly skilled software developer bringing around 7 years of software design, development, and integration using modern Software Development Life Cycle methodologies and cutting-edge design patterns to deliver high-quality, robust solutions which meet all business needs. History of successfully implementing SaaS systems, standalone tools, RESTful APIs, web applications, and much more. An excellent team player with advanced knowledge of React and React Native for frontend, Node, Python and Spring Boot for backend. - Programming Languages: JavaScript, TypeScript, Python - Frontend Development: React.js, Vanilla JS, React Native, Next.js - Styling Frameworks: Tailwind CSS, Sass, Bootstrap, CSS-in-JS - Backend Development: Node.js, Django, RESTful API, GraphQL - Database: MySQL, PostgreSQL, MongoDB - Cloud Services: AWS, Azure - Version Control: Git, Linear, Jira - Testing and Debugging: Unit testing, Integration testing, End-to-End testing - Build Tools and Task Runners: Webpack, Gulp, NPM & Yarn, Powershell - Architecture: Micro-frontend, State Management, Routing, Handling Data from APIs - SOTA Technologies: OpenAI API - Documentation and Communication less
Hire miodrag5
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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 am a highly experienced Full Stack Engineer with 9 years of expertise. I prioritize collaboration and strive to be part of high-trust teams that foster healthy communication, emphasize ownership, and value fast feedback loops. My goal is to contribute my skills and join an innovative and creative tech start-up,...I am a highly experienced Full Stack Engineer with 9 years of expertise. I prioritize collaboration and strive to be part of high-trust teams that foster healthy communication, emphasize ownership, and value fast feedback loops. My goal is to contribute my skills and join an innovative and creative tech start-up, where I can actively participate in developing technical platforms and products for various stakeholders. Technical scope: Frontend Development: Angular, Vue.js/Nuxt.js, React/Next.js, JavaScript, TypeScript Backend Development: Java, Node.js/Express.js, Python, Golang, ASP.NET, PHP/Laravel-CodeIgnitor... Mobile App Development: React Native, Flutter, Swift, Java, ObjectiveC, Kotlin, SwiftUI Blockchain: Solidity, Rust, Web3.JS/Ethers.JS, Ethereum/BSC/Tron/Cardano/Polygon/Solana/Opensea less
Hire jovan68
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As a software engineering bachelor's graduate and the holder of a prestigious national scholarship, I have 8 years of experience in web and mobile app development. I am a great team player with a strong understanding of business, UI, and all phases of development. Core skills: ⭐ Javascript, Typescript, PHP, Python ⭐...As a software engineering bachelor's graduate and the holder of a prestigious national scholarship, I have 8 years of experience in web and mobile app development. I am a great team player with a strong understanding of business, UI, and all phases of development. Core skills: ⭐ Javascript, Typescript, PHP, Python ⭐ React.js, Next.js, Vue.js, Nuxt.js, Three.js, Babylon.js, Electron.js ⭐ Node.js, Ruby on Rails, Django, Flask, Laravel ⭐ MS SQL, MySQL, PostgreSQL, firebase, MongoDB, GraphQL ⭐ AI, Machine Learning , Signal processing I usually try to follow the best practices in code structure and SDLC, and especially keep with the SOLID DRY KISS principle. less
Hire nenad45
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Greetings, I'm Dejan! I've been programming since 2002 and am also a certified railway engineer. I'm passionate about data management, process automation, and simplifying things. I excel at understanding client needs, setting clear goals, bringing fresh ideas, and delivering beyond expectations. Once I'm on a...Greetings, I'm Dejan! I've been programming since 2002 and am also a certified railway engineer. I'm passionate about data management, process automation, and simplifying things. I excel at understanding client needs, setting clear goals, bringing fresh ideas, and delivering beyond expectations. Once I'm on a project, I ensure it's done right and to your satisfaction. What Clients Say About Me: - Proficient Expertise: Trusted in MS SQL and .NET. - Reliable Delivery: Projects delivered punctually. - Clear Communicator: Appreciated for timely and effective communication. - Client-Centric Approach: Tailoring solutions for unique client needs. - Always Accessible: Responsive, irrespective of time zones. - Quality Deliverables: Consistent excellence in output. - Quick Problem Solver: Swift in addressing challenges. - Above & Beyond: Going the extra mile for success. - Genuine Dedication: Prioritizing project excellence over financial gains. - Highly Endorsed: Frequently recommended by satisfied clients. I am Serbia based programmer with an extensive background in a variety of technologies. My Technical Proficiency: - Desktop Development: Expert in C#, Visual Basic .Net, and Office Add-Ins. - Web Development: Skilled in C#, VB.Net, PHP, HTML5, JavaScript, CSS. - Database Mastery: Proficient in MSSQL, PostgreSQL, MySQL - from development to administration. - SEO: Unique strategies for optimizing search engine results. - Data Processing: Specializing in web scraping, parsing, data extraction, and automation. - Certifications: Proud Microsoft Certified Professional (MCP). I also offer VBA, Python, Classic ASP, VB6 services, and tasks like DNS setups, backups, web hosting administration, and more. Reach out between 9 AM and 6 PM CEDT (before 11 AM PDT | before 2 PM EDT | after 6 PM AEDT) and remember, good communication is key to everything! Best Regards, Dejan Dozet less
Hire sogrbilja
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Hello, my name is Nikola and I am experienced software engineer with over 8 years of experience. My strongest skills include: Blockchain Development Smart Contract Blockchain, NFT & Cryptocurrency DApp Development Solidity Decentralized Exchange Web3 Remix DeFi Solana Reward Token Bot development Rust Crypto Wallet...Hello, my name is Nikola and I am experienced software engineer with over 8 years of experience. My strongest skills include: Blockchain Development Smart Contract Blockchain, NFT & Cryptocurrency DApp Development Solidity Decentralized Exchange Web3 Remix DeFi Solana Reward Token Bot development Rust Crypto Wallet Development less
Hire nikola017
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I am a Full-stack Blockchain developer with 5+ years of development experience. Including the crypto exchanges (P2P, CEX & DEX), blockchain forks (NFT Marketplaces, DAO), tokens creation (ERC-20, ERC-721 , ERC-721A,, ERC1155 BEP20, SPL-TOKEN), smart contracts, ICO, Defi & IDO Using Solidity and Rust I have developed...I am a Full-stack Blockchain developer with 5+ years of development experience. Including the crypto exchanges (P2P, CEX & DEX), blockchain forks (NFT Marketplaces, DAO), tokens creation (ERC-20, ERC-721 , ERC-721A,, ERC1155 BEP20, SPL-TOKEN), smart contracts, ICO, Defi & IDO Using Solidity and Rust I have developed Dapp, smart contracts, and NFT's for Ethereum, Solana, Fantom and Binance Blockchain. Developed simple P2E Games like Dice, Guess Number, Moonshot, CoinFlip and Raffle. Web development skill sets: ? Front-end: HTML, CSS, JQuery, Bootstrap 5, Tailwind CSS, React.js, Next.js ? Mobile: React Native ? Back-end: Node.js, Express.js, NestJs, Laravel, FastAPI, Django ? AWS, Firebase, Firebase cloudstore ? Database: PostgreSQL, MySQL, MongoDB, Prisma ? DevOps: Amazon Web Services, Digital Ocean, CI/CD ? Unit testing: React Testing Library, Cypress, Jest ? API Integration: OpenAI, Twillo API, Google API, Stripe API, PayPal API, Booking API Let's chat and I look forward to working with you! less
Hire milovan5