Java Developers for hire in Serbia
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Hello! I'm a senior software engineer who has worked in software development and education for over 15 years. Fields of interest Windows, Web, Mobile App, Databases. Skilled in Programming, Research, and Problem-solving. Strong Math and logic background. Mainly worked as a Freelancer and Professor of programming...Hello! I'm a senior software engineer who has worked in software development and education for over 15 years. Fields of interest Windows, Web, Mobile App, Databases. Skilled in Programming, Research, and Problem-solving. Strong Math and logic background. Mainly worked as a Freelancer and Professor of programming languages. Also, I had several Contracts with companies as a programmer for various technologies. I'm focusing on Web & Mobile development using React, React Native, Vue, Node, Javascript, Typescript, C#, Java, HTML, CSS and PHP. -Some of these projects were: • Web Application Development: React, Vue, Angular, JS/TS, Node, Python, Django, PHP, Laravel, CI • DNA Manipulation: C++ • Aras connector: C#, SQL Server, WPF • Email service/Projects management collaborative software: MVC, ASP.NET, C#, MSSQL, Gmail • PreviCAD system: C#, ASP.NET MVC, SQL Server • News & Magazines App: Android, Mobile Development, Java • Restaurant Android Application: Java, Android, Mobile Development • Transpotation Management System: Java, Android, Mobile Development • Attribute Manager: C#, MSSQL, Software Architecture • Microsoft Office – Excel Add-On: C#, MSSQL • C++ TCP UDP communication: C++, Linux, Windows • OOP Principles and Design - UML - J2EE – Websrvices: J2EE, Web Services • Spectral analysis of a complex sine wave in the frequency domain: C#, .NETLink: 1. Programming Languages C#, C/C++, Objective-C, Java, Kotlin, Python, PHP, JavaScript. 2. Frameworks/Platforms ✔️Javascript Frameworks ➤ React.js, React Native ➤ Vue.js ➤ Angular.js, Angular2+ ➤ Node.js ✔️PHP Frameworks ➤ Laravel ➤ CodeIgniter ✔️ Python Frameworks ➤ Django ➤ Flask ✔️C# Frameworks ➤ ASP.NET MVC ➤ ASP.NET Core MVC ✔️Cross Platform ➤ Flutter ➤ Xamarin ✔️Embedded Systems/Software ✔️Cryptography 3. Databases MSSQL, MySQL, NoSQL, PostgreSQL, Google Firebase 4. APIs ➤ Stripe, Paypal ➤ Google Maps API, Google Charts API, Google Vision API, Facebook API, Azure ➤ SendGrid, Mailchimpmp, Sentry, Twilio, Firebase ➤ Elasticsearch, Algolia, Amazon less
Hire vladang
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Welcome to My Profile. I am your partner in digital success, combining creativity, technical mastery, and strategic insight to craft innovative digital solutions. My passion lies in building impactful experiences that align with your business goals, delivering excellence across web development, AI, mobile apps,...Welcome to My Profile. I am your partner in digital success, combining creativity, technical mastery, and strategic insight to craft innovative digital solutions. My passion lies in building impactful experiences that align with your business goals, delivering excellence across web development, AI, mobile apps, blockchain, and bot development. ➡️ My Mission To empower businesses with cutting-edge digital solutions, elevate their online presence, and drive sustainable growth in a dynamic digital world. ➡️ Expertise I bring years of hands-on experience in full stack development, mobile app solutions, AI, Web3, and more. From designing robust backend systems to crafting intuitive user interfaces, I provide a full suite of services to turn your ideas into reality. ➡️ Innovation In a fast-moving digital world, I stay ahead of the curve by integrating the latest technologies and industry best practices, ensuring your digital presence is future-proof, engaging, and impactful. ➡️ My Services ✔️Full Stack Development Proficient in HTML, CSS, JavaScript, TypeScript, React, Angular, Vue.js, Flutter, Node.js, Express.js, Nest.js, Laravel, Python, Ruby on Rails, and Java Spring Boot. Expertise in developing dynamic and responsive websites with a focus on performance and user experience. ✔️Mobile App Development Experience in Flutter, React Native, and iOS/Android development for seamless, cross-platform mobile solutions. ✔️AI and Bot Development Experienced in OpenAI, ChatGPT, ML models, custom chatbots (WhatsApp, Telegram), and automation tools. Specialized in building intelligent bots and AI solutions to streamline customer interactions and optimize processes. ✔️Web3 and Blockchain Development Skilled in Ethereum, Solana, smart contracts, Solidity, DApps, and tokenomics. Passionate about leveraging blockchain for innovative, decentralized solutions. ✔️Database Design and Optimization Proficient in MySQL, PostgreSQL, MongoDB, and Oracle. I specialize in designing complex databases for high performance and scalability. ✔️Game Development Expertise in Unity, Unreal Engine, C#, and Java to create immersive, engaging game experiences. ✔️Web Design Proficiency in Figma, Adobe Creative Suite, Sketch, and responsive design principles to build visually stunning websites. ✔️Software Architecture Proven track record in designing scalable, maintainable, and cloud-based systems using microservices and RESTful APIs. ✔️E-commerce Solutions Tailored solutions for boutiques to enterprises, delivering seamless e-commerce experiences that maximize conversions. ➡️ Let’s Build Something Extraordinary Whether you're building from scratch or enhancing your existing solution, I am here to help. Your satisfaction is my priority, and I am committed to providing high-quality services to turn your vision into reality. ➡️ Get in touch today to take your business to new heights with Full Stack, AI, Mobile App, Web3, Game and Bot Development. less
Hire landrejicfl123
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We're Falcon Interactive and through decades we have developed over 200 most sophisticated games, apps, and other software of all genres in multiple types and technologies. We are a leading company in game development. As the market leaders, when it comes to superior quality, leading Freelancer.com clients choose us....We're Falcon Interactive and through decades we have developed over 200 most sophisticated games, apps, and other software of all genres in multiple types and technologies. We are a leading company in game development. As the market leaders, when it comes to superior quality, leading Freelancer.com clients choose us. Please check our reviews and portfolio below to see and compare our achievements over the previous decades. We are also developers of many AAA and mobile games, official Microsoft XBOX developers, and developing software for leading businesses around the globe. Our team of engineers consists of hardworking senior experts in all fields of software development, providing you with reliability within the highest development standards. As a well-known name in the gaming industry today: https://www.linkedin.com/in/miodragstajic/ I am eager to develop your project consistently with cutting-edge technology and bring your project a step ahead of the competition. With 24/7 support services to our customers and reliable maintenance, you're assured of the highest possible quality, not only during the development but also after the product launch. Handling your project professionally, we will deliver you a superior quality product that will be better than its competitors on the market after launching, because your success is also ours, and we're highly devoted to that. Utilizing agile development principles, iterating, and brainstorming while you test the latest version and following your feedback, we will make a perfect version of your Project, always proposing ways to improve it. less
Hire miodragstajic
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Cartography & Maps, Geographical Information System (GIS), Geolocation, Google Maps API, C# ProgrammingI am very happy to have an opportunity to introduce myself. I'm Dalibor, a Sr. full stack developer with 8 years of experience. Furthermore, I am a responsible, creative and competent full-stack developer who can greatly contribute to the prosperity and development of your business and work. And also I have a good...I am very happy to have an opportunity to introduce myself. I'm Dalibor, a Sr. full stack developer with 8 years of experience. Furthermore, I am a responsible, creative and competent full-stack developer who can greatly contribute to the prosperity and development of your business and work. And also I have a good relationship with all the clients I have worked with because I have good experience in working and developing. Fluent English proficiency supports good communication with customers and maintains good teamwork with business partners. Performing planned tasks, high quality, fast speed and real-time response are my basic skills. The followings are shown my main skills. - Languages * C, C++, C#, Python, Java, Javascript, PHP - Front End Development * HTML/CSS * Tailwind CSS, Material UI, Bootstrap * React.js, Redux, Redux-Saga * Vue.js, Angular - Back End Development * JavaScript - Node.js, Express.js * PHP - Laravel, CodeIgniter * Python - Django * ASP.NET, ASP.NET Core, MVC, Entity Framework, Linq * AWS (API Gateway, WAF, Lambda Serverless, Aurora Serverless, SQS, and SNS) * Azure APIM * Java Spring Boots - Database Development * SQL Server, Oracle, MongoDB, Cosmos DB, SQlite, MySQL, PostgreSQL - Blockchain Development * Solidity, Rust, Move * Smart Contract: ERC20, ERC721/ERC721A, ERC1155 * web3.js, ethers.js, cosm.js I led programming and upkeep for over 30+ web and blockchain with 100% positive client feedback. I am fluent in English and accustomed to working with cross-cultural, global teams. With a strong attention to detail and accuracy and the important ability to function well in a team setting, I am looking for web and blockchain project within a forward-moving company. I wish you all the best in your business and life. Best Regards, Dalibor less
Hire dalibor789
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You are the right place. Deep experiences on software engineering!!! I am a skilled software engineer with expertise in C/C++, Java, TypeScript, Node.js, React, Trading Strategy and Flutter. I excel in building responsive web and mobile applications, integrating APIs, and implementing secure authentication with OAuth....You are the right place. Deep experiences on software engineering!!! I am a skilled software engineer with expertise in C/C++, Java, TypeScript, Node.js, React, Trading Strategy and Flutter. I excel in building responsive web and mobile applications, integrating APIs, and implementing secure authentication with OAuth. My strong background in Go and web scraping allows me to deliver robust backend solutions and data-driven insights. Let's collaborate to bring your project to life with innovative and efficient technology! less
Hire zeljkoi6
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Hello! I'm Dusan, an innovative Full Stack Developer with a profound expertise in web and mobile development, WebGL, and AI technologies. With over 13 years of experience, I blend cutting-edge technology with modern design principles to create seamless user experiences and scalable systems. Professional...Hello! I'm Dusan, an innovative Full Stack Developer with a profound expertise in web and mobile development, WebGL, and AI technologies. With over 13 years of experience, I blend cutting-edge technology with modern design principles to create seamless user experiences and scalable systems. Professional Expertise: My professional journey has been focused on delivering high-quality solutions in web and mobile applications, incorporating the immersive capabilities of WebGL and the intelligence of artificial intelligence systems. My background in computer science, combined with hands-on experience in developing and deploying full-stack projects, allows me to tackle complex challenges and transform ideas into functional, user-centric software. Approach to Work: I am committed to excellence, ensuring robust, responsive, and intuitive designs. My approach integrates best practices in coding with an agile development methodology, facilitating adaptive planning, evolutionary development, early delivery, and continual improvement. I work closely with clients to understand their goals and provide strategic, data-driven solutions that align with their business objectives. Why Me: Expertise in both front-end and back-end development for web and mobile platforms. Proficient in integrating WebGL for interactive and graphical user experiences. Experienced in implementing AI and machine learning models into functional applications. Strong problem-solving skills and a commitment to delivering on time and within budget. Closing Statement: Whether you are looking to build a dynamic website, an interactive web application, or integrate intelligent algorithms into your systems, I have the expertise to bring your vision to life. Let's connect and explore how we can work together to achieve your business objectives. less
Hire dusanr1
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Detail-oriented and innovative Web3 Engineer with experience in the Ethereum and Solana Ecosystem. Proven track record of developing high-performance blockchain solutions and web3 integrations. Seeking to leverage my technical expertise and collaborative skills to contribute to Ethereum and Solana Ecosystem. Expertise...Detail-oriented and innovative Web3 Engineer with experience in the Ethereum and Solana Ecosystem. Proven track record of developing high-performance blockchain solutions and web3 integrations. Seeking to leverage my technical expertise and collaborative skills to contribute to Ethereum and Solana Ecosystem. Expertise in React, Hardhat, Anchor framework, TypeScript, Python, Solidity, Rust and DevOps. Maintain good relationships with team members and leads the team atmosphere in a global team of diverse cultures. Always sensitive to new technologies and is not afraid to learn new technology, ignoring all experiences for better solutions. Seeking challenging opportunities to leverage my expertise in Rust and Solidity programming, system design, and problem-solving to contribute to innovative projects and drive technical excellence. Skills: • Programming Languages: Rust, Solidity, Go, JavaScript, TypeScript, Python (4 years), Java • Blockchain Technologies: Ethereum, Solana, Cosmos, XRPL, CosmWasm, Anchor, Hardhat, Truffle, Cosmjs, Ethers.js • Frontend Technologies: React, Electron, Redux, HTML, CSS3, SASS/SCSS, Next.js, Angular, React Native, Vue.js, Nuxt.js • Backend Technologies: Node.js, Express.js, PHP, Spring Boot, Laravel, Nest.js, CI • CSS Frameworks: MUI, TailwindCSS, Styled Component, VanillaJS • Testing Frameworks: Jest, Enzyme, Jasmine, JUnit, Selenium • Version Control: Git, GitHub, SVN • Build Tools: Webpack, Babel • API Integration: RESTful APIs, GraphQL, Fast API, Web3, Cognito, ChatGPT, OpenAI • Database Technologies: MongoDB, MySQL, PostgreSQL, AWS Dynamo, AWS RDS, Microsoft Azure • DevOps: Docker, AWS, Heroku, Kubernetes, Sonar Cube, Nexus, Linux, Jenkins, CI/CD pipeline, GCP • Project Management: Agile, Scrum, Jira, Trello • Operating Systems: Linux, Windows, macOS less
Hire miloradm2
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9 years of solid development experience in top notch companies in EU and US. ??100% client satisfaction ?? Sticking with top quality ?? Service on your time zone ?? Experience working with top-notch US teams Experience: ?? Web Development ?? Mobile Application Development ?? AWS Development ?? Backend Development ??...9 years of solid development experience in top notch companies in EU and US. ??100% client satisfaction ?? Sticking with top quality ?? Service on your time zone ?? Experience working with top-notch US teams Experience: ?? Web Development ?? Mobile Application Development ?? AWS Development ?? Backend Development ?? AI Development ?? Blockchain Development Search my skills here: JavaScript, Typescript, PHP, Node, AWS, AI, ML, React, React-Native, Laravel, Mysql, Postgresql, MongoDB, Prisma, Express, Nest, Angular, Vue.js, Java, Python,Contact Center, Stripe, Twilio, Messaging applications, Mobile Applications, Web Applications, Github, Gitlab, Bitbucket, CI, Jira, Jest, Appium, Blockchain, Smart Contracts, Solidity, Rust, dApp development less
Hire Goro82
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I have years of experience in Java both server and client side, iOS development and quality software design. Providing bad solutions is not an option.I have years of experience in Java both server and client side, iOS development and quality software design. Providing bad solutions is not an option. less
Hire Mercurialol
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?remier Full-Stack Engineer I'm a highly skilled full-stack engineer renowned for his exceptional expertise in crafting robust and scalable web applications. With over a decade of experience in both front-end and back-end development, I excel at seamlessly integrating technologies to deliver comprehensive solutions...?remier Full-Stack Engineer I'm a highly skilled full-stack engineer renowned for his exceptional expertise in crafting robust and scalable web applications. With over a decade of experience in both front-end and back-end development, I excel at seamlessly integrating technologies to deliver comprehensive solutions that meet client needs. Key Skills and Technologies: - Front-End: Proficient in HTML, CSS, JavaScript, and modern frameworks such as React and Angular. - Back-End: Expert in Node.js, Python, Ruby on Rails, and PHP. - Databases: Experienced with MySQL, PostgreSQL, MongoDB, and cloud-based databases. - DevOps: Skilled in Docker, Kubernetes, and CI/CD pipelines to ensure efficient deployment processes. - Cloud Platforms: Extensive use of AWS, Azure, and Google Cloud for scalable application hosting. 1. Articulate Vision Clearly ? Define Your Ambitions: Communicate your aspirations and project vision concisely. Feature Precision: Provide detailed specifications for a customized approach. Align Expectations: Ensure initial alignment across all stakeholders. 2. Leverage My Expertise ? Utilize Skill Set: Benefit from my extensive front-end and back-end development knowledge. Trust in Judgement: Have confidence in decisions made for your project's prosperity. Maintain Transparency: Feel free to question anything that requires clarification. 3. Engage & Contribute ? Offer Constructive Feedback: Ongoing feedback keeps the project aligned with your objectives. Collaborate Seamlessly: Regular updates keep you informed and involved. Achieve Success Together: Your insights are vital for creating exceptional outcomes. 4. Cultivate Adaptability ? Be Open to Change: Embrace adjustments that accommodate technical needs or best practices. Optimize for Results: Consider enhancements that bolster performance, UX, and scalability. Elevate with Flexibility: A flexible approach fosters superior project execution. 5. Relish the Development Journey ? Beyond Just Functionality: Strive for outcomes that are both functional and delightful. Stay Proactively Engaged: Active participation leads to satisfying and successful completion. Prioritize a Smooth Process: Appreciate the journey as much as reaching the final goal! less
Hire miroslavg1
