Java Developers Para Contratação - Página 3
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Mostrando 606 resultados
Freelancers Patrocinados
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SmartCodeDev SmartCodeDev
$20 Dólares / hora
Web & Mobile & AI DeveloperTanzania, United Republic ofA passionate and results-driven Senior Software Engineer with over 8 years of experience in Full-Stack Web Development, Android App Development, and Artificial Intelligence (AI). Adept at building dynamic, high-performance applications and delivering secure, scalable solutions. Known for combining technical expertise...A passionate and results-driven Senior Software Engineer with over 8 years of experience in Full-Stack Web Development, Android App Development, and Artificial Intelligence (AI). Adept at building dynamic, high-performance applications and delivering secure, scalable solutions. Known for combining technical expertise with strong problem-solving and leadership skills to consistently meet and exceed project goals. Highly experienced in agile development environments, proficient in managing the entire software development lifecycle — from concept and architecture to deployment and maintenance. Skilled in cloud infrastructure, system administration, and DevOps practices, ensuring optimized performance, security, and reliability. Core Skills Full-Stack Development Languages: JavaScript, TypeScript, HTML5, CSS3, SQL, PHP, C#, C++, Go, Rust Frameworks & Libraries: React, Next.js, Node.js, Express.js, Django, Angular, Vue.js, Tailwind CSS, Bootstrap Databases: MongoDB, MySQL, PostgreSQL, Redis APIs: RESTful APIs, GraphQL, WebSockets Cloud & DevOps: AWS (EC2, S3, Lambda, RDS), Google Cloud Platform, Azure, Docker, Kubernetes, Jenkins, CI/CD Pipelines Testing & Quality: Jest, Cypress, Mocha, Chai Android & Mobile Development Languages: Kotlin, Java, Dart, Swift, Objective-C Frameworks & Libraries: Android SDK, Jetpack Compose, Firebase, SQLite, Room, Flutter, React Native Tools & IDEs: Android Studio, Gradle, Git Artificial Intelligence (AI) Development Languages: Python, R, Julia, MATLAB, JavaScript Tools & Libraries: TensorFlow, PyTorch, Keras, OpenCV, Scikit-learn, Hugging Face Transformers Expertise: Natural Language Processing (NLP), Computer Vision, Neural Networks, Data Analysis, Generative AI (Stable Diffusion, OpenAI API, LLaMA) Network & System Administration Expertise: Network configuration & troubleshooting, security protocols, server management, firewall setup, remote access tools Operating Systems: Linux (Ubuntu, CentOS), Windows Server Additional Skills: Shell scripting (Bash), PowerShell, performance optimization, server hardening, SSL/TLS setup Additional Professional Skills Agile & Scrum Methodologies API Integration (Payment Gateways, OAuth2, Third-Party APIs) UI/UX Optimization Performance & Scalability Engineering Key Strengths Proven ability to design and deliver end-to-end solutions for web, mobile, and AI platforms. Strong project management and leadership skills, capable of guiding teams to meet deadlines without compromising quality. Deep expertise in optimizing application performance and ensuring high system reliability. Committed to continuous learning and staying at the forefront of emerging technologies. menos
Contratar SmartCodeDev
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Hello. I am Sohail Jamil and I am a Senior software developer with 7 years of professional experience. I am here to assist you with your project with my skills What do I offer? - Mobile Application Development - Flutter App Development - React native - Native Android - iOS Application - Web...Hello. I am Sohail Jamil and I am a Senior software developer with 7 years of professional experience. I am here to assist you with your project with my skills What do I offer? - Mobile Application Development - Flutter App Development - React native - Native Android - iOS Application - Web Development - MERN Stack / MEAN Stack - CMS ( wordpress Shopify durpal etc) - Custom web portal (PHP etc) - APIs development and integration - SEO - SEO /SME/ SMO/ASO - Digital marketing (FB ads/ Google ads) - Google analytics - Desktop software development - .net - asp .net - C# - APIs development and integration - Python development - Flask Web App - Machine learning - Web scraping - Crawling - API and Web Development with Flask/Pyramid/Django - Other Skills - Knowledge of many database technologies many SQL databases as well as NO-SQL - Knowledge of various data storage formats: JSON, XML, CSV, EXCEL - Experience with many popular APIs as Amazon, Discord, Twilio, Slack, Twitter and many more My top qualities as a freelancer are: - Trying to always deliver the project ahead of the deadline - Working until all client's requirements are satisfied - Quick responses and often updates on the project Click the Hire Me button to message me or if you see my bid on your project click on the chat button to get started. king Regards Sohail Jamil menos
Contratar Sohail748
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Welcome to my profile! I am a professional Mobile and Web Application Developer with strong experience in building high-quality, scalable, and user-friendly applications. I specialize in mobile app development using Java, Kotlin, React Native, and Flutter, and web development using modern JavaScript frameworks and...Welcome to my profile! I am a professional Mobile and Web Application Developer with strong experience in building high-quality, scalable, and user-friendly applications. I specialize in mobile app development using Java, Kotlin, React Native, and Flutter, and web development using modern JavaScript frameworks and backend technologies. I focus on clean code, responsive design, and reliable solutions that meet business goals. I am the best in the following skills: - Android app development - IOS app development - React Native app development - Flutter app development - Website development - UI and UX development - Java desktop application development - Java Programming - Kotlin programming - JavaScript programming - TypeScript Programming - React native programming - React JS Development (Vite, Hooks, Redux) - Swift programming - Next.js Development (SSR & SEO-friendly apps) - Angular Development - Vue.js Development - Node.js Development - Express.js Development - EREST API Development - HTML5 & CSS3 - Bootstrap & Responsive Design - C++ programming - XML Tools: - Android Studio - VS Code - Xcode - NetBeans - Cod-block - SQL Server - MySQL - Visual Basic - WordPress - Bootstrap - Eclipse - Spring Boot - Spring MVC - JSF - Angular - JSP -Serve let -Liferay - Excel, Data Entry, MS Office - React native, React js, Next Js, HTML5, CSS3, JavaScript, JQuery, PHP menos
Contratar mariakhan73700
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بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ I am a full stack Python, AI, ML and MERN stack developer with over 5 years of experience helping many start-ups and mid-level companies around the world and I offer professional and high-quality full stack web services. I have been working for clients worldwide for many years. I...بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ I am a full stack Python, AI, ML and MERN stack developer with over 5 years of experience helping many start-ups and mid-level companies around the world and I offer professional and high-quality full stack web services. I have been working for clients worldwide for many years. I will work with you until you are completely satisfied with the outcome of your full stack development projects. I have more than 5 + years of experience in this. -- Why Choose me -- > Projects Completed 100+ with 100% feedback > Unlimited revisions in design. > Best price with 100% satisfaction. > Support 24X7, At any time. -- My Services Includes -- ✅C# ✅AI application development ✅AI model development ✅PHP ✅Python ✅Asp.net ✅Machine Learning ✅JavaScript ✅Node.js ✅Next.js ✅MySql Let's get started today! menos
Contratar sf264
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Looking for more than just a coder? Need a dedicated technical partner who turns ambitious AI ideas into dependable, high-impact software? I specialize in architecting and building intelligent applications by combining deep expertise in AI/NLP/Automation (Langchain, GPT-4+) with disciplined full-stack engineering...Looking for more than just a coder? Need a dedicated technical partner who turns ambitious AI ideas into dependable, high-impact software? I specialize in architecting and building intelligent applications by combining deep expertise in AI/NLP/Automation (Langchain, GPT-4+) with disciplined full-stack engineering (Python, JS stack, Cloud). Beyond the code, clients value the consistent reliability, proactive communication, and unwavering commitment to deadlines that define my work – as reflected in extensive positive feedback and repeat engagements. Whether it's complex AI model integration, scalable web architecture, or data-driven automation, I focus on delivering tailored, effective solutions that simply work. Have a challenging project requiring both AI innovation and rock-solid engineering? Send me a message – let's explore how I can help you achieve your goals. menos
Contratar elhadfi
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I am a Senior Scala /Java Developer with 20 years of experience in architecture design and development with strong problem solving skills. Self-motivated and able to work independently without supervision. Strong self-organization and time-management skills. KEY SKILLS AND COMPETENCIES ● Java Back-End: Java, Spring...I am a Senior Scala /Java Developer with 20 years of experience in architecture design and development with strong problem solving skills. Self-motivated and able to work independently without supervision. Strong self-organization and time-management skills. KEY SKILLS AND COMPETENCIES ● Java Back-End: Java, Spring Boot/Data/MVC/Cloud, JPA, Kafka, Gradle, Maven ● Scala Back-End: Scala, Spark, Akka (Cluster, Streams, Http), Play, Cats, Slick, SBT ● Databases: MySQL, Oracle, MongoDB, Cassandra ● Testing: JUnit, DbUnit, JsonUnit, XMLUnit, Mockito, TestNG, REST Assured, Selenium menos
Contratar tumakha
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Hi, I’m Jaffer – welcome to Pinnacle Digital Services! At Pinnacle Digital Services, we specialize in crafting high-quality mobile apps, websites, and desktop applications tailored to your unique needs. Our mission is simple: to deliver innovative, results-driven solutions that go beyond expectations. By combining...Hi, I’m Jaffer – welcome to Pinnacle Digital Services! At Pinnacle Digital Services, we specialize in crafting high-quality mobile apps, websites, and desktop applications tailored to your unique needs. Our mission is simple: to deliver innovative, results-driven solutions that go beyond expectations. By combining deep technical expertise with a client-centric approach, we ensure every project is aligned with your vision and business goals. Why Choose Pinnacle Digital Services? We’re committed to excellence in every detail. From our first conversation to final delivery and ongoing support, your satisfaction is our priority. We believe in long-term partnerships built on trust, transparency, and collaboration—helping you grow while we grow with you. Our Core Services & Expertise: Web Development Technologies: PHP, MySQL, HTML5, CSS, jQuery, Node.js, Vue.js Frameworks: CodeIgniter, Laravel, CakePHP Mobile App Development Android: Java, Kotlin iOS: Swift Desktop Application Development Languages: Java/JavaFX, C/C++, C#, Python Let’s Build Something Great Together Whether you're launching a startup, streamlining operations, or taking your brand to the next level, we’re ready to turn your ideas into impactful digital experiences. Have questions or a project in mind? Reach out—our dedicated team is always here to help you succeed. menos
Contratar jafferrox
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I'm a swing trader and a full-stack developer specialized in complex projects: APIs, trading strategies, artificial intelligence, automation, and data analysis, with expertise across multiple languages and platforms. What I can do for you: AI/Machine Learning: Development and integration of LLMs, predictive models,...I'm a swing trader and a full-stack developer specialized in complex projects: APIs, trading strategies, artificial intelligence, automation, and data analysis, with expertise across multiple languages and platforms. What I can do for you: AI/Machine Learning: Development and integration of LLMs, predictive models, recommendation systems, and custom AI-based solutions Automation: Web scraping, bots, automated workflows, and task scheduling to eliminate manual processes Data Analysis: ETL pipelines, data visualization, predictive analytics, and automated reporting Algorithmic Trading: Development of automated strategies and indicators for MQL4/5, PineScript, TradeStation, NinjaTrader, MultiCharts, and other platforms Web/Mobile Development: Websites, full-stack applications with API and external service integration I focus on working deliverables, not prototypes. I communicate clearly about timelines and feasibility, without unrealistic promises. If a project has technical issues, I highlight them immediately with concrete alternatives. Free post-sale support included for any bug fixes or code clarifications - a non-obvious aspect that ensures your project's continuity. Portfolio and reviews demonstrate completed work. Available for one-time projects or ongoing collaborations. Feel free to ask any questions, don't worry! I prefer to clarify everything before starting. menos
Contratar Asoenki
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I am a highly skilled Full-Stack Developer with a strong foundation in algorithms and problem-solving. With expertise in designing and implementing scalable, efficient, and optimized solutions, I excel at creating robust web applications from end to end. My proficiency spans front-end technologies like React, Vue, or...I am a highly skilled Full-Stack Developer with a strong foundation in algorithms and problem-solving. With expertise in designing and implementing scalable, efficient, and optimized solutions, I excel at creating robust web applications from end to end. My proficiency spans front-end technologies like React, Vue, or Angular, and back-end frameworks such as Node.js, Django, or Ruby on Rails, complemented by experience in database design and management with SQL and NoSQL systems. Leveraging a deep understanding of algorithmic principles, data structures, and system architecture, I thrive in optimizing performance, solving complex challenges, and ensuring seamless user experiences. Passionate about continuous learning and innovation, I am driven to deliver high-quality software tailored to meet dynamic business needs. menos
Contratar loganchen25
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rofikulislam96 rofikulislam96
$25 Dólares / hora
Blockchain • Cloud • Mobile • Web • MarketingBangladeshI design and build secure, scalable, and high-performance applications across web, mobile, and blockchain ecosystems. My goal is to turn ideas into reliable, future-ready software that delivers real business impact. Core Expertise Frontend: React, Vue.js, jQuery, TailwindCSS Backend: Laravel, Django, FastAPI,...I design and build secure, scalable, and high-performance applications across web, mobile, and blockchain ecosystems. My goal is to turn ideas into reliable, future-ready software that delivers real business impact. Core Expertise Frontend: React, Vue.js, jQuery, TailwindCSS Backend: Laravel, Django, FastAPI, Node.js Mobile: Flutter (Android & iOS) Blockchain: DApps, Smart Contracts, Web3 Integration Cloud & DevOps: AWS, Azure, Docker, Kubernetes Database: MySQL, PostgreSQL, MongoDB Services • Blockchain & DApp Development • Full-Stack Web & Mobile Applications • API Development & System Integration • UI/UX Implementation & Optimization • Performance Tuning & Ongoing Maintenance • Alongside development, my expert social media marketing team helps businesses strengthen their digital reach. We handle content creation, audience growth, and targeted campaigns designed to boost brand awareness and conversions. I focus on quality, communication, and precision — delivering solutions that are robust, maintainable, and built to scale. Let’s collaborate to build something exceptional. menos
Contratar rofikulislam96
