J2EE Developers til leie
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Ansett rohitpatidar001
rohitpatidar001 rohitpatidar001
$18 USD / time
Senior Java Spring Boot&React Full Stack DeveloperIndiaFull Stack Developer with 9+ years of experience building scalable web and enterprise applications using Java, Spring Boot, React, Angular, Node.js, Kafka, and GraphQL. I specialize in: • Spring Boot microservices and REST API development • Full stack application development using React and Angular • Backend...Full Stack Developer with 9+ years of experience building scalable web and enterprise applications using Java, Spring Boot, React, Angular, Node.js, Kafka, and GraphQL. I specialize in: • Spring Boot microservices and REST API development • Full stack application development using React and Angular • Backend integration using Node.js and GraphQL • Kafka-based event-driven architecture and messaging systems • PostgreSQL, MySQL, Oracle, and MongoDB database integration • Hibernate/JPA and efficient backend data processing • API security, validation, debugging, and performance optimization • Docker, Git, Maven, CI/CD, and cloud deployment support I have experience working on enterprise applications involving: • Financial systems • Data processing workflows • API integrations • Microservices architecture • Batch processing systems • Real-time messaging and distributed systems Technologies: Java, Spring Boot, React, Angular, Node.js, Kafka, GraphQL, REST APIs, Microservices, Oracle, PostgreSQL, MongoDB, SQL, Maven, Git, Docker I focus on clean architecture, scalable solutions, reliable delivery, and maintainable code. mindre -
Ansett Colaninfotech
Colan Infotech is an early adopter of the developing Artificial Intelligence, Machine Learning, Data Science, Data Enginnering,Java,.Net.PHP,Testing,Mobility etc. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies,...Colan Infotech is an early adopter of the developing Artificial Intelligence, Machine Learning, Data Science, Data Enginnering,Java,.Net.PHP,Testing,Mobility etc. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies, and software product companies. We have a well-experienced team with strong technical background and dedicated team of professionals equipped with all required offshore project development, infrastructure and also we have associated with reputed partners in software products and technology. https://colaninfotech.com/freelancer mindre -
Ansett trustus
Our company specializes in providing Customized Web Solutions. We work mainly on PHP, JAVA-J2EE, and Python platforms. Our expertise in PHP includes: Frameworks like Laravel, Codeigniter, CakePHP and Open Source Packages like WordPress and Magento. In JAVA-J2EE, we have experts in Spring, Spring Security, Spring...Our company specializes in providing Customized Web Solutions. We work mainly on PHP, JAVA-J2EE, and Python platforms. Our expertise in PHP includes: Frameworks like Laravel, Codeigniter, CakePHP and Open Source Packages like WordPress and Magento. In JAVA-J2EE, we have experts in Spring, Spring Security, Spring Social, Struts2, Hibernate, JPA, Spring Micro-Services, Spring Boot and Spring Data JPA. We also have experience in Python development, including web applications and automation solutions. We have a team of efficient and professional experts in each of the fields of web development. All of our team members are dedicated to address and solve clients' individual needs. We always keep in mind that the services we provide get the proper and effective attention that it deserves. Based on what the client prefers, we use JIRA, Asana or Trello as project management/bug tracking tools. For repository, we use Bitbucket, GitHub, GitLab or SVN. We have done projects on Flutter, IONIC, AngularJS, Vue.js, React.js, and Bootstrap. Our client base is spread across US, Canada, Europe & Asia. mindre -
Ansett techplusintl
TechPlus is a full-stack development and digital solutions provider delivering end-to-end web, mobile, AI, automation, and software development services. We design, build, automate, and optimize digital systems that help businesses scale efficiently — from modern websites and mobile apps to enterprise software,...TechPlus is a full-stack development and digital solutions provider delivering end-to-end web, mobile, AI, automation, and software development services. We design, build, automate, and optimize digital systems that help businesses scale efficiently — from modern websites and mobile apps to enterprise software, integrations, and intelligent automation solutions. **Services Offered** • Web design & development (CMS, custom apps, e-commerce) • Mobile app design & development (Android, iOS, hybrid) • Automation, scripting, scraping & workflow optimization • AI integrations, chatbots & data processing solutions • API development & third-party integrations • Database architecture, optimization & migration • Custom software & SaaS development **Deliverables & Outputs** • Business websites, dashboards, portals & landing pages • E-commerce stores and CMS-based platforms • Mobile apps with admin panels and backend systems • Automation tools, bots, and integration pipelines • Database systems, reports & analytics solutions • Custom plugins, extensions, and enterprise applications **Technologies & Tools** PHP, ASP.NET, VB.NET, C, C#, C++, Python, Node.js, JavaScript frameworks (React, Angular, Vue), Laravel, CodeIgniter, Django, Flask, Yii, CakePHP, WordPress, Shopify, Wix, Weebly, Squarespace, Magento, OpenCart, PrestaShop, SharePoint, Excel, Google Sheets, APIs, cloud services, and modern development frameworks. TechPlus maintains clear English communication, structured documentation, transparent collaboration, and a strong focus on quality delivery, reliability, and long-term client partnerships. mindre -
Ansett abhayk49
Experienced Java developer with 5 years in web-based J2EE applications. Proficient in multi-tier design using Spring MVC, Spring Boot, AWT, SWING, REST APIs, and SQL Server. Strong in OOP, multithreading, SSO, and Agile processes, with expertise in AWS deployment. Skilled in Tomcat, Postman, Jenkins, Git, Jira,...Experienced Java developer with 5 years in web-based J2EE applications. Proficient in multi-tier design using Spring MVC, Spring Boot, AWT, SWING, REST APIs, and SQL Server. Strong in OOP, multithreading, SSO, and Agile processes, with expertise in AWS deployment. Skilled in Tomcat, Postman, Jenkins, Git, Jira, Eclipse, and IntelliJ. mindre -
Ansett jafferrox
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, Matlab, 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. mindre -
Ansett devetar
Seasoned Java/Full-Stack Developer with 14 years of experience, specializing in diverse industries such as hospitality, air and water quality monitoring, sports betting, casinos, fintech, and medicine. My expertise spans multiple technologies including Java, Kotlin, Go, JavaScript, TypeScript, Spring Boot,...Seasoned Java/Full-Stack Developer with 14 years of experience, specializing in diverse industries such as hospitality, air and water quality monitoring, sports betting, casinos, fintech, and medicine. My expertise spans multiple technologies including Java, Kotlin, Go, JavaScript, TypeScript, Spring Boot, PostgreSQL, MySQL, MongoDB, Node.js, Express.js, Nest.js, Next.js, React, Angular, and Vue. I hold a Master's degree in Computer Science. Throughout my career, I have provided the following services: ?️ Backend Development ? Frontend Development ?️ Web Development ?️ System Architecture ? Database Design & Modeling ? API Development & Integration ? IoT Backend Development ? AI Development & Integration ? Blockchain, DeFi, DApp, NFT ☁️ Cloud Engineering I have collaborated with global banking institutions, game development companies, startups, and several Fortune 500 clients across various sectors: ? Health Care ? Air and Water Quality Monitoring ? Sports Betting ? Casinos ? Fintech & Banking ? Medicine ? Hospitality I specialize in building secure and scalable blockchain solutions using Solidity, Ethereum, Polygon, Binance Smart Chain, and other EVM-compatible chains. I’ve delivered projects in DeFi, NFT marketplaces, DAOs, staking platforms, token development (ERC20, ERC721, ERC1155), and crypto payment gateways. I have deep knowledge of tokenomics, gas optimization, contract auditing, and full-stack dApps using React, Next.js, Node.js, and Web3.js/Ethers.js. I ensure all contracts are secure, upgradeable, and fully tested using tools like Hardhat, Truffle, and Foundry. I follow best practices in smart contract development with CI/CD, Git, and test-driven workflows. Whether you need a fully-featured dApp, NFT minting engine, DeFi protocol, or blockchain integration into existing systems, I’m here to deliver high-quality, production-ready code. As a Spring Boot expert, I have developed numerous robust backend systems, showcasing my ability to integrate complex server functionalities seamlessly. Here’s a snapshot of the tech stacks I've mastered: - Languages: Java, JavaScript, TypeScript - Frameworks: Spring Boot, React, Vue.js, Angular - Blockchain Development: Ethereum, Solana, Smart Contracts, Solidity, Rust, MemeCoins, Trading Strategies - Web Development: - Frontend: HTML5, CSS3, React, Vue, Angular - Backend: Spring Boot, Node.js, Express.js - Database Management: MySQL, PostgreSQL, MongoDB - DevOps and Collaboration Tools: Git, Docker, Jenkins, AWS, Azure - Software Testing: JUnit, Mockito, Selenium, Jest - Additional Skills: RESTful APIs, microservices architecture, Agile methodologies, DevOps practices My career is a testament to my dedication to continuous learning and embracing new challenges. I am enthusiastic about further enhancing my technical skills and am always prepared for the next technological advancements in the software development industry. mindre -
Ansett p4logics
Web | iOS | Android | Java | Python | Node | React | Angular | AI | Blockchain | Bot At P4logics, We specialize in developing web and mobile applications using AngularJS, ReactJS, FlutterJS, React Native, NodeJS, Java, and Spring Boot. Our team of experts is committed to creating high-performance, scalable, and...Web | iOS | Android | Java | Python | Node | React | Angular | AI | Blockchain | Bot At P4logics, We specialize in developing web and mobile applications using AngularJS, ReactJS, FlutterJS, React Native, NodeJS, Java, and Spring Boot. Our team of experts is committed to creating high-performance, scalable, and user-friendly applications tailored to the unique needs of our clients. With over a decade of experience, our seasoned team of developers operates around the clock, ensuring unparalleled service delivery in the most efficient and effective manner possible. Our approach is rooted in meticulous observation, attentive listening, and profound understanding, enabling us to craft bespoke yet intelligent solutions for our clients. Skill Sets: Specializations in Programming Languages & Frameworks: Java, J2EE, JavaFX, Swing, Socket/RMI Programming Spring Boot, Spring Security (using JWT, CSRF, OAuth token sharing), Spring JPA, Web Services, Hibernate, PHP, WordPress, Python Frontend & Mobile Development: AngularJS, React Native, ReactJS, NodeJS, FlutterJS, Swift, Android Web Scraping / Web Automation AI and Blockchain Image and Video Processing Services: Web Development iOS Development Android Development Java Development React Development Angular Development Bot Development Thank You mindre -
Ansett divyeshdudhats
Salesforce.com, Salesforce app-utvikling, Programvarearkitektur, Salesforce Lightning, FotoredigeringHello! I'm Divyesh Dudhat, a professional Salesforce to delivering custom Salesforce solutions since 2019. My expertise lies in crafting scalable, innovative, and efficient solutions tailored to meet unique business requirements. Technical Expertise & Services Custom Development Apex & Visualforce: High-performance...Hello! I'm Divyesh Dudhat, a professional Salesforce to delivering custom Salesforce solutions since 2019. My expertise lies in crafting scalable, innovative, and efficient solutions tailored to meet unique business requirements. Technical Expertise & Services Custom Development Apex & Visualforce: High-performance custom triggers, batch jobs, and web services. Lightning Components (LWC & Aura): Interactive and responsive components for dynamic user experiences. Automation Solutions Advanced Flows, Process Builders, and Workflow Rules to streamline business operations. API Integrations Seamlessly integrate Salesforce with external systems like SOS Inventory, Zendesk, Xero, and others for unified workflows. AppExchange Expertise Proficient with tools like PandaDoc, DocuSign, and DocParser to enhance functionality. Third-Party Integrations Experience with platforms like Skyvia, Zapier, and MuleSoft for advanced connectivity. Salesforce Cloud Proficiency Expertise in Service Cloud, Community Cloud, and Omni-Channel implementations. Einstein Analytics Design intuitive Dashboards and actionable Reports to turn raw data into strategic insights. Why Work With Me? I am passionate about leveraging Salesforce's capabilities to drive efficiency, enhance customer experiences, and achieve business goals. My commitment is to deliver high-quality solutions that align perfectly with your vision. Ready to elevate your Salesforce ecosystem? Let’s collaborate and turn your ideas into impactful results. Learn more: www.msdautomations.com mindre -
Ansett FiveExceptions
Five Exceptions Software Solutions Pvt. Ltd. is an ISO certified established in 2015. Our team comprises of immensely talented and dynamic project managers, software developers and testers that work with a focus on quality and timely delivery. 5Exceptions empowering businesses by enabling digital transformation...Five Exceptions Software Solutions Pvt. Ltd. is an ISO certified established in 2015. Our team comprises of immensely talented and dynamic project managers, software developers and testers that work with a focus on quality and timely delivery. 5Exceptions empowering businesses by enabling digital transformation and uncomplicating business processes. Our Technology Stacks 1) Web Development (Frontend and Backend): HTML5, CSS3, Javascript, jQuery, AJAX, Angular.js, React.js, Node.js, PHP, Codeigniter, Laravel Framework, Java, Python, Wordpress, Drupal, Joomla, Ecommerce Development, Woocommerce, Shopify, MySQL, MongoDB, Web Services, & Spring. 2) Mobile App: Android, iPhone, iPad, iOS Development, Ionic Framework, Hybrid, React Native & Flutter. 3) Cloud Services: AWS, Google Cloud & Azure 4) IoT, Augmented Reality & Lidar technology ============================ Our Process: Our software development process has been defined & fine-tuned since beginning. We at 5Exceptions are skilled at implementing any kind of workflow requested by the client. We could split traditional frameworks & use the hybrid approach, taking the best suitable elements from Scrum, Kanban & Waterfall. Collaboration Approach: Our collaboration approach aims at providing value to our clients with fully integrated & dedicated software teams and development processes. To achieve this goal, we follow a five-step process which ensures a proper start & step by step consolidation of any new partnership. 1. Collaboration Scope: The initial focus of the relationship is on exploring project requirement and challenges, and matching these needs with our capabilities & resources. Some of the artifacts & activities for this stage are as follow. -Confidentiality Agreement & learning each other's business -RFI/RFP completion 2. Proposal: The parties prepare and agree on a framework contract, which defines the general terms of the partnership such as the delivery model, ownership, work parameters, payment terms, rights and responsibilities of the parties and other aspects commonly agreed upon. 3. Ramp Up: At this stage, we pay special attention to the establishment of the remote process & finding the best communication channels because well-organized interaction is the base for any outsourcing company. We are ready to use the following channels. -E-mails -Instant messaging -Project Management Systems -Versioning & Reporting Systems 4. Implementation: We implement the projects in successive iterations, with clear outcomes defined for each iteration. 5. Continuous Feedback: Our goal is to contribute to the success of our client's businesses and to build long term relationships with them. To accomplish this objective we get continuous feedback, which we use to shorten the development cycle and increase the quality of the deliverables, improve team dedication and pave the way for lasting collaborations. Let's discuss your requirement and see how we can be of help you to :) mindre