Hire the best Enterprise JavaBeans (EJB) specialists
Check out Enterprise JavaBeans (EJB) specialists with the skills you need for your next job.
- $35 hourly
- 4.3/5
- (65 jobs)
🏅 Top Rated Plus Freelancer 🕒 1400+ hours on Upwork ✅ 100% Job Success Score I am a results-oriented bilingual with 11+ years of experience professional who is willing to work with clients worldwide. In my case, I am open to working with startup companies, small businesses, and even multi-national firms. I am deeply involved in all my projects from start to finish. I listen to my clients attentively and provide them a vision for what they want, and then I collaborate with them to create and execute a plan of action. I continuously offer my clients the pros and cons of each choice they make and convey my recommendations for their selections. I would like to give quick short profile summary as below Skills ---------------------------------------------------------------------------------------- • 11+ Years of IT Experience relevant to Java with BFSI domain like Banking & Insurance • Core skills SpringBoot, RESTful webservices, Microservices, JPA • Experience in Unit Testing with JUnit5, Mock/Mockito • Good experience with working on front end applications using JavaScript, JQuery and Bootstrap. • Strong experience with Agile or Scrum methodologies. • Good communicator in English • Experience with SQL Databases (e.g. Oracle) • Strong experience with GIT/BitBucket, JIRA, Jenkins, Confluence, Docker. • Good experience working with Tomcat, Jboss, WildFly • Experience working on Cloud technologies (AWS) • Experience using Apache Solr • Good Experience developing unit / integration test cases using Junit /TestNg. • Experience in Integration, Component and End-to-End Testing • Knowledge of Behavior Driven Development (BDD) for automated acceptance tests • Good ability to understand and work with code developed by other developers. • Very comfortable to work independently with minimal supervision Why me? -------------------------------------------------------------------------------------------- -Provide High Quality Services -Delivers Bug Free Code -Good Listener and Great Communication Skill. -Uses Latest technology for Development. Services I provide ---------------------------------------------------------------------------------------- *Software Development *Web application, Development & Maintenance *Creating Template and Reports *Finding Bug and Resolve. *Solve Assignments and Programming Problems. I would be happy if employed by you and will work to the best of my ability.Enterprise JavaBeans (EJB)
RESTful ArchitectureRESTful APIMicroserviceEJBJakarta Server PagesWeb ServiceSpring BootSpring FrameworkJavaFXSwingGitJavaJavaScriptMySQL - $50 hourly
- 4.9/5
- (22 jobs)
Welcome to Jappware, where innovation meets execution! As the founder and CEO, I lead a passionate team of tech enthusiasts on a mission to turn your dreams into digital reality. We don't just write code; we craft solutions that drive tangible results. With 8 years of industry experience, we've honed our skills to provide a comprehensive suite of software services tailored to your unique needs. 🚀 Our Services 🚀 🔹 Custom Software Development: Transforming your ideas into user-friendly, high-performance software solutions. 🔹 Web and Mobile App Development: Creating responsive and engaging digital experiences for your target audience. 🔹 UI/UX Design: Designing visually stunning interfaces that captivate and convert users. 🔹 E-commerce Solutions: Boosting your online presence and revenue with robust e-commerce platforms. 🔹 Quality Assurance: Ensuring your software works flawlessly through rigorous testing. 🔹 Consultation and Strategy: Guiding you through tech decisions to maximize business value. What sets us apart? ✨ Client-Centric Approach: Your success is our top priority. We listen, collaborate, and adapt to your evolving needs. ✨ Cutting-Edge Technology: We stay ahead of the curve, embracing the latest tools and trends to deliver future-proof solutions. ✨ Proven Track Record: Our portfolio boasts successful projects across various industries and scales. ✨ Transparent Communication: You'll always be in the loop, with clear, open lines of communication.Enterprise JavaBeans (EJB)
Google Web ToolkitBig DataAmazon Web ServicesFront-End DevelopmentEJBData MigrationArchitectural DesignReactCI/CDSpring FrameworkDistributed ComputingJavaJavaScript - $50 hourly
- 4.9/5
- (9 jobs)
I am a System's Engineer living in Argentina and I have been working as a Senior Software Engineer for the past 9+ years. These are some projects I have worked on: jBilling: Canadian company that has a Complex Billing System ideally for Telco companies or any company that sell services based on subscriptions. Stack: Java J2EE, Grails, Hibernate, Spring, Hbase, Hadoop, ActiveMQ, RabbitMQ, Apache Velocity, Jasper Report, jQuery, HTML, CSS and PostgreSQL Taaxii: Argentinean Company that has a solution for Travel Logistics for Company Employees. Stack: Java J2EE, Hibernate, GWT, Ibatis, Android, iOS, MySQL, AWS EC2, AWS S3, AWS RDS and Other AWS Services. Evolticom: Sweedish Company that had a CRM Web Solution. Stack: Grails, Bootstrap and PostgreSQL. DXC: Former HPE area where I worked with them to implement jBilling for the City of Dubai. FusionSleep: US Company that had a solution to control Truck drivers sleep behaviors. Stack: Grails, HTML, CSS and PostgreSQL. Autoentrada: Argentinean Company with a web solution for selling theater tickets online. Stack: Java J2EE, Struts, Ibatis, Jasper Report, HTML, CSS, PostgreSQL. Workia: Argentienan Company specialized in Human Resources Management. Stack: Java J2EE, Spring Boot, Angular JS, Microservices, HTML, CSS. SouthWest Airlines: Main US Low Cost Airline Company. I was involved in migrating existing applications to Java Web based solutions. Stack: Java J2EE, Spring, Spring MVC, Hibernate, HTML, CSS, Grails. Main roles and responsabilities I was involved in these projects: Analysis, Technical Design, Development, Testing, Team Leader, Technical Leader, DevOps.Enterprise JavaBeans (EJB)
iOS DevelopmentSQL ProgrammingJ2EEAndroidJavaGrailsHibernatejQuery - $50 hourly
- 5.0/5
- (39 jobs)
I am a Java Developer with 7+ years of professional experience in developing Web and Enterprise Applications using technologies like Java / J2EE, Spring, REST ,SOAP webservices, Struts, Hibernate, iBatis, JavaScript, jQuery. I have experience as a Full-Stack developer with more emphasis on the backend. I was part of the Order Management System team for Sears Holdings, which is the system which manages an order placed in Sears and Kmart sites till it is fulfilled to the customer, by communicating with multiple systems. Improved the efficiency of the orders sent to Kmart store system by designing and implementing a Merchandise Pickup subsystem which allows the orders to be held during the store closed hours. I was selected under Wipro Technologies' STAR Hire Program 2014. I was part of the team that designed and implemented a Dealer Management System for Mahindra & Mahindra, which is a centralized application that captures customer, vehicle and inventory information to facilitate better inventory management and provide visibility on dealer operations. I was also part of NextGen Medicare Advantage Team, which provides real-time eligibility and enrolment, member management, financial reconciliation and encounter data services to Medicare Advantage, compliant with CMS requirements.Enterprise JavaBeans (EJB)
AWS FargateObject-Oriented ProgrammingJ2EEAndroid App DevelopmentSOAPSoftware Architecture & DesignDockerPostgreSQLSQLSpring BootMySQLApache MavenHibernateJavaSpring Framework - $15 hourly
- 4.9/5
- (1 job)
Hi, I'm a software engineer with several years of professional and development experience, working on JAVA backend development. Currently, I am integrated into the backend development team.Enterprise JavaBeans (EJB)
JSON APISwaggerComputer SkillsHibernateWeb ApplicationJavaSpring MVCSpring BootGrailsJakarta Server FacesJakarta Server PagesApache Groovy - $40 hourly
- 4.5/5
- (47 jobs)
⭐ Top Rated Plus ⭐ 100% Job Success ⭐ 8000+ Upwork hours ⭐ 40+ Job's Successful Completed I am a seasoned Java professional with a decade of in-depth experience in the software development industry. My expertise lies in leveraging object-oriented programming principles and advanced software engineering concepts to design and build scalable applications. I am proficient in both monolithic and microservices architectures, ensuring robust, efficient solutions across diverse sectors. My technical acumen is complemented by a strong command of architectural design techniques, particularly Domain-Driven Development (DDD) and Test-Driven Development (TDD). Throughout my career, I have contributed to significant projects in the Financial, Healthcare, ERP, and Logistics domains, developing customized CRM and Order Management solutions that enhance business processes and drive growth. With a proven track record of delivering high-quality software solutions that meet complex business requirements, I am poised to bring strategic impact and innovative problem-solving to your team. My technology stack is : ✅ Back-End: Java, Spring Boot, Spring Security, MVC, Hibernate, JPA, JDBC, J2EE, Servlets, Web Services ✅ Front-End: Angular, HTML5, CSS3, JavaScript, JSF, JSP ✅ Middleware: Apache ActiveMQ, Kafka ✅ Cache: Apache Ignite, Redis ✅ Databases: RDBMS (MySql, Postgre SQL, MSSQL, Oracle), noSql (MongoDB)Enterprise JavaBeans (EJB)
SOAPApache MavenJakarta Server PagesJDBCJakarta Server FacesSpring BootJenkinsJasperReportsJava Servlet APIPrimeFacesSpring FrameworkJUnitHibernateJavaPostgreSQL - $20 hourly
- 5.0/5
- (66 jobs)
🏅 Top Rated Freelancer Hello !!! I’m a Software Engineer specialised in Backend Development with over 6+ years of working experience mostly working on Spring Framework. Hands-on design, development, implementation, and optimisation of the application. Use Object-oriented techniques and Software engineering best practices including Design review, Code review, and Code re-factoring. Experienced with the full Software development life cycle (SDLC) including - Requirement gathering - Prototyping (Design, Development & Debugging) - Testing and - Deployment Good experience in Agile software development methodologies (Scrum, Sprint plan, Timeline, etc.). The strong idea about the deployment process and tools like Maven, Jenkins. 🌟 My Specialization 🌟 ✅ Java (8, 11 & 17): JavaSE, JavaFx, JDBC, Swing, Java Beans, Java Mail. ✅ Java Ee Family: EJB, JPA, Hibernate, CDI, Servlets, RESTful Services (JAX-RS), SOAP Services (JAX-WS), Apache CXF & Bean Validation. ✅ Java Ee Web: JSF, JSP, Thymeleaf, Bootsfaces & Primesfaces. ✅ Spring Family: Spring MVC, Spring Boot (Data, Rest, Vault, Security & Cloud [Microservices etc.]). ✅ SQL: MySQL, PostgreSQL, MariaDB & Oracle ✅ NoSQL: MongoDB & Redis ✅ AWS: IAM, EC2, S3, RDS, Lambda, Elastic Beanstalk etc. ✅ Oracle Cloud Infrastructure (OCI): Compute Service & Autonomous JSON Database ✅ Message Queues: ActiveMQ & RabbitMQ. ✅ Networking: WebSocket (Stomp & SockJs), Socket & RMI. ✅ Testing: JUnit, Spring Test, Mockito, Integration Test, Unit Test. ✅ Versioning: Git, Github, BitBucket & VisualSVN. ✅ DevOps: Docker, Docker Compose & Jenkins. ✅ Web: HTML, CSS, SASS, Javascript, React Js, Bootstrap & Material UI. 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Client Reviews: I focus on providing VALUE to all of my Clients and Earning their TRUST. The Client Reviews and Feedback on my Profile are critical to me. ✅ Over-Delivering: My focus is on PROVIDING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "Great Work." ✅ Responsiveness: Being responsive and keeping all lines of communication readily open with my Clients.Enterprise JavaBeans (EJB)
JavaFXTechnology TutoringJakarta EEAPI DevelopmentJavaMySQLJava Persistence APIMongoDBRESTful APIReactSpring BootPrimeFacesPostgreSQLDockerJUnit - $16 hourly
- 4.8/5
- (30 jobs)
Fullstack developer with more than 10 years of experience in IT industry, working on cutting edge technologies providing a highly scalable and efficient system. Technology Stack on which I have worked Java Frameworks: Spring, Struts, Hibernate, JPA, Spring Security, Spring MVC, Spring Boot. Java EE Stack: Web services, XML, JAXB, JavaFX Web Technologies: HTML, CSS, JQuery, JSON , Angular 5/6/7/8, Angular 14, Angular 15 Application Servers: Tomcat, JBoss, Glassfish, AWS, AWS Lambda, Microsoft Azure, Google Cloud Database: Oracle, MySQL , Postgres ,MongoDB, N0sqlcouch DB Operating System: Ubuntu, Linux, Windows Mobile app tech : Android, iOS, Kotlin, RXJAVA, Swift, objective c, APIEnterprise JavaBeans (EJB)
OAuthJ2EEAWS LambdaWeb ApplicationSpring FrameworkAngularJSHibernateAmazon Web ServicesJavaNode.js - $60 hourly
- 5.0/5
- (41 jobs)
Summary: I'm a highly skilled software developer and team leader with over 15 years of hands-on experience in delivering high-quality and reliable solutions. I have experience working with big enterprise teams, as well as small companies, across a wide range of domains and projects with different levels of autonomy and responsibility. My experience includes both technical aspects of projects and customer-facing roles, including working with business users and third parties. My focus is on delivering value to my clients, and I take pride in my ability to understand their needs and exceed their expectations. Skills: * Expertise in data structures, algorithms, multi-threading, and object-oriented analysis and design * Proficiency in team-oriented practices and Agile methods, including version control systems (such as Git and Mercurial), pull request review practices, issue tracking (such as Redmine and Jira), and CICD tools (such as Jenkins, SonarQube, Docker, Mesos+Marathon, and Kubernetes) * Leadership and project management skills, including business process analysis, requirements gathering, and software architecture design * Experience with accounting, financial, logistic, and production data analysis, as well as custom project management and BI reporting system implementation * Proficiency in Java development, including Spring Boot, Data, and Cloud, SQL and NoSQL databases, REST API and microservices, and CICD using Jenkins and Docker * Expertise in web service development, including integrations with Salesforce and compliance functions automation * Advanced NLP skills, including processing, comparing, and analyzing contracts, text classification, and content analysis using statistical and machine learning approaches * Ability to create unit tests and integration tests using JUnit/TestNG, mocks (Mockito), spring-test, and dbunit As a highly skilled software developer and team leader, I am committed to delivering the best quality of service and results on the market. With a Master's degree in computer science and a Bachelor's degree in corporate finance, I bring a unique blend of technical expertise and business acumen to every project I work on. I look forward to the opportunity to work with you and exceed your expectations.Enterprise JavaBeans (EJB)
Quantitative FinanceTrading AutomationMicroserviceSpring DataHibernateRESTful APIJenkinsPostgreSQLNoSQL DatabaseSpring CloudMongoDBDockerSpring BootSQLJava - $10 hourly
- 3.7/5
- (15 jobs)
Highly Skilled Web Developer | 5 Years of Experience | Competitive Rates Greetings! With 5 years of experience in web development, I have an extensive track record of working on diverse projects as both an individual contributor and a valuable team member. I specialize in developing complex enterprise applications using Java, utilizing a comprehensive technology stack to deliver exceptional results. 🎓 Specialization Highlights: 🎓 ✅ Spring Framework: Proficient in Spring Core, Spring MVC, Spring Security, and Spring Boot. ✅ Data Management: Skilled in Spring Data-Cloud, Hibernate, JPA 1.2, and working with SQL databases like PostgreSQL and MySQL. ✅ Restful API Development: Experienced in building robust and scalable APIs. ✅ Build Tools: Proficient in Maven for efficient project management. ✅ Web Technologies: Expertise in Web-Sockets, HTML, CSS, JavaScript, Bootstrap, and a bit of React and Thymeleaf. ✅ Java Web Development: Skilled in Servlets, JSP, JSF 2.2 with Primefaces 8, Primefaces 8 Themes and Templates, and JavaFX. ✅ Software Engineering Principles: Proficient in OOP concepts and Design Patterns. ✅ Messaging Systems: Familiar with JMS, ActiveMQ, RabbitMQ, and Apache Kafka. ✅ Thorough Testing: Skilled in unit and integration testing methodologies. ✅ Database Expertise: Proficient in MySQL, PostgreSQL, and MongoDB. I thrive in a team-oriented environment and have a strong affinity for Agile and Scrum methodologies. Collaboration is key to delivering exceptional results, and I ensure seamless teamwork throughout the development process. My dedication to staying up-to-date with emerging technologies enables me to consistently deliver cutting-edge solutions. Let's join forces to bring your projects to life and achieve outstanding outcomes. The Client Review below which you will find in my reviews section ,describe the quality of work and value can expect from working with me: "Sajjad is a very nice guy willing to work and also learn in the process if it is needed. He delivered the job properly and he is also willing to help me afterwards if there are any problems in the future with the project. He has good communication and I enjoyed to work with him"Enterprise JavaBeans (EJB)
Vue.jsReactAngularGoogle Cloud PlatformDocker ComposeRESTful APISpring MVCCore JavaMicroserviceJakarta Server FacesSpring BootPostgreSQLDockerKubernetes - $75 hourly
- 5.0/5
- (50 jobs)
I am a highly experienced Java developer with 20 years of industry experience and I have been specializing in implementations using Adobe Experience Manager (AEM) for the past 9 years. I've built solutions in AEM 6.1 - 6.5 and AEMaaCS. In 2018, I was one of the winners of the Adobe Immerse 2018 Community Code Contest, as well as a presenter at the Adobe Immerse virtual conference, leading a discussion on Creating Custom ContextHub Stores and UI Modules in AEM. I have also contributed to ACS AEM Commons (the main AEM open source project) by helping to build Shared Component Properties. I also have solid experience working with various JavaScript frameworks like jQuery and VueJS and the drive to pickup new ones when necessary. I am also familiar with Less, SCSS, and CSS and the concepts of building responsive sites using Bootstrap and AEM Grid. I strive to write clear and maintainable code, and fully document my code to ensure future developers have a clear understanding of all methods and classes. Also, I will gladly provide any additional documentation or training materials requested, which will be well structured and well written. I am a strong problem solver and skilled at exploring and debugging complex problems to get software applications back on track when strange errors or edge case scenarios arise.Enterprise JavaBeans (EJB)
NodeJS FrameworkAdobe Experience ManagerVue.jsSpring FrameworkCSSJavaScriptJakarta Server PagesHTMLJava Servlet APIjQueryJava - $30 hourly
- 5.0/5
- (33 jobs)
I am Java/J2ee expert with having total 17+Yrs experience. In my professional career, I work for various firms. I Have very good experience in Coding (Coding is My Strength), framework designing, POC, managing the team, providing technical training, reviewing the code. My technology stack: Backend: Java, Spring Boot with Microservice Architecture, JPA And Hibernate Framework, Node JS Frontend: React Js, Angular Js, JSP, Struts, JSF Primefaces, PHP, jQuery Database: MySql, Postgres, MsSql, MongoDB Mobile: React Native, Flutter, Android, iOS Version Control System: Git (Github, GitLab, Bitbucket), SVN, CVS Issue Trackers: JIRA, Redmine, Trello, Kanboard Others: Elastic Search, Salesforce, AWS DevOps, Maven, Jenkins, sonarqube, ITEXT, Salesforce REST APIs, RabbitMQ My Responsibility is: 1. Designing Architecture 2. Finding a solution 3. Troubleshooting Issue 4. Managing Team 5. Training Team Member etc.Enterprise JavaBeans (EJB)
HibernatePrimeFacesSpring SecurityNext.jsSpring BootJakarta Server FacesMobile App DevelopmentNode.jsiOSJavaReact NativeAndroidPHPReact - $55 hourly
- 4.9/5
- (21 jobs)
I am a seasoned software developer with 8 years of hands-on experience specializing in Java development. My expertise lies in designing and implementing robust software solutions, particularly in the realm of microservices architecture, Spring Boot, and Kubernetes. **Technical Skills:** 1. Proficient in Java, Spring Boot, and Kubernetes 2. Extensive experience in building microservices architecture 3. Strong understanding of RESTful API design and development 4. Familiarity with containerization and container orchestration using Docker and Kubernetes 5. Proficiency in Agile development methodologies **Core Technologies:** 1. Java Core 2. Spring (including Spring Boot) 3. Hibernate, JPA 4. SQL (PostgreSQL, MySQL) 5. Microservices 6. Unit and Integration Testing (JUnit, Mockito, Testcontainers, Spring Boot tests) 7. Cloud Platforms: AWS, GCP 8. Kubernetes 9. IA integration ( openAI, Gemini etc) Throughout my career, I have successfully leveraged these technical skills to develop scalable and efficient software solutions, meeting the diverse needs of various projects. My hands-on experience with core technologies and dedication to staying updated with the latest advancements in the field make me a valuable asset to any development team.Enterprise JavaBeans (EJB)
ChatGPTOAuthHibernateMicroserviceKubernetesJavaGitSpring BootDockerAPI Integration - $25 hourly
- 4.1/5
- (15 jobs)
Development Professional Experiences ==================================== • Extensive work experience in Core JAVA, OOP and java/design patterns • Experience in J2EE (Servlets, JSP, EJB3), Spring boot , Hibernate/JPA, XML, UML, JUnit • Containerize Microservices push the container image to Azure Container Registry, and then deploy to Azure Kubernetes Service. • Worked with CI-CD pipelineAzure Kubernetes integration. • Use Jenkins to build and deploy the version changes of code from GitHub repo • Hands on experience in SQL and RDMS (Oracle, SQL Server, Postgres, SQLite) • Hands on experience in NoSQL Database MongoDB • Hands on experience in Ant, Maven, Ivy, Eclipse , Netbeans • worked on SVN , Git • Extensive work in Apache Tomcat, JBoss 6/7 • HTML, CSS, JavaScript, AngularJS, jQuery, Bootstrap • 3rd party libraries integration • JSON based Rest APIs (3rd party APIs and custom back-end APIs) • Integration with payment gateways - Stripe etc. • Hands on experience in software development life cycle and methodologies • Committed and well-appreciated work ethics • Good web server knowledge and a good understanding of communication technologies such as TCP/IP, Proxies, FTP, Shell etc. Versatile Software Development and Testing Professional | 10+ Years of Expertise in Power BI, SQL, and ETL/DWH Testing • Software Development and testing professional with 12+ years of experience • 12+ years of experience on Power BI, SQL , MSBI including End-to-End Implementation. • I pride myself in ability to designed and developed Power BI graphical and visualization solutions with business requirement documents and plans for creating interactive dashboards. • Utilized Power BI (Power View) to create various analytical dashboards that depicts critical KPIs such as legal case matter, billing hours and case proceedings along with slicers and dicers enabling end-user to make filters. • Generated ad-hoc reports in Excel Power Pivot and sheared them using Power BI to the decision makers for strategic planning. I have Utilized Power Query in Power BI to Pivot and Un-pivot the data model for data cleansing and data massaging and implemented several DAX functions for various fact calculations for efficient data visualization in Power BI. • Expert in creating and developing Power BI Dashboards in to rich look. • Expert level capability in all types of Database migrations with all the versions of SQL Server. Expertise in designing SSIS packages to import and transform data between databases and external data sources using various transformations. • Extensive experience in configuration and maintain Report Manager and Report Server for SSRS, Deployed and Scheduled the Reports in Report Manager,also I have Developed OLTP system (s) and involved in creating facts, dimensions and Star Schema representation for the data mart. • Good experience in Manual Testing and Automation Testing (selenium webdriver). • Expertise in creating Automation frameworks Page object and creating API automation framework (unirest). • Extensive experience in writing and maintaining test cases with JUnit, TestNG framework and also in testing the application using mobile devices Testing Professional Experience ================================ ● Software testing professional with 12+ years of experience using various methodologies like ETL/DWH, Big Data & BI Testing. ● Extensive work experience in ETL Methodology for supporting Data Extraction, Transformation and Loading process using Informatica Power Center 10.2, Matillion and Ab-initio 3.2 ● Experience in Big Data Testing and used HIVE, Hadoop, Sqoop, Teradata, & SAS EG. ● Extensively used snowflake as a Cloud based DWH ● Hands on experience in Amazon Storage AS3. ● Comprehensive understanding of software testing including creation of Test Scenarios, Test Plan, writing Test Cases and Test Reports. ● Well acquainted with SDLC and exposure to all phases of STLC. ● Extensive work experience in GUI, Functional, System Integration, Regression, Retesting, Performance Testing And supporting UAT. ● Experience into writing Complex SQL Test Scripts by using SQL Developer. ● Defect reporting and tracking using defect tracking tool HP ALM & JIRA. ● Preparing Test Scripts Inventory, Execution Results Inventory, Test deliverables and defect log and making sure everything goes in line with customer requirement. Worked closely with BA & development teams to resolve quality issues. ● Good Exposure to UNIX ● Preparation of various release reports including Test Summary Reports, QA trackers based on the estimation.Enterprise JavaBeans (EJB)
AngularGoogle APIsApache GroovyData Analytics & Visualization SoftwareDatabase TestingMicrosoft Power BIData Warehousing & ETL SoftwareAmazon Web ServicesDevOpsInformaticaMicroserviceApache KafkaVaadinSpring Boot - $30 hourly
- 4.6/5
- (64 jobs)
I am a Software Engineer with over seven years of experience in developing and delivering high-quality web and mobile applications. I have a strong background in computer science from a well-accredited university and a passion for learning new technologies and frameworks. I am proficient in many different front-end and back-end languages, such as Java, PHP, JS/TS, C++, and Python, as well as responsive frameworks, such as React, Vue, CakePHP, Laravel, Spring MVC, and Spring Boot. I have also worked with various databases, such as MySQL/MariaDB, SQLite, MongoDB, PostgreSQL, and MSSQL, and I follow the best code practices to ensure optimal performance and security. I have the ability to learn quickly and apply new skills to existing problems. I am open to new experiences and challenges that will help me build a rewarding career in software development and polish my solution development techniques through practical work. I always strive to bring unmatched success to the organization through maximum possible effort and dedication.Enterprise JavaBeans (EJB)
RESTful APIAngularJSSQLAndroid AppPHPJavaScriptVue.jsKotlinJavaPythonC#APILaravelHTML5C++ - $50 hourly
- 4.8/5
- (88 jobs)
Expert developer in full stack development Real project experience with AI development, including AI Agent development, Automation integretion, Model finetune, Youtube video automation,ImageToVideo, ImageGeneration, Assistant, RAGEnterprise JavaBeans (EJB)
SeleniumReact NativeKotlinSpring FrameworkTest DesignMicroserviceJavaFXSelenium WebDriverApache KafkaSpring CloudPythonJavaJavaScriptKubernetes - $19 hourly
- 4.8/5
- (24 jobs)
Hi, I am a Full Stack Java developer with 10+ years of experience behind me. I have experience with: ✅ Java, Java Core, Java EE ✅ Spring Boot, Spring MVC ✅ Spring Boot Data, Spring JPA Data ✅ Spring Security ✅ Angular and Reactjs ✅ Apache Struts ✅ Microservices/Monolithic Architecture ✅ RestAPI / Restful API Development ✅ OpenAPI/Swagger, Postman ✅ API Integration ✅ JPA, Hibernate ORM ✅ Java Concurrency ✅ Relational Database (RDBMS): MySQL, MSSQL Server, PostgreSQL, IBM DB2 ✅ NoSQL Databases: MongoDB, AWS Dynamo DB ✅ Container Orchestration: Kubernetes, Helm Chart ✅ DevOps Skills: CI/CD, Kubernetes, Helm charts, Docker, Github Actions, GitHub, Ansible ✅ JSP / Java Server Pages ✅ JSF / Java Server Faces / Jakarta Server Faces ✅ Thymleaf ✅ React JS, Bootstrap, Material CSS, HTML, CSS, Javascript, JQuery ✅ AWS Services - Lambda, Ec2, RDS, SES, S3, Route53, Elastic Search ✅ Other Cloud Services - MS Azure, GCP, Digital Ocean ✅Excellent problem-solving and troubleshooting skills, with a focus on integration challenges ✅ Desktop Application using JavaFX, Swing ✅Solid understanding of Agile development principles and experience working in Agile environments ✅Strong interpersonal and communication skills, with the ability to collaborate effectively with clients Let's chat if you like my profile. P.S: Backend Development is my core specialization.Enterprise JavaBeans (EJB)
MicroserviceApache TomcatElasticsearchAzure DevOpsPostgreSQLWeb DevelopmentSpring BootDevOpsSpring BatchSpring SecuritySOAPHibernateJ2EESpring FrameworkJava - $75 hourly
- 4.8/5
- (69 jobs)
I am a passionate programmer with good communication skills who is looking for a project to join as Tech lead/Senior Software Engineer. I value developing and maintaining strong relationships. Thought I have good Java background my current tech stack is Scala, Sick, scala-cats, cats-effect, ZIO, HTTP4S, playframework, sbt. I am a fan of functional programming. I've worked as a senior software developer, team leader and CTO for both small startups and large enterprises. I have a computer science background (algorithms, data structure, networking, design patterns), experience with Unix operating systems, basic administration skills, knowledge of SQL, etc. For the last 12 years, I have been working as a full stack web developer. I am a skilled JVM programmer (using languages such as Java, Scala, and Groovy for backend development). Spring stack and Java EE stack are my favorites for writing Java web apps, though lately I work mainly with typelevel stack (Scala, Sick, scala-cats, cats-effect, playframework) . I also use Javascript and have experience with angularJS, jQuery, HTML, CSS, and more. I am interested in a TDD/BDD approach and think it's the right way to develop apps. I prefer JUnit, Hamcrest, and JMockit for writing unit & integrations tests. Frontend libraries: AngularJs, VueJs, ReactJs, Redux, nextjs,, redux-saga, Next.js, material UI, bootstrap, buefy, bulma, remirror, unifiedjs Backend Libraries and Frameworks: Spring Framework, cats, shapeless, slick, Spring Boot, Spring Security, JPA, Spring Data JPA, Hibernate, OpenJPA, GWT, JDBC, JUnit, Hamcrest, JMockit, Play Framework, Silhouette, scala-test, akka, less, SASS, Antlr, Jasmine, scala-cats Languages: Java, Scala, Elm, Groovy, PHP, Javascript, HTML, SQL IDEs and Tools: Nginx, Apache, SBT, Maven, Gradle, Git, Jira, IntelliJ IDEA, Jenkins, Jetty, Tomcat, datatables, heroku, slick Platforms: Shopify, Stripe, HubSpot Devops: terraform, kubernetes, k8s, docker, skaffold, telepresence, AWS, Heroku, bash, patroni, postgres-operator, github actionsEnterprise JavaBeans (EJB)
AWS CloudFormationGoogle App EngineHaskellFunctional ProgrammingDatabase DesignRedisPostgreSQLSQLScalaJavaJavaScriptAngularJS - $11 hourly
- 5.0/5
- (9 jobs)
Self-driven and well-motivated. Willing to learn and earn. I have experience with launching startup businesses as quickly as possible. I provide speed and quality. I'm ready to start the next opportunity. I know to ask questions. Sun's (now Oracle's) Java has been around since 1.2. By the way, Java and JavaScript are trademarks owned by Oracle. And Java≠JavaScript.Enterprise JavaBeans (EJB)
AngularCSpring SecurityBack-End DevelopmentSpring MVCMySQLEJBJava Persistence APIRESTful APISpring FrameworkJakarta Server PagesHibernateSpring BootPrimeFaces - $40 hourly
- 4.7/5
- (8 jobs)
-Modern web application development using JAMStack (JavaScript, APIs, and Markup), which includes react, nodejs, mongodb, graphql -Mobile app developer using react-native and expo -Dev-ops expert using git, docker, CI/CD tools, -Developed web and mobile projects on US dairy industries -Hardcore software developer for 15 years -Full-time experience in all aspects of line-of-business software development (understanding customer needs, transforming that needs to software application and supporting the customers on how they can effectively utilize the software application for their business)Enterprise JavaBeans (EJB)
Expo.ioMySQLMongoDBJavaScriptMobile App DevelopmentNode.jsGraphQLReact NativeReact - $70 hourly
- 5.0/5
- (10 jobs)
10+ years as a professional in software engineering, from systems programming to large data-intensive applications. Fast learner. Highly motivated. Team player. OSS contributor. Extreme Ownership. Distributed systems. (Scala | Kafka | Akka | Kubernetes) Machine learning. (Python | Keras) System programming. (Linux | C | Rust)Enterprise JavaBeans (EJB)
Play FrameworkJavaScriptApache KafkaMicroserviceKubernetesGraphQLRustLinuxTypeScriptAkkaSQLPythonScalaKerasMachine Learning - $30 hourly
- 5.0/5
- (32 jobs)
Cloud DevOps Engineer and System Administrator with more than 14 years of experience working in IT. I am specialized in cloud platforms such as AWS (Most experienced), GCP, Azure and DigitalOCean, especially using tools like Docker, Kubernetes, Terraform, Ansible, always focused on creating a very secure and highly available environment with great performance, monitoring, and cost optimization. I'm also specialized in Linux platforms (Red Hat, CentOS, CoreOS, Ubuntu) and Windows as well. Deep Experience with Linux, Windows, Apache, Nginx, MYSQL and MSSQL administration AWS solid skills in EC2, RDS, VPC, VPN, S3, Cloudfront, Workspace, SES, Route53, ECS, Elastic Beanstalk, etc Deep experience with AWS Devops tools like AWS Code Commit, AWS Code Deploy and AWS Code Pipeline Deep experience with open source Devops tools like Github, Docker, Jenkins, Gitlab and Kubernetes. Deep experience with infrastructure tools like Terraform Deep experience with Migration tools from on premise/cloud provider to another cloud provider. Good Experience With scripting languages like bash and python Good Knowledge of Networking (CCNA Course), Cyber Security Concepts, Cloud Computing and Virtualization. SSL Configuration Working with DevOps in the past 8 years, with focus on automation tools for cloud environments I've specialized myself in: ✅ CI/CD ✅ Docker ✅ Jenkins ✅ DevSecOps ✅ Amazon Web Services (AWS): EC2, ECS, S3, IAM, Lambda, Route 53, CloudFront, CloudFormation, RDS, etc; ✅ Automated Tests ✅ Architecture Solutions ✅ Terraform ✅ Kubernetes ✅ Ansible ✅ Apache, Tomcat and Nginx ✅ Git/SVN ✅ Linux (Ubuntu/RedHat/CentOS) ✅ Bash Script ✅ Powershell ✅ SQL/ NoSQL ✅ Programming Languages (Python, Java, PHP, NodeJS, Ruby) ✅ Expert Level ability with Server Administration in Linux & Windows environment, including designing a well architected framework for applications and infrastructure. ✅ Extensive Experience in Hybrid Migrations, replatforming or reArchitecting cloud solutions. ✅ Excellent in Devops integrating CICD to an Infrastructure build, deploy or operate with core IAAC skills(Terraform, Cloudformation, Ansible, cloud watch, Jenkins, etc.) 🌟 WHY ME ? 🌟 I stay Highly motivated, dedicated and results oriented ensuring client satisfaction & success delivered professionally. 🙋🏼♂️I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs!Enterprise JavaBeans (EJB)
Google Cloud PlatformGolangAPI IntegrationAPIAWS CloudFormationPythonPHPJavaScriptAmazon ECSLaravelAzure DevOpsDevOps EngineeringDevOpsAmazon Web Services - $20 hourly
- 5.0/5
- (24 jobs)
Oracle Certified Professional Java Developer, Spring Boot developer, Full stack developer & solutions provider. Are you looking for all-inclusive, reliable microservices and responsive web app development? Or a full-stack developer who fully understands and fulfills your unique requirements with custom solutions? Do you have time or other constraints that prevent you from hiring full-time, in-house specialists for your project? Don’t worry! You’ve found the right person. I am Salman, a Full-Stack Microservices and Responsive Web developer with over 12 years of developing, implementing, and maintaining high-quality & customized backend and web-based software solutions across various industry sectors. I’m always willing to go above and beyond and make myself available, to answer queries, provide quick fixes or status updates, and meet tight deadlines. I have experience with: ✅ Java, Java Core, Java EE ✅ Spring Boot, Spring MVC ✅ Spring Boot Data, Spring JPA Data ✅ Spring Security ✅ Apache Struts ✅ Microservices ✅ RestAPI / Restful API Development ✅ OpenAPI/Swagger, Postman ✅ API Integration ✅ JPA, Hibernate ORM ✅ Java Concurrency ✅ Relational Database (RDBMS): MySQL, MSSQL Server, PostgreSQL, IBM DB2 ✅NoSQL Databases: MongoDB, AWS Dynamo DB ✅ Container Orchestration: Kubernetes, Helm Chart ✅ DevOps Skills: CI/CD, Kubernetes, Helm charts, Docker, Github Actions, GitHub, Ansible ✅Cloud Experience: GCP, AWS, AWS SDK ✅ JSP / Java Server Pages ✅ JSF / Java Server Faces / Jakarta Server Faces ✅ Thymleaf ✅ React JS, Bootstrap, Material CSS, HTML, CSS, Javascript, JQuery 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Quality-Oriented: I focus on providing VALUE to all of my Clients and Earning their TRUST. Delivering with quality is the key to gaining trust, and that's where I put my core focus. ✅ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "WOW." ✅ Adaptive to changes: During Software Development Lifecycle, it is highly likely some changes might be needed. I understand this and open to any changes. The end goal is to make my client achieve his target, and the objective is to make his/her business more profitable. ✅ Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. ✅ Respect: Self-respect is everyone's right. I belong and thrive in a work culture where everyone's self-respect is of utmost importance. Maintaining relations with my clients to boost their self-respect is one of the core offerings that I can offer here. Have any questions? Want to discuss your project? Or do you want to get advice? Drop me a message, and we will have a quick call to understand your requirements so that to help you 100% according to your desires :)Enterprise JavaBeans (EJB)
Core JavaSpring SecurityRESTful APIJavaSpring Data JDBC ExtensionsWeb DevelopmentKubernetesSpring DataSpring BootReactSpring FrameworkMicroserviceRESTful ArchitectureHibernateSpring MVC - $146 hourly
- 5.0/5
- (73 jobs)
I am a top rated ⬆️ expert in Java and JavaScript development with 10+ years of experience 💾. Over time, I worked with very different companies, including big enterprises 🏢 and small start-ups 🚀, so, most likely, I have already built whatever you plan to do 📃. There is no need to talk about how good I am, clients feedback speaks for me✨. The only attitude I have is "get it done in the best way possible", so when you hire me, be sure that your project will be done with the highest degree of professionalism 👔. Here are a few ways I do business 📋: - I always know what I am doing and do not have to StackOverflow for answers ✍️. So, while other freelancers Google stuff, I do the job ✔️; - I can get a freelancer through my Agency, and it will be 30% cheaper than my rate 💸 But, be sure, your job will be done with the highest quality ✔️; I appreciate you reading up to this point and wish you good luck with your project regardless of the decision of hiring me or another person 🍀. I do stuff using Java, Scala, JavaScript, Node, Python, Go, React, Angular, Spring, Hibernate, MySQL, Mongo, Oracle, AWS, GCP, Docker, Kubernetes, etc 🛠️.Enterprise JavaBeans (EJB)
Artificial IntelligenceCI/CDNode.jsMachine LearningReactJavaScriptGolangAPIPythonDockerSQLJavaSoftware Architecture & DesignSpring Framework - $15 hourly
- 5.0/5
- (4 jobs)
I'm an Algorithms and Data Structures expert. I have a CS bachelor's degree. I work as a software developer at a big tech firm and I help with different projects and assignments. Also, I love to teach Tech. I have professional experience in: 👉 C++ 👉 Java 👉 Python Also, I have a strong background in Algorithms and Data Structures: 👉 Dynamic programming. 👉 Graph theory: BFS, DFS, Dijkstra, MST, Max flow, SCC, etc.. 👉 Data structures: BSTs, Trie, Segment tree, Fenwick Tree, etc... 👉 Math: Probability, Number Theory, etc... 👉 Binary and Ternary search. And more. I’m also a fast learner for any services that are not listed in my profile. Software Engineer with around 4 years of experience in the IT Industry. Good command over Design Patterns, Data Structures, and Algorithms. 5+ years of experience in Web Application Development (Spring boot | JavaScript | Angular). 3+ years of experience in web development (jquery, Bootstrap, JavaScript) I am an enthusiastic engineer ever ready for collaborations and discussions. Hire me and Get the Perfect RESULTS!Enterprise JavaBeans (EJB)
Spring CloudAngular 6Core JavaData StructuresJavaScriptSpring MVCSpring Data MongoDBJUnitHibernateHTMLSpring IntegrationSpring BootC++Spring SecurityPython - $50 hourly
- 5.0/5
- (18 jobs)
𝐑𝐢𝐠𝐡𝐭 𝐧𝐨𝐰 𝐈 𝐚𝐦 𝐜𝐨𝐧𝐬𝐢𝐝𝐞𝐫𝐢𝐧𝐠 𝐨𝐧𝐥𝐲 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐨𝐩𝐩𝐨𝐫𝐭𝐮𝐧𝐢𝐭𝐢𝐞𝐬. 🥇EXPERT-VETTED - Only 1% of talents get this badge 💯100% JOB SUCCESS 🏆 TOP RATED PLUS - Top 3% of companies With 12+ years of industry experience, I specialize in delivering scalable, highly reliable web and mobile applications. For instance, I've delivered projects from a video streaming platform with auto-scaling capabilities to a restaurant ordering and check-out solution, which has grown from 0 to 5000 venues with more than 50000 unique users per day (over 2 million monthly). My expertise extends to web, PWA, and mobile app development. 💡Here’s how I can help you succeed: I’m a full stack, senior web developer, dedicated to crafting scalable, innovative, and user-focused solutions that elevate your business. From initial concept to deployment of fullstack software, with previous project manager expertise, I guide every step of the process, ensuring your app or website is optimized for functionality and design. Backend Development: being a software engineer, proficient in Python, FastAPI, Django, Flask, and Node.js | mern stack, I design and optimize APIs, implement microservices, and ensure scalable architectures. Frontend Development: skilled in React, TypeScript, JavaScript, HTML5, and CSS, and other various front end technologies, I create intuitive, responsive, and visually appealing user interfaces. Mobile Development: skilled app developer in React Native, TypeScript, JavaScript, Expo, Firebase, and other various technologies, I create intuitive, responsive, and visually appealing cross platform iOS app and Android applications. Optimized Database Management: Extensive experience with PostgreSQL, MySQL, and SQL-based optimizations for high-performance applications. Cloud & DevOps Expertise: Hands-on experience with AWS, Docker, and cloud deployments, ensuring seamless scaling and infrastructure management. Security & Performance: I implement advanced security measures, load balancing, and performance optimization techniques to ensure robust and stable applications. I don’t do projects for the integrations only separately. I do integrations when it’s included in the bigger projects. 📈 Industries & Applications: Hospitality - Enhance guest experiences with innovative hotel and restaurant apps. Food & Beverage | FoodTech - Streamline delivery services and restaurant management, online ordering, KDS, and POS terminals. Travel - Develop travel apps that make planning and booking a breeze. Construction & Real Estate - Manage projects and properties efficiently with custom apps. Education & EdTech - Create interactive learning platforms and educational tools, CRM. Healthcare & Telehealth & Telemedicine - Improve patient care with telehealth and health management apps. Fitness & Sport - Build fitness tracking, workout, and sport management apps. Streaming - Develop high-quality streaming applications for entertainment. FinTech & Finance & Banking - Secure and user-friendly financial and banking solutions. 🔧 Skills & Expertise: Front end: React.js, React Native, Next.js, JavaScript, TypeScript, Bootstrap, jQuery, HTML, CSS Back end: Python, Django, FastAPI, Flask, Node, Nest.js, Express.js Cloud Services: AWS (Amazon Web Services), AWS Lambda Database Architecture: MySQL, PostgreSQL, MongoDB API Integration: RESTful APIs, GraphQL Here are a few reasons you will enjoy our collaboration: 📌 We don’t just build - we think ahead to help you avoid pitfalls and succeed smoothly. 📌 Day or night, we’re on call—always ready to jump in when you need us. 📌 The initial maintenance is included in every contract to ensure your project starts strong. 📌 Your project stays yours, from code to credentials. Ready to take your project to the next level & looking for a full-stack developer? Invite me to your job or reach out to get a detailed estimation of your project. Get custom software crafted with passion!Enterprise JavaBeans (EJB)
PostgreSQLNext.jsProgressive Web AppAPI DevelopmentWeb ApplicationAmazon Web ServicesNode.jsFastAPIDjangoPythonAPI IntegrationJavaScriptReact NativeTypeScriptReact - $50 hourly
- 5.0/5
- (32 jobs)
An agile and ambitious software engineer with a strong technical background who possesses self-discipline, hardworking, quick learning, good team spirit, and honesty. 13+ years of experience in software development for enterprise-level applications using arrays of technologies. ➢ Strong Programming skills, in designing and implementation of multi-tier applications using Spring Boot, Spring MVC, Java-J2EE, ASP.Net MVC, .Net Core, Node, Express, Struts, JSF, CDI, Spring Data JPA, JPA, Hibernate, Spring Rest, Spring Data JPA, Spring Security, Kafka, liquibase etc. ➢ Efficient in working with Dockerfile, Docker-Compose & Docker Containers. ➢ Extensive experience in working with JavaScript/TypeScript languages, frameworks, libraries, and technologies such as React JS/ Angular. ➢ Extensive experience in working with CSS3, HTML5, SCSS, and their frameworks such as Bootstrap, Material UI, etc. ➢ Strong experience in all the phases of software development life cycle including requirements gathering, analysis, design, implementation, deployment and support. Technologies I work on: J2EE - Spring - Spring - Boot - Spring- Security - Maven/Gradle - Apache Kafka - Redis - JMS/Rabbit MQ - Spring Data JPA - Hibernate JavaScript : - ES6 - jQuery - Angular - React JS - Node - Express - TypeOrm/ Sequilize Python: - Flask - Django Testing: - Rest Assured - Junit - TestNG - Mockito Reporting : - Jasper Report. DB: - Mysql - MSSQL - PostgreSQL - Oracle - MongoDBEnterprise JavaBeans (EJB)
Spring MVCJ2EEMicroserviceAPI DevelopmentSQLReactSpring FrameworkJHipsterSpring BootJavaNode.jsTypeScriptPythonAPI Integration Want to browse more freelancers?
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