Hire the best Spring Framework Specialists in Ahmedabad, IN
Check out Spring Framework Specialists in Ahmedabad, IN with the skills you need for your next job.
- $60 hourly
- 5.0/5
- (150 jobs)
Our Products: *Reporting Agent*: Multi-channel reporting tool for Amazon, Shopify, BigCommerce, eBay, and Walmart users Synkron: Multi-channel inventory sync tool Godam: Warehouse management system for small warehouse owners and eCommerce sellers Do you need an API integration service? Do you run an online business and need a user-friendly website that moves people to buy? I am an API Integration and development expert, also I help clients improve their customer’s engagements. I do this by streamlining the business operations and making it easy by implementing API Integrations and automation to the site. With over 10 years of experience, I excel at managing and deploying API technologies for any website or application. With accuracy and attention to detail, I seamlessly connect different online marketplaces and integration software into one. I have built API-integrated application for client to automate business processes by integrating the services from companies like Clothes2order, SNAP, ShipHero, Papes, SPS, SolidCommerce, Stitch, DICOM, scalablepress. I help clients to: - Connect their platforms like BigCommerce, Shopify, eBay, Amazon, Walmart, Etsy, Jet.com, Newegg, and Sears API. - Eliminate confusing and time-consuming manual work. - Build an effective and robust integration system. - Grow their business and make a lasting impression. - Shopify headless implementation. - Develop Shopify App, BigCommerce App, Amazon SP API integration Working with me means you get expert advice, fast response and clear communication. My areas of expertise: - POS Integration: LightSpeed, Vend, Square, Clover - ShipStation custom store integration - EDI Integration - Shopify to THE ICONIC, Amazon, eBay integration. - Google Chrome Plugin and Google App script Development - Other API integration with Walmart, Etsy, Jet.com, eBay - ShipBob, ShipStation, StitchLab - Rapnet (DLS & Instant Inventory) - Stuller (Diamond, Gems and Product API) - ZOHO Books and Invoice API, ZOHO Inventory - CRM: Salesforce, Pipedrive API Integration - Figma to Shopify 2.0 and Headless - Printful, Gooten, Clothes2order - Shipping API: AuPost, TNT, Toll, DICOM, UPS, USPS, WWX, R&L, DHL integration - OpenAir, Workato, Boomi, ZOHO Flow, Zapier - Salesforece API integration - Shopify THE ICONIC Integration - Shopify Zolando Integration - Shopify Plus support, theme customization, Custom App Development. - Shopify Custom Gift Card integration, Apple Pay, Google Pay Integration - Supplier Inventory and Product Sync - Shopify Function, Checkout Extension, Real time rate at checkout If this sounds like what you are looking for, contact me! Warm regards, Rakesh Dobariya P.S. Still thinking if API integration is right for you? Save my profile in case you need me later.
Spring Framework
RESTful APISalesforce CRMSalesforceShopify ThemeShopify AppseBay APISpring BootAmazon MWSShopify PlusBigCommerceAPI IntegrationShopify - $30 hourly
- 4.9/5
- (16 jobs)
💎 6+ YEARS EXPERIENCE |🌟 5.0 STAR RATINGS | 💰5k+ EARNINGS |⌚ 15+ JOBS COMPLETED ✅𝐂𝐋𝐈𝐄𝐍𝐓 𝐓𝐄𝐒𝐓𝐈𝐌𝐎𝐍𝐈𝐀𝐋 ⭐⭐⭐⭐⭐ "Niravdas has a very good knowledge on the spring framework. He understood the requirements very quickly and was able to deliver on time. He also quickly reacts and takes complete ownership of the issues. Would highly recommend him" 🤝 Helping enterprise clients to maintain their Java web applications efficiently. 🏆6+ Years of experience in Java development using various technologies like Spring (IOC, MVC, Data-JPA), Spring Boot, and Hibernate. 🏭 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐘 𝐄𝐗𝐏𝐄𝐑𝐈𝐄𝐍𝐂𝐄 ► Healthcare ► Finance ► E-Commerce ► Agriculture ► IT Services 💹 𝐁𝐄𝐍𝐄𝐅𝐈𝐓𝐒 ► Faster development cycle ► High-quality and Maintainable code ► Better collaboration with team ► Stronger security 👨💻𝐓𝐄𝐂𝐇𝐍𝐈𝐂𝐀𝐋 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒 💥 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Spring boot, Hibernate, Web Services, JPA, Spring MVC, Spring Rest, Spring data, etc 💥 𝐃𝐚𝐭𝐚𝐁𝐚𝐬𝐞: MySQL, Oracle, PostgreSQL 💥 𝐎𝐭𝐡𝐞𝐫 𝐓𝐨𝐨𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: SVN, GIT, Jira, Postman, MVN, Gradle 💥 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐌𝐨𝐝𝐮𝐥𝐞𝐬: Spring Security 💥 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: JUnit 💥 Maps Integration: Google Map 💥 Third-party Integrations: Zendesk API, Bill.com API ⭕️𝐖𝐇𝐀𝐓 𝐌𝐘 𝐂𝐋𝐈𝐄𝐍𝐓 𝐒𝐀𝐘⭕️ ⭐⭐⭐⭐⭐ "Niravdas is a skilled and diligent worker. He has exceptional abilities and completed outstanding work ahead of schedule. Special thanks for adding the authorization logic as a bonus. Excellent work experience; I'll definitely return in the near future." ⭐⭐⭐⭐⭐ "He is very helpful, explains every step, and tries his best to solve my problem. Available all the time, fast reply, quick work. I appreciate his effort" ⭐⭐⭐⭐⭐ "Niravdas is a professional and an expert and helped me with my work deliverables" ✅If you want to say something more about yourself. Invite me OR 📩 message me, if you want me to help you by providing 💡 suggestions or services that can help you achieve your business 🎯 goals, 📞Thank you for your time and consideration.
Spring Framework
Database DevelopmentSaaS DevelopmentArtificial IntelligenceSoftware DebuggingAPI IntegrationBusiness Logic LayerHibernateRESTful APIApache TomcatAmazon Web ServicesMicroserviceSpring BootDockerJava - $20 hourly
- 5.0/5
- (5 jobs)
Hi, I'm a Java developer with 10 years of experience. I possess expertise in Java, Spring boot, Spring framework, Hibernate, MySQL, and Angular, and hands-on experience in React and Apache Kafka. Technical Expertise : 📌Cloud Infrastructure Providers: GCP, AWS, Azure. 📌Programming Language: Java, Scala, Groovy, Spring MVC 📌Data Engineering: Spark, Kafka, Crunch, MapReduce, Hive, HBase. 📌DevOps: GitHub, GitLab. Bitbucket, CHEF, Jenkins, Bamboo, Nexus, JFrog, Spinnaker. 📌API: SpringBoot, Jersey, Flask, GraphQl 📌 Management Tools: Jira, Asana, ClickUp Domain expertise : ✅ FinTech ✅ Healthcare ✅ Customer Relationship Management (CRM) ✅ E-Commerce ✅ Retail With over eleven years of experience in software development, I've had the opportunity to work with a wide range of powerful libraries and technologies. These include GCP, AWS, Azure, Spark, Kafka, Crunch, MapReduce, Hive, HBase, Spring Boot, Jersey, Flask, GraphQL, Jira, Asana, ClickUp, and many more. When you hire me, you're not just bringing on a skilled programmer. You're ensuring lifelong tech support and bug fixing for your project. Let's collaborate and transform your idea into reality together :) Many thanks, Akshay.
Spring Framework
LiferaydotCMSSpring CloudApache KafkaSpring SecurityGraphQLSpring MVCAWS LambdaHibernateMicroserviceDockerSpring Boot - $25 hourly
- 5.0/5
- (29 jobs)
🎯 Liferay DXP 7.4 Certified Professional Back-End Developer ⌛ 10 Years on Liferay Platform 🏆 100% Job Completion | Top Rated on Upwork | 7500+ Hours on Upwork I have 10 years of expertise in Software Development, Solution Architecture, and Product Design, with a strong focus on Liferay and Spring technology. 💼 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐤𝐢𝐥𝐥 : 𝐂𝐨𝐫𝐞 : Java, J2EE, Liferay(6.X/7.X), Spring Boot, JSF, PrimeFaces,Icefaces, Richfaces, FHIR, ABDM, SNOMED-CT,REST, SOAP web services 𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝 : AngularJS, ReactJS, HTML4/5, XHTML, XML, CSS3, jQuery, JavaScript, AJAX 𝐒𝐞𝐫𝐯𝐞𝐫𝐬 : Tomcat, JBoss/Wildfly and Jetty, GlassFish 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 : Spring Security, OAuth2, JWT 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 : SQL, MySQL, PostgreSQL, MongoDB and Oracle 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 : Gmail, Google Meet, Google Calendar, Zoom, RazorPay, Stripe, SMTP, Twilio, DocuSign, Google Maps API, PayPal 𝐇𝐞𝐚𝐥𝐭𝐡𝐂𝐚𝐫𝐞 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 : FHIR | EHR | EMR | SNOMED | HL7 | OpenEHR | OpenEMR | ABDM 𝐒𝐞𝐚𝐫𝐜𝐡-𝐄𝐧𝐠𝐢𝐧𝐞𝐬 : Apache Solr, Elastic Search 𝐂𝐥𝐨𝐮𝐝 𝐚𝐧𝐝 𝐃𝐞𝐯𝐨𝐩𝐬 : AWS, Google Cloud, Azure, Jenkins, CICD, Docker, Kubernetes 𝐓𝐞𝐬𝐭𝐢𝐧𝐠 : JTest, JUnit, Mockito and Powermock 𝐂𝐨𝐝𝐞 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐓𝐨𝐨𝐥𝐬 : Crucible and Sonarqube 𝐁𝐮𝐢𝐥𝐝 𝐭𝐨𝐨𝐥𝐬 : Maven, Gradle, Ant, npm, grunt and webpack 𝐕𝐂𝐒 : SVN, GIT, GITLAB, Bitbucket 𝐎𝐒 : Linux, Windows and Mac OS 𝐁𝐮𝐠/𝐈𝐬𝐬𝐮𝐞 𝐭𝐫𝐚𝐜𝐤𝐞𝐫𝐬 : Jira, asana, Trello 🔐𝐋𝐢𝐟𝐞𝐫𝐚𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 : ➜ Expert in almost all OOTB features [ Sites, Pages, Webcontents, Fragments, Layouts, Asset Publishers, Categories, Tags, Search, Workflows, User Management, Roles, Permission, User Groups ] ➜ Implemented Custom Portlets [ using MVC, React, Spring, JSF, service builder and standards like OSGI, JSR 168 and 268 ] ➜ Implemented REST API using Liferay Rest builder ➜ Implemented themes [ using Freemarker, velocity ], ➜ Customized Liferay [ using Service wrapper, Portlet filter, Lifecycle events, Model listeners, Search contributors, JSP, Core Classes ] ➜ Implemented Web Fragment [ Freemarker, HTML, CSS, Javascript ] ➜ Implemented SSO Integration supports SAML, Keycloak, LDAP, OpenId, OAuth, and more ➜ Implemented SMS and WhatsApp Integration using Twilio ➜ Implemented Third-Party integration using REST API or client SDK ➜ I have recently upgraded Liferay 7.0 to Liferay 7.4 including data and code migration both. Looking forward to working with you to develop and deliver a fantastic product and Solutions as per your Business Requirements.
Spring Framework
LiferayWeb DevelopmentHTMLCSSBootstrapReactMySQLSpring BootPrimeFacesSpring SecurityJavaHibernateJakarta Server Faces - $26 hourly
- 4.4/5
- (45 jobs)
Helping Startups & Agencies Increase Revenue by Developing Fast, Clean, High-Converting, and Modern Web & Mobile Applications. 10+ Years of Experience | 170+ Apps Launched | 8000+ Hours on Upwork 𝐃𝐨𝐦𝐚𝐢𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ----------------------------------- 🚗 Automotive | 🏥 Healthcare |💵 Finance ⛽ Oil & Gas |🎓 Education |✈️ Travel 🍔 Restaurant & Hotel | 🏢 Real Estate ⚽ Sports |🎬 Entertainment I follow a robust lifecycle for development: Consulting ➡️ Documentation ➡️ Wireframing ➡️ Design ➡️ Development ➡️ Testing ➡️ Deployment 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: --------------------------------- → Design Tools: Figma | Sketch | Adobe XD → Web Frontend & Backend Development: React | Node | Laravel | PHP → Mobile Development: React Native | Flutter | Java | Swift | XCode → Cloud Services: AWS | Firebase Services → Databases: MySQL | Cassandra | NoSQL databases | MongoDB | DynamoDB | CouchDB → Hosting & Management: Amazon | Heroku | Google Cloud → Managing EC2 | S3 | RDS | Beanstalk | Load Balancing Solutions → Version Control & Project Management: SVN | GIT | BitBucket | Jira | and more 𝐇𝐞𝐫𝐞 𝐢𝐬 𝐰𝐡𝐚𝐭 𝐜𝐥𝐢𝐞𝐧𝐭 𝐬𝐚𝐲 𝐚𝐛𝐨𝐮𝐭 𝐦𝐲 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 ---------------------------------------------------------- ★★★★★ - Gary W. | React Native App "Good job! I am very impressed by the service quality, knowledge, and professionalism of the Green Apex Team. I appreciate their prompt responses to my queries and consistent updates on project status. The team's ability to provide effective ideas and recommendations has been remarkable. I highly recommend Green Apex as a long-term development partner for their valuable services and look forward to hiring them again for the next phase of our project. Thanks again, Nilay, for the exceptional journey with us!" Got an idea for a web or mobile app? Invite me, send me a message 📩 or schedule a consultation 📞 call today!
Spring Framework
HerokuAPI IntegrationWeb ApplicationRESTful ArchitectureAngularJSJavaJavaScriptHibernateNeo4jAmazon Web ServicesMongoDB - $30 hourly
- 5.0/5
- (4 jobs)
💼10+ years of experience in Java Development ✔️ 100% Job completion 🏆 Top Rated on Upwork 🏅 My Technical Skills: 🏅 ✅ Java/Spring 👉 Java8+, Spring Boot, Spring Data, Security, JPA, Hibernate, MyBatis, Swing, ZK ✅ Front End 👉 Angular, AngularJS, HTML, CSS, Bootstrap, JavaScript, jQuery ✅ Database 👉 MySQL, PostgreSQL, Oracle, MongoDB, SQL Server ✅ Cloud Service 👉 Google Cloud, AWS, Azure ✅ Task Managing Tools 👉 Git, TM, JIRA ✅ Versioning Tools 👉 SVN, GitHub, GitLab, Bitbucket ✅ Report 👉 Jasper, iText, Excel ✅ Development testing and Manual testing 🏅 My Non-Technical Skills: 🏅 ✅ Team Lead & Project management ✅ Requirement gathering and Task distribution ✅ Quick new learning & problem-solving skills ✅ Software Development Life Cycle as well as Agile methodology. Reach out and tell me to make your business easier because hiring me won't cost you money. Hiring me will make you money.
Spring Framework
Spring BootAngularJSAPI IntegrationJavajQueryWeb DevelopmentSwingGoogle App EngineServletAmazon ECSHibernateMySQL ProgrammingJava Persistence API - $40 hourly
- 5.0/5
- (43 jobs)
Back-end engineer with a lifelong passion for software, databases, and scalable distributed solutions. Over the 𝟭𝟯+ 𝘆𝗲𝗮𝗿𝘀, I have developed or contributed to nearly 𝟱𝟬+ 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 in a variety of work like developing from stretch and scaled up to 1M+ user base, scaled from 1000 request/day to 𝟭𝗠+ 𝗿𝗲𝗾𝘂𝗲𝘀𝘁/𝗱𝗮𝘆, and other technical works. I have worked with clients in various domains like healthcare, fintech, ed-tech, real estate, government agencies, and the non-profit sector, and have 𝘄𝗼𝗿𝗸𝗲𝗱 𝗳𝗼𝗿 𝗰𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 𝘀𝘂𝗰𝗵 𝗮𝘀 𝗨𝗽𝘄𝗼𝗿𝗸 (yes I worked for Upwork itself, a listed company on the NASDAQ exchange), 𝗟𝗲𝘁𝘀𝗵𝗲𝗚𝗼 (a listed company in Botswana Stock Exchange), 𝗢𝗖𝗢 𝗚𝗹𝗼𝗯𝗮𝗹, and many more startup companies in the world. Do you like Upwork's Reports & Time tracking feature? I am one of those developers who built that :) ✅ How can I help you ✓ I can handle your all end-to-end requirements analysis, UX, development, testing & delivery so you can focus on your sales & operations ✓ I can extend/develop your MPV product to production-ready ✓ I can develop products from scratch until the final delivery and support with maintained code quality and proper code coverage ✓ I can maintain your currently live products in the most optimum way by keeping quality and customer experience at first place in mind and with the minimum team and can save your cost ✓ I can choose the right technology stack and tools for your solution based on real needs and can save costs ✓ I can manage the team, do code reviews, handle CI/CD and releases, support live systems ✓ I can understand and implement the most difficult parts of software systems at very large-scale platforms like Upwork, (I am one of the Upwork platform devs) ✅ Expert areas - Java based back-end frameworks like Spring Modules (Spring MVC, Spring Security, Spring AOP, Spring Rest, Spring Data/JPA) & ZK (Zkoss) - ECMS implementation with Alfresco Content Services 4.x, 5.x, 6.x and Alfresco Process Services (Activiti) - RDBMS (MySQL, PostgreSQL, Oracle) - Graph/Document Databases MongoDB and DynamoDB - Web Crawlers with all features - Microservices based architecture implementation with Spring boot, Spring Integration and Apache Camel - AWS experience with RDS, SQS, SNS, SES, S3, and EC2 Instances - AWS API implementation experience - Queue based implementations with ActiveMQ/SQS - Test driven development implementation with unit and integration test cases with Junit/TestNG + Mockito + Spring - Database integration frameworks like JDBC/Hibernate/Sprint Data (ORM) and Spring Mongo - REST based Web Service/API implementation with Spring REST - CI/CD implementation with (Bamboo + Jenkins + Maven + Nexus + GIT(Bitbucket/Gitlab/Github)) - Payment Gateways implementations like Paypal and Stripe with debit/credit card integration - Solr/Lucene/ElasticSearch search engine integration - Jasper Reports (with DynamicJasper as well) - Agile Methodology understanding all terminology - Experience with implementing very complex queries with MySQL db - Java based Servers Tomcat/JBoss - Repositories like Git, SVN, P4V(Perforce) ✅ What my clients says (You may check in Work History) ⭐⭐⭐⭐⭐ "Vishal is best developer I have worked with till date. He is prompt responsive, an incredible problem solver, very professional, highly skilled and great team leader. He handles our portal continuous development including all project phases starting from requirement gathering(calls), task creation with all details, estimation, development, deployment on all environments, testing, creating wiki pages, choose right technology stack and AWS resources and manage tickets! He is handling dev team and also do development himself and supports everyone. Will certainly work with him again when we restart the project development! Highly recommended developer." 👤 Hugo Galicia ( CEO @ chicagodealvault.com ) ⭐⭐⭐⭐⭐ "It was a highly positive experience working with Vishal. He was conscientious, always doing his due diligence to clarify any uncertainties before starting work. He gives accurate estimates of effort/time required for work, and either delivers on time or early. Overall a very reliable and dependable worker. We hope to work together with him soon. Highly recommended!" 👤 Dominik Bieringer ( CEO @ Kandu ) ⭐⭐⭐⭐⭐ "Very experienced and diligent contractor" 👤 Abhijit Dhar ( VP - Technical Services @ Whitehat Virtual Technologies ) ⭐⭐⭐⭐⭐ "Vishal is an excellent java engineer, with great business logic, self-motivated, with deep technical knowledge. He jumped right in and understood the current project architecture with minimum KT and limited documentation. He is always eager to solve new issues. I highly recommend him and will definitely work with him again, if opportunity permits. A pleasure to work with" 👤 Chris Adams ( CEO @ eDataSource )
Spring Framework
Project ManagementProject PlanningWeb ApplicationSaaSIntegration TestingJ2EESpring BootMicroserviceHibernatePostgreSQLJUnitAmazon DynamoDBJavaMySQL - $35 hourly
- 5.0/5
- (28 jobs)
Experienced Senior Full Stack Developer with 12+ years of expertise in designing and building user-centric frontend experiences, complemented by a solid foundation in Node.js for backend development. Specialising in crafting modern, responsive, and high-performance frontends using technologies like React, Angular, and Vue.js, with a passion for creating visually appealing and intuitive interfaces. While my primary focus lies in frontend development, I am proficient in handling Node.js for developing lightweight APIs and basic server-side logic. My work is driven by a deep understanding of UI/UX design, coupled with strong attention to detail in building responsive, cross-browser compatible applications. I excel at collaborating with cross-functional teams to deliver scalable, maintainable solutions, ensuring a seamless user experience from end to end. My approach is always rooted in best practices, from performance optimization and accessibility to clean code and agile methodologies. Skills: ✓ Languages & Frameworks: JavaScript, Vue.js, React, Angular, Nuxt.js, Next.js, Vuex, Redux, Node ✓ Optimization Techniques: Lazy loading, caching, image optimization ✓ Accessibility & Usability: WCAG compliance, usability testing ✓ Frontend Architecture: Component reusability, scalable architecture, UI/UX optimization ✓ Tools: Git, Webstorm, Jest, Figma, Eslint ✓ Agile Methodologies: Scrum, Kanban ✓ Leadership: Team mentorship, code reviews, cross-functional collaboration
Spring Framework
HTML5 CanvasFront-End DevelopmentVue.jsJavaAngularNode.jsJavaScriptNext.jsReact - $56 hourly
- 5.0/5
- (18 jobs)
I am working as Sr. Java Back-end Developer along with ReactJS experience with front-end. If you are finding someone passionate about reusable, clean code, secure applications and agile methodology follower, then you are viewing right profile!. I have 8+ years of experience in software industry with Java based technologies. I have been involved across all phases of project development life-cycle. I am expert at database design or create base architecture for J2EE web applications. I have hands on experience in the following areas: ➤ Core Java ➤ JavaEE ➤ Alfresco Development (v4.2+) ➤ Spring MVC, ZK (ZKoss) ➤ Spring Security ➤ Spring DATA/JPA/Hibernate ➤ MySQL (database design and complex query expert) ➤ JSP/JSTL ➤ Jasper-Reports/Dynamic Jasper Reports ➤ Twitter bootstrap ➤ Lucene/Solr ➤ Indexing/Searching ➤ Tomcat/JBOSS ➤ GIT/SVN/CVS/P4V(Perforce) ➤ Struts 2.0 ➤ JIRA/Agile Looking forward
Spring Framework
Amazon Web ServicesDockerJavaScriptReactRESTful APIWeb ServiceMySQL ProgrammingJakarta Server PagesSpring SecurityAWS LambdaAmazon DynamoDBSpring BootJava - $10 hourly
- 5.0/5
- (1 job)
Software Engineer with over 10+ years of experience in Full Stack Java Spring Boot development. Whether you’re developing a cutting-edge distributed system, optimizing existing workflows, or deploying a reliable application on AWS, I would love to help you get there seamlessly. Backend Technologies: Java, Spring, Spring Boot, SpringMVC, Spring Security, Oauth2, SSO, JWT, Maven, Gradle Frontend: Javascript, HTML, CSS, ReactJS DevOps: Docker, Kubernetes, Jenkins AWS Cloud: EC2, S3, API Gateway, AWS Lambda, API Gateway, AWS Cognito, AWS RDS, AWS DynamoDB, AWS SQS, AWS SNS, AWS Cloudfront IDE: Eclipse, IntelliJ, VSCode
Spring Framework
AWS LambdaAWS CloudFrontAWS DevelopmentMySQLDockerReactJavaScriptMicroserviceRESTful APISpring MVCHibernateSpring SecuritySpring BootJava - $25 hourly
- 5.0/5
- (5 jobs)
🏆 TOP RATED PLUS on Upwork 🎯 100% Job Success 🥇Certifed Developer 💎 Master in Computer Science ✔️ 100% Commitment I am Liferay DXP Professional Certified Developer with a demonstrated history of working in the information technology and services industry and Strong engineering professional with a Master's Degree focused in Computer Science. As a Liferay developer, I have worked with a wide range of businesses and sectors, including Fortune 500 corporations, non-profits, colleges and universities, the healthcare industry, e-commerce, collaborative platforms, sports domains and many more. Why Choose Me❓ ✔️Proven Track Record: 100% job success, Top rated profile on upwork. I have successfully completed numerous Liferay projects for clients worldwide, earning positive feedback and building long-lasting relationships. ✔️Exceptional Communication: I believe in clear and timely communication. I keep my clients updated throughout the project lifecycle, ensuring transparency and trust. ✔️Tailored Solutions: I understand that every project is unique, and I take a personalized approach to cater to your specific business needs. ✔️Problem-Solving Attitude: Complex challenges don't intimidate me. I enjoy finding creative solutions to overcome hurdles and deliver outstanding results. ✔️On-Time Delivery: I value your time as much as mine. You can count on me to deliver your projects on or before the agreed-upon deadlines. ✔️Client Satisfaction: My ultimate goal is your satisfaction. I am committed to providing a seamless experience and exceeding your expectations. 🎯 Skilled in ➜ Liferay DXP Professional Backend Certified Developer ➜ 10+ Years of experience in Liferay ➜ Worked with Liferay 7.x, 6.x, 5.x ➜ Expert in OSGI development ➜ Liferay React Portlet development ➜ Liferay React Fragments ➜ Liferay 7/DXP Customisation ➜ Liferay 7/DXP Theme Development ➜ Liferay Plugin Development with the old version ➜ Enterprise Portal Solutions ➜ Content Management Solution ➜ SSO with Liferay ➜ Liferay integration with LDAP, CAS, keyclock ➜ Liferay Portal Performance tuning ➜ Liferay migration and upgrade ➜ Liferay workflow management ➜ Liferay Elastic search integration ➜ Liferay clustering ➜ Liferay Headless Implementation Expert 📞Let's Connect: Ready to take your Liferay project to new heights? I am excited to discuss your requirements and offer a tailored solution to meet your business objectives. Feel free to message me.
Spring Framework
DatabaseLiferayRESTful APIMicroserviceTypeScriptSpring MVCCSSAngularReactJavaSQLSpring BootJavaScriptSpring Security - $25 hourly
- 5.0/5
- (2 jobs)
🚀 Expert Java Developer | Spring Boot | Microservices | Scalable Software Solutions 🚀 Hi Client! I’m Arth Soni, a Senior Java Developer with 9+ years of experience in building high-performance, scalable, and secure applications. I specialize in backend development, microservices architecture, API integrations, and cloud solutions. My goal is to help businesses develop robust, future-ready software that meets their unique needs. 🔹 What I Can Do for You: ✅ Java Development – Expertise in Java, J2EE, Spring Boot, Hibernate ✅ Microservices & API Development – Scalable, efficient RESTful APIs with Swagger, Hessian ✅ Cloud & DevOps – AWS, Azure, GCP, Docker, Kubernetes for modern cloud-based apps ✅ Database Management – MySQL, PostgreSQL, MongoDB, Oracle for optimized performance ✅ Security & Authentication – Spring Security, LDAP, OAuth for secure applications ✅ Workflow Automation & Document Management – Flowable, iText, Aspose for seamless automation ✅ Performance Optimization – Enhance speed, security, and reliability 🔹 Why Work With Me? ✔ 9+ years of hands-on Java development experience ✔ Proficient in Spring Boot & Microservices architecture ✔ Strong problem-solving & debugging skills ✔ Experience with Agile & Scrum methodologies ✔ Reliable, deadline-focused, and excellent communication 💡 Ready to build or optimize your Java-based application? Let’s collaborate to create high-performance, scalable, and secure solutions! Click ‘Invite to Job’ or ‘Hire Now’ to get started! 🚀
Spring Framework
OAuthREST APIHibernateSpring BootJ2EEiOS DevelopmentJakarta EEAndroid App DevelopmentJava GUIDatabase ManagementJavaScriptExt JSAngularJava - $35 hourly
- 5.0/5
- (11 jobs)
Programming Languages: ✔ Java ✔ Flutter ✔ Android ✔ JavaScript ✔ TypeScript Frontend Technologies: ✔ React.js ✔ Next.js ✔ Redux Backend Technologies: ✔ Spring Boot ✔ Spring Framework ✔ Spring MVC ✔ JPA ✔ Spring Security ✔ Dynamic Jasper ✔ JMS ✔ XA Transaction ✔ Hibernate ✔ Websocket ✔ Swagger ✔ JSON ✔ Log4J ✔ RESTful Database & Storage: ✔ MySQL / PostgreSQL ✔ SQL / NoSQL ✔ MongoDB ✔ Redis DevOps & Tools: ✔ Docker ✔ Maven ✔ Git API Development & Integration: ✔ REST API (JSON) Project Management Tools: ✔ Trello ✔ Basecamp ✔ GitHub ✔ BitBucket ✔ Jira - Atlassian UI/UX Design & Tools: ✔ UI/UX Design ✔ Figma ✔ Photoshop ✔ Illustrator Expertise Areas: ✔ Security ✔ Performance Optimization ✔ Localization ✔ Multi-Tenant (SaaS) Architecture ✔ Scalability & Microservices ✔ Multithreading ✔ XA Transactions ✔ File Handling ✔ Data Structures & Algorithms Hi, I have 5+ years of experience in Enterprise application architecture design and development from scratch in below skills. In the sort, I am java geeky. I have learned Scalability, MultiTenant (SAAS), Microservices, Localization, Multithreading, XA Transaction, File Handing during my professional work and experience. I am good at Data structure, algorithms, and quick learning skills that improve my real-life problem-solving skills. I'm very glad you stop by. Please do not hesitate to send me a message for any problem you have as I'm available to respond at all times. Thanks!
Spring Framework
WebsocketsRESTful ArchitectureSpring BootSpring SecurityApache ActiveMQRESTful APIJavaPostgreSQLJasperReportsJakarta MessagingApache POIJava Persistence APIHibernateSoftware Architecture & Design - $10 hourly
- 5.0/5
- (1 job)
Full stack developer. ▪ Both technical/architectural and business domain perception. ▪ 5 years of experience in j2ee & web technologies (spring, hibernate) with expertise in Software Development Life Cycle (Agile scrum) model including analysis, requirement engineering, architecture design, development, enhancements, testing, deployment and maintenance of standalone, Multi-tier, web-based and portals based object oriented enterprise applications. ▪ Having knowledge in back end database MySQL. ▪ Experience in SaaS architecture. ▪ Strong technical knowledge in Tomcat/ Apache implementation, support and performance tuning including Web server setup configuration. ▪ Proficient in JavaScript, jQuery, Angular. Basically, frameworks of one page application. ▪ Experience in managing AWS including EC2, securities. ▪ Experience in indexing and searching methods/tool – Elastic Search ▪ Experience in S3 bucket to manage physical storage ▪ Worked in the Accounting, IMS, Sales Tool ▪ Good working experience in HTML5/CSS3 with bootstrap – responsiveness of HTML page. ▪ OOP Concepts. ▪ Understanding of Design Patterns. REST web services. ▪ Worked on security level (oAuth) and JWT token for web services. ▪ Worked with Developers and Business Analysts to support defect analysis, reproduction, and resolution. ▪ Good team player for having cooperation with team members in project. ▪ Self-Initiator and can perform well as an individual.
Spring Framework
AJAXAmazon EC2jQueryAmazon S3AngularSpring BootHibernateJavaSpring MVCRESTful APIMySQLMicroserviceApache TomcatJenkins - $30 hourly
- 5.0/5
- (5 jobs)
Greetings! I'm a seasoned Full Stack developer with over 8+ years of expertise, specializing in transforming innovative ideas into dynamic digital solutions. My profile stands out with a commitment to Test-driven development, adaptability to emerging technologies, and a collaborative team spirit that ensures the success of end-to-end website development projects. Key Strengths: 🔥 Seamless Project Delivery: ➞ I guarantee smooth updates without disrupting your production service. ➞ Meticulous attention to detail prevents database issues during implementation. 🔥 Cutting-edge Technology Integration: ➞ Proficient in adopting new industry standards and leveraging the latest development tools. ➞ Enhance project efficiency by incorporating bleeding-edge technologies. 🔥 Effortless Deployment: ➞ Utilizing tools like Kubernetes and Docker ensures easy and efficient deployment. ➞ Your completed service runs seamlessly anywhere, saving you time and resources. 🔥 Comprehensive IT Expertise: ➞ Fluent in essential web design tools, IDEs, and project management tools. ➞ Extensive collaboration experience with designers, backend, and frontend developers. 🔥 AI Development Specialist: ➞ Proven experience in AI development, focusing on creating intelligent and efficient solutions. ➞ Expertise in Langchain, LLM and vector databases. Experience Highlights: ▪️Enterprise Application Development: ➞ Expertise in Java and Python technologies, including core Java (Spring, Play, REST Web services, Junit) and Python (Flask, Django, Django CMS, Django REST). ▪️Version Control and Bug Tracking: ➞ Proficient in version control systems like Bitbucket, GitHub, Gitlab, Perforce, and bug tracking tool Mantis. ▪️Cloud Services Mastery: ➞ Proficient in AWS Ecosystem and Microsoft Azure, ensuring robust cloud solutions. ▪️Security and Automation Expertise: ➞ Experience in SIEM and vulnerability scanning, proficient in Python, Perl, and various automation frameworks. ▪️Database Development Proficiency: ➞ Expertise in Oracle, MySQL, Postgresql and MongoDB database development. ▪️Additional Skills: ➞ Proficient in Linux. ➞ Known for being a cohesive team worker with strong analytical, problem-solving, and interpersonal skills. ✅ Why Choose Me: ✔ Project Success: Proven track record of delivering successful projects. ✔ Innovation: A knack for adopting and implementing cutting-edge technologies. ✔ Reliability: Ensuring your project runs seamlessly without disruptions. ✔ AI Expertise: Specialized skills in AI development for intelligent solutions. My life revolves around IT, and I'm passionate about bringing your projects to life. Let's collaborate to turn your ideas into exceptional digital experiences. I'm ready to contribute my expertise to make your project a success. Let's get started!
Spring Framework
Docker ComposeAWS LambdaPostgreSQLDjangoJavaFlaskPlay FrameworkPythonMongoDB - $25 hourly
- 4.9/5
- (3 jobs)
Are you looking for true expertise in software development backed with demonstrable work history for your next project? I can certainly help because of my 10+ years of active development experience. Products I am proficient on - Odoo | Salesforce | Tableau | PowerBI Technologies and Languages I can help with - Python | Java | Node | .Net | React | Angular | React Native | Flutter | Kotlin | Swift | DevOps (AWS, GCP, Azure, Kubernetes, Docker, Terraform, etc.), AL ML | Data Science | PHP | Laravel and more. Since 2013 I have worked with clients to achieve true product visions and have helped them solve the most complex software scenarios. I am always excited to hear about an emerging technology and instantly get my hands on tester programs. Here’s a list of services you can totally trust me for: #Odoo Consultation, Implementation, Development #Salesforce Consultation, Implementation, Development #Artificial Intelligence (#AI) and Machine Learning (#ML) #Custom Software Development #Web Development #Mobile App Development #Cloud & DevOps #API Development & Integration #AI / ML #Data Science & Data Analytics #Blockchain & Web3 stack #Software Modernisation #On-demand Agile Software Development Teams #Digital Product Design #eCommerce Development Please feel free to contact me to arrange an interview.
Spring Framework
FlutterReact NativeMEAN StackMERN StackDevOpsNatural Language ProcessingMachine LearningArtificial IntelligenceNode.jsReactAPI DevelopmentDjangoMicroservicePython - $8 hourly
- 5.0/5
- (2 jobs)
I have worked as professor to teach accounts, social environment. I have good knowledge on java, j2ee language also. I am entry level software developer and eager to learn new technologies.
Spring Framework
J2EEMicrosoft SQL ServerMongoDBMySQLHibernateSpring BootSQLJava - $25 hourly
- 5.0/5
- (2 jobs)
Being a 8+ year of work experience in Java/Python development and architect with expertise in Spring Boot, microservices, and Liferay, A versatile skill set for developing robust and scalable enterprise applications. 1. Java/Python Development: Having a strong understanding of core Java concepts, object-oriented programming (OOP), and Java frameworks and libraries commonly used in web development. 2. Spring Boot: Spring Boot is a popular Java framework for building stand-alone, production-grade Spring-based applications. Master the fundamentals of Spring Boot, including dependency injection, data access to Spring Data, building RESTful APIs with Spring MVC, and managing application configuration. 3. Microservices Architecture: Microservices architecture is a software development approach that structures an application as a collection of small, independent services. Service autonomy, scalability, and fault tolerance. Gain expertise in designing, developing, and deploying microservices using Spring Boot and related technologies. 4. Liferay Portal Development: Liferay is an open-source platform for building enterprise portals and websites. Experience with Liferay's architecture, concepts, and APIs. Develop skills in creating portlets, themes, layouts, and extensions for Liferay using Java and related technologies. 5. Integration and APIs: Microservices often require integration with other services and systems. Design and implement APIs using RESTful principles. Technologies like API gateways, service discovery, and event-driven architectures. Expertise with tools and frameworks for building scalable and resilient integrations, such as Spring Cloud and Apache Kafka. 6. Containerization and Orchestration: Containerization with Docker and orchestration with Kubernetes have become prevalent in the modern application deployment. 7. Architectural Design and Best Practices: As an architect, designing scalable, maintainable, and efficient systems. Knowledge of architectural patterns, design principles, and best practices. Aspects like performance optimization, fault tolerance, security, and scalability when designing solutions. 8. Continuous Integration and Deployment: Continuous integration and deployment (CI/CD) practices. Used tools like Jenkins, GitLab CI/CD, or Travis CI to automate build, testing, and deployment processes. 9. Security and Authentication: Security is crucial for any application. Authentication, and authorization mechanisms. Understand concepts like OAuth, JSON Web Tokens (JWT), and SSL/TLS encryption.
Spring Framework
Data AnalysisWeb DevelopmentAPI IntegrationArtificial IntelligenceData ScienceDeep LearningMachine LearningPythonLiferayRESTful APIJavaSoftware Architecture & DesignSpring BootDocker - $7 hourly
- 5.0/5
- (1 job)
✅ I have crafted backend systems for four Fortune 500 companies in the telecom, e-commerce, and Healthcare industries, each generating over $1 million in revenue in their first year. Furthermore, I spearheaded the development of internal CRM systems for three companies, resulting in a remarkable 54% decrease in operational costs. If you're looking for an experienced developer who delivers robust solutions and boosts revenue, feel free to reach out. I'm a top-rated professional on Upwork. ⭕ Reach out to me for high-quality projects based on Java and Python. ⚙️ Possessing a robust understanding of Agile Software Development processes (Scrum, Waterfall, Hybrid, Agile) and expertise in Code Review processes across projects of varying scales. 🤝 A collaborative team player with the ability to effectively engage with architects, engineers, and product management to deliver user-friendly and visually appealing results. ▪️ Take pleasure in producing clean, well-written, and highly efficient code in my projects. I firmly believe that good communication is the key to creating successful products. Key technologies: ✅ Microservices development ✅ Java 13 ✅ Kotlin ✅ Spring boot, Spring cloud ✅ Kubernetes ✅ PostgreSql ✅ Angular ✅ Redis ✅ ElasticSearch ✅ RabbitMQ ✅ Spring Security ✅ Keycloak ✅ Maven ✅ WebSocket ✅ MongoDB ✅ Docker ✅ Jenkins ✅ GraphQL ✅ TestContainers and Cucumber ✅ CI/CD: GitLab CI ✅ Open AI API Key Qualifications: ⭐ Expert understanding of Java technologies ⭐ Understand needs of company of any scale ⭐ Development of software, mobile apps, web apps ⭐ High-performance, maintainable and reusable code ⭐ 6+ years of experience ⭐ Self-starter, hard worker, org
Spring Framework
Spring CloudAngular 10HibernatePostgreSQLMicroserviceDockerRESTful APIJenkinsSpring BootSQLJavaGit - $30 hourly
- 5.0/5
- (10 jobs)
I am Junior JAVA Developer and I make it websites for small and medium sized businesses. Skill Area: Core Java , JDBC, JSP, Servlet. Spring , Microservices, Hibernate, MySQL, Web Services. Deployment of Application on Windows.
Spring Framework
Web ServiceCore JavaHTMLJavaScriptjQuerySpring MVCJakarta Server PagesCSSHibernateJavaSQL - $10 hourly
- 5.0/5
- (2 jobs)
👋 Welcome! Ready to Elevate Your Project with a Proven Full-Stack Expert? With over 7 years of experience delivering high-impact solutions across multiple technologies, I specialize in building scalable, secure, and lightning-fast web applications, APIs, and cloud infrastructures that drive real results. From enterprise-level backend systems to beautiful, interactive frontends, my expertise covers a powerful tech stack to match your vision: Tech I Master: • Backend: Python (Django, FastAPI), Java (Spring Boot, Spring Framework), Node.js, C#, .NET, Kotlin • Frontend: React.js, modern UI development • Cloud: AWS (EC2, RDS, S3, Lambda, API Gateway, CloudFormation) • Data Wizards: Web scraping, automation, and data extraction using Python (BeautifulSoup, Scrapy, Selenium) • Messaging & Streaming: Apache Kafka • Others: RESTful APIs, Microservices, Serverless Architecture, SQL & NoSQL Databases, and more. ⸻ Why Clients Trust Me: ✔ Full-Stack Expertise: One profile. Endless possibilities. I seamlessly bridge frontend, backend, and DevOps to deliver end-to-end solutions. ✔ Battle-Tested Experience: With years of hands-on problem-solving, I don’t just code—I architect robust, production-ready systems. ✔ Data-Driven Solutions: Need custom web scrapers or automation tools? I turn complex data extraction challenges into actionable insights. ✔ AWS Cloud Architect: Scalable, secure, and cost-efficient deployments? I’ve got your back with cloud-native architectures. ✔ Communication First: Regular updates, transparent timelines, and zero ghosting. Your peace of mind is my priority. ⸻ Client Love: “Delivered beyond expectations! Fast, professional, and incredibly skilled.” “An absolute pleasure to work with. Nailed a complex backend with zero bugs.” “Built a flawless scraper that saved us hours of manual work. Highly recommend!” ⸻ Let’s Talk! Whether you have a clear roadmap or just an idea, I’m here to help you bring it to life. Message me today to get started on building something incredible. ⸻ Key Services I Offer: • Full-Stack Web Development (Backend + Frontend) • REST API & Microservice Development • Web Scraping, Automation & Data Mining • Cloud Infrastructure (AWS) • Debugging, Optimization & Refactoring • Long-term Technical Partnership ⸻ Availability: ✅ Open for new projects ✅ Quick turnaround times ✅ Flexible time zones ⸻ Ready to turn your vision into reality? Hit the green Invite button or send me a message—let’s build something amazing!
Spring Framework
Apache KafkaCloud ComputingDatabaseData AnalysisTypeScriptSpring MVCAmazon Web ServicesDjangoJavaScriptNode.jsReactJavaPython - $80 hourly
- 0.0/5
- (0 jobs)
I’m Java developer experienced in building websites. I’ve gained hands-on experience with core Java, Hibernate, and JPA, and I have worked with several frameworks, such as Spring, Spring Boot, Spring Data JPA, Spring MVC, Spring Security, and microservices architecture. I have also worked with various databases, including MySQL and PostgreSQL. I am also familiar with project management tools like jira , and build management tool such as maven and gradle.On the testing side, I use frameworks like JUnit and Mockito.
Spring Framework
Agile Software DevelopmentSpring MVCREST APIJava Servlet APICI/CDAngularKotlinHibernateDockerPostgreSQLMySQLSpring SecuritySpring BootJava - $45 hourly
- 5.0/5
- (24 jobs)
🎯 20+ Years of Industry Experience 🏆 TOP RATED PLUS ON UPWORK 🥇 Liferay Certified Developer and Consultant 🥇 Sun Certified Java Developer 🥇 IBM Certified WebSphere Portal v6.1 Solution Developer 💯 100% Job Completion ⌛ 17K+ Hours of Work Delivered ⏳ Quick Response in Under 10 Hours With over two decades of immersive experience in the software development industry, I am Gaurav Shah - a seasoned Liferay Certified Developer and Consultant, renowned for my expertise in Liferay DXP, Java, Elasticsearch, and DevOps. My commitment to excellence is evident in my track record of 100% job completion and the prestigious TOP RATED PLUS status on Upwork. I have good experience working with various industries like Ecommerce, Clinical Trial, Travel and Hospitality, Real Estate, Manfacturing, E-Learning, Medical and Healthcare, Retail and Consumer Sector. Expertise Highlights: ✔Liferay DXP Specialist: ➜ Module Development and Customization: Tailored adjustments to Liferay DXP modules for seamless integration. ➜ Portal Development: Crafting specialized portals, including Customer, Vendor, Self-Service, B2B, Partner, Supplier, and Intranet. ➜ Upgrade and Migration Strategies: Implementing strategic plans for upgrading and migrating Liferay DXP versions. ➜ Workflow Mastery: Efficiently managing workflows within Liferay environments for enhanced process automation. ➜ Plugin Magic: Developing custom plugins to extend and enhance Liferay DXP functionality. ➜ Content Management Solutions: Implementing solutions for effective content management within Liferay. ➜ Single Sign-On (SSO) Wizardry: Seamless integration of Single Sign-On with Liferay for enhanced user experience. ➜ Integration Expertise: Collaborating Liferay DXP with LDAP, CAS, Keycloak, OpenID for comprehensive solutions. ➜ Elastic Search Integration: Leveraging Elastic Search to enhance search capabilities within Liferay DXP. ➜ Cloud-Ready Deployments: Setting up Liferay servers on AWS, Azure, or other cloud platforms with clustering and CI/CD. ✔️ Java and J2EE Development: ➜ Java Marvels: Utilizing Java, Spring, Spring Boot, and Spring Security for robust and secure application development. ➜ Microservices Mastery: Implementing microservices architecture for scalable and efficient systems. ➜ Hibernate Harmony: Harnessing the power of Hibernate for seamless database interactions. ➜ Payment Gateway Integration Expert: Ensuring smooth integration of payment gateways within Java-based applications. ✔️ DevOps and Infrastructure: ➜ Elasticsearch Excellence: Optimizing search capabilities with Elasticsearch and Solr within DevOps environments. ➜ Container Crafting: Implementing containerization with Docker for scalable and portable deployments. ➜ Kubernetes Know-How: Utilizing Kubernetes for efficient orchestration of containerized applications. ➜ CI/CD Symphony: Conducting seamless Continuous Integration and Continuous Deployment (CI/CD) pipelines. ➜ Cloud Command: Navigating AWS, Azure, GCP for efficient cloud-based infrastructure. ➜ Blue-Green Deployment Strategies: Implementing strategies for blue-green deployments to ensure minimal downtime. ✔️ Python Proficiency: Python, Django, Flask ✔️ Database Management: Oracle, MS SQL Server, PostgreSQL, Firebase, MySQL, MongoDB ✔️ Enterprise Software Architecture: ➜ Architecting and implementing software solutions ➜ Proof of Concepts, Pilots, and Enterprise Scale Implementations ✔️ Web Technologies: ➜ HTML, CSS, JavaScript, AJAX, Adobe Flex ➜ Jakarta Struts, Taglibs ➜ Apache HTTP Server, IIS Server ✔️ Testing and Quality Assurance: JUnit, NUnit How can I fulfill your needs? I bring not just technical prowess but a strategic mindset to every project. My ability to navigate diverse technologies and implement solutions at scale is complemented by a commitment to client satisfaction. Let's collaborate to turn your technological visions into reality.
Spring Framework
DevOpsSingle Sign-OnElasticsearchSpring BootWeb PortalHibernatePortletsLiferayWeb ApplicationERP SoftwareOdooServletPostgreSQLJava - $30 hourly
- 5.0/5
- (12 jobs)
🥇𝗟𝗶𝗳𝗲𝗿𝗮𝘆 𝗗𝗫𝗣 𝟳.𝟮 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 🎯 12+ Years of experience on Liferay DXP from version 5.1 to 7.4 ✔️ 100% Job completion I am a Senior Liferay Certified Developer having 🎯 12+ years of experience on developing web applications using Liferay. I also have good experience on building web applications and microservices with Java, Node and Python stack. Services I am providing ➜ Liferay DXP Customization ➜ Liferay DXP Theme Development ➜ Liferay Plugin Development with the old version ➜ Enterprise Portal Solutions ➜ Content Management Solution ➜ Liferay integration with LDAP, CAS, keyclock ➜ Liferay Portal Performance tunning ➜ Liferay migration and upgrade ➜ Liferay workflow management ➜ Liferay Elastic search integration ➜ Liferay clustering ➜ Payment Gateway Integration with Java/Liferay application ➜ DevOps, Kubernates, Elasticsearch Liferay Expertise : : ✔ Worked with Liferay versions 5.1 to 7.4 / DXP, Upgradation, Customisation, Portal Development, Portlet development, Hooks Development, EXT Development, etc ✔ Liferay MCV, Spring MVC, React/Angular based portlet development. ✔ Liferay Customizations with hooks, fragments, listeners, etc. ✔ Liferay frontend - Theme, Dynamic site pages with CMS features. ✔ Liferay integration with LDAP, CAS, SAML, OpenID, etc. ✔ Liferay migration from sitecore, joomla, websphere, etc. ✔ Liferay code and database upgradation from Liferay 6.1 to latest. ✔ Liferay workflow management. ✔ Liferay Elasticsearch integration. ✔ Liferay server setup on AWS, Azure or other cloud platforms with clustering and CI/CD. ✔ Liferay Integration with Social media login, Charts(High charts, D3), Google Analytics etc Other Tech Stack: ✔ Microservices with SpringBoot, NodeJS and Flask. ✔ RDBMS (MySQL, PostgreSQL, Oracle and MSSQL) and NOSQL(MongoDB, Redis, Firebase Documents) ✔ Enterprise search - ElasticSearch and SOLR. ✔ CI/CD - Git Pipelines and Jenkis. ✔ Containerization with Docker and Kubernetes. ✔ Automated testing with JUnit, Selenium and Robot framework. ✔ Build tools - Gradle, MAVEN, Gulp, etc. Why I am most suitable for your projects? 🕝 Availability to work in US, EUR, AUS and ASIA time zones 🏆 Experienced system design engineer/architect ✅ Fluent in English communications
Spring Framework
WordPressHibernateLiferayJakarta Server FacesPortletsJakarta Server PagesJava Servlet APICSSHTML - $20 hourly
- 4.7/5
- (21 jobs)
Hello there, I am a computer science graduate and professional Java Developer having 4+ Year of Development Experience.my work is Flexible & versatile to adapt to any new environment with a strong desire to keep pace with latest technologies. => Expertise - Perfect written and verbal English communication skills - Expert level on Java SE - Solid experience with Spring, Hibernate, Angular JS - Very good understanding of the Java Framework - Object-oriented and multi-threaded software design - NoSql development experience with MongoDB - Administration of MySQL, MongoDB, Amazon Cloud - Good knowledge of the Window, UNIX environment, and basic administration of Linux and windows. - Expert with Amazon Infrastructure and Web service development => Coding Skill - Java, J2EE, Spring MVC, Spring Security, RESTful WebService, SOAP, Hibernate, JPA, Maven, JSON, Tomcat 7, Spring Data, Spring social - Third party tool integration (JavaScript with AJAX, webservice and java based.) - Native JS skill with framework like Angular JS => Other java API - iText, Jasper Report, Twitter Bootstrap, Social API (Twitter, Facebook, Google+), Quartz Scheduler => Testing Tools - JUnit -Selenium -Mockito,Easymock => IDE - Eclipse, WebStrom, Netbeans => Database - Mysql, Oracle, Mariadb, Postgresql, NoSql like MongoDB => Other - OpenShift, Heroku - Amazon - Webservices development - EC2, RDS => Version Control - SVN, GIT, Bitbucket
Spring Framework
Oracle PLSQLHighchartsJavaScriptMongoDBMySQLSpring SecurityAngularJSHibernateJava - $30 hourly
- 5.0/5
- (16 jobs)
🎯 9 years of experience ✔️ 100% Job completion 🏆 TOP RATED PLUS ON UPWORK ► My Tech Stack: ✅ Back End ➜ Java/J2EE, Spring MVC, Spring Boot, Spring Rest, Spring Security, JSP, Servlet, ZK, JPA, Hibernate, Swing, GWT ✅ Front End ➜ Angular, AngularJS, TypeScript, HTML, CSS, JavaScript, jQuery, Bootstrap ✅ Database ➜ MySQL, PostgreSQL, Oracle, MongoDB, SQL Server, Cloud SQL, Datastore ✅ Cloud Service ➜ Google Cloud Platform (GCP), AWS, Azure ✅ Versioning Tools ➜ SVN, GitHub, Bitbucket ✅ Task Management ➜ Git, TM, JIRA ✅ Build Tools ➜ Apache Maven ✅ Developer Tools ➜ Eclipse, STS, Visual Studio Code ✅ Other Skills ➜ Jasper Report, ArcGIS Map, Twilio API ► List of services I offer: ★ Custom Software Development ★ Web Application Development ★ Enterprise Portal Development ★ Product Development ★ Database Development Please feel free to get in touch for any possible business inquiries. Best Regards
Spring Framework
Microsoft AzureAmazon Web ServicesSpring BootAngularNoSQL DatabaseJ2EEElasticsearchGoogle Cloud PlatformGoogle App EngineRESTful APIHibernatePostgreSQLMySQLJava - $30 hourly
- 4.2/5
- (2 jobs)
Hi..! I'm Jaydeep Dhameliya. Thanks for visiting my profile. I am a professional Full-Stack Developer with 6+ years of experience in sites and apps development. My main area of expertise is the development of web applications of varying complexity using such technologies as Javascript/ES6/Typescript: NodeJS, ReactJS List of technologies I have expertise in:- •Languages: Java | PHP •MVC Frameworks: Spring MVC | Spring Boot | Spring ZK | Struts | JSF | Servlet •Database Frameworks: Hibernate | JPA | MyBatis | Spring JDBC Template •Web Service Frameworks: Spring REST | Jackson Mapper | jersey | JAX-RS •Cloud Tools: Google App Engine (GAE) | Google Web Toolkit (GWT) | AWS •View Technologies: JSP | JSTL | Velocity (VM) | ZUL | Freemarker (FTL) | Themeleaf •Security Frameworks: Spring Security | CSRF Token | Referrer •Servers: Apache Tomcat | JBoss | Jetty •CMS: Liferay | Magnolia •Desktop Frameworks: Swing | AWT | JavaFX •Build Tools: Maven | Gradle | Ant •Code Optimization: Sonr | Lint •Reporting: Jasper Reports | iText •Process Modeling: BPMN •Microservices: Kubernetes | Kafka | Vaadin | DevOps | Docker List of services/offer:- - Website development - Web application development - Desktop software development Please feel free to get in touch for any possible business inquiries. Best Regards
Spring Framework
PostgreSQL ProgrammingAmazon Web ServicesSpring BootGoogle App EngineGoogle Cloud PlatformjQueryMySQL ProgrammingJavaScriptJava Want to browse more freelancers?
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