Upwork home
Sign up
Secondary

Hire the best JavaServer Faces (JSF) specialists

Check out JavaServer Faces (JSF) specialists with the skills you need for your next job.
Hire freelancers
  2. Development & IT Talent
  3. Full Stack Developers
  4. (Current) JavaServer Faces (JSF) Specialists
  • $30 hourly

    • 4.7/5
    • (46 jobs)
    ⭐ Top Rated Plus ⭐ 100% Job Success ⭐ 7000+ Upwork hours ⭐ 40+ Job's Successful Completed I am a Java professional with 10 years of experience. I have strong understanding and knowledge of the object-oriented approach, software engineering principles, concepts, and with practical knowledge on designing, building scalable applications with Monolith and micro-service model. I have grip on architectural design technique using the Domain-Driven Development approach (DDD), Test Driven Design(TDD). All these years i got chance to work on Financial, Healthcare, ERP, Customized CRMs, Order Management and Logistics solutions. 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)
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    SOAP
    Apache Maven
    Jakarta Server Pages
    JDBC
    Jakarta Server Faces
    Spring Boot
    Jenkins
    JasperReports
    Java Servlet API
    PrimeFaces
    Spring Framework
    JUnit
    Hibernate
    Java
    PostgreSQL
  • $40 hourly

    • 5.0/5
    • (76 jobs)
    **EXPERT VETTED BY UPWORK and among Top 1% talent on Upwork** I am a Full-Time Freelance IT consultant with more than 12 years of rich and varied experience in providing solutions to clients in various domains in the form of – • Full stack web application development • Enterprise applications development • Backend web services development • Desktop application development • Cloud infrastructure development I have extensive experience of developing applications in - Java, J2EE, Spring, JPA, Hibernate, Angular, Typescript and React Framework. BACKEND DEVELOPMENT - I have worked upon and developed backed of at least 100 different applications to date, which involves extensive experience working with Event Driven Architecture, Micro services architecture and Backend Web Services development. I also have strong hands-on experience and rely heavily upon TDD and BDD approach of Software development FRONT-END DEVELOPMENT - At the front-end, my expertise lies in working with – • JSP • JSF • Vaadin • JavaScript • HTML5 • CSS • Ajax • Bootstrap DESKTOP APPLICATION DEVELOPMENT - I have strong knowledge and experience of working with and developing Desktop applications using Java Swing and JavaFX. I have experience in developing applications for Mac, Windows as well as Linux. CLOUD INFRASTRUCTURE DEVELOPMENT - • 9x AWS Certified and "Microsoft Certified" Azure Solutions Architect Expert. • Extensive experience with using Docker, Kubernetes, Terraform. • Dockerisation and Orchestration, automating CI/CD Pipelines, VPN Setup, Monitoring and Logging, Cloud Cost Optimisation are my Forte. • Active user of AWS and Azure and excellent in picking cost-effective and secure solutions using these platforms. OTHER PROFICIENCIES - • Skilled in SQL as well as NoSQL programming. - Relational Databases - Postgres, MySQL, SQL Server, Oracle and DB2. - Non-Relational databases - MongoDB, DynamoDB • Skilled with ElasticSearch and Redis SOFT SKILLS – • Individualistic personality – who likes to find solutions. • Strong work ethic - my past work can vouch for this. • Positive attitude- comes in handy, while solving complex problems. • Excellent command over English language. • Excellent Communication skills. • Believes in Team work and joint efforts - can mingle into your current team easily. • Leadership skills - can lead and take up responsibility, even in difficult situations. • Highly dedicated personality - I don’t get bogged down by hiccups, and work to sail my way through them. As I am working in a highly dynamic field, so I keep updating myself with latest trends and developments in the field of software development, thus ensuring HIGH VALUE WORK for my clients. My technical capabilities, hardworking nature and past record of providing value to my clients can be vouched by client reviews on my profile. Thanks & Cheers!
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Cloud Computing
    CI/CD
    SQL Programming
    J2EE
    DevOps
    Microsoft Azure
    Amazon Web Services
    RabbitMQ
    Hibernate
    Microservice
    RESTful API
    Spring Security
    Spring Boot
    Spring Framework
    Java
  • $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.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Liferay
    Web Development
    HTML
    CSS
    Bootstrap
    React
    MySQL
    Spring Boot
    Spring Framework
    PrimeFaces
    Spring Security
    Java
    Hibernate
    Jakarta Server Faces
  • $30 hourly

    • 4.8/5
    • (86 jobs)
    I'm an experienced AI engineer specializing in Large Language Models (LLMs) like Claude 3, GPT-4 Turbo, LLama 3, and Gemini 1.5 Pro. With a strong background in natural language processing and machine learning, I help businesses leverage cutting-edge AI technologies to solve complex problems and enhance their products. Expertise: LLM fine-tuning and deployment Prompt engineering and optimization LLM Technologies: GPT-4, Claude, PaLM, LLaMA, BERT, Hugging Face LLM Tools: LangChain, LlamaIndex, Langsmith, Streamlit AI-Integrated App Development: Embedding AI in web/mobile apps, smart chatbots, predictive systems AI Skills: NLP, Computer Vision, MLOps, Generative AI, Edge AI Full-Stack Development: Python, JavaScript, React, Node.js, TensorFlow, PyTorch Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes API Development and Integration
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Django
    Redux
    Vue.js
    Nuxt.js
    PostgreSQL Programming
    Flask
    Python Script
    Angular
    Node.js
    GraphQL
    React
    Python
    JavaScript
    MongoDB
    MySQL
  • $25 hourly

    • 5.0/5
    • (5 jobs)
    An enthusiastic Full Stack Engineer, self-motivated and quality-working person. I am having excellent communication skills and critical team player with 11 years of development experience. My goal: - Provide A quality work - Provide feedback and update daily - Go beyond expectation. Specialties: Latest-Technology Stack : Lambda expression, Stream API, Optionals, Functional interface, JAVA Reactive (Mono, Flux), Spring Boot, Spring WebFlux, Microservices, DevOps, Jenkin Pipeline, Angular, NodeJS, etc. Micro Services: Spring Microservice, Netflix Hystrix, Spring Cloud Config, Sleuth, Zipkin, Eureka, Zuul etc. Containerization: Docker, Docker Swarm, Kubernetes Web Services: RESTFUL web services and SOAP-based web services plus Apache CXF Framework, JIBX, Apache XSD, REST Easy 3.0, JAXB. AWS Cloud: EC2, VPC (subnet, IGW, Route Table), ELB, Amazon RDS, IAM, AMI, S3. Monitoring / Logging: Kibana, Elastic Search, fluent, Metricbeat. Search Engine Libraries: Lucene 3.5, Elastic Search Middleware / SOA: JBoss EAP, JBoss JMS, JBoss ESB, BRMS, Message Driven Bean, JBoss Data Grid, HornetQ, ActiveMQ, JMS Queue, JMS Topic, IBM MQ. Apache Kafka, Producer API, Consumer API, Connect API, Stream API JEE frameworks: Struts, Hibernate, I Baits, Spring DI/IOC, Spring AOP, Spring Security, Spring MVC, Spring Data, Spring Batch, Spring Boot, Spring WebFlux, JSF with Prime Faces, Facelets, Richfaces, JSP Template Framework, Tiles Framework, MVC, Free Marker Templates. JEE: Servlets (Expert), JSPs (Expert), EJBs 2.0(Average). Software Engineering: Object-Oriented Analysis & Design (OOA&D), UML, Process Model (Linear Waterfall, Iterative, Incremental, Agile), Design Patterns. Java: Swing, Socket Programming, Collection API, Threading, JDBC, Lambda Expression, Streams API, functional interface, etc. Data Bases: MYSQL, PostgreSQL, Mongo DB, Oracle 11g, Semarchy MDM. Oracle Universal Content Management: Oracle UCM System (Document Management). Application Servers: Apache Tomcat, JBOSS Red Hat, Oracle WebLogic 11g, 12c. Platforms: Microsoft Windows, Linux, Mac OS. Tools: Spring Tool Suite, Eclipse, SVN/GitHub/ Jenkins / Sonar, Enterprise Architect/ Visual Paradigm. Genesys PS Consultancy Contact Center Technologies related solutions Swicthes, IVR self service, Integration, Soft phone customization, historical reporting etc
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Apache Kafka
    OAuth
    Spring Cloud
    Web Service
    Microservice
    Spring Data MongoDB
    Jakarta Server Faces
    API Integration
    Spring Boot
    Spring Framework
    Spring Security
    PrimeFaces
    Spring Integration
    Docker
  • $30 hourly

    • 4.4/5
    • (27 jobs)
    I am full stack developer with 10+ years of experience, I bring expertise in various tech stacks including: - Backend Technologies: Python, Node, Java, SpringBoot, Hibernate, Django, Flask, MicroServices - Frontend Frameworks: React, Angular JS, Angular2+, Vue.js, Bootstrap - Database Technologies: MongoDB, MySQL, PostgreSQL - Cloud Services: AWS (Amazon Web Services), GCP (Google Cloud Platform) - Version Control: Git, GitFlow, GitLab, GitHub, SVN - Microservices Architecture: Kubernetes, Docker Swarm - DevOps: CI/CD, Jenkins, AWS Pipeline, GitLab CI, CircleCI - BigData: Spark, Hadoop I am dedicated to delivering top-notch solutions that meet your business objectives while adhering to industry best practices and standards. Let's collaborate and bring your ideas to life !!
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Microservice
    Apache JMeter
    MongoDB
    SQL
    J2EE
    AWS Amplify
    AWS Lambda
    JUnit
    DevOps
    Angular
    AngularJS
    React
    Hibernate
    Spring Framework
    Java
  • $15 hourly

    • 4.1/5
    • (87 jobs)
    🏆 Top Rated 🏅 Certified Mobile App Developer 💯 100% Job Success ✅Best quality work ,✅100% Customer Fulfilment,✅ Honestly and Friendly support,✅ Availability with your flexible hours,✅Quick problem solver,✅On-time completion,✅Quick Response 🥇Hi, I'm a Professional Mobile Application Developer offering services for Android and IOS for 7+ years. I am here to develop your apps according to your requirements. I am expert in iOS SDK, SWIFT, Objective-C, Java, Android SDK, Android Studio, I have developed more than 50 apps. I simply follow AGILE and SCRUM as an App Development Strategy. I am adept at using various project management tools like Asana, Basecamp, Trello amongst various others I also love debugging and resolving errors /issues in any kind of App Here's what you can expect from me: 📱 Prompt Communication 🕒 Timely Project Delivery 🚀 Daily Support My strengths lie in: 💡 Versatility 🔍 High Focus 💪 Motivation 🧐 Attention to Detail Highly experienced with: ✅ Swift ✅ Objective C ✅ Kotlin ✅ Java ✅ Flutter ✅ React Native
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Analytics Plugin
    Google APIs
    Amazon S3
    Apple Xcode
    Android SDK
    iOS Development
    Android App Development
    Push Notifications
    Firebase
    Swift
    Objective-C
    Flutter
    Kotlin
    Java
  • $28 hourly

    • 5.0/5
    • (9 jobs)
    I am Top Rated developer on Upwork with more than 8 years of experience in various Java frameworks. o Hands on experience on technologies and frameworks like Spring Boot, Microservices, JPA, EJB, JDBC, Servlets, JSP, JSF. o Having experience on Tomcat, JBOSS Servers and MySQL database. o Worked on IDEs such as Intellij IDEA, NetBeans, Eclipse IDE, SQLYog. o Hands on experience tools on such as SVN, Log4J, MAVEN. o Hands on experience on UI like on Angular, HTML, CSS, Bootstrap, JavaScript, JQuery , Ajax, JSON, XML o Keen understanding of design patterns like Singleton, Builder, DAO, DTO, MVC, DI, and IOC o Understanding Business Requirements, the flow of the application, and Capable of fixing the defects in the application o Having very good knowledge on debugging tools and bug fixing o Ability to adapt to new environments.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    AWS Lambda
    Spring Boot
    PostgreSQL
    MySQL
    MongoDB
    Node.js
    Java
    Angular
    Java Persistence API
    Jakarta Server Faces
    Spring Framework
  • $12 hourly

    • 4.8/5
    • (128 jobs)
    WOULD YOU LIKE TO GET ASSISTANCE FROM A CERTIFIED SHOPIFY WordPress Magento WIX EXPERT PARTNER DEVELOPER My Achievements:- ================== 10000+ hours | 500+ happy clients | Quality Work | 5 ★Star★ Ratings | Positive Feedbacks | ✪✪ I can save your Time and Money with my method of working. I can give you results which will give you Sales, Leads and Conversion". ✪✪ ✓ 100% SATISFACTION GUARANTEED ✓ ☯ The Smarter, Faster and Honest ☯ My slogan is "I will provide HIGH QUALITY, GOOD COMMUNICATION, HONESTY". Communication - There are a million people out there who know how to code. Not everybody knows how to listen to your needs, follow up with you promptly, meet deadlines, or talk about your website in a way that's not filled with technical jargon. In addition to these, I strive to be open, friendly, and easy to work with. Best Practices - There's a lot of incredibly sloppy coding out there - especially on Shopify, Bigcommerce, Woocommer and PHP MVC sites. Many developers take shortcuts that only lead to problems down the road. I make an effort to stay up-to-date on current best practices, and code not only in a way that works but in a way that will make your site as fast, secure, and easy to use as possible. Honesty - I'm going to be upfront with you about your project. If it's something I'm not able to do, I will tell you rather than delivering a bad product, mess up your website, or spend hours on it when I know you're better off hiring someone else. I'll deliver when and what I say I'm going to at the price I say I’m going to. I am a pure Individual Freelancer. My Service will make you feel like WOW. I give "Satisfied Result" for my work. My technical expertise includes 1. "Certified Shopify Expert Partner Developer" can create Shopify theme, Shopify template, Shopify app, Shopify API, Shopify Plus along with Custom Shopify concept functionality 2. Sales, squeeze and landing pages development using WordPress themes, Shopify theme, Bigcommerce theme. 3. Complete membership websites development using any of the plugins like optimizepress, flexsqueeze, wishlist member, digital access pass, Infusionsoft, and s2pro membership website. 4. Ecommerce website Bigcommerce, Shopify, Volusion, Opencart, Prestashop, Xcart, Nopcommerce, Cs Cart and Magento store. 5. WordPress templates customization, X-Cart, Bigcommerce, Opencart, Shopify, Woocommerce, Squarespace and WIX expert. 6. Leadpage, Clickfunnel, Unbounce page, Sales funnel, webinar. 7. Training membership sites development using membership plugins with payment methods integration 8. Making mobile version of the site that will be compatible on all major mobile devices like android smartphones and iPhone etc. 9. Affiliates websites created using WordPress for Google Ad-sense, Amazon, Clickbank, and any other affiliate source. Looking Forward to Connecting ahead Best Regards Bala Devi
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Shopify Plus
    WordPress Malware Removal
    Shopify Templates
    Shopify Theme
    Shopify
    PSD to WordPress
    CMS Development
    WooCommerce
    Wordpress Thrive Themes
    WordPress
    Ecommerce Website
    React
    Vue.js
    PHP
  • $50 hourly

    • 4.9/5
    • (322 jobs)
    Previously - Lead UX Designer at Calendly. I'm a multi-disciplinary designer and creative technologist with expertise designing and prototyping human-centered user experiences. I drive value by inspiring teams with passion and vision while designing and implementing beautiful, simple, and top-notch user experiences. I bring deep experience with every stage of the design process including strategy, user research, customer journeys, personas, conceptualization / ideation, sketching, wireframing, prototyping, usability testing, and visual design. ✅ +8 years experience in digital ✅ Best practices ✅ Swift response and communications. ✅ Always listen to your requirements and wishes I design for: 🏭 Tech companies 🏠 Small & Medium businesses & Enterprises 🏢 Startups 💎 Result-oriented and highly motivated Interface Designer with over eight years experiance with huge brands and companies from over than 20+ countries of the world. I know my business and always take the lead in work. Each solution that I suggest is based on facts, data, and real experiance. I will always have interesting solutions for your project, using the latest design trends. ⭐️ My Clients: Nespresso, Man (tracks & logistics), EasyCoin, Toyota, Reebok, nClouds, Wis Software, nOps, Clockwise, Curve, Intellect, Lambda Team, Danske Bank, Nurravine, Italic, 247-style and others. 🔥 Need hight-motivated, result-oriented, 100% quality, cost-effective Visual designer or UX/Ui designer? I'm glad to provide the best communication, best practies, best solutions. I am always building strong communication between brands/companies and their customers. I'm always available to help engage the best result forming strong relationships with you. MY SKILLS 💎 Art Direction & Product Owner 💎 Wireframes & Prototyping & Mockups 💎 UX Audit & UX Report & Usability testing 💎 User Research & User Flow 💎 User Interview 💎 Web design & Mobile Design (UI/UX) 💎 SaaS Design 💎 Design systems for enterprise MY PROCESS 🔶 1. Discover The first part of my process is about learning all about your product. 🔶 2. Strategy Next, I determine the best way to meet the design goals of your brand strategically. 🔶 3. Design The design phase is was I build out the usage guidelines, user experience and prototype the product. 🔶 4. Deliver Finally, I package it all up and deliver the product to you. On time and budget Let's build long-term business relationships. TOOLS I USED: 🔷 SketchApp 🔷 Principle 🔷 Figma, Framer 🔷 Flinto 🔷 Invision & Marvel 🔷 Adobe Illustrator 🔷 Adobe Photoshop 🔷 Adobe After Effects 🔷 Zeplin WORKING WITH ME MEANS THAT YOU: ✅ Have a person who cares about the result ✅ Don't waste time on micromanagement ✅ Can trust real expert experience ✅ Can rely on me all the time ✅ Enjoy working Design Lead, Design director, UX/UI, Brand Identity 🇺🇦 I Work in my office, Monday-Friday 9 am-8 pm (GMT +2) Looking forward to work with you! Updated: 7 June 2023 —————————————————————— Keywords: User Interface, User Experience, Design Thinking, Interaction Design, Designer, UI, UX, Web-design, Mobile Design, Mock-up, Design Expert, Design Gugu, App Design, Application design, platform design, Adobe, Photoshop, Illustrator, Graphics, Graphic Design, Visual Design, Creative, Material Design, Guidelines, Android, iOS, Desktop, iPhone, Application, Usability, Website, Logo, Logotype, Responsive, Adaptive, Website Prototyping, Wireframe, Update, Solutions, Long term, Effective, Productive, Experienced, Job, SAA
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Requirement Analysis
    Product Photography
    SAS
    SaaS
    User Experience
    User Experience Design
    UI/UX Prototyping
    User Interface Design
    UX & UI
    Web Design
  • $35 hourly

    • 4.8/5
    • (166 jobs)
    🏆 100% Job Success Rate | ⭐ 5-Star Ratings | 💎 $600K+ Earning | 🕛 Full Time Availability | ✅ Verifiable projects | ❇️ 10,000+ Hours Whether you’re looking for an individual/solo developer, a full team, or just some extra hands for your in-house team, I am here to lend my expertise. I’ve got over 20 years of experience in the tech industry, wearing hats like CTO, Head of Engineering, Technical Project Manager, Tech Lead, and Solution Architect. 𝐂𝐓𝐎 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: As your CTO, I can assist you with the following: - Product Roadmap Planning - Software Architecture Design - Technology Stack Selection - Engineering and Operations Leadership - Industrialisation Strategies - Strategic Partnerships Apart from that I have also vast experience developing full stack web applications - Python Django Development - NEXTJS Development - React/React Native Development - Angular Development - MEAN stack development - MERN stack development - Ionic Development I’ll help you answering to all your queries, like: - Determining the need for front-end, back-end, or full-stack developers - The role and significance of Solution Architects - Crafting an effective team composition, whether all members should be senior or a balanced mix is ideal - Identifying when to engage UX designers versus business analysts - Distinguishing between the responsibilities of a Scrum Master and a Project Manager - Choosing between QA engineers and manual testers 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✅ Marketplace Development ✅ Custom CMS Development ✅ Mobility Solutions (Uber for X) ✅ UAV and GIS Solutions ✅ Web3 and NFT Development ✅ RAG Development ✅ AI Development (Open AI, Llama, Gemini) ✅ ML Toolkits (e.g., TensorFlow) ✅ Lambda Architecture
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Data Scraping
    Django
    AngularJS
    Amazon Web Services
    React
    Python
    Ionic Framework
    Redis
    Firebase
    React Native
  • $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.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    JSON API
    Swagger
    Computer Skills
    Hibernate
    Web Application
    Java
    Spring MVC
    Spring Boot
    Grails
    Jakarta Server Faces
    Jakarta Server Pages
    Apache Groovy
  • $68 hourly

    • 5.0/5
    • (13 jobs)
    🙋🏻‍♂️ I'm an Upwork "Top Rated Plus" and "Skill Certified" software engineer from Simi Valley, CA. Over the past 7 years I have worked for countless enterprise clients. 💯 WHY CHOOSE ME OVER OTHER FREELANCERS? ✅ Top 1% of all software developers on the platform - certified by Upwork. ✅ I only work with ONE client at a time. You will never have to compete for my attention ✅ I can take your application the full life-cycle from architecture, development, testing to hosting on AWS. ✅ Senior level skills in React, Node.js with Javascript and Typescript. ✅ Senior Level skills in multipe frameworks like Redux, Socket.io plus all available database technologies via Sequelize and/or Mongoose. ✅ I provide daily written updates on the progress of the application ❌ No short projects! 3 months plus only! ❌ No company shares will be accepted, I only work for payment and I only work for well funded clients. ❌ I can't provide UI designs. I am purely a programmer. ❌ I understand the importance of keeping the owners informed. However, daily stand-ups can sometimes disrupt the workflow and reduce the available time for development. While I am willing to participate in stand-ups, it's important to consider that frequent meetings may impact the overall project timeline. 🚀 Let's get started!
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    NGINX
    Business with 100-999 Employees
    API
    HTML5
    CSS
    HTML
    Node.js
    Web Application
    MongoDB
    JavaScript
    Sequelize
    Flexbox
    Software Development
    React
  • $20 hourly

    • 4.9/5
    • (20 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
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Oracle PLSQL
    Highcharts
    Spring Framework
    JavaScript
    MongoDB
    MySQL
    Spring Security
    AngularJS
    Hibernate
    Java
  • $90 hourly

    • 4.9/5
    • (132 jobs)
    My name is Alex. I'm a mobile and web application UX/UI Designer, Full Stack Developer based in London. What tools are in my portfolio? - React.JS/Redux, Vue.JS, HTML5, CSS3, Jquery - Nodejs(express), Python / Django(Django rest framework) - PostgreSQL, MySQL, Mongo, SQLite, Firebase - Javascript, es5/es6,typescript,JSX - React-native - Github,SVN, Gitlab, BitBucket, Trello, Jira - Nginx,Apache,pm2, Docker, Jenkins - AWS, DigitalOcean, Google Cloud Why choose me? Every project is divorce from the influence of cost and harmonized with your expectations. I take a vested interest in the success and longevity of the solution being delivered. What's in it for you? • Velocity – Results driven expectation aligned to your needs • Veracity – Immutable results supporting adoption • Value – Delivering industry best practice at Ingestion, Integration, Development and Testing. I create precise, high ROI, custom built web and mobile applications. This helps my clients win in their marketplace.I assist Brands by providing design development and messaging solutions. This reinvigorates stale, non-performing or under performing Ad campaigns, Websites, Social Media Campaigns, and other online and offline initiatives. I have helped big corporations to increase their Profit and become million dollar value companies by building variety of tools for them. I have worked both on startups, which means I know how to keep up with the pace, and with well established brands. People say that I am goal-oriented team leader with outstanding leadership skills. Let's create something great together!
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Python Script
    HTML5
    CSS 3
    Magento
    WordPress
    Shopify
    Magento 2
    Google Ads
    React
    Digital Strategy
    Graphic Design
    Mobile UI Design
    Web Component Design
  • $45 hourly

    • 4.2/5
    • (4 jobs)
    General overview ● Java Developer with 8 years of professional experience. ● Professional experience highload services, measure performance, implement statistics dashboards, debug and fix slow segments. ● Strong technical experience in the development Rest API with Spring, design of new components, refactoring existing code, testing. ● Experience with microservice architecture implementation and designing applications from scratch. ● Actively participating in architecture discussions, proposing and implementing design patterns and solutions to address scalability, maintainability, and security challenges. Team and Project Management ● Mentor and coach team members to enhance technical skills, improve productivity, and promote a culture of continuous learning. ● Conduct code reviews, enforce coding standards, and implement best practices. ● Experience in SCRUM methodology, setup sprint goals for the team and achieving sprint goals. ● Collaborate with cross-functional teams, including product managers, quality assurance, and stakeholders. ● Jira adaptation for new development processes. Domain Expertise ● In the fintech domain, successfully integrated card payments, implemented transfers between IBAN accounts, and worked on currency exchanges between fiat and non-fiat currencies. ● In a medical application, I significantly enhanced security measures for authorization, successfully resolved drug price mismatches, and optimized import jobs. ● In a Big Data project, I led efforts to optimize the performance of TV rating calculations. ● For Internet Service Providers in the USA, I was involved in the design and successful implementation of price calculation logic. Feel free to contact me and I'll help you at any stage, from an idea or small app to a full-scale solution. My goal is to provide you with best solutions.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Java Collections Framework
    JetBrains IntelliJ IDEA
    PostgreSQL
    Apache Maven
    Docker
    Apache Kafka
    Git
    Cucumber
    Java
    MongoDB
    MySQL
    JUnit
    Core Java
  • $45 hourly

    • 4.4/5
    • (30 jobs)
    I am a Java Web Developer, working as freelancer, mainly in Upwork. I am very passionate with Java and JVM technologies. My experience mostly in developing Software As A Service (SaaS) platform, business computing and information system area, using Bootstrap, Angular JS or JSF as UI Components or web framework, Spring Core, Spring MVC or JBoss Seam as Restful API endpoint and or Integration framework, and Hibernate as favorite Java Persistence API (JPA) implementation wrapped by Spring Data component. If my clients requires no casual application or web server, I like to use Spring Boot for simpler development and deployment of the application. I am also interested in database design and software design. I believe that great software not only mediocre work of typing, but also comes from thoughtful process. I believe in TDD, and also believe that tests code must be written, organized as good as the source code it self and is integral part of the source code. I am a quick learner, and In my spare-time, I am writing some personal open source project and small proof-of-concept about java-related stuff in my GitHub public repository. My primary machine is linux desktop with 1TB NVMe SSD and 64GB or RAM. I have macbook pro 15 for testing purpose and to allow me mobile occasionally, if needed. Communication is important in remote work, and for this purpose I have 2 link dedicated internet connections to my workspace. If you need my detailed skill abilities, below is what I have experienced in: - Software Design, Database Design, and microservices/Micro-services/micro services architecture. - JPA 1.0, JPA 2.0, with Hibernate. - Bean Validation Specification with Hibernate Validator. - Dependency Injection with Java DI (JSR-330), Java Context and Dependency Injection for Java EE Platform (JSR-299), and Spring Core as most popular (but non-standard) Java Dependency Injection Framework. - Java Web Framework with Spring MVC and JSP, or Java Server Faces (JSF) with Facelet and Primefaces. - Spring Boot, Spring Data stack. - Generated / scaffolding web application using JHipster. - Java Web / Application server with Tomcat, Wildfly, or Websphere AS. - Logging with SLF4J as a wrapper to Log4J or Logback. - JUnit or Test NG as testing framework. - Ant, Maven or Gradle as build and dependency management tool. - HTML 5, CSS 3, JavaScript, JQuery, Twitter Bootstrap, transparency.js, and angular / angular.js - Third Party API such as Xero API, Open ERP Java API, Braintree Payment API, Stripe Payment API, and Social APIs. - Linux, Mac or Windows. - MySQL, PostgreSQL, Oracle, or Microsoft SQL Server for RDBMS. - Couchbase or Mongo DB for No-SQL solution. - Elasticsearch (ELK) stack or pentaho for data integration, advanced search, reporting and data analysis solution. Thanks, Resa
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Spring Framework
    Angular
    Spring Data
    DigitalOcean
    Spring Boot
    Hibernate
    JHipster
    Java Persistence API
    Amazon Web Services
    Web Service
    SQL
    JavaScript
    Java
  • $20 hourly

    • 5.0/5
    • (12 jobs)
    I am a Full Stack Developer who can build web applications from frontend to backend. Java and Javascript is my main forte, other languages and frameworks are easily adaptable.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Terraform
    API
    AWS Lambda
    API Development
    Database Management
    PHP
    Python
    Docker
    Bootstrap
    Angular
    Node.js
    Java
    Ansible
    Golang
    CSS
  • $50 hourly

    • 5.0/5
    • (16 jobs)
    Greetings, I'm Aaron, a software engineer with 10 years experience. I am an expert at Java and Spring Boot, while also being well versed in many other languages, JavaScript, NodeJS, PHP, C++. I know web very well, so HTML, CSS, React, and various other frontend tech. For most projects, we can do fixed pricing. I will let you know the price, when it can be expected to be done, and what milestones we should have. I work on the following sorts of projects: - Creating REST APIs and developing backends - Database design and implementation, optimizations - Building web apps, both internal and external - Integrations between systems, writing custom integration code - Custom automations, usually in code. - IT work, setting up servers and cloud infrastructure, scalable systems - Anything at all related to Java, Spring Boot, and this ecosystem I can do the entire lifecycle for your software, you just tell me the requirements, I'll get it done.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    JavaFX
    Stripe
    SOAP
    J2EE
    RESTful Architecture
    RESTful API
    Amazon Web Services
    React
    JSON
    XML
    JavaScript
    Apache Maven
    Spring MVC
    Spring Security
    Spring Boot
    Java
  • $18 hourly

    • 4.9/5
    • (63 jobs)
    Hello! I'm a highly skilled WordPress expert proficient in Elementor, Divi, WooCommerce, Figma to WordPress conversion, and SEO optimization. With over 10 years of experience, I am prompt with my delivery and responsiveness, and has expertise with optimizing WordPress websites. You can expect high-quality websites that prioritize conversions and effectively communicate your brand proposition, resulting in increased revenue and business growth. Services I Provide: ✅ Design and development of WordPress websites ✅ Flawless conversion of PSD/XD/Figma designs to WordPress ✅ Elementor website development ✅ eCommerce websites and online stores using WooCommerce or Shopify ✅ WordPress speed optimization ✅ WordPress SEO optimization ✅ Conversion of HTML/PHP to WordPress ✅ Troubleshooting and error fixing for WordPress websites ✅ Enhancing and fixing website security ✅ Migration from Wix/Squarespace/Shopify to WordPress ✅ Custom theme and plugin development ✅ Coding Skills: In addition to my expertise in WordPress, I possess strong coding skills in HTML, CSS, JavaScript, jQuery, Bootstrap, SASS, Tailwind CSS, and PHP. These skills enable me to add custom features to WordPress websites, customize themes and plugins, and even develop tailor-made WordPress themes and plugins from scratch. We can schedule a 15-minute FREE project discovery call via Upwork at your convenience. Simply let me know your preferred time. If you're interested in discussing your project, please don't hesitate to reach out to me. Regards, Harvinder Singh Upwork TOP Rated WordPress Developer
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Adobe InDesign
    Logo Design
    Mobile App Design
    UX & UI
    Web Design
    Marvel App
    Figma
    Shopify
    HTML5
    Adobe XD
    HTML
    WordPress
    Adobe Photoshop
    Wireframing
  • $125 hourly

    • 5.0/5
    • (24 jobs)
    I’m an experienced technologist, team leader for developers, and product creator with a proven track record of delivering robust solutions. I blend my management and technical experience to adopt a product-driven approach. I possess a profound technical background and expertise in development platforms, requirements engineering, DevOps, and software architectures. I'm familiar with a variety of project and product management frameworks. I've designed and implemented development management strategies for product-led growth, customer success, and the lean startup framework. I'm also highly experienced in deploying enterprise solutions such as Jira, Notion, and ChatGPT to enhance productivity. I enjoy both leading a software team and performing hands-on technical planning. I can assume leadership of a technical team in a matter of days and assist in fostering transparent processes, regular inspections, and ever-adapting collaboration practices. Additionally, I fill the gaps where more in-depth technical expertise is needed. I can provide comprehensive architectures and specifications, and then drive them into implementation. In recent years, I’ve specialized in AI integrations, scaling data solutions, blockchain strategies, SaaS productization, distributed team leadership, and Scrum. I have observed how modern tools and processes enable the collaboration of remote development teams that perform more effectively than local teams. From my office in the downtown of Vienna I've worked with dozens of customers across the US, Canada and EU - therefore I have a good routine to tackle the time zone difference and I'm well equipped for high quality video calls and continuous flow of communication. # Work History 2015 – Today: Independent Consultant and Product CTO Project/product management, SaaS startup development, AI integrations, data engineering, blockchain strategies and Web3 technology for clients in US, Central Europe and Scandinavia. 2010 - 2015: SaaS Founder and Tech Entrepreneur Team leader of an award winning global enterprise collaboration SaaS solution with clients such as British American Tobacco and Royal DSM. Under my leadership the startup grew from zero to 100 enterprise customers. 2006 – 2010: Product Manager and Software Project Manager Line manager, devs team leader and enterprise solution architect responsible for Private Healthcare ERP solutions of Logica CGI Finland. Key account manager of 100 enterprise customers. 2000 – 2005: Full Stack Developer and Consultant Enterprise architectures, Java EE design and development in complex projects for global corporations in Finland and Australia. # Management Skills - Business unit management / Line management - Lean startup business development - New Product Development / Customer Success / Product-led Growth - Distributed team management / Remote teams - Product management / Scrum Product Owner - Agile software development management - Issue tracking process development (for example Jira and YouTrack) - Certified Scrum Master (PSM-I) - Certified project manager (IPMA-C) - Situational Leadership II - Enterprise resource planning - Development project budgeting # Technical Skills - Enterprise Architectures and Design Patterns - APIs (REST, XML, JSON) and EAI (MuleSoft, Boomi and Zapier) - OpenAI development platform (GPT 3.5 and GPT 4, prompt engineering, fine tuning) - Vector databases for language models (Pinecone) - Web3 development platforms such as Moralis, Infura and Alchemy - Smart contract design and Ethereum network data management - Microservice architectures such as Docker and Serverless - RDBMS, SQL, XML databases and Hibernate - Big data and Google BigQuery - Enterprise Data Warehouse and BI - Python and Java/Jakarta development - React and Ionic mobile development - JavaScript frameworks and HTML5 (web and mobile) - Automated testing methods and tools - GitHub and GitLab workflows and configuration - Amazon Web Services (AWS) and Google Cloud infrastructure - Salesforce platform and integration design - Service blueprints, user experience and wireframe specifications - UML design and technical documentation
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Data Engineering
    GPT-4
    GPT-3
    Agile Software Development
    Enterprise Architecture
    Team Building
    DevOps
    SaaS
    Scrum
    Cross Functional Team Leadership
    Python
    Ethereum
    Blockchain
    Cryptocurrency
    Artificial Intelligence
  • $30 hourly

    • 4.8/5
    • (168 jobs)
    Thanks for visiting my profile. Digital Wizard with 12+ years of solid experience in End-to-End Software Development, POC/MVP Development, Mobile app development, Website development, OpenAI/ChatGPT Solutions, Blockchain Solutions, Metaverse, NFT & AR/VR. I will apprehend your business requirements and will help you choose the right technology for your solution. Below are some of the domains and technologies I've worked on. 🎨 User Interface and User Experience Designing Figma, Invision Studio, Adobe XD, Adobe Illustrator, Adobe Photoshop, Sketch, Balsamiq, etc. 📀 2D/3D Graphic Designing and Animation 📱 Mobile Application Development (Native & Hybrid) Kotlin, Java, Swift, ObjectiveC, React Native, Flutter 🖥 Web Designing / Websites / Web Application Development Front-end Development: HTML, CSS, Bootstrap, Javascript, ReactJS, AngularJS, VueJS, Redux, Styled Components, MeteorJS Back-end Development: PHP, Laravel, NodeJS, Express, Next.Js, Python, Microservices Databases: MySQL, MongoDB, PostgreSQL, Access, NoSQL, Sqlite, Redis Hosting: Digital Ocean, AWS, GoDaddy, a2 Hosting, CloudHost Devops: AWS, Docker, Kubernetes 🤖 OpenAI Solutions ChatGPT, GPT-4, DALL·E 2, Whisper, InstructGPT, Ada, Babbage, Curie, Davinci, Fine-tuning & Embedding models, Image & Audio models 🔐 Blockchain Solutions, Metaverse & NFT 👾 Hyperledger, Corda, Ethereum, Bitcoin, Multichain, Hashgraph, DLTs in general, Stellar, EOS, etc. 📟 Augmented Reality (AR) Vuforia, ARKit, ARCore 💎 Virtual Reality (VR) Google Cardboard, Samsung Gear VR Looking forward to be your Partner in Digitalization! ✅ Thanks!
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Firebase
    Mobile App
    Mobile App Development
    Hybrid App Development
    Android App Development
    iOS Development
    UI/UX Prototyping
    Web Development
    Web Design
    Graphic Design
  • $50 hourly

    • 5.0/5
    • (105 jobs)
    Hello, My name is Khalil Mohammad Mirza, a seasoned programmer who is dedicated to delivering exceptional results and ensuring customer satisfaction. My core values are quality, timeliness, and adaptability, and I strive to provide nothing less than top-notch services to all my clients. My areas of expertise include a broad range of technologies, including: 1. Asp.net: full framework and core 2. NodeJs 3. Python 4. PHP 5. GoLang 6. Databases: SQL Server, MySql, Postgres, Azure SQL, Amazon RDS, and MongoDB 7. Front-end frameworks: Angular, ReactJs, and VueJs 8. Cloud Platforms: Azure, AWS, and GCP 9. Containerization: Docker/Kubernetes 10. Desktop Applications: ElectronJs and Winform My career in programming began as a junior backend developer at TechnoLab360, where I played a significant role in the development of the Legacy Supply Chain Management EPR for Sysco Guest Supply. I then advanced to the position of senior lead backend developer, where I spearheaded the development of the new Supply Chain Management ERP, led a team of developers, and oversaw the seamless transition from the old ERP. Additionally, I created CLI apps that facilitated migration. Currently, I work as a full-stack backend heavy developer for the United Nations, where I am leading the development of eLUNa, a web-based translation tool that features automatic identification of previously translated sentences and terminology, coupled with machine translation for new sentences. I am also working on the development of eLUNa Editorial, a custom-built editing program that caters to the needs of editors at the United Nations. In addition to my work at the United Nations, I have undertaken several small-scale projects, including bot automations, SSO, performance optimization, web scraping projects, CLI tools, consultations, and small web applications. With my commitment to excellence and experience in a broad range of technologies, I am confident that I can surpass your expectations and deliver exceptional results. Thank you for considering me for your programming needs. Best regards, Khalil Mohammad Mirza
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    RESTful Architecture
    Node.js
    React
    Cloud Architecture
    JSON
    API Development
    Automation
    API Integration
    C#
    SQL
    SOAP
    Python
    ASP.NET Core
    JavaScript
    NoSQL Database
  • $45 hourly

    • 4.6/5
    • (6 jobs)
    ✅ Top rated plus ✅ 100% Job success ✅ 100% Long-term clients ✅ Software development expert ✅ 9+ years of industry experience ✅ Java | NodeJs expert ✅ Back end | Front end expert I am an experienced Full Stack Developer with a broad and deep technological foundation and a focus on building complete solutions from the ground up. I have strong and recognised knowledge along with deep technical expertise in the Java based programming landscape such as Spring boot, Spring data, Spring security along with a good sense of experience in web based Javascript technologies such as React, Angular, Node and ExpressJs. More than 9 years of professional experience in web development, I put emphasis on security, quality and reliability, delivering a maintainable and thoroughly-tested product. I believe in delivering products that bring values to my clients. I have a vast development experience on Linux and Windows platforms, developing everything for web applications with full stack command. My Skill sets: ★ Java, Java 8, Java 17 ★ Spring boot, Spring data, Spring security, Spring MVC ★ JPA, Hibernate, TypeOrm ★ NodeJs/Node and ExpressJs ★ AngularJs/ReactJs ★ Web Sockets & Socket.IO ★ Microservices ★ Kafka and RabbitMQ ★ REST full and SOAP web services ★ Database: MySQL, Sql Server, Oracle, MongoDB and Redis ★ HTML/CSS, JQuery, Javascript ★ Git: Gitlab, Github, Bitbucket ★ Build tool: Maven, Gradle ★ Docker ★ AWS, Google Cloud Platform & Devops
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    RESTful API
    ExpressJS
    HTML5
    MySQL
    Hibernate
    JavaScript
    React
    Angular
    Node.js
    Microservice
    Spring Boot
    Java
  • $45 hourly

    • 4.3/5
    • (63 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.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    RESTful Architecture
    RESTful API
    Microservice
    EJB
    Jakarta Server Pages
    Web Service
    Spring Boot
    Spring Framework
    JavaFX
    Swing
    Git
    Java
    JavaScript
    MySQL
  • $40 hourly

    • 4.9/5
    • (67 jobs)
    🎯 100% Job Success Score 💎 7+ Years of Experience in Web & Mobile Development 💥 60+ Jobs Completed ⌚ 2000+ Hours 💰 60k+ Earnings 💪 Strong Portfolio ⭐⭐⭐⭐⭐ 60+ Jobs With 5 Star Ratings I am an Expert Full Stack Developer with 7+ Years of Experience with both Frontend & Backend Development. I have an excellent understanding of how technology can be used to align the requirement of both the business & the customer. Within the past several years, I have worked with other Individuals in a Team Environment, & worked solo as a Full-time Freelancer. With such a Diverse Background, I am well-versed in High-end Communication Skills, Excellent Business Practices & Self-motivated Principles for Success. I have developed various Websites for different Businesses like News, Blogs, Social Media, eCommerce, Custom Business Solutions, Taxi Booking, Travel, Video Streaming, Telemedicine, Healthcare Fitness, Food Delivery, Service Providers, Fintech, EWallet & many more. 👉 MY EXPERTISE & SKILLS: ✅ Frontend: React Native, React JS, Next JS, Nuxt JS, Angular JS, Vue JS, Redux, Hooks, Redux ToolKit, JavaScript, Bootstrap, HTML, JQuery, SASS, CSS, SCSS, Styled Components, Chakra UI, Material UI, Ant Design ✅ Backend: Node JS, Nest JS, Express JS, MYSQL, Python, SQLite, MongoDB & Sequelize ORM ✅ Database: MySQL, Aurora, PostgreSQL, MariaDB, SQL Server, MongoDB, Redis ✅ Third-Party APIs Integrations: ♠ Payment Gateway: Stripe, Open Pay, ChargeItPro, Quantum Payment, Authorize.net, ACH Works, PayPal, ComproPago, Expinet, Fatt Merchant, Oxo pay, Pay way ♠ Map: Google Map with marker, Google Geo API, Microsoft Bing API ♠ SMS: Twilio API, AWS SNS ♠ Search: AWS Elasticsearch API, Solr ✅ Cloud services: Firebase Realtime database, Crashlytics, Analytics, Cloud Firestore, Storage, Dynamic Links, Cloud functions, Authentication, AWS Amplify, AWS Lambda. ✅ I am well versed with, ♠ GIT (GitHub / GitLab / Bitbucket) / SVN etc. version control systems (branching workflow). ♠ Jira / CI/CD / Basecamp / Redmine / Asana / Trello / Flow / Scrumdo or any other project management tools. ♠ Jenkins / Amazon Code Deploy / Bamboo / Rsync etc. code deployment tools. ♠ cPanel / WHM / AWS Management / Digital Ocean / Google Cloud Service / Kubernetes / Azure / Linux server management. ✅ REST APIs, OAuth ✅ Support & Maintenance 👉 MY PRINCIPLE: ⭐ I can use any Task Management Software the Client Prefers ⭐ Ready to work for 40-50 Hours Per Week. ⭐ Daily Update on your Project. ⭐ Meeting Deadline Efficiently Let's get in touch & see if I am a good match for your project.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Azure DevOps
    Responsive Design
    Web Development
    Node.js
    SQLite
    React
    WordPress
    HTML5
    UI/UX Prototyping
    Database Development
    React Bootstrap
    Microsoft Azure
    Python
    Laravel
    PHP
    CSS 3
    Django
    Front-End Development
    Firebase
    React Native
    Bootstrap
  • $20 hourly

    • 4.7/5
    • (30 jobs)
    👑Wordpress & Shopify Expert ❇️ Top 2% Upwork Talent ✔️100% money-back guarantee Hello! I am an Experienced WordPress & Shopify Website Developer with over 7 years of experience and a track record of excellence. I specialize in delivering professional WordPress website design and development solutions, encompassing both theme and plugin development. My expertise has earned me the distinguished title of being in the Top 3% of Talent on Upwork, with a remarkable track record of over 6000+ hours completed and 200+ jobs successfully finished. 🛠 A few words about my work experience: WordPress:- ✅ Custom Wordpress Plugin Development ✅ WordPress Theme Development ✅ WordPress maintenance ✅ Custom Designed Wordpress Themes ✅ PSD to WordPress Theme ✅ WooCommerce customization ✅ HML5/CSS3 to WordPress Theme ✅ Premium Theme Customization (Like: Salient, Divi, Avada, Astra, Elementor) ✅ WordPress Multilanguage/Translate Setup ✅ WordPress issue/error fix ✅ WordPress Plugin error ✅ WooCommerce single page error ✅ WordPress Page Speed Increasing ✅ Yoast SEO settings configure ✅ Complete on page optimizationn ✅ Optimize Yoast SEO title, headings and meta description BigCommerce:- ✅ BigCommerce Store Development ✅ Custom Designed BigCommerce Themes ✅ PSD to BigCommerce Theme ✅ HTML5/CSS3 to BigCommerce Theme ✅ Premium Theme Customization (e.g., Cornerstone, Stencil, Foundation) ✅ App Customization ✅ BigCommerce Multilanguage/Translate Setup ✅ BigCommerce issue/error fix ✅ BigCommerce maintenance Wix: ✅ Wix Website Development ✅ Custom Designed Wix Templates ✅ PSD to Wix Template ✅ HTML5/CSS3 to Wix Template ✅ Premium Template Customization (e.g., Strips, Corvid, Editor X) ✅ App Integration ✅ Wix Multilanguage Setup ✅ Wix issue/error fix ✅ Wix maintenance Shopify: ✅ Shopify Store Development ✅ Custom Designed Shopify Themes ✅ PSD to Shopify Theme ✅ HTML5/CSS3 to Shopify Theme ✅ Premium Theme Customization (e.g., Turbo, Brooklyn, Debut, Retina) ✅ App Customization ✅ Shopify Multilanguage Setup ✅ Shopify issue/error fix ✅ Shopify maintenance PSD/SKETCH to HTML:- ✅ HTML5/CSS3/Bootstrap3/4/jQuery/AJAX ✅ PSD/Sketch to HTML5/CSS3 ✅ Twitter Bootstrap ✅ Responsive Design (Supports in all Devices) Why should you work with me? I guarantee: ✅ Perform your project in a great way. ✅ Fast and professional work. ✅ Attention to detail. ✅ Meeting deadlines. I am committed to providing fast and professional work with attention to detail and meeting deadlines. Building long-term relationships with clients is a priority. Contact me to see how I can assist you with your WordPress development needs. Kind regards, Peter K.
    vsuc_fltilesrefresh_TrophyIcon JavaServer Faces (JSF)
    Web Design
    WordPress Migration
    HTML
    CSS
    Website Migration
    WooCommerce
    Website Plugin Installation
    Ecommerce Website Development
    JavaScript
    Website Redesign
    PHP
    Web Development
    WordPress
    WordPress Plugin
    Plugin Development
  • Want to browse more freelancers?
    Sign up

How it works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

At A Glance: JavaServer Faces (JSF)

Technology is the driving force of the modern world. From Beijing to Seattle, most individuals have hundreds if not thousands of interactions with technology on a daily basis. These interactions can include everything from skimming the morning headlines on a smartphone over breakfast to streaming television from a laptop computer or game console after a day’s work. The majority of modern workplaces, too, are highly dependent upon technology and devices such as computers and their software and applications. Throughout all of these interactions, individuals encounter and rely upon a device or application’s user interface (UI). The UI determines the user’s first impression, as it is the first aspect of an app or piece of software with which they interact. A well-designed user interface can make all the difference in determining the success of an app, particularly considering the fact that consumers often formulate opinions of applications within a few seconds. A UI expert, such as a JavaServer Faces (JSF) specialist, can create a dynamic user interface that will help your business attract new clientele and ensure loyal patrons stay satisfied. JSF is used for building component-based UIs for web applications, and makes it possible to create rich and easily accessible user interfaces. JSF also supports multiple output formats, meaning it’s quite versatile and adaptable.

An expert in JSF, such as those you’ll find on Upwork, can assist you in developing a unique and innovative user interface that will help your business keep in step with ever-evolving technological trends.

Schedule a call

Looking to hire for long-term or full-time assignments? See how Full-time hiring on Upwork simplifies the process.