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Hire the best Java Developers in Plano, TX

Check out Java Developers in Plano, TX with the skills you need for your next job.
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Clients rate Java developers
Rating is 4.8 out of 5.
4.8/5
based on 218 client reviews
  • $50 hourly

    • 5.0/5
    • (7 jobs)
    Hello✋. I am a result-driven Full Stack expert, leading a team of Full Stack engineers and UX/UI designers - QIT Software, a Team Augmentation company, that unites professional digital creators. We can build any web and mobile product, using the latest technologies of your choice. Either you need Web & Mobile apps, scripts, libraries, and browser extensions, we can do it. Technologies we work with: ✅ React, Vue, Angular, Node, PHP, Java, Python, .NET, C/C++, Golang, Swift, Kotlin, Flutter, Ionic, etc. ✅ SQL, MySQL, PostgreSQL, OracleDB, MongoDB, DynamoDB, MariaDB, SQLite, Fireabase, etc. ✅ AWS, Azure, Google Cloud, etc. ✅ ES6/7+, JavaScript, TypeScript ✅ Responsive CSS / CSS3 , LESS / SASS / SCSS ✅ Responsive frameworks - Bootstrap, Material UI, AntDesign, TailwindCSS ✅ GitHub, GitLab, Bitbucket ✅ Figma, Zeplin, InVision, Sketch ✅ JIRA, Trello, Asana ✅ TDD, Unit testing, E2E testing We work fast and our code is clean, w3c valid, semantic, and easy to maintain. ⚡ We take care of things and help companies to: - extend tech teams with talents, who will exclusively work on the project; - reach flexibility by scaling both up and down; - avoid painful expenses of in-house hiring and recruiting agencies; - avoid uncertainties about the right candidate; - launch a project to production without major issues and respect your deadlines; - save on in-house engineer team without saving on product quality; - sufficiently decrease time-to-market; - hit those KPIs and maximize ROI. 📍 By working with QIT Software you get: - a streamlined onboarding time for new team members; - an outstanding cost-quality ratio that will get more room for new ideas and features; - simplified tax system to the reduced staff; - stress release; we handle all the paperwork and cover all the desk costs; - a transparent direct line of communication; - full development process supervision of your remote team. 🚀 We help companies grow. Send me an invitation and I will get back to you shortly. We are looking forward to building something cool with you!
    vsuc_fltilesrefresh_TrophyIcon Java
    Ruby
    Android
    Mobile App Development
    iOS
    React
    Node.js
    React Native
    Angular
    TypeScript
    Vue.js
    PHP
    JavaScript
    Python
    Web Development
  • $90 hourly

    • 5.0/5
    • (12 jobs)
    I have been a professional programmer for over 20 years. I have worked on a wide variety of projects, from web-based ERP systems to HIPAA-compliant emergency messaging apps for iOS and Android to Electronic Logging Device mobile apps for long haul truckers. I have participated in both the front-end development of apps and web sites, as well as the development and administration of SQL databases, including extensive experience with stored procedures. I look forward to hearing from you about your project.
    vsuc_fltilesrefresh_TrophyIcon Java
    Flutter
    React Native
    iOS Development
    Android App Development
    Mobile App Development
    Swift
    Objective-C
    Bluetooth
    Dart
    SQL
  • $99 hourly

    • 5.0/5
    • (7 jobs)
    With over 20 years of leadership in data storage, processing, and streaming technologies at multinational corporations like Microsoft, IBM, Bloomberg, and Amazon, I am recognized as a Subject Matter Expert in these domains. My portfolio includes the successful design and deployment of large-scale, multi-tier projects utilizing a variety of programming languages (C, C++, C#, Python, Java, Ruby) and both SQL and NoSQL databases, often enhanced with caching solutions. My expertise extends to data streaming products such as Kafka (including Confluent and Apache Kafka), Kinesis, and RabbitMQ, tailored to meet specific project requirements and customer environments. My technical proficiency encompasses a wide range of databases and data processing technologies, including MS SQL, MySQL, Postgres, Comdb2, Cassandra, MongoDB, Hadoop, HDFS, Hive, Spark, and Snowflake. I am equally adept in Unix and Windows environments, skilled in both PowerShell and Bash scripting. As an AWS and Azure Solutions Architect, I have empowered numerous clients with comprehensive AWS and Azure cloud solutions based on clients need. My notable projects on Upwork include: 1. Migrating Arcbest's dispatch solution from mainframe to Linux servers with Confluent Kafka, enhancing processing times and reducing latencies. 2. Conducting petabyte-scale big data analysis for Punchh using Snowflake, Kafka, Python, Ruby, AWS S3, and Redshift. 3. Analyzing and comparing various Kafka-like solutions for an investment firm, focusing on adoption and maintenance costs. 4. Implementing ETL solutions with CDC for continuous updates from IBM Maximo to Snowflake via Kafka, and from Oracle to Snowflake, integrating Power BI and Tableau for analytics. 5. Deploying an IoT solution for a logistics firm using Particle and Pulsar devices, MQTT, Kinesis, Lambda, API Gateway, S3, Redshift, MySQL Aurora, and Power BI to monitor real-time delivery metrics as well as post delivery analysis of delivery performance such as spills, tilts, bumps. 6. Conducting data analysis for an advertising firm, benchmarking BigQuery and custom dashboards against Redshift with Tableau/Quicksight.
    vsuc_fltilesrefresh_TrophyIcon Java
    SQL
    R Hadoop
    Amazon Web Services
    Snowflake
    Solution Architecture
    Apache Solr
    Ruby
    Apache Kafka
    Apache Hadoop
    Apache Cassandra
    Redis
    Python
    C++
    C#
  • $80 hourly

    • 4.6/5
    • (12 jobs)
    - Over 10 years of experience in Java - Have experience in designing/implementing systems - Have DevOps experience - 6 years of experience in Spring - 6 years of experience in AWS - Have leadership experience
    vsuc_fltilesrefresh_TrophyIcon Java
    Pivotal Software Pivotal Tracker
    Hibernate
    Spring Boot
    Amazon ECS
    Spring Framework
    Node.js
    Angular
    JavaScript
  • $20 hourly

    • 5.0/5
    • (1 job)
    OBJECTIVES To achieve a position that will fulfill my strong customer service, analytical thinking, communication skills, while being able to display my unique abilities and collaborate well with people in a challenging yet supportive work environment. KEY STRENGTHS * Good knowledge of Unreal Engine 5 and Blender * An efficient and intensive employee with the capability to meet tight deadlines within a high-pressure environment. * Good communication, collaboration with proficiency at grasping new technical concepts quickly and utilize the same in productive manner. * Due Diligence and attention to details. * Ability to quickly adapt to ever evolving work environment and market. ACHIEVEMENTS Achieved a one-year medal for my commitment and integrity to my work at Walgreens
    vsuc_fltilesrefresh_TrophyIcon Java
    Animation
    3D Modeling
    Customer Service
    3D Design
    Computer Animation
    3D Animation
    Modeling
    Typing
    3D Game Art
    Blender
    Unreal Engine
    Python
    C++
  • $10 hourly

    • 5.0/5
    • (1 job)
    I’m a skilled and seasoned writer with years of experience in the art of literature and writing. I graduated from high school in the top 10% of my class and having taken various English courses throughout the years, I believe I have developed my craft of bringing one’s writing to life. I believe in creating unique, engaging, and functional writing that will hook an audience and also accomplish whatever goal you wish. I consider myself to be a very diverse writer as I can write various types of essays ranging from academic essays focused on literature to personalized/entertaining essays that many write for college admissions and scholarships. During my own college admissions, I wrote 50+ essays and was accepted to top universities! Additionally, I do content writing for all types of businesses - big or small. [SERVICES - Essay Editing] Assist you in generating unique ideas for essays Edit and proofread essays Provide you with my own essay examples Assist you through any other step during the college admissions process Help you sell yourself in your essay [SERVICES - Content Writing] Provide creative ideas for articles/blogs Write articles/blogs for all types of businesses Edit and proofread written pieces
    vsuc_fltilesrefresh_TrophyIcon Java
    Python
    Essay Writing
    Content Writing
    Academic Editing
  • $70 hourly

    • 0.0/5
    • (0 jobs)
    SUMMARY OF EXPERIENCE: Over 11+ years of IT experience with 7+ years in Salesforce which involves requirement gathering, requirement analysis, design, development, implementation & enhancement of Projects in Salesforce.com this involves working with configuration, customization, integration, deployment, communities and classic to lightning migration, lightning components, lightning design system. 3+ years of experience on Java. Strong experience with Salesforce.com CRM full implementation, migration of Sales, Service cloud, Experience cloud, Financial service cloud and public sector, CPQ and Force.com platform. Proficient with understanding of CRM business processes - Account, Contact, Opportunity, Lead, Campaign and Case Management. * Certified Salesforce.com Administrator/Developer with experience in Administration, Configuration, Customization, Requirement Analysis, Implementation, and Data Migration.
    vsuc_fltilesrefresh_TrophyIcon Java
    JavaScript
    HTML
    Salesforce Service Cloud
    Salesforce Sales Cloud
    Salesforce CPQ
    Salesforce Lightning
    Salesforce CRM
  • $60 hourly

    • 0.0/5
    • (0 jobs)
    Java Developer | Microservices & Cloud Specialist | Full-Stack Enthusiast I am a seasoned software developer with over 4 years of experience in Java/J2EE technologies, specializing in building scalable backend systems, microservices architectures, and cloud-based applications. With expertise in both frontend and backend development, I bring a full-stack perspective to every project. Skills & Expertise: Backend Development: Proficient in Java 17, Spring Boot, and RESTful APIs. Frontend Development: Skilled in Angular and React for building responsive user interfaces. Cloud Technologies: Experienced with AWS, Docker, and Kubernetes to design and deploy cloud-native solutions. DevOps Practices: Hands-on with CI/CD pipelines, Jenkins, and Terraform for seamless deployment. Database Management: Proficient in Oracle 10g, MySQL, and MongoDB. What I Offer: Development of reliable and scalable backend systems. Integration of cloud-based solutions and microservices. Design and implementation of user-friendly frontend applications. Optimization of application performance and workflows. I am passionate about solving complex challenges and delivering impactful results. Whether you’re starting from scratch or optimizing an existing application, I am here to bring your vision to life with clean, efficient code.
    vsuc_fltilesrefresh_TrophyIcon Java
    Linux
    Redis
    Postman
    Apache Tomcat
    Apache Maven
    Back-End Development
    Amazon Web Services
    GitHub
    React
    MongoDB
    SQL
    REST API
    Microservice
    Spring Boot
  • $40 hourly

    • 5.0/5
    • (3 jobs)
    Android | iOS | Flutter | UI/UX SERVICES -------------------------------------------------------------------------------------------------------------- ✓ Native & Hybrid Apps ✓ Bugs fixes ✓ Memory Optimizations ✓ UI /UX improvements ✓ Payment Gateway Integrations (Stripe, Plaid, eBizCharge) ✓ Chat Integration (Firebase, Twilio QuickBlox, Socket.IO) ✓ Video/ Voice Call Apps - Twilio - Mux ✓ Video / Audio Streaming ✓ Google Maps, Apple Maps Integration, Location Based Services ✓ API Integration (REST Api, JSON, GraphQL) ✓ Platform based permission management. ✓ Advertisement Integration - Google Adsense - Chartboost ✓ Social Media Login / Authentication - Login with Facebook, Login with Google, Login with Apple ✓ App Administration (Google Play Store, Apple App Store) FAMILIAR DOMAINS: -------------------------------------------------------------------------------------------------- 📚 Education 🏋️ Health & Fitness 🛒 Ecommerce 🚕 Ride Hailing 🍔 Food & Grocery Delivery 📰 News 🎪 Event Management 🎥 Video Streaming TECHNICAL SKILLS --------------------------------------------------------------------------------------------------- Mobile App Development: Proficient in Java, Kotlin, Swift, and Dart for creating robust and user-friendly applications. Android Development: Expertise in Kotlin and Java, utilizing MVVM and MVP architectures, and tools like Retrofit, Glide, Dagger, RxJava, Jetpack Compose, and XML. iOS Development: Skilled in Swift, SwiftUI, UIKit, HealthKit, Swift Package Manager, Cocoapods, XCTest, and Alamofire. Flutter Development: Advanced knowledge in Dart, Provider, Dio, and MVVM for cross-platform app development. Real-Time Communication: Implementation of Socket.IO and Twilio for seamless voice, video, and chat functionalities. Payment Integration: Experienced with Stripe for international payments and local payment gateways like eSewa and Khalti. Location Services: Proficient in integrating Google Maps and Apple MapKit for precise location tracking and services. Database Management: Expertise in SQLite, Realm, Core Data, Room, and Hive for efficient data storage and retrieval. App Store Management: Skilled in managing app deployments and updates on Google Play Store and Apple App Store. 🙏 ABOUT ME. -------------------------------------------------------------------------------------------------------- I am an accomplished mobile app developer with over 7 years of experience specializing in Android, iOS, and Flutter development. With a strong foundation in Computer Science and Information Technology, I have consistently delivered high-quality, scalable, and innovative solutions across various domains, including Education, E-commerce, Transportation, Fitness, Finance, News, and Food & Grocery. My expertise lies in integrating advanced functionalities such as real-time communication, payment processing, and location services, ensuring seamless user experiences and efficient app performance. I have a proven track record of optimizing build times, reducing operational costs, and enhancing app quality through rigorous testing and code optimization. I am passionate about creating seamless and efficient mobile applications that cater to diverse industry needs. My commitment to continuous learning and adaptation to new technologies ensures that I stay at the forefront of mobile app development, ready to turn your app ideas into reality.
    vsuc_fltilesrefresh_TrophyIcon Java
    Native App
    Hybrid App
    JetBrains IntelliJ IDEA
    SwiftUI
    Mobile UI Design
    Hybrid App Development
    Android Studio
    Apple Xcode
    Swift
    Dart
    iOS
    Flutter
    Mobile App Development
    Android App Development
  • $25 hourly

    • 5.0/5
    • (1 job)
    I’m a developer with experience in building data-driven applications, websites, and web apps for small and medium-sized businesses. Whether you want to start from zero or update your current software, list your services – I can help! I’m experienced in Python. From Backend technologies such as Flask and FastAPI to several Machine Learning technologies such as PyTorch and Keras and Data Visualization technologies such as Pandas and Seaborn. I'm experienced in JavaScript, VueJS, and CSS for web development. I have experience working with different Apache technologies and databases (SQL and NoSQL). I’ll fully project manage your brief from start to finish Regular communication is really important to me, so let’s keep in touch!”
    vsuc_fltilesrefresh_TrophyIcon Java
    Computer Science
    PostgreSQL
    Machine Learning
    Database
    Continuous Integration
    Continuous Improvement
    Apache Kafka
    Amazon S3
    Flask
    Amazon Web Services
    CI/CD
    Docker
    Git
    Apache Airflow
  • $20 hourly

    • 0.0/5
    • (1 job)
    Results-oriented QA Automation Engineer with 5 years of experience specializing in Manual, Automation, and DevOps Testing of Web, Client/Server, Cloud (AWS), Mobile, API, and Webservices applications. Worked in diverse domains such as Transportation and Educational services. Proficient in the complete Software Development Life Cycle (SDLC) and Software Testing Life Cycle (STLC), with expertise in both Waterfall and Agile projects. Skilled in designing and creating automation frameworks using Java, Selenium WebDriver, JUnit, TestNG, Appium, Cypress, JMeter, Maven, and Jenkins. Experienced in BDD/TDD development using Gherkin language with Cucumber tool. Proficient in version control systems like Git and GitHub. Strong knowledge of core Java and JavaScript. Hands-on experience with DevOps practices, including CI/CD integration using Jenkins and testing and configuring Amazon Web Services (AWS). Proficient in HTML, CSS, HTTP, and XML.
    vsuc_fltilesrefresh_TrophyIcon Java
    Cucumber
    Cypress
    JavaScript
    Core Java
    Rest Assured
    Postman
    SQL
    Apache JMeter
    Quality Assurance
    JUnit
    TestNG
    Selenium WebDriver
    System Automation
    Automation
  • $20 hourly

    • 4.4/5
    • (8 jobs)
    What would happen if your business' website was taken down? How much business would you lose? How about if it was defaced, or if your customer's information was leaked? How would your business' reputation fair? Let me help you find the security flaws in your site before the bad guys do! Whether you're wanting a full workup on your company's website, a small portion of an application you want to release, or an API you want to ensure won't be misused, I can help! My assessments come with a full report detailing the security flaws discovered, risk of each issue, my recommendations, & technical details which outline how to replicate the steps taken to discover each issue. I'll provide a free consultation so that you can understand exactly what I will/won't due, ensure that the testing boundaries are set, and have an estimated timeline for when the assessment will be completed. I will also do a follow up test, free of charge after the initial assessment is complete to ensure your remediation efforts are successful.
    vsuc_fltilesrefresh_TrophyIcon Java
    JavaScript
    Web Design
    C++
    Python
    Report Writing
    Risk Assessment
    Penetration Testing
    AI Security
    Application Security
  • $50 hourly

    • 0.0/5
    • (0 jobs)
    I’m a software developer with 20+ years experience in building various applications for small and large-sized businesses. Whether you need to build a new application, or improve an existing one, front or back end, I can help. I am proficient in Java, C#, .NET, HTML, JavaScript, jQuery, CSS, SQL, Web Applications, and Web Services (REST and SOAP).
    vsuc_fltilesrefresh_TrophyIcon Java
    SOAP API
    REST API
    Web Services Development
    API Development
    ASP.NET
    C#
    Perl
    Node.js
    PHP
    jQuery
    HTML
    CSS
    JavaScript
  • $25 hourly

    • 3.2/5
    • (1 job)
    My objective is to obtain a job that will allow for the utilization of communication, technical and problem-solving skills to further develop my knowledge in computer science.
    vsuc_fltilesrefresh_TrophyIcon Java
    Oracle Enterprise Service Bus
    HTML
    CSS
    JavaScript
    Python
    SQL
  • $30 hourly

    • 5.0/5
    • (2 jobs)
    Over 5 years of experience in Software Quality Assurance including automation and manual testing of web, mobile and desktop applications. • Experience in all phases of Software Testing Life Cycle (STLC), Software Development Life Cycle (SDLC), Bug life Cycle and methodologies like Waterfall and Agile scrum. • Proven ability in designing and creating automation frameworks for web-based applications using Java, TestNG, Selenium Web Driver, Cucumber, and Maven for project building, Jenkins for continuous integration, Postman for API Testing • Well conversant with the implementation of complex frameworks like Data Driven, Hybrid, and Page Object Model (POM) using Selenium. • Proficient in creating automation script from using test driven development (TDD) as well as behavior driven development (BDD). • Working knowledge & understanding of programming languages like Java. • Experience in using Jira, HP ALM and Bugzilla for defect tracking and Oracle, MySQL for database validation. • Extensive experience in Functional Testing, Black box Testing, User acceptance testing, GUI testing, Unit Testing, Integration Testing, Regression Testing, Back-end Testing, Browser compatibility Testing, System testing, Sanity and smoke testing. • Have expertise in application life cycle management and defect management. • Good analytical and communication skills and ability to work independently with minimal supervision and perform as part of a team. • Highly motivated team player with analytical, organizational and technical skills, unique ability to adapt quickly to challenges and changing environment. • Excellent interpersonal skills, proven team player with an analytical bent to problem solving and delivering under high stress environment.
    vsuc_fltilesrefresh_TrophyIcon Java
    Cucumber
    GUI Testing
    Manual Testing
    Zephyr
    Jira
    Software QA
    Software Testing
    Selenium
    Automation
  • $45 hourly

    • 3.2/5
    • (12 jobs)
    I am an expert in an advanced iOS/Android developer using Swift/Objective C/Java, and who knows the value of time, very hard working and always delivers the work on time. My Motive is to make my employer happy without adding additional charges. If you are looking for Native iOS/Android developer, I am the Right person for you. available 24-7, a trusted Freelancer. Rest be assured, your work will be delivered well in advance with seamless communication & timely response until the project is completed. Why choose me? I only Take the project which I am sure I can do it within time frame and budget. Thank you.
    vsuc_fltilesrefresh_TrophyIcon Java
    iOS Development
    Mobile App Development
    Android App Development
    Swift
    PHP
    Objective-C
    Android
    Firebase
  • $60 hourly

    • 0.0/5
    • (0 jobs)
    Master of Science in Information Systems with 10 years of testing experience in web automation, mobile automation, API automation, CLI automation, and ETL automation. Critical thinker with a proven record for exceeding expectations, leading by example, and delivering projects on time. Experienced working in cross-functional teams with the ability to develop and deliver quality projects. Strong communicator that makes decisions quickly and accurately.
    vsuc_fltilesrefresh_TrophyIcon Java
    REST API
    Docker
    Jenkins
    SQL
    Postman
    Mocha Framework
    Appium
    Cucumber
    TestNG
    JavaScript
    Git
    CI/CD
    Cypress
    Selenium
  • $3 hourly

    • 0.0/5
    • (0 jobs)
    Over 16+ years of experience in the field of Information Technology with very good emphasis on Java/J2EE web technologies. * 16+ years of experience in the field of IT with an emphasis on Java/J2EE web technologies * Experienced in JAVA, JSP, Servlets, Webservices (SOAP & Rest), Struts, Spring Boot, Microservice, NodeJS, Kafka, XML, XSL, CSS, jQuery, JavaScript. * Experienced in AWS technologies, Lambdas, Ecs, SQS, DynamoDB and S3 buckets * Experience with database technologies: Oracle, MySQL and MongoDB (NoSQL) * Hands on experience with Spring framework modules and concepts like Spring Core, Spring MVC, Spring JDBC, Spring Boot, Spring Batch, Spring Integration, Spring cloud, Spring Config and Spring Security. * Experience in open-source Kafka, zookeepers, Kafka connects. * Hands on configuring Kafka producer and consumer microservices to stream the data to and from Kafka topics * Experience in using DevOps tools like Dockers, Kubernetes, Jenkins, Chef, Splunk, Kibana, consul etc.
    vsuc_fltilesrefresh_TrophyIcon Java
    AWS Application
    Kubernetes
    Docker
    Product Development
    Desktop Application
    MongoDB
    NodeJS Framework
    Python
    Angular
    Apache Kafka
    Microservice
    Spring Boot
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