Hire the best Java Developers in Fremont, CA

Check out Java Developers in Fremont, CA with the skills you need for your next job.
Clients rate Java developers
Rating is 4.7 out of 5.
4.7/5
based on 398 client reviews
  • $85 hourly
    Hi! Nice to meet you online! I enjoy writing code, solving technical problems, interacting with people, and helping my clients succeed. My skills: 1. Mobile app development (iOS - SwiftUI/Swift/Objective-C/C++, Android - Kotlin/Java/NDK, Realm) 2. Web app development (Full Stack, Angular, Vue, Python, Java, RDBMS, NoSQL) 3. Desktop app development (Java, JavaFX, cross-platform installers) 4. Computer Vision, OCR, NLP, Deep Learning, and AI (Python, OpenCV, Tesseract, TensorFlow) 5. Google Cloud computing, GAE, AWS (SAM, Elastic Beanstalk, Lambda, API, RDS)
    vsuc_fltilesrefresh_TrophyIcon Java
    Docker
    Google Cloud Platform
    JavaFX
    Android NDK
    iOS Development
    Mobile App Development
    TensorFlow
    OpenCV
    Computer Vision
    Tesseract OCR
    PostgreSQL
    Objective-C
    Swift
    Kotlin
  • $55 hourly
    I am a software developer with experience in Java and back-end/batch development emphasizing in the IT industry and Project Portfolio Management. I have also worked with SQL, XML, GEL scripting, and Clarity PPM.
    vsuc_fltilesrefresh_TrophyIcon Java
    Computer Engineering
    SQL
    Object-Oriented Language
    XML
    Agile Project Management
    HTML
    Linux
    DevOps
    Database
  • $80 hourly
    Forward-thinking software engineer with 15+ years of experience, specializing in mobile technologies, augmented reality, multimedia and open source. Specialize in Java, Kotlin for Android app development. Am also experienced in AngularJS, Python, MySQL, MongoDB, ElasticSearch, Redis and Celery.
    vsuc_fltilesrefresh_TrophyIcon Java
    Mobile App Development
    iOS
    OpenGL
    Angular
    Android App Development
    Django
    Kotlin
    Android
    JavaScript
    Perl
    Python
  • $45 hourly
    AI Research and Software Engineer experienced in building software infrastructure and train AI models. - Knows Python, C/C++, Java, HTML, PyTorch, Tensorflow, OpenCV - Experience in working with the latest AI models, such as OpenAI LLM, LaViLa, BLIP, etc. - Willing to put in more work for new AI model/product research to integrate into your product. Specify your model of interest and I will develop it thoroughly. - Full project management + In-depth documentation
    vsuc_fltilesrefresh_TrophyIcon Java
    Unreal Engine
    Unity
    Agile Software Development
    Academic Research
    pandas
    OpenCV
    TensorFlow
    PyTorch
    ChatGPT
    OpenAI Embeddings
    HTML
    Software
    C++
    Python
  • $75 hourly
    About Me Hello! I am a UC Berkeley certified full-stack developer & designer with years of experience in technical project management and consulting. I graduated with honors from UC Davis with a B.A in Communication, focusing on digital media, bias & consumer behaviors. I am motivated, honest, efficient, creative and committed to continuous learning. I am a team player and intuitive by nature. I believe that communication and authenticity are the keys to success. I am confident that I will be an asset to your business and look forward to meeting you. Education University of California - UC Berkeley Certificate - Full-Stack Developer. August 2022. University of California - UC Davis Bachelor of Arts in Communication, June 2015, Graduated with Honors.
    vsuc_fltilesrefresh_TrophyIcon Java
    MERN Stack
    Wix
    Mobile App Development
    Mobile App Design
    Swift
    UX & UI
  • $35 hourly
    As a proficient Senior Full Stack Engineer, I bring over 10 years of extensive experience in developing both front-end and back-end solutions for web and mobile applications. Following is the technology stack expertise: 1. Backend Technology Stack - NodeJS, NestJS, Java, Python/Django, Ruby On Rails, PHP (Laravel, CodeIgnitor) 2. Frontend Technology Stack - NextJS, ReactJS, VueJS, AngularJS, Tailwing, Bootstrap 3. Mobile Technology Stack - Flutter, React Native, Kotlin, Swift 4. Architectures - Serverless, Microservices, Monolithic, HeadlessCMS 5. API Implementations - RestAPIs, GraphQL APIs, Webhooks 6. Databases - PostgreSQL, MySQL, MongoDB, DynamoDB, Redis 7. AWS Expertise - EC2, S3, RDS, DynamoDB, Lambda, API Gateway, CloudFront, SNS, SQS, ECS, CloudWatch, IAM, Athena, Cognito, Amplify, CloudFormation, KMS, Pinpoint, etc 8. API Integrations - Algolia, Content Moderator, OptimoRoute, SendInBlue, Twilio, GetStream.io, Map Integration, Esign, Firebase 9. Payment Gateways - PayPal, Stripe, Plaid, Braintree, Authorize.net 10. Web Servers - Apache HTTPD, Nginx, Apache Tomcat 11. NoCode Platforms - Retool, Bubble.io, Webflow 12. Analytics - Google Analytics, Semrush, Mixpanel 13. UI/UX - Figma, Adobe XD, UXPin, Sketch, Miro, Mural 14. Version Controls - Github, Bitbucket, Gitlab 15. Project Management - JIRA, Asana, Trello, Monday 15. Testing - Unit Testing, Integration Testing, End-to-End Testing, Test-Driven Development (TDD), Jest, Selenium. 17. DevOps - Continuous Integration (CI), Continuous Deployment (CD), Docker, Kubernetes, Jenkins, Travis CI, CircleCI, GitOps, Terraform. 18. Security - OWASP Top 10, SSL/TLS, OAuth2, JSON Web Tokens (JWT), Two-Factor Authentication (2FA), Single Sign-On (SSO), Identity and Access Management (IAM), Penetration Testing. 19. Other Tools - Visual Studio Code, IntelliJ IDEA, Eclipse, Docker Compose, Postman, Swagger As a Senior Full Stack Engineer, I possess an extensive understanding of Agile methodology, as well as a wealth of experience in business requirements analysis and software design. My strong attention to detail and ability to make effective decisions independently make me a valuable asset to any project team. I am well-versed in Agile development and prefer to follow this approach for our projects. Additionally, I have excellent communication skills, both written and verbal, allowing me to effectively interact with clients and team members alike. I am excited to collaborate with you and apply my experience and expertise to solve your business problems and create exceptional software solutions. Why choose us: ============= 1. We are available for client meetings and discussions almost 24x7, and are always open to new and innovative ideas. 2. We welcome challenging and complex projects and are ready to take them on. 3. We have over 10 years of experience in the technology stack mentioned above, giving us a deep understanding of the tools and techniques required for success. 4. Our excellent communication skills and flexible hours make it easy for us to collaborate with clients across different time zones, with communication hours overlapping for up to 4-5 hours in the US, UK, Australia, and other regions. 5. We are available to work 40+ hours per week, ensuring that we can dedicate the necessary time and effort to deliver quality results. 6. We have satisfied clients who can provide references attesting to our expertise and professionalism. 7. We are ready to start working on your project immediately. 8. We adhere to US coding and designing standards, as well as Apple and Google mobile app development guidelines for mobile application projects, ensuring that our work meets the highest industry standards.
    vsuc_fltilesrefresh_TrophyIcon Java
    Dell Boomi
    Apex
    Salesforce Sales Cloud
    NetSuite Development
    NetSuite Administration
    Salesforce App Development
    MERN Stack
    MEAN Stack
    Ruby on Rails
    Django
    .NET Core
    Vue.js
    MongoDB
    PostgreSQL
    PHP
    Python
    Node.js
    Flutter
    React Native
    React
  • $100 hourly
    Expert in developing enterprise level scalable web applications. Professional Software Developer experience with fortune 500 companies. NodeJS, AngularJS 6.0, ReactJS, React-Native, Redux, MongoDB, Redis, Sockets, HTML5, Bootstrap (responsive design). Can deliver high quality work in promising deadlines. Highly productive, cost-effective and delivers maintainable code.
    vsuc_fltilesrefresh_TrophyIcon Java
    Blockchain
    Cryptocurrency
    Web3
    API Development
    Redis
    JavaScript
    Node.js
    MongoDB
    React
    Vue.js
    AngularJS
    Bootstrap
  • $15 hourly
    I'm looking for opportunities to build websites from the ground up for you or your business. My primary area of expertise is React, CSS and HTML. Here are few reasons you should hire me 1) I Focus on solving customer problems 2) I learn quickly and deliver results, and 3) Will deliver timely and high quality product.
    vsuc_fltilesrefresh_TrophyIcon Java
    Selenium WebDriver
    Cypress
    Manual Testing
    Software Testing
    Tailwind CSS
    HTML5
    AWS Amplify
    SQL
    CSS
    JavaScript
    Agile Software Development
    Front-End Development
    HTML
    React
  • $120 hourly
    Known for a strong background in programming languages such as Python, JavaScript, and C++, as well as experience with public speaking. In addition to technical expertise, he has demonstrated leadership and collaboration skills. He has also led a team of on a secondary project to develop an open-source platform for playing games outside. Overall, the technical expertise, leadership, and communication skills make them an ideal candidate.
    vsuc_fltilesrefresh_TrophyIcon Java
    Golang
    System Analysis
    Distributed Computing
    JavaScript
    Cluster Computing
    Bug Investigation
    System Monitoring
    C++
    Bug Fix
  • $50 hourly
    I'm Aman Sajeev, a recent graduate with expertise in Data Science and Computer Science from Purdue University. I've interned at Amazon and Johnson & Johnson, gaining hands-on experience in software development and data analysis. Through projects and coursework, I've developed proficiency in programming, modeling, and data manipulation. Amazon Internship: Contributed to software updates for Kuiper Satellites, leading a key feature from design to production. Johnson & Johnson Internship: Applied data analysis techniques to predict and address defect cases in the Contact Center. Project Experience: Executed projects like Purdue Athletics Player Efficiency Predictions and Hospital Charge Data Analysis, showcasing my skills in SVM, Logistic Regression, and data manipulation. Skills: Proficient in Python, Java, SQL, C, R, and Go, with expertise in tools like IntelliJ IDEA, Pandas, NumPy, and Power BI.
    vsuc_fltilesrefresh_TrophyIcon Java
    NLP Tokenization
    Machine Learning Algorithm
    Data Analytics & Visualization Software
    Software Development
    API Development
    SQL
    Golang
    pandas
    NumPy
    Python
  • $75 hourly
    18+Years of experience in system analysis, business analysis development, testing, implement application using SharePoint, Power Automate, Power Apps, Dotnet, RSA Archer, Office 365 tools, Dotnet, Reach JS, SPFX, Report tools, and Azure. Strong experience in SharePoint and developed solutions for more than 15 customers.
    vsuc_fltilesrefresh_TrophyIcon Java
    VB.NET
    Nintex
    Microsoft Infopath
    Microsoft PowerApps
    Microsoft Office SharePoint Server
    Microsoft SharePoint Development
    Microsoft SharePoint Designer
    Microsoft SharePoint Administration
    Microsoft Azure
    Visual Basic
    ASP.NET
    C#
    JavaScript
    React Bootstrap
  • $60 hourly
    Professional Summary 16+ Years of designing and developing experience in Java & J2EE technologies based on Object Oriented Programming, Database Programming, Web Programming, and middleware using Mulesoft, Dell Boomi, IBM Message Broker. * Dell Boomi Certified Professional Integration Developer * Dell Boomi Certified Associate Integration Developer * Workato Automation Pro I * Workato Automation Pro II * IBM Certified System Administrator - WebSphere Application Server V6.1 * IBM Certified WebSphere Message Broker 8 * ITIL V3 edition2011 * Certified SAFe 4 Practitioner * Involved in Design and Architecting Enterprise-wide applications using industry standard enterprise design patterns. * Experience in developing micro-services. * Experience in implementing Integration Services using MuleSoft, Dell Boomi.
    vsuc_fltilesrefresh_TrophyIcon Java
    Spring Boot
    Apache Groovy
    Dell Boomi
    SAP
    Salesforce
    Oracle NetSuite
  • $60 hourly
    Career Snapshot * 12 years of experience in software development * Tech lead for 4 years, experience managing team of 10+ engineers * Technology expertise: Python, Java * Have flair of UI development using JavaScript, ReactJS * Expertise in the domain of Cloud, Virtualization, Containerization * 3+ years of hands-on experience with cloud platforms AWS, Azure and container platforms Docker, Kubernetes * Well acquainted with infrastructure provisioning tools Terraform, Vagrant, Ansible * Experience working in and driving projects using Agile project management methodology
    vsuc_fltilesrefresh_TrophyIcon Java
    Kubernetes
    Docker
    Cloud Computing
    Cloud Architecture
    Cloud Development
    Flask
    Spring Boot
    Apache Struts
    Java Collections Framework
    Python
  • $75 hourly
    Summary: * Highly skilled Splunk Engineer with 5+ years of experience designing, developing, managing environments of large scale, and implementing dashboards that provide actionable insights for business users. * Expertise in Splunk Search Processing Language (SPL), Splunk Search Head, Splunk Indexer, and Splunk App development. * Proven ability to translate complex business requirements into intuitive and visually appealing dashboards and manage complex Splunk projects from inception to completion. * Good understanding of SDLC including Agile and SCRUM methodologies. * Strong experience in networking technologies and programming/debugging skills using Compiled and interpreted languages on Unix/Linux and Windows platforms. * Excellent problem-solving, analytical, and communication skills with a reputation for strong collaborative skills in a fast-paced R&D environment.
    vsuc_fltilesrefresh_TrophyIcon Java
    Testing
    AWS Development
    Git
    Jira
    Scrum
    C++
    C
    Script
    Architecture
    Administrate
    Splunk
    Kubernetes
    Docker
    Python
  • $35 hourly
    University of San Diego, B.S. Computer Science, B.A. Psychology, M.S. Applied AI Candidate Programmer | Curriculum Developer | Instructor Highly skilled and driven machine learning enthusiast with a solid foundation in data analysis, algorithms, and programming. Passionate about advancing ethical and responsible AI, blending deep technical skills with a keen sense of social responsibility. Curriculum developer for the following subject matter: - K-12 Python (CSTA standards) - K-12 Java (CSTA standards) - Machine Learning - Data Science - SQL - K-12 Mathematics (including high school geometry, algebra, trigonometry) - K-12 ELA - K-12 Science - K-12 History
    vsuc_fltilesrefresh_TrophyIcon Java
    Linux
    GitHub
    Git
    C
    Keras
    Python Scikit-Learn
    pandas
    Matplotlib
    PyTorch
    Python
    Machine Learning
  • $50 hourly
    I'm a software developer with a Ph.D. from University of Michigan in Computer Science and 20+ years of coding experience. I look for AI related work.
    vsuc_fltilesrefresh_TrophyIcon Java
    Redis
    MySQL
    Cloud Computing
    Cloud Application
    User Identity Management
    Security Engineering
    PyTorch
    OpenAI Embeddings
    OpenAI API
    Python
    Product Development
    Software Development
  • $40 hourly
    I am a developer experiences in building web applications. * Knows HTML, CSS3, jQuery, react.js, node.js, typescript * Proficient in Java, Python, MySQL, JavaScript * Can use and develop APIs * Can deploy in cloud * Can use version control like git * Full project management from start to finish * Regular communication about the requirements
    vsuc_fltilesrefresh_TrophyIcon Java
    G-Cloud
    REST API
    Google APIs
    Docker
    Git
    C++
    Flask
    Node.js
    React
    TypeScript
    JavaScript
    MySQL
    SQL
    Python
  • $65 hourly
    SOFTWARE ENGINEER Build & Deliver Software Solutions that Enhance Client Performance Collaborative, results-driven senior engineer with hands-on experience in analysis, design, development and maintenance of software applications. Skilled in mentoring junior team members to ensure performance standards are met and departmental goals are achieved. Proven expertise in software development life cycle (SDLC). Strong interpersonal and communication skills used to foster solid relationships with all levels of staff. Java Development | Query Tuning / Optimization | Database Development | Design Reviews & Specifications Code Reviews| Customer Support | Problem Resolution
    vsuc_fltilesrefresh_TrophyIcon Java
    SQL Programming
    SQL
  • $80 hourly
    I am an experienced software developer with expertise in AI, machine learning, computer vision, image/video processing, computer networking, database, etc. I am also a USPTO patent agent. I am new to Upwork and willing to work hard for you to build my reputation.
    vsuc_fltilesrefresh_TrophyIcon Java
    Computing & Networking
    Database
    Generative AI
    Deep Learning
    SQL
    Video Processing
    Image Processing
    Python
    Rust
    PyTorch
    C++
    C
    Embedded System
    Software Development
  • $45 hourly
    I’m an automation tester with experience in building automation frameworks and testing web apps mobile apps, desktop apps, api and performance testing.
    vsuc_fltilesrefresh_TrophyIcon Java
    Sikuli
    Kayako
    Jira
    Agile Project Management
    Apache Maven
    TestNG
    Cucumber
    Cypress
    GitLab
    Apache JMeter
    Jenkins
    Postman
    Behavior-Driven Development
    API
    Selenium WebDriver
    Appium
    Automated Testing
    JavaScript
  • $50 hourly
    Skilled Full Stack Software Engineer in Java, Python, C++, React and Angular. Looking for full time or freelance opportunities
    vsuc_fltilesrefresh_TrophyIcon Java
    Software
    Agile Software Development
    Docker
    Git
    React
    Python
    Spring Framework
    Angular
  • $40 hourly
    I am a dedicated and results-driven software engineer with a passion for creating elegant and efficient solutions. With 5+ years of experience in the field, I have honed skills in various programming languages and technologies and pay meticulous attention to project details and is committed to delivering high-quality software.
    vsuc_fltilesrefresh_TrophyIcon Java
    PySpark
    AWS Development
    Cloud Computing
    Cloud Architecture
    Cloud Application
    Back-End Development
    Software
    Python
  • $68 hourly
    I’m a developer experienced in building enterprise software application . I have been working for more than 15 years and carry expertise in building variety of application .
    vsuc_fltilesrefresh_TrophyIcon Java
    Python
  • $20 hourly
    Summary: I'm a developer experienced in building large scale backend system with apache spark/flink and other big data processing technologies. If you are trying to build backend system for processing large amount of data I can help.
    vsuc_fltilesrefresh_TrophyIcon Java
    Distributed Computing
    Distributed Database
    Multithreaded Programming
    Scala
    Kotlin
    Python
    C++
    NoSQL Database
    SQL
    Apache Spark
    Apache Kafka
    Apache Flink
  • $20 hourly
    Profile . Motivated and detail-oriented commerce graduate with a Bachelor of Commerce from Sri Kanyaka Parameswari Arts & Science College for Women, Chennai, and diverse experience in customer service and medical billing. Seeking to leverage my expertise in financial transactions, customer interaction, and process management in a bank teller or similar commerce role. Now equipped with an H4 EAD, I am eager to contribute to and grow with a reputable financial institution in the USA. Also Currently I am learning Python and ML and open to take up projects in that
    vsuc_fltilesrefresh_TrophyIcon Java
    Python
    AI Chatbot
    Data Entry
    Tech & IT
  • $10 hourly
    My name is Liang Liu. I graduated from Penn State with a master's in Computer Science and Engineering last December with a 4.0 GPA. For back-end development technologies, I’m familiar with Java 8, Spring Framework (Boot, AOP, Data JPA, Security, Actuator), Netflix Eureka, Feign Client, and microservices. For databases, I have used MySQL and MongoDB. For handling database connectivity, I am familiar with JDBC, and ORM tools like Hibernate and JPA Repository. For cloud services, I have used AWS S3, RDS, MongoDB Atlas, and cloud configuration. Testing tools that I have used are Junit, Postman, Mockito, and Jacoco. For message broker, I have used RabbitMQ and Kafka.
    vsuc_fltilesrefresh_TrophyIcon Java
    Amazon ECS
    Amazon S3
    Amazon EC2
    JDBC
    Hibernate
    Docker
    Apache Kafka
    MongoDB
    SQL
    RabbitMQ
    Spring Boot
    Spring Framework
  • $45 hourly
    * Dedicated, meticulous, and results-oriented software engineer with 5-plus years of experience in web development and software design. * Experience in all phases of the end-to-end implementation of projects, requirements gathering, analysis and design, development, testing, and debugging in domains like Finance, Healthcare, and Banking. * Proficient in various programming languages including Java, NodeJS, Python, and JavaScript, with a strong background in algorithms and data structures. * Proven ability to solve complex problems and deliver high-quality solutions within deadlines. * Passionate about staying up-to-date with emerging technologies.
    vsuc_fltilesrefresh_TrophyIcon Java
    Node.js
    Security Framework
    Logging Framework
    Code Refactoring
    Product Development
    Software Development
    GraphQL
    Amazon Web Services
    AWS Cloud9
    Kubernetes
    Docker
    Django
    Spring Boot
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