Hire the best Java Developers in Waterloo, ON
Check out Java Developers in Waterloo, ON with the skills you need for your next job.
- $15 hourly
- 4.5/5
- (12 jobs)
I am professional Java Developer with experience in building java based web applications and API services. Experience in creating API services using Spring Boot framework Experience in Java 8, HTML, CSS, and JavaScript Experience in designing, developing and deploying an application to AWS. Skills : Java, Spring Boot, Spring MVC, MySQL, PostgreSQL, Maven, JSON, Gradle, Swagger, OpenAPI, Rest API, SOAP, JPA, Junit, Mockito, AWS(S3, Beanstalk, etc) I can also deploy your web applications in AWS stack with DNS management.
Java
PostmanRESTful APIPostgreSQLSpring Data JDBC ExtensionsSpring DataHTMLMicroserviceSpring BootSpring MVCMySQLJavaScriptJava Collections FrameworkCSSSpring Framework - $30 hourly
- 5.0/5
- (2 jobs)
Are you are looking for a skilled, experienced, problem solver and result-oriented, who can deliver on deadline? Whether you need a full stack, client side or server side developer, I can help you. I am a Software Professional with 15 years of Industry experience in software development. I have proven experience in: ✔ Sever side technology: .Net, C#, Python, NodeJS. ✔Client side technology: ReactJs, Angular, JavaScript, jQuery. ✔Database technology: MS SQL, MySQL, Postgresql, MongoDB. ✔Cloud technology: Azure, AWS. ✔Frameworks: ASP.NET Core, SpringBoot, Django, Express, EntityFramework, Hibernate, Sequelize. ✔Architectural Pattern : MVC, MVVM, DDD, REST API. ✔Testing Tools : NUnit, JUnit . ✔Operating Systems : Windows, Linux. ✔Education: Master degree in computer science. ✔Quick learner, adapt to new ideas quickly.
Java
NodeJS FrameworkAngular 6AWS LambdaMicrosoft AzureReactMicrosoft SQL ServerMySQLJavaScriptExpressJSPythonDjangoSpring BootTypeScriptASP.NET Core - $90 hourly
- 0.0/5
- (0 jobs)
Innovative, design thinker with analytical mindset and extensive experience of over 15 years specializing in system & process design, subject matter leadership and client relations. I have designed APIs/ Web Services and integrated applications by creating various technical artifacts, preparing before and after diagrams, source to target mapping. I have worked closely with all levels of management to determine business needs, perform gap analysis, strategically plan milestones and objectives, apply integration design principles, and propose solutions that produce results and meet / exceed client expectations. I have also acted as a mentor to the team, sharing my knowledge and best practices.
Java
Use Case DiagramActivity DiagramBusiness ConsultingProcess Flow DiagramDesign ThinkingSolution Architecture ConsultationState DiagramBusiness AnalysisBusiness Process Reengineering - $15 hourly
- 5.0/5
- (6 jobs)
Greetings! I'm Rutvij, a budding freelancer eager to embark on a journey in cybersecurity. While my previous expertise lies in Full-Stack Web Development and Salesforce administration and development, I'm enthusiastic about transitioning my skills into the realm of cybersecurity to contribute to safeguarding digital assets and ensuring online safety. 𝐒𝐤𝐢𝐥𝐥𝐬𝐞𝐭 1: 𝐅𝐨𝐮𝐧𝐝𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐀𝐰𝐚𝐫𝐞𝐧𝐞𝐬𝐬 In my journey into cybersecurity, I'm committed to acquiring proficiency in foundational areas such as network security, ethical hacking, and security best practices. While I may be at the early stages of this transition, my passion for technology and problem-solving equips me with the drive to rapidly learn and adapt to new challenges. 𝐒𝐤𝐢𝐥𝐥𝐬𝐞𝐭 2: 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 While my journey in cybersecurity is just beginning, my background in Salesforce administration and development has instilled in me a meticulous approach to system management and problem-solving. I understand the importance of securing sensitive data and maintaining system integrity, skills that I aim to transfer and expand upon in the cybersecurity domain. Why Choose Me? Eagerness to Learn: I am driven to continuously expand my knowledge and expertise in cybersecurity, ensuring that I stay updated with the latest trends and threats. Dedication to Security: I prioritize the protection of digital assets and the confidentiality of information, striving to implement robust security measures. Collaborative Approach: I believe in working closely with clients to understand their unique security needs and tailor solutions that align with their goals and budget. Strong Foundation: My background in technology provides me with a solid foundation to build upon, enabling me to grasp complex cybersecurity concepts more effectively. Whether you're seeking assistance with basic security assessments, cybersecurity awareness training, or implementing foundational security measures, I'm eager to collaborate and support your cybersecurity initiatives. Let's connect and explore how I can contribute to enhancing your digital defenses. I look forward to embarking on this cybersecurity journey together! Feel free to reach out, and let's discuss how I can contribute to your cybersecurity goals. Excited to take this next step with you!
Java
APISOQLApexSalesforceSalesforce App DevelopmentSalesforce CRMSalesforce Service CloudCSSNode.jsReactWeb DevelopmentGoogle Chrome ExtensionJavaScript - $59 hourly
- 0.0/5
- (0 jobs)
I’m an expeineced support and data management professional. I have worked in large and small companies during my work life. I also am a passionate viluneteer at a local hospital in my spare time.
Java
RPG DevelopmentCOBOLSAP Crystal ReportsUnixVisual BasicMicrosoft SQL Server AdministrationSAP Business ObjectsSalesforceData ManagementPhone CommunicationTechnical SupportCustomer ServiceJiraTech & IT - $40 hourly
- 0.0/5
- (0 jobs)
I’m a versatile software developer skilled in building efficient, scalable applications and intuitive user interfaces. Whether you need a mobile app, a dynamic website, or a custom software solution, I can help bring your vision to life. • Full-Stack Development: I’m experienced in both front-end and back-end development using tools like React, Node.js, and Express.js. I can craft responsive, visually appealing user interfaces while ensuring robust server-side functionality. • Mobile App Expertise: With proficiency in React Native, Kotlin, and Swift, I develop cross-platform mobile apps that offer smooth user experiences on both iOS and Android devices. • Automation & Optimization: I specialize in automating workflows, building data structures for efficient input management, and creating systems that save time and resources. My ability to streamline processes ensures your project runs seamlessly. • Problem Solving & Debugging: I’m proficient in various testing methodologies and I ensure that the software I develop is reliable, secure, and optimized for performance. • Communication & Collaboration: I believe in transparent and regular communication to keep projects on track. I enjoy collaborating with clients to understand their needs and deliver tailored solutions. Let’s work together to turn your ideas into reality!
Java
Mobile GameWeb ApplicationApp DevelopmentDesktop ApplicationCSSHTMLAndroid App DevelopmentiOS DevelopmentSwiftC++Node.jsReactJavaScriptPython - $25 hourly
- 0.0/5
- (1 job)
🚀 Experienced Full Stack & Mobile Developer | Crafting Seamless Web & App Experiences As a dedicated Full Stack & Mobile Developer, I excel in creating robust and user-friendly applications that blend front-end elegance with back-end functionality. My diverse skill set covers a wide range of technologies, making me your go-to expert for complex projects. Here’s what I bring to the table: Mobile Development Expertise: ------------------------------------ -> Android & iOS: Skilled in developing native Android apps using Java and Kotlin, and native iOS apps with Swift and SwiftUI. Whether it's integrating mobile features into your PWA or creating seamless native experiences, I've got you covered. -> Offline and Online Databases: Proficient with Core Data for offline database management and Firebase for real-time online databases, ensuring your app performs flawlessly under any condition. Cross-Platform Development: Expertise in React Native to build high-performance cross-platform mobile applications that deliver consistent user experiences on both Android and iOS. Front-End Development: ---------------------------- -> Technologies: Fluent in HTML, CSS, JavaScript, and modern libraries/frameworks like React. Passionate about crafting delightful user interfaces that engage users and enhance usability. -> Mobile-Responsive Design: Adherence to best practices for responsive layouts and smooth interactions, ensuring your app looks and functions perfectly on any device. Database Skills: ------------------ -> MySQL & SQLite: Extensive experience with relational databases, ensuring data integrity and optimal performance. -> MongoDB: Expert in designing robust and efficient database schemas and handling data modeling to support your app's backend. -> Firebase: Proficient in using Firebase for real-time database needs, authentication, and seamless integration with mobile and web applications. MERN Stack Mastery: ------------------------- -> MongoDB, Express, React, Node.js: Mastery of the entire stack to create dynamic, high-performance web applications. Collaborative Approach: ---------------------------- -> Team Player: Thrive in cross-functional teams, collaborating effectively with designers, product -> managers, and fellow developers. -> Agile Methodologies: Adapt quickly and iterate efficiently, embracing Agile practices to deliver high-quality software on time. Technical Documentation: ------------------------------ -> Clear and Concise: Creating well-structured, easy-to-understand technical guides to ensure your team can maintain and expand on the project effortlessly. Let’s turn your vision into reality! Whether it's a cutting-edge fintech app, a robust e-commerce platform, or a dynamic dashboard, I’m here to bring it to life. Connect with me, and let’s build something remarkable together! 🌟👨💻 Looking for a reliable and versatile developer? Let’s chat and start your project today......
Java
SQLFirebaseReact NativeReactAndroid StudioNode.jsKotlinJavaScript - $20 hourly
- 0.0/5
- (1 job)
Hi there! I'm Software Developer interested in software development and new technologies. ➼Well versed in languages: C#, C++, C, Java, JavaScript, Python, PHP, HTML/CSS, ASP Classic, ARM Assembly, 6808 Assembly, SQL, T-SQL, XML, XAML, Bash Scripting ➼Frameworks & Libraries: .NET Framework (ASP.NET, WPF, WinForms, etc.), .NET CORE, jQuery, Android SDK, Ruby on Rails, Xamarin ➼Tools & Platforms: Azure, AWS, Heroku, Linux, MySQL, SQLite, SQL Server, CockroachDB, Android Studio, GNU Packages, Github, Git, Visual Studio, Visual Studio Code, IBM Cloud ➼Other Skills: SDLC, Object Oriented Programming, Embedded System Development, Cloud Technologies, Agile Methodologies, Data Structures and Algorithms, Project Management, Mobile Development (Android Studio & Xamarin), Ethical Hacking, System Design, UI/UX Design, CGI (Common Gateway Interface)
Java
PHPTransact-SQLAssembly LanguageARM MicrocontrollerSQLASP.NETJavaScriptC++C#Microsoft SQL ServerMySQLCPython.NET Framework - $12 hourly
- 0.0/5
- (0 jobs)
I am a self-driven and adaptable Software Engineer with over 4 years of hands-on software development experience and 1+ year of professional collaboration with international teams. My expertise spans a wide range of technologies, enabling me to contribute effectively to diverse industries and complex projects. I possess strong technical proficiency in both front-end and back-end development, with skills in Angular, React, HTML, CSS, and JavaScript, ensuring seamless user experiences and modern web applications. On the back end, I specialize in Java, Spring Boot, Node.js, and Django, leveraging these technologies to design robust and scalable architectures. In database management, I have extensive experience with MS SQL, MongoDB (NoSQL), and Firebase, enabling data-driven decision-making and secure application development. My ability to work across the full stack ensures a holistic understanding of software systems and smooth integration of features. Collaborating with international teams has sharpened my communication and problem-solving skills, allowing me to excel in cross-cultural and diverse work environments. My experience with a variety of tools and frameworks demonstrates my commitment to continuous learning and my ability to adapt to rapidly changing technologies and project requirements. I thrive in environments where I can contribute to impactful projects, optimize workflows, and deliver innovative solutions that drive business success.
Java
JavaScriptSpring BootAngularReactNode.jsDjangoFull-Stack DevelopmentBack-End DevelopmentData ScienceData AnalysisMachine Learning ModelArtificial IntelligenceMachine Learning - $17 hourly
- 0.0/5
- (0 jobs)
"Transforming Ideas into Scalable Web and Mobile Solutions" Hi there! I’m a skilled Software Developer with expertise in web and mobile app development, specializing in React, Next.js, Tailwind CSS, Kotlin, and TypeScript. I am passionate about building user-friendly, scalable, and efficient applications that help businesses thrive in the digital world. What I Can Do for You - Develop responsive and dynamic websites using modern frontend technologies like React and Tailwind CSS. - Build custom full-stack applications with a focus on seamless user experience, backed by robust APIs using Node.js and PostgreSQL. - Create cross-platform mobile apps that are intuitive, high-performing, and tailored to your needs. - Optimize your existing codebase for performance, scalability, and maintainability. - Debug your code. Why Work With Me? - Detail-Oriented: I write clean, maintainable, and efficient code adhering to best practices. - Collaborative Approach: I value clear communication and will work closely with you to bring your vision to life. - Problem Solver: I thrive on solving complex technical challenges to deliver practical and innovative solutions. - Timely Delivery: Your project’s deadlines are as important to me as they are to you. Let’s Bring Your Project to Life! Whether you need a responsive website, a feature-rich mobile app, or a custom software solution, I’m here to help. I’d love to discuss your ideas and collaborate on your next big project. Feel free to reach out—let’s make it happen!
Java
SwiftReact NativeSystem TestingUML DiagramSoftware DevelopmentApplicationAndroidCSSjQueryHTMLJUnitAPI IntegrationJavaScriptWeb Application - $22 hourly
- 0.0/5
- (0 jobs)
I excel at Front-end Web Development, using popular tools such as Angular and React. I have experience building dashboard applications and integrating REST APIs. -HTML5, CSS3, JavaScript -Angular, React, Bootstrap -Adept at Designing and Deploying Web applications -Skilled in software documentation
Java
TypeScriptMongoDBNode.jsJavaScriptCSS 3HTML5REST APIPHPAngularReactWeb DevelopmentFront-End Development - $15 hourly
- 0.0/5
- (1 job)
Able to do Full Stack Development, using Java, Python or PHP Also able to do Data Extraction and Data Analysis
Java
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