Hire the best JUnit Specialists in Ontario

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$50 hourly
Adil W.
- 5.0/5
- (22 jobs)
Greetings, I am a Certified Java Developer with over 13 years of experience, recognized for my prowess in enterprise-level application development, often under tight deadlines. My journey is anchored in developing robust backend systems using the Spring Framework, highlighted by my collaborations with Fortune 500 giants. I have consistently infused innovation and growth into these projects, delivering unparalleled results. 🌟Certifications🌟 🏅ORACLE Certified Java Programmer - 2013 🏅Oracle Web Component Certified Expert - 2016 🏅Oracle Web Services Certified Expert - 2017 🏅Amazon Web Services Associate Developer – 2018 🌟 My Specialization 🌟 ✅ Java (8, 11 & 17): Extensive expertise utilizing recent Java features, including Lambdas, Stream APIs, DateTime APIs, and Functional Interfaces. ✅ Java EE Family: EJB, JPA, Hibernate,Servlets, RESTful Services (JAX-RS), SOAP Services (JAX- WS), Apache CXF & Bean Validation. ✅ Java EE Web: JSF, JSP, Thymeleaf, Bootsfaces & Primesfaces. ✅ Spring Frameworks: SpringBoot, Spring Core, Spring Batch, Spring Data, Spring Cloud ✅ SQL Databases: SQL Server, MySQL, PostgreSQL, MariaDB & Oracle ✅ NoSQL Databases: MongoDB & Redis ✅ AWS: IAM, EC2, S3, RDS, Lambda, Elastic Beanstalk etc. ✅ Oracle Cloud Platform (OCP): Services deployment and management ✅ Message Broker: Kafka and Zookeeper ✅ Message Queues: ActiveMQ & RabbitMQ. ✅ Testing: JUnit, Spring Test, Mockito, Integration Test, Unit Test. ✅ Versioning: GIT, GITHub, BitBucket & VisualSVN. ✅ DevOps: Docker, Kubernetes, Jenkins. ✅Hands-on design, development, implementation, and optimization of the application. ✅Use Object-oriented techniques and Software engineering best practices including Design review, Code review, and Code re-factoring. ✅Experienced with the full Software development life cycle (SDLC) including - Requirement gathering - Prototyping (Design, Development & Debugging) - Testing and - Deployment Keen to contribute to visionary projects where my expansive Development and architectural transformation skills can truly shine, I eagerly look forward to collaborating with your esteemed team.

JUnit
TortoiseSVN
Git
Apache Maven
jMock
jQuery
Angular
Spring Batch
Spring Cloud
Spring MVC
Microservice
Spring Boot
Java Servlet API
JavaScript
Java
$30 hourly
Mohammad Hassaan M.
- 5.0/5
- (2 jobs)
I'm a Software Quality Assurance Engineer with over six years of experience in Manual and Automation Testing. I've hands-on experience in Cypress, Playwright, Puppeteer, WebdriverIO, Protractor, Appium, Postman, Jenkins, GitHub, GitHub Actions, Azure DevOps, Springboot, Maven, Docker, Jira, k6 & Apache JMeter. I also have adequate experience in test-case writing, bug reporting and designing execution matrices. I’m well versed in Agile methodologies and have ample amount of experience in accessibility and performance testing. I’ll help scale, update or design your automation framework from scratch.

JUnit
Rest Assured
Apache JMeter
Puppeteer
Web Testing
Test Plan
Postman
Bug Reports
Automated Testing
Bug Tracking & Reports
Cypress
Test Case Design
WebdriverIO
Manual Testing
API Testing
$50 hourly
William J.
- 0.0/5
- (0 jobs)
Hi there! I'm a Senior Android Engineer who loves creating apps that users enjoy. I'm skilled in Kotlin, Java, Flutter, and Firebase, which are all important for developing and maintaining Android OS systems. I work well with diverse teams to make sure our solutions are simple, scalable, and meet user needs. Looking forward to working together!

JUnit
GitHub Copilot
Software Design Pattern
Dagger 2
Espresso
Git
JetPack
Mockito
Firebase
Flutter
Kotlin
Java
Android SDK
Android App Development
Android
$40 hourly
Arshia G.
- 0.0/5
- (0 jobs)
Senior Android Developer with over 6 years of experience delivering 30+ high-performing Android applications. Proven expertise in Java, Kotlin, and modern development frameworks, including Jetpack Compose, with a focus on crafting seamless, intuitive user experiences. Adept at collaborating with cross-functional teams, optimizing app performance, and integrating APIs to ensure efficient data synchronization. Skilled in debugging, automated testing, and implementing innovative solutions to reduce app load times and boost user engagement. Passionate about staying up to date with emerging technologies to drive continuous improvement in Android development.

JUnit
OkHttp
Google Gson
Retrofit
GitHub
Git
Room
SQLite
JetPack
XML
Espresso
Android SDK
Android Studio
Kotlin
Java
$30 hourly
Ethan V.
- 5.0/5
- (2 jobs)
PROJECTS Quest of the RoundTable (available on request) * Engineered a card game application utilizing JavaFX for the user interface and the Model-View-Controller (MVC) architecture to maintain a clear separation of concerns and enhance maintainability. * Developed complex game logic by rigorously applying object-oriented programming principles, ensuring robust and scalable code that effectively models game mechanics and interactions. * Collaborated with team members through Git for efficient version control, coordinated code integration, and conducted comprehensive unit and integration testing using JUnit to guarantee application reliability and performance. Youtube to MP3 Web-App (available on request) * Developed a YouTube to MP3 web application with Next.js for the front end and Flask with Python libraries for the back end.

JUnit
REST API
Flask
Linux
C
TypeScript
Java
C++
ExpressJS
JavaScript
Python
Next.js
React
CSS
HTML
$47 hourly
Anas B.
- 0.0/5
- (0 jobs)
I'm a software developer experienced in building backend administrative applications for large enterprises. - Experienced in micro service architecture - Knows Java, Spring Framework, Gradle/Maven - Experienced in large-scale DevOps solutions in Google Cloud Platform Please feel free to reach out if you're interested. Thanks!

JUnit
Gradle
Mockito
Microsoft Azure
Kubernetes
Terraform
Google Cloud Platform
Spring Boot
Java
Agile Software Development
Software Development
DevOps
$52 hourly
Mohamad M.
- 0.0/5
- (0 jobs)
I'm an experienced QA & Test Automation Engineer with 5+ years of experience ensuring high-quality software in the Telecom and Networking industry. I specialize in test automation, debugging, and quality assurance using Java, Python, Selenium, TestNG, JUnit, and more. With a deep understanding of embedded systems, software testing, and automation frameworks, I have helped companies identify and resolve hundreds of critical software issues, improving product stability and performance as well as customer satisfaction. What I Can Do for You ✅ Automated Testing – Selenium WebDriver, TestNG, JUnit, Python Scripts ✅ Manual Testing & QA – Functional, Regression, Alpha, Beta Testing ✅ Test Strategy & Implementation – Test planning, execution, and reporting ✅ Bug Identification & Debugging – Finding and fixing defects efficiently ✅ CI/CD & Agile Testing – Working in fast-paced DevOps environments ✅ Scripting & Utilities – Developing custom Python/Java automation tools Why Work With Me? ✔ Proven Track Record – Managed testing for enterprise telecom solutions ✔ Award-Winning Expert – Recognized among the top 3% of employees at my last job ✔ Detail-Oriented & Efficient – 350+ bug reports raised and resolved ✔ Effective Communicator – Strong collaboration with dev & product teams ✔ Client Satisfaction – Committed to delivering high-quality, bug-free software If you're looking for a reliable, experienced, and proactive QA professional to optimize your testing processes and ensure software reliability, let's talk! 💬 Message me to discuss your project needs!

JUnit
Software Debugging
Leadership Skills
Scripts & Utilities
Automation
Test Automation
TestNG
Selenium WebDriver
Selenium
Python
Java
Beta Testing
Alpha Testing
Software QA
Quality Assurance
$60 hourly
Anju P.
- 0.0/5
- (0 jobs)
Technologically sophisticated, dynamic test automation analyst with 13 years of success in delivering all aspects of end-to-end planning, scripting, design and implementation, as well as in-depth quality analysis and assurance to significantly enhance efficiency and achieve business objectives across the retail, Banking and insurance domains Test Automation experience within: *Selenium Cucumber Framework with JUnit using Java Language Automated regression testing of a Banking project which included both front end and back end testing. * UFT 12.0 (Vbscripts)- UI automation of an Oracle forms based Application using Unified Functional Tester 12.02 * Jmeter (Java Scripts) - Automated Functional Testing of Web Services used for Online shopping Project. * Microsoft Visual Studio Test Professional (C# coding) - Web services/API testing Automated regression of API/Web services Project * Load Runner - Performance Testing * TestComplete - Automated regression testing of a POS system in a telecom industry * Appium - Developed a POC for a telecom client * Selenium - Automated regression testing of a POS system in a telecom industry

JUnit
GitHub
Jira
Rest Assured
Postman
API Testing
TestNG
Cucumber
Selenium
Java
QA Automation
Software Testing
$20 hourly
Dharam K.
- 0.0/5
- (0 jobs)
Goal-oriented IT Consultant/QA Analyst working in the industry for more than 5 years creating web applications, and business management systems, testing and evaluating IT systems, and upskilling in IT and professional development..

JUnit
Spring Boot
Unit Testing
Odoo
SQL Programming
GitHub
Software QA
Salesforce CRM
SQL
Salesforce
Java
Software Testing
Testing
Angular
Mockito
$50 hourly
Vince F.
- 0.0/5
- (0 jobs)
An all around developer who has experience in both product and software development at a reasonable level. A partner that can work with anyone, and build something appealing and functional.

JUnit
Node.js
Material UI
Firebase Cloud Firestore
Jest
TypeScript
Python
Database Design
NoSQL Database
MySQL
SQL
Next.js
React
Java
Web Design
$14 hourly
Kishore S.
- 0.0/5
- (0 jobs)
👨‍💻 Your Friendly Neighbourhood Software Developer (& Cybersecurity Enthusiast!) 🚀 With four years of experience as a Software Engineer at Zoho Corp, I’ve mastered the art of coding—and the delicate balance of not accidentally breaking the internet. If you need custom software development that’s delivered on time (and possibly while I’m still wearing my pajamas), you’ve found your guy! When I’m not busy crafting seamless applications, I’m probably battling the dark forces of cyber threats or trying to convince my dog that I'm actually a tech wizard and not just the human who feeds him. Let’s turn your ideas into reality—minus the drama and with a sprinkle of humor! Ready to create something awesome together? 💻✨

JUnit
Apache Ant
Cybersecurity Tool
Apache Kafka
Python
Java
Apache Tomcat
Redis
API Development
Scripting
Product Development
Web Application
Web Development
$30 hourly
Upender R.
- 0.0/5
- (0 jobs)
QA Automation/Manual Tester with 8+ Years of background with experience in testing Financial and Banking clients. Extensive experience working in the banking sector, specifically within Capital Markets, providing a solid foundation in financial services.

JUnit
Beta Testing
Quality Assurance
API
Test Results & Analysis
Software QA
Postman
Testing
Software Testing
QA Testing
API Development
$30 hourly
Ananta K.
- 0.0/5
- (0 jobs)
QA/QE Lead with expertise in Automation & Big Data Testing within the banking domain. Skilled in Selenium, Cucumber, Java, UFT, Maven, Git, and Jenkins, I design robust test automation frameworks to drive quality and efficiency. With 11+ years in IT, I specialize in test strategy, automation, and CI/CD, ensuring seamless software delivery in Agile environments. I've worked with global teams across India, the US, Switzerland and Canada delivering high-impact solutions in Banking, Retail, and Securities. Passionate about problem-solving, innovation, and continuous improvement, I focus on building a strong quality culture. Let's connect to discuss QA, automation, and industry trends!

JUnit
TestNG
Apache Maven
Apache POI
Java
GitHub
Linux
Apache Hadoop
UFT One
Cucumber
Selenium WebDriver
Alpha Testing
Scripting
Software QA
Quality Assurance
$15 hourly
Akansha R.
- 0.0/5
- (0 jobs)
Advanced Software Developer | Java | Spring Boot | Angular | Microservices With 7 years of experience, I specialize in designing and developing scalable, high-performance applications using Java, Spring Boot, Angular, and Microservices. My expertise spans backend development, frontend engineering, and system modernization, with a strong focus on enhancing user experience, optimizing system reliability, and migrating legacy applications to modern architectures. I have successfully contributed to e-commerce platforms, streamlining product delivery, customer interactions, and backend optimizations. My ability to integrate APIs, develop robust microservices, and ensure seamless application performance has helped businesses scale efficiently. Additionally, I have led migration projects, transitioning applications to cloud-based and microservices-driven architectures. Key Expertise & Offerings Full-Stack & Backend Development – Proficient in Java, Spring Boot, Microservices, Angular Frontend Engineering – Skilled in Angular, Bootstrap, HTML, CSS, JavaScript for dynamic UI development Scalable System Architecture – Migrated monolithic systems to modern microservices architectures E-Commerce & Enterprise Solutions – Built and optimized platforms for global clients Agile & DevOps Expertise – Experience in CI/CD pipelines, Docker, Kubernetes for efficient deployments Problem-Solving & Performance Optimization – Identifying bottlenecks, improving system efficiency I thrive in fast-paced, dynamic environments and enjoy collaborating with cross-functional teams to deliver high-quality, impactful solutions. Passionate about technology, innovation, and continuous learning, I’m eager to contribute to projects that drive real-world value.

JUnit
Ecommerce
Mockito
Angular
Oracle
MySQL
SQL
NoSQL Database
Couchbase Server
Elasticsearch
Apache Kafka
Spring MVC
Microservice
Spring Boot
Java
$10 hourly
Anushiya P.
- 0.0/5
- (0 jobs)
🚀 Java Backend Developer | API & Microservices Specialist | Problem Solver I am a results-driven Software Engineer with 2.5 years of experience in designing and developing scalable backend systems using Java, Spring Boot, and microservices architecture. I specialize in API development, system performance optimization, and database management, ensuring seamless, secure, and high-performing applications. I am passionate about solving complex problems and delivering efficient, maintainable, and future-ready solutions. Whether it's building RESTful APIs, enhancing system security, or improving backend performance, I bring a strong technical foundation and a problem-solving mindset to every project. 💡 What I Can Do for You: 🛠 Backend Development & API Design ✔ Develop robust, secure, and high-performance backend services using Java & Spring Boot ✔ Build and maintain RESTful APIs with efficient request handling & error management ✔ Implement microservices architecture for scalable and modular applications 📊 Database Management & Optimization ✔ Work with SQL & NoSQL databases (PostgreSQL, MySQL, MongoDB) ✔ Optimize database queries for faster performance and reduced latency ✔ Ensure data consistency, indexing, and transactions for high-traffic applications ⚙ System Architecture & Performance Tuning ✔ Design scalable, maintainable, and fault-tolerant backend systems ✔ Implement caching strategies (Redis, Memcached) to boost performance ✔ Use asynchronous processing (Kafka, RabbitMQ) for efficient workload distribution 🛡 Security & Authentication ✔ Implement secure authentication and authorization (Spring Security, JWT, OAuth2) ✔ Strengthen API security against common vulnerabilities (SQL Injection, CSRF, XSS) ✔ Ensure data protection & compliance with best security practices 🚀 CI/CD & Agile Development ✔ Version control with Git, GitHub, Bitbucket ✔ Automate testing with JUnit, Mockito to ensure reliability ✔ Set up CI/CD pipelines for smooth deployments & continuous integration 🏆 My Experience & Achievements 🔹 Software Development Engineer - Fibonalabs (2022 - 2023) Developed scalable microservices using Java & Spring Boot, improving system efficiency and security Led API lifecycle management, ensuring seamless data flow & integrations Strengthened authentication mechanisms, enhancing system security & performance 🔹 Software Engineer - RCH Services (2021 - 2022) Contributed to Closing Docs Application, a Java Spring Boot tool for legal documentation Played a key role in making the application a standalone product, increasing user adoption from 45% to 96% Followed Agile methodologies, ensuring timely software releases and continuous improvements 📌 Featured Projects 📍 Data Structures and Algorithms using Java Developed a comprehensive repository of optimized data structures & algorithms Showcases problem-solving, code efficiency, and algorithmic thinking 📍 Currency Exchange Rate Tracker (Dynamic UI & Data Visualizations) Built a Flask-based web app for real-time currency exchange rates Integrated Google Charts for dynamic visualizations and automated data updates Implemented database storage in PostgreSQL and ensured smooth UI interactions 📍 Cardiovascular Disease Risk Prediction (ML & Backend Integration) Created a predictive model using Python & Logistic Regression Developed a user-friendly UI for real-time risk assessment Deployed the model on AWS EC2 for live data processing 🔥 Why Work with Me? ✅ Proven Experience – Strong background in Java, backend development, and API design ✅ Performance-Driven – Focused on scalability, efficiency, and security ✅ Detail-Oriented – Committed to writing clean, maintainable, and well-documented code ✅ Agile & Collaborative – Effective communicator and team player in fast-paced environments 💡 Need a Java backend expert to build APIs, optimize databases, or design scalable architectures? Let’s connect and bring your ideas to life with high-quality, production-ready code! 📩 Send me a message, and let’s discuss how I can help you!

JUnit
Microservice
RESTful API
Microsoft Power BI
Mockito
Amazon Web Services
NoSQL Database
SQL
Java
Spring Boot
Back-End Development
$25 hourly
Dharvi D.
- 0.0/5
- (0 jobs)
An aspiring lifelong learner who is driven by a passion for continuously expanding her knowledge and skills. With a Master's degree in Machine Learning & Artificial Intelligence and a Postgraduate Diploma in Machine Learning & Artificial Intelligence under my belt, I am not content to rest on my laurels and am constantly seeking out new opportunities to expand my knowledge and stay ahead in the ever-changing landscape of Software Engineering.

JUnit
Spring Boot
Java
Web Development
Web Application
Artificial Intelligence
Product Development
$15 hourly
Thriveni P.
- 0.0/5
- (0 jobs)
Professional Summary: * Over 6+ years of experience as a QA Engineer - SDET, extensively worked on Manual, Automation Testing of Web Client ServerCloud(AWS), Mobile, API, Web-services applications. * Excellent knowledge and implementation skills in complete Software Development Life Cycle(SDLC) and Software Testing Life Cycle (STLC). * Experience in Core Java , development by applying different concepts like OOPS concepts , Collections, Strings, Exception handling, Multithreading, etc. and experience in JavaScript. * Experience in testing both SOAP and REST services using SOAP UI, Postman and Tested both XML and JSON formats. * Experience in the development of the TestNG framework in Selenium. * Strong in writing SQL queries to perform backend data validations. * Proficient in testing database of applications developed with MySQL and Oracle. * Experience with source version control tools such as Subversion (SVN), TFS, Git and Bitbucket.

JUnit
Cross Browser & Device Compatibility
Functional Testing
Regression Analysis
Test Artifacts
Test Development
Test Execution
Test Design
Test Case Design
Test Automation
Selenium WebDriver
Selenium
QA Testing
Software Development
Agile Software Development
$25 hourly
Zeel P.
- 0.0/5
- (0 jobs)
I’m a skilled software developer with expertise in building web and mobile applications tailored to your needs. Whether you’re looking to launch a personal finance app, design an engaging website, or optimize your business processes, I’m here to help you succeed. • Strong Technical Expertise: Proficient in programming languages like Java, C++, and C, with hands-on experience in frameworks like Spring Boot, ASP.NET, and Flutter. • Web Development Mastery: Skilled in HTML, CSS, JavaScript, PHP, and popular frameworks like MVC to craft responsive, visually stunning websites. • Mobile App Development: Delivered high-quality cross-platform applications, such as a personal finance app, with features like budget tracking and expense management. • Database Management: Experienced in MySQL, Oracle, and H2, ensuring robust and efficient backend systems. • Full Project Lifecycle Support: From ideation to deployment, I ensure your project is completed on time and to your specifications. • Agile Methodologies: I follow best practices like Scrum to provide regular updates and adapt to evolving requirements. • Commitment to Communication: I prioritize clear and regular communication to ensure we’re always on the same page.

JUnit
Web Development
Software Development
Eclipse IDE
MySQL
Flutter
Spring Boot
MVC Framework
jQuery
JavaScript
CSS
HTML
C#
C
Java
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