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$30/hr
100%
Job Success
$10K+ earned
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With a solid foundation of almost 8 years in the testing arena, I'm your trusted professional for comprehensive manual and automated testing services. My expertise shines brightest when it comes to harnessing the full potential of the Tricentis Tosca Tool. I'm proudly certified as an Oracle HCM specialist, and I bring a wealth of experience in using defect management tools like Jira and DevOps, alongside proficiency in SQL Dev and an experience in Oracle PeopleSoft. Notably, I'm skilled in creating and managing databases using Azure DB, ensuring robust data solutions. In addition to my hands-on experience, I'm passionate about sharing my knowledge and have a track record of training others to become experts in the Tosca tool. Furthermore, I have diverse experience in Tosca, spanning website testing, mobile testing, and API testing.
Strengths and Skills:
- 5 years of hands-on experience in the dynamic world of manual and automated testing.
- Mastery of the Tricentis Tosca Tool, ensuring optimized testing processes.
- Certified Oracle HCM specialist, well-versed in Oracle's powerful human capital management solutions.
- Proficiency in SQL Dev for database-related testing tasks.
- Expertise in Oracle PeopleSoft, allowing for in-depth testing within this intricate ecosystem.
- Skilled in creating and managing databases using Azure DB, ensuring robust data solutions.
- Exceptional problem-solving and analytical skills, guaranteeing swift issue identification and resolution.
- Proficiency in defect management tools like Jira and DevOps, streamlining the project lifecycle.
- A strong commitment to delivering top-notch results, consistently exceeding expectations.
- A passion for training and mentoring others to become experts in the Tricentis Tosca Tool.
- Diverse experience in Tosca, including website testing, mobile testing, and API testing.
Projects and Accomplishments:
- Globetrotting collaborations with clients from diverse backgrounds, offering tailored testing solutions for System Integration Testing (SIT) and Regression Testing.
- Spearheaded teams in crafting meticulously detailed test scenarios, resulting in enhanced software quality and fewer defects.
- Realized substantial time and cost savings through the implementation of cutting-edge automated testing frameworks.
- Played a pivotal role in the successful deployment of Oracle HCM solutions, elevating workforce management for multiple organizations.
- Leveraged defect management tools like Jira and DevOps, alongside SQL Dev and Oracle PeopleSoft, for seamless project tracking and issue resolution.
- Demonstrated expertise in creating and managing databases using Azure DB, ensuring robust data solutions for projects.
- Actively trained and mentored individuals to excel in the Tricentis Tosca Tool, fostering a culture of expertise sharing.
- Successfully conducted website testing, mobile testing, and API testing using the Tosca tool, ensuring comprehensive quality assurance.
In essence, my extensive experience, proficiency in innovative tools, and a track record of excellence make me the ideal partner to fulfill your testing needs. Let's explore how I can contribute to your project's success and elevate your business to new heights, while also sharing knowledge and expertise within your team.
$15/hr
100%
Job Success
$60K+ earned
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Hello there! I am a Software Quality Assurance Engineer / Auditor and tester with ISTQB certification having 6 years of corporate experience in a MNC and 3 years as a Freelancer in Upwork with a combined total 9 years of experience in software testing (both Manual as well as Automated testing). I have extensive experience in testing Web apps, Cloud based SaaS apps, desktop applications and mobile apps in Android and iOS devices.
I am an expert in,
★ Business Requirements gathering and reviewing,
★ Review and reforming of sprints Agile SCRUM,
★ Test Planning and Test script creation,
★ Test environment setup,
★ Test Execution,
★ Defect Reporting and managing,
★ Root Cause Analysis and
★ Risk estimation for the project migration from staging to production environment.
I offer Testing services and Quality assurance activities to clients for assisting their Software development process to achieve its objective and the resultant software will be defect free by following the test strategies for Black Box Testing, Gray Box testing, Functional and Performance testing,
■ Functionality testing,
■ Integration testing,
■ Usability UI and UX testing,
■ Database testing by writing MS SQL queries,
■ User Acceptance Testing(UAT) and Beta testing,
■ Crossbrowser and device compatibility testing,
■ Regression testing,
■ Web services API testing,
■ Load testing,
■ Stress testing,
■ Basic Security testing,
■ Sanity testing and Smoke testing,
■ Risk analysis and Estimation.
For project management and test management I have experience in using these tools but not limited to adapting to new tools.
★ Atlassian JIRA, Confluenece, Bitbucket, GIT Hub.
★ HP QC / ALM, HP QTP / UFT,
★ TeamWork, Asana, Trello, GIT lab, Team Foundation Server, Microsoft Dynamics, Bugzilla, Lighthouse app, adaptable to any client preferred
★ DB Tools: MS SQL server 2014, SQL Navigator, SQL Plus, MySQL
Devices available for testing:
★ MacBook Pro macOS Catalina - Safari, Firefox, Chrome
★ Windows 10(64 bit) - Browser Edge, IE 11,Firefox, Chrome, Safari, Opera
★ Windows 8.1(64 bit, 32 bit)-Browser IE (9,10,11),Firefox Chrome,Safari, Opera
★ Windows 8(64 bit, 32 bit)-Browser IE(9,10,11),Firefox Chrome,Safari
★ Windows 7 (64 bit, 32 bit)-Browser IE (9,10,11) ,Firefox Chrome,Safari
★ Android 10 - OnePlus 7 Pro
★ iPhone XR iOS 13
★ iPod touch iOS 13
★ Browserstack account to test on 200+ devices
My Qualities that I assure to my clients,
★ 24/7 Availability
★ Excellent oral and written communication skills with English as primary language
★ Demonstrated capacity to successfully manage multiple projects and meet deadlines
★ Hardworking, integral and Capable of quick adjustment to a new environment
★ Availability of high speed internet connection, backup internet connection and complete power back up.
Sasi K.
has worked
.
United States
$40/hr
100%
Job Success
$200K+ earned
Start of list.
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Results-driven technology professional with 8 years of experience across web and mobile development, QA, automation, and project management. Proven ability to lead cross-functional teams, translate complex client requirements into actionable deliverables, and streamline project workflows to maximize efficiency and value.
Since 2022, I’ve been recognized as a Top Rated Plus freelancer on Upwork (top 3% of all talent worldwide), completing over 5,600 hours of successful projects. My career journey spans backend and web development, with the past 5 years dedicated to QA and automation engineering—designing frameworks, improving test coverage, and ensuring product reliability at scale.
I take pride in bringing a balance of professionalism, strong communication, and a collaborative spirit to every team I work with. I value humor in the workplace, enjoy building positive working relationships, and most importantly, focus on delivering measurable value to every project.
Joe D.
has worked
.
$41/hr
100%
Job Success
$800K+ earned
Available now
Offers consultations
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❤️CLIENT-oriented React Developer available for LONG-TERM projects |
🔥 116 jobs on Upwork and 0 negative feedback |
💸 Remote full stack developer with full integration in your team that makes a profit |
🚫 No small fixes ❗️ No small fixed price work |
To hear me and more about my soft skills, take a look at my video introduction and the video testimonials from my previous clients (attached to the portfolio)
ABOUT ME
I have more than 8 years of experience building high‑traffic react nextjs applications. I help teams turn complex ideas into profitable React Node.web and React Narive mobile apps, shipping MVPs up to 3x faster using AI. With excellent communication skills and a flexible working attitude, I have successfully collaborated with clients from 23 countries, consistently implementing a “can-do” approach
MY KEY ACHIEVEMENTS
✔ As a React Frontend Developer I developed a React SaaS product that simplified construction estimations, reaching 98% accuracy and reducing project estimation timelines from weeks to minutes.
✔ As a Senior React Developer I led Frontend React Nextjs Project of a global $100M+ enterprise, leveraging React Nextjs frontend Typescript , and Redux
✔ As a Frontend React Developer I worked together with Python Developer to build a high-performance marketplace, handling 500K+ monthly users. I also ensured seamless API integrations, real-time updates, and secure transactions
✔ As a React Developer I worked on Frontend react nextjs of the real-time analytics dashboard also using Redux and D3.js, allowing businesses to track KPIs in real-time and increase operational efficiency by 35%
✔ While working as a React native app developer , I also created a React Native mobile app for real-time event invitations, handling 100K+ active users with 99.8% uptime
✔ Working in the HealthTech industry as a Senior Frontend React Developer JS , I delivered a HIPAA-compliant patient portal on React that cut virtual-visit check-in times from 25 minutes to 8 minutes, serving 40 K weekly sessions
✔ As a React Nextjs Frontend Developer I created a booking system for a company in the hospitality industry, integrating Stripe, Twilio SMS, and calendar syncing, resulting in 95% fewer missed appointments
✔ While working on a LogisticsTech SaaS , I contributed to a Frontend React Development of live shipment tracking system using WebSockets (it works across 4 continents)
✔ In the EdTech sector as a React Nextjs Frontend Developer I developed an interactive React-based learning platform with gamified features, increasing course completion rates by 38% and supporting over 200K concurrent learners
✔ As a Full Stack Developer React Node for a Travel platform, I implemented a dynamic search and booking flow that decreased booking abandonment by 42% and processed $15M+ in monthly reservations
✔ In the Real Estate sector, I developed an interactive 3D model viewer in React, allowing users to explore spaces and products in real time, increasing engagement and conversion rates by 40%
✔ As a Frontend React Developer for a PropTech startup project, I built a property management dashboard that automated 85% of tenant requests, cutting operational costs by $500K annually
✔ In a Media & Entertainment project I worked as Full Stack Developer AI and built and deployed a real-time recommendation engine using deep learning, personalizing video content for 250K+ daily users
✔ For a RetailTech platform, as a full stack developer react node , I developed a customer rewards portal that drove a 60% increase in repeat purchases
✔ Working in InsurTech, python full stack developer and I engineered a policy comparison tool with real-time data feeds, reducing policy selection time from 40 minutes to under 5 minutes for 100K+ users monthly
✔ In the AgriTech industry I worked as Full Stack Developer react node and created a react nextjs frontend dashboard for IoT sensor data, enabling farmers to optimize irrigation schedules and reduce water consumption by 25% across more than 1,500 farms
As a Senior React Developer firebase , I not only have extensive experience with various JavaScript frameworks ( I have over 8 years of experience in frontend react development and back-end development, and 5 years in mobile app development ) but also hold Bachelor's degree in Engineering Software. I have built and optimized scalable, high-performance web apps using React.js and have developed React Native mobile applications with lightning-fast performance
Need to launch fast?
As a Full Stack Developer AI , I can take your MVP from zero to live in 4 weeks, leveraging AI to streamline workflows, cut engineering overhead by 30%, and accelerate your path to seed funding as I have already done it before
With me, your next release ships on schedule, scales to hundreds of thousands of users, and lets you focus on growth
Let's begin the collaboration with TOP RATED PLUS Full stack Developer React by clicking "Invite" or "Hire" on the top right ↗️
07.04.26
Associated with
Lengin
$500K+
earned
$15/hr
100%
Job Success
$40K+ earned
Offers consultations
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Senior Software Quality Assurance Engineer with API testing, manual and automation testing background in both mobile (iOS & Android) and web (Mac & Win) applications. Knowledgeable in scripting and logging tools such as Selenium Web driver, basic Linux, Charles, Postman and Wireshark. Have experience on writing test cases and test suites, and product or user guide.
Edlyn S.
has worked
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$8/hr
$4K+ earned
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Hi there! 👋 I'm a Full Stack QA Engineer with over 7 years of experience in manual and automated testing across web, mobile, and API applications. My goal is to ensure your software is bug-free and high-quality, leveraging tools like Selenium, Cypress, Jenkins, JIRA, and JMeter to deliver flawless results. 🚀
I specialize in:
Manual Testing 🔍: Performing comprehensive functional, regression, and integration testing to maintain quality across every release.
Automation Testing 🤖: Building and executing test automation frameworks using Selenium, Cypress, and Playwright to streamline your testing processes.
CI/CD with Jenkins 🚀: Automating test execution and integrating with Jenkins to ensure smooth continuous delivery and integration.
API Testing 🔗: Validating your RESTful APIs using Postman and JMeter to guarantee backend reliability.
Performance & Load Testing ⚡: Conducting performance testing with JMeter to ensure your application can handle traffic spikes.
JIRA & Test Management 🛠: Proficient in JIRA for efficient issue tracking and TestRail for effective test case management.
Microservices & DevOps Testing 🔧: Ensuring your microservices and DevOps pipeline are tested thoroughly for consistent and reliable releases.
Database Testing 🗃: Validating database integrity and ensuring data functionality aligns with application requirements.
While my core expertise is in QA testing, I also have expertise in chatbot development using ManyChat and Dialogflow to help automate user interactions and enhance engagement. 💬
Why Choose Me?
Over 7 years of experience in QA testing, CI/CD integration, and chatbot development. 🌟
Expertise in Selenium, Cypress, Playwright, Jenkins, JIRA, JMeter, and Postman to ensure consistent, reliable testing. ⚙️
A comprehensive approach to testing across manual, automation, performance, and API testing. 🔍
Let’s Ensure Your Software is Bug-Free! 🚀
I’m here to ensure your applications meet the highest standards of quality. Contact me today to discuss how I can help optimize your testing process and deliver software that exceeds your expectations! 🌟
Laiba M.
has worked
.
$30/hr
100%
Job Success
$200K+ earned
Start of list.
End of list.
• 8 years of experience in software testing.
• Proficient in the software development life cycle including test strategy preparation, test plan development, test case creation, test execution and bug tracking. Analyzing software requirements specifications to create test plan and test cases for manual and automation testing.
• Experienced in different types of testing black box testing, functional, GUI testing, integration, system,
regression, IVR testing, exploratory testing, automation testing, mobile testing, smoke testing.
• Test Case Creation.
• Requirement and use cases analysis
• Resolving problems and redirecting to the right person for fixing.
• Defect Management
• Process documentation creation.
• QA reviews.
Associated with
MVP Technology Solutions
$500K+
earned
$25/hr
$100+ earned
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I’m a Software Development Engineer in Test (SDET) with hands-on experience in Software Testing, Automation (Selenium, TestNG, Pytest), API Testing (Postman, RestAssured), and DevOps tools (Jenkins, Docker, CI/CD).
I also work on Generative AI and RAG (Retrieval-Augmented Generation) projects — building smart automation solutions that combine testing with AI-driven intelligence.
✅ Automation Framework Design
✅ API & Database Testing
✅ RAG & Gen AI Integrations
✅ CI/CD & DevOps Setup
I bring together Quality Engineering + AI Innovation to deliver efficient, scalable, and future-ready automation solutions. Let’s build something smart together! 🚀
$8/hr
$900+ earned
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I am a highly skilled Software Development Engineer in Test (SDET) with 8+ years of experience helping startups, SaaS companies, fintech organizations, and enterprises deliver high-quality software faster through robust test automation and quality engineering practices.
My expertise spans the complete Software Testing Life Cycle (STLC), including test strategy, automation framework development, API testing, performance testing, CI/CD integration, and AI-powered testing solutions.
I specialize in building scalable automation frameworks from scratch and integrating them into modern DevOps pipelines to reduce regression testing effort, improve release confidence, and accelerate delivery.
Core Expertise
✅ Test Automation Framework Development
Playwright (TypeScript / JavaScript)
Selenium WebDriver
Cypress
Appium Mobile Automation
Robot Framework
✅ API Testing
Postman
Rest Assured
Playwright API Testing
Swagger/OpenAPI Validation
✅ Programming Languages
Java
JavaScript
TypeScript
Python
✅ CI/CD & DevOps
Jenkins
GitHub Actions
GitLab CI/CD
Azure DevOps
Docker
✅ AI-Powered QA Solutions
AI-assisted Test Case Generation
Automated Bug Reporting
Requirement Analysis from SRS Documents
AI Test Data Creation
Self-Healing Test Automation
$15/hr
100%
Job Success
$60K+ earned
Start of list.
End of list.
Professional Summary
I combine expertise in AI agent development with comprehensive QA engineering skills. Since 2019, I've delivered high-quality software solutions, now focusing on building and thoroughly testing AI-powered applications. This dual skillset allows me to create robust AI agents while ensuring they meet the highest quality standards.
AI Development Expertise
- Custom AI agent architecture and implementation
- Intelligent workflow automation design
- Component integration and optimization
- Multi-platform deployment and configuration
- API integrations and data flow management
- Agentic coding workflows using AI-assisted development tools like Claude Code
Quality Assurance Proficiency
- End-to-end testing across web, mobile, and TV applications
- Advanced test automation with Playwright, Cypress, and Selenium
- API testing and validation
- Comprehensive test case development
- Detailed bug reporting and tracking
Technical Skills
- Platforms: SmythOS, Web, Mobile, TV applications
- Testing Tools: Playwright, Cypress, Selenium/TestNG
- Methodologies: Agile/Scrum, CI/CD integration
- API Testing: REST, GraphQL
- Development: JavaScript, Java, Web technologies
Professional Approach
My background in both development and testing creates a unique perspective that enhances AI agent quality from conception through deployment. I apply rigorous testing methodologies to AI solutions, ensuring they're not only intelligent but also reliable, scalable, and user-friendly.
Client Benefits
- Single resource for AI development and comprehensive quality assurance
- AI agents built with testing and quality in mind from the start
- Efficient workflow with seamless transitions between development and testing
- Thorough validation of AI agent behavior and performance
- Clear communication throughout the development and testing lifecycle
I'm passionate about leveraging AI technologies to solve real business problems while maintaining unwavering commitment to software quality and user experience.
Leonardo Raul V.
has worked
.