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North Macedonia
$10.5/hr
100%
Job Success
$10K+ earned
Start of list.
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I love breaking software.
QA Engineer with 5+ years of experience testing web, desktop and mobile apps (iOS & Android). Poorly made software genuinely bothers me and I specialize in finding bugs, ensuring smooth user experiences, and delivering clear, actionable reports. I test like a user, think like a developer, and report like a pro.
I write automation scripts in Playwright or Selenium, with Python or js.
I also offer information security testing, reviewing production code, network logs, db exposure and any other data leakage that shouldn't be shared to an end user that is potentially harmful to the business or security in general.
Devices:
MacBook Air M4 (MacOS Tahoe 26.4 (Serial Number D695WV20FM)
iPhone 16e (iOS 26.2.1, Serial Number DVX707JKMQ)
Windows 10 and 11 PC's, and various android phones.
Certificates:
ISTQB Certified
C2 English Certificate
Tools I know how to use:
Web UI & browser - Playwright, Selenium, Cypress, WebdriverIO
API & Integration - Postman, Citrus, SoapUI
Unit & framework-level - JUnit, pytest, TestNG, Visual Studio
Performance & load - Apache Jmeter, k6
Security - OWASP ZAP, BurpSuite, Nessus, Yaazhini, Fiddler
Mobile - Appium, Espresso, APK extractors, JADX, Android Studio, iMazing
Test management - TestRail, Zephyr, Jira, Notion, Linear, ClickUp
BDD & test design - Cucumber, Jasmine
Monitoring & observability - Sentry
Environment & infrastructure - Docker
Version control & code review - GitHub, GitLab
Compatibility & cross-platform - Sauce Labs, LambdaTest
CI/CD & pipeline - GitHub Actions, Gitlab CI
Database & data validation - SSMS, Dbeaver, Sanityio db
Mocking & service virtualisation - WireMock, Mockito
thanks for reading
Luka M.
has worked
.
$20/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
A Senior Software Quality Assurance Engineer with over 5 years of experience in both manual and automated testing across web and mobile applications. I specialize in end-to-end testing, ensuring product quality and seamless user experiences through meticulous test planning, execution, and bug reporting. With a strong background in working remotely with international clients, I excel in delivering high-quality results while adhering to deadlines and project requirements.
Manual Testing Expertise:
Functional Testing: Skilled in performing manual functional testing to ensure that applications meet defined business requirements.
Regression Testing: Expertise in regression testing to ensure new changes don't disrupt existing functionality.
UI/UX Testing: Conduct thorough testing for user interfaces to identify and report design and usability issues.
Compatibility Testing: Test across multiple browsers and devices to ensure consistent performance and user experience.
Exploratory Testing: Proficient in uncovering critical defects through unscripted, creative testing methods.
Defect Management: Proficient in using tools like Jira for defect tracking and collaborating with developers to resolve issues effectively.
Automated Testing Expertise:
Proficient in automation using Playwright, Cypress, and Protractor to improve test coverage, speed, and repeatability.
API Testing with tools like Postman and SoapUI.
Continuous Integration (CI): Skilled in integrating automated tests into CI pipelines (e.g., GitHub Actions) to streamline testing processes.
Tools & Technologies:
Test Management: Jira, TestRail
Automation Tools: Playwright, Cypress, Protractor, Selenium
Collaboration Tools: GitHub, Slack, Teams, Zoom
Bug Reporting: Jira, Screen.io, Loom
Web & Mobile Testing: React.js, Angular, Vue.js, Node.js, React Native, Flutter
Key Skills:
Test Case Creation & Execution
Test Strategies & Planning
Bug Reporting & Defect Tracking
Mobile & Web Testing
API Testing & Automation
Cross-functional Team Collaboration
Why Choose Me?
Quality Focused: I’m committed to delivering high-quality results with an eye for detail.
Collaboration: I work closely with cross-functional teams to ensure smooth project execution.
Remote-Friendly: I have extensive experience in working remotely and collaborating with international teams across different time zones.
Let’s work together to ensure your project is of the highest quality, meeting every requirement while exceeding expectations!
Ahmed U.
has worked
.
$8/hr
$900+ earned
Start of list.
End of list.
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
$30/hr
100%
Job Success
Offers consultations
Start of list.
End of list.
I don't treat myself as just a contractor completing a checklist. When I'm in your product and I notice something that could be better — a confusing flow, a missed edge case, a process quietly costing your team time — I say something. I've had clients tell me I saved them from launching something that would have damaged their reputation. That's the part of this work I care about most
With 20+ years in tech including 10+ years as a remote QA specialist and project manager for US and Australian web development agencies — I've tested and shipped eCommerce platforms, SaaS products, CRMs, mobile apps, and custom web applications. I've worked with brands and international e-commerce brands. My platform expertise spans Shopify, Magento, BigCommerce, WooCommerce, Drupal, and Wix
But that's not where my story starts.
I began my tech career in 1996 as the sole IT person at a manufacturing company — no training, no manual, no team. Just me and a business that needed systems to run. I designed and maintained enterprise systems across sales, inventory, accounting, manufacturing, and logistics for 18 years across multiple branches. That experience permanently changed how I see software. I don't just check if a button works. I think about the business logic behind it, the edge cases no one thought to write down, and the real person using it under pressure on a difficult day.
On the project management side, I've grown and led a 16-person distributed QA and delivery team handling 10+ concurrent web development projects. I write tickets developers actually act on, run sprint reviews that move things forward, and translate technical issues into clear language for clients. I know when to escalate, when to absorb, and how to keep a project on track when things get complicated.
I'm based in the Philippines (available US and AU timezones), open to full-time and part-time engagements, and I take long-term partnerships seriously.
If you need someone who catches what others miss and genuinely cares whether your product succeeds — let's talk.
──────────────────────────────────────
QA COVERAGE
Manual & regression testing · Functional & usability testing · Edge case & boundary analysis · End-to-end flow testing · Cross-browser & device testing · Bug reporting with steps, video & severity · UAT facilitation · Requirements → test scenarios
PROJECT MANAGEMENT
Sprint planning & reviews · Ticket writing & backlog management · Team & client communication · Stakeholder reporting · SOP creation · Risk identification · Deadline & scope management
PLATFORMS & TOOLS
Shopify · Magento · BigCommerce · WooCommerce · Drupal · Wix · WordPress · Jira · ClickUp · Asana · Trello · Basecamp · BrowserStack · Google Workspace · Slack
Beverly N.
has worked
.
Associated with
Cooldream Creatives
$10/hr
100%
Job Success
$30K+ earned
Start of list.
End of list.
Hi Everyone,
I’m Ashish Kumar a Top 10% Upwork Freelancer with 8+ years of QA expertise across 10+ domains, including Hospital, Finance, Events, Mobile Apps, Gaming, Banking, E-commerce, and Travel. With 5,500+ hours of delivered work and a 100% client satisfaction rate, I specialise in ensuring your software is robust, user-friendly, and bug-free.
Domain-Specific QA Expertise
🏥 Healthcare & Hospital Systems
Experience: Tested patient management systems, telemedicine platforms, and medical billing software.
Key Focus: Compliance with HIPAA, data encryption, and real-time data synchronization.
Tools: Selenium for automated test scripts, Applitools for visual regression testing, and JMeter for load testing of critical systems.
Example: Reduced critical bugs in a hospital ERP by 90% using AI-driven test case generation (ChatGPT) and Testim for self-healing automation.
💰 Finance & Banking
Experience: Validated online banking platforms, payment gateways, and financial dashboards.
Key Focus: Transaction accuracy, fraud detection, and PCI-DSS compliance.
Tools: JMeter for stress testing, Selenium for UI/UX validation, and SQL for backend data integrity checks.
Example: Identified 15+ security vulnerabilities in a banking app using AI-powered defect prediction tools, ensuring zero breaches in production.
🎉 Events & Travel
Experience: Tested event registration platforms, hotel booking systems, and flight ticketing apps.
Key Focus: Third-party API integrations, real-time inventory management, and multi-currency support.
Tools: Postman/Swagger for API testing, BrowserStack for cross-browser compatibility, and Jira for bug tracking.
Example: Optimized a travel booking app’s performance by 30% using AI-driven load testing (JMeter + AI analytics).
📱 Mobile Apps & Gaming
Experience: Tested Unity/Cocos games, social networking apps, and enterprise mobile apps.
Key Focus: Crash-free performance, UI/UX responsiveness, and in-app purchase validation.
Tools: Appium for mobile automation, Testim for AI-driven test scripts, and Applitools for visual testing.
Example: Automated 90% of test cases for a mobile game using Selenium + ChatGPT, reducing testing time by 40%.
🛍️ E-commerce & ERP
Experience: Validated Magento, Shopify, and WooCommerce platforms, ERP systems, and custom CMS.
Key Focus: Checkout flow optimization, inventory synchronization, and user authentication.
Tools: Selenium for regression testing, Katalon Studio for API validation, and BrowserStack for cross-device testing.
Example: Improved a WordPress e-commerce site’s user retention by 20% through AI-generated test scenarios and usability testing.
AI & Automation-Driven QA
AI Tools:
ChatGPT: Generated 200+ test cases in 2 days for a healthcare app, improving test coverage by 40%.
Testim / Applitools: Automated 80% of regression tests for a mobile game, reducing execution time by 35%.
Functionize: Used AI to predict high-risk areas in a banking app, flagging 15+ critical bugs pre-deployment.
Automation Stack:
Selenium WebDriver, Katalon Studio, JMeter (performance/load testing).
CI/CD Integration: Jenkins pipelines with AI-driven test orchestration.
Cloud Testing: BrowserStack/Sauce Labs for cross-device/browser testing.
Tools & Methodologies
Test Management: Jira, Asana, Trello, TestLink
Bug Tracking: Jira, Bugzilla, Bitbucket
Agile/DevOps: Agile sprints, Scrum, and DevOps workflows for rapid feedback loops.
Database Testing: SQL/MySQL for backend validation and data integrity checks.
Client-Centric Approach
Daily QA Reports: Detailed bug reports with screenshots, videos, and test data to streamline developer workflows.
Device & Browser Coverage: Access to iOS/Android devices, Windows/Linux OS, and modern browsers for comprehensive testing.
Quick Onboarding: Ready to start immediately and adapt to your project’s requirements.
Recent Successes
Healthcare: Delivered a HIPAA-compliant hospital app with zero critical bugs using AI-driven test case generation.
Finance: Secured a banking app with 100% transaction accuracy via AI-powered defect prediction.
E-commerce: Optimized a WordPress site’s checkout flow, increasing conversions by 25%.
Gaming: Automated 90% of test cases for a Unity game, reducing QA time by 40%.
Let’s Discuss Your Needs
I’d love to understand your project’s scope, timelines, and specific testing goals. Whether it’s manual exploratory testing, AI-powered automation, or domain-specific validation, I’m equipped to deliver results that align with your business objectives.
Let’s connect to discuss how I can ensure your software meets the highest quality standards.
Best regards,
Ashish K.
Expert Manual QA Tester | 8+ Years | Top 10% Upwork
Ashish K.
has worked
.
$11.11/hr
100%
Job Success
$9K+ earned
Offers consultations
Start of list.
End of list.
Stop shipping bugs to production.
If your SaaS or AI product is scaling fast, manual QA and fragile test scripts will slow you down—and cost you users.
I help teams build robust, scalable test automation systems that catch critical issues early, so you can release faster with confidence.
🧠 What I Actually Do (Beyond “Testing”)
Most QA engineers execute test cases.
• I design test architectures that:
• Scale with your product
• Reduce manual QA dependency
• Integrate seamlessly into CI/CD pipelines
• Prevent regressions before they impact users
⚙️ How I Help SaaS & AI Teams
✔ Build automation frameworks from scratch (Python / Java)
✔ Stabilize flaky test suites killing your release cycles
✔ Implement reliable UI + API automation
✔ Integrate testing into CI/CD (Jenkins, GitHub Actions, Azure DevOps)
✔ Validate AI/LLM outputs for accuracy, consistency & edge cases
📈 Real Business Impact
• Reduced critical production defects by 40% for a healthcare SaaS platform
• Achieved 90%+ automated test coverage across multiple products
• Cut regression testing time by 35%, accelerating release cycles
• Maintained 100% Job Success Score with consistent 5⭐ client feedback
🧩 Projects I’m Best Fit For
• Scaling SaaS platforms needing reliable automation
• AI/LLM products requiring validation & evaluation frameworks
• Teams struggling with flaky tests or slow releases
• Startups preparing for rapid growth or funding stages
⚡ My Approach
• Think like a product owner, not just a tester
• Focus on risk-based testing, not unnecessary coverage
• Build systems that your team can actually maintain long-term
🤝 Let’s Work Together
If you're:
• Releasing features fast but worried about quality
• Spending too much time on manual QA
• Or dealing with unstable automation…
I can help you fix that.
👉 Send me an invite with a quick overview of your product
—I’ll suggest the best testing approach for your setup.
Sanjib S.
has worked
.
Associated with
Techstern Solutions - Microsoft Cloud and PowerBI Partner
$200K+
earned
$25/hr
100%
Job Success
$30K+ earned
Available now
Offers consultations
Start of list.
End of list.
Still searching for an experienced QA Tester, QA Engineer, Security Engineer, or Penetration Tester? Let’s save your time and talk 😉
I’m a QA Tester / QA Engineer with 10+ years of experience in manual testing, QA automation, security testing, penetration testing support, and overall product quality assurance across web, mobile, SaaS, fintech, healthcare, cybersecurity, AI/ML, and enterprise platforms.
I help teams test faster, release with confidence, automate repetitive testing processes, and catch critical bugs, security risks, and performance issues before they reach real users.
My work combines a strong QA mindset with practical Automation, Playwright expertise, API testing experience, and a security-focused approach. I don’t just click through screens and report obvious issues — I analyze how the product behaves, how the system is built, where integrations may fail, and where vulnerabilities may hide.
✅ Tools and Libraries
✔ QA Automation: Playwright, Cypress, Selenium, Appium
✔ API Testing: Postman, REST Assured, Supertest
✔ Security Testing: OWASP ZAP, Burp Suite, DevTools, custom scripts
✔ Performance Testing: JMeter, LoadRunner
✔ CI/CD Integration: GitHub Actions, GitLab CI/CD, Jenkins
✔ Bug Tracking & Test Management: TestRail, Zephyr, Jira, Trello, TestomatIO
✔ Reporting: Allure, Mochawesome
✔ Accessibility Testing: axe-core, Lighthouse, manual accessibility review
✔ Version Control: Git, GitHub, GitLab, Bitbucket
✅ Certifications and Experience
📌 ISTQB Certified QA Tester — strong foundation in QA methodologies, structured test design, test planning, test execution, and quality processes.
📌 Security-Focused QA Experience — practical experience with security QA testing, penetration testing support, vulnerability validation, OWASP-based checks, and secure product delivery.
📌 Domain Experience — Fintech, Cybersecurity, Healthcare, Marketing, Construction, Telecommunications, Real Estate, AI/ML, Logistics, E-commerce, SaaS, and 20+ other industries.
📌 QA Leadership — mentoring junior testers, building QA automation workflows, improving test strategies, preparing detailed test plans, and setting up scalable QA processes for complex products.
📌 Automation Expertise — hands-on experience building automation frameworks, especially with Playwright, Cypress, Selenium, and Appium, to support fast and stable product releases.
✅ What I’ve Been Responsible For as a QA Tester / QA Engineer
• Manual QA Tester: validating product flows, business logic, UI behavior, and edge cases
• Automation Tester: building stable and maintainable automation frameworks
• Playwright Automation Engineer: creating end-to-end test suites and cross-browser automation
• API QA Tester: validating endpoints, integrations, authentication, and secure data flow
• Security Engineer: identifying risks, testing access control, and supporting safer releases
• Penetration Tester: checking web applications for common vulnerabilities and security gaps
• Cross-Browser QA Tester: ensuring smooth behavior across browsers, devices, and screen sizes
• Accessibility QA Tester: using manual checks and tools like axe-core to support compliance
• Mobile QA Tester: full-cycle mobile app test coverage for iOS and Android
• Regression QA Tester: protecting existing functionality during new releases
• Performance QA Tester: checking speed, load handling, and system stability
✅ How I Can Help Your Team
I can help you:
• Find critical bugs before your users do
• Set up QA automation from scratch
• Improve existing Playwright, Cypress, or Selenium tests
• Create regression test coverage for fast-moving products
• Validate APIs, integrations, and backend logic
• Support security testing and penetration testing efforts
• Improve release quality and reduce production issues
• Build clear QA documentation and test plans
• Integrate automated tests into CI/CD pipelines
• Make your product more stable, secure, and user-friendly
Whether you need a QA Tester, QA Engineer, Automation Tester, Playwright expert, Security Engineer, or Penetration Tester, I can step in and help your team ship with more confidence.
Let’s connect and discuss how I can help improve your product quality, QA and automation coverage, and security testing process.
Associated with
CodeGeeks Solutions
$80K+
earned
$20/hr
100%
Job Success
$300K+ earned
Available now
Start of list.
End of list.
I am a Quality Assurance professional with 13 years of proven expertise in both manual testing and automation. Renowned for my ability to uncover hidden bugs and stress-test systems, I thrive on ensuring that every product I touch meets the highest standards of reliability and performance.
As a fast learner and effective communicator, I excel under pressure while maintaining sharp attention to detail. My dedication to quality assurance is matched by my adaptability to new tools, technologies, and methodologies, making me a valuable partner in delivering seamless user experiences and robust software solutions.
★ Experience ★
I bring extensive hands-on experience across diverse platforms and environments, including:
✅ Web Applications
✅ Mobile Applications (iOS & Android)
✅ Desktop Applications
✅ Chrome Extensions
✅ Outlook Add-ins
✅ WordPress & Plugins
✅ Salesforce Packages & Integrations
✅ AI-powered apps
★ Skills ★
✅ Manual Testing: Regression, Functional, Smoke, Integration, End-to-End, System, Usability, Sanity
✅ API Testing: Postman, Swagger
✅ Cross-Browser Testing: Browserstack, CrossBrowserTesting, RainforestQA, LambdaTest
✅ Test Automation: HP UFT/QTP, Selenium, Katalon Studio, Ghost Inspector, ContextQA, Accelq, Playwright (newbie)
✅ Data Tools: Excel & Google Sheets (VLOOKUPs, Pivot Tables, Advanced Functions)
✅ Emerging Tech: Basic knowledge of Blockchain/Ethereum
✅ Specialized QA: Survey QA, Data Processing
★ Types of Apps Tested★
✅ SaaS
✅ CMS
✅ Real Estate
✅ Crypto wallet
✅ Referral
✅ AI-powered apps
✅ Chrome Extension, Outlook Add-in
✅ Booking app
✅ Ecommerce
and more...
Ralph Hendrik D.
has worked
.
$20/hr
98%
Job Success
$50K+ earned
Start of list.
End of list.
SAVE 20% OF YOUR BUDGET & TIME!
Note that I will waive the 1:1 consultation fee after a contract is signed. Feel free to send me a direct message to discuss your requirements.
❇️ 7+ years of experience in Software QA, Manual Testing, and Automated Testing for enterprise-scale and high-growth products
💯 Helping businesses improve software testing quality, usability, and release confidence
👋 Hi, I am Vikas, QA Engineer specializing in Functional Testing, Web Testing, and Mobile App Testing.
If you are facing bug-heavy releases, inconsistent user experience, or gaps in test coverage, I can help you stabilize your product with a structured QA approach.
I focus on delivering high-quality software testing solutions by combining manual testing precision with automation efficiency, ensuring your application performs reliably across all environments.
🔍 Core Expertise
🧪 Manual Testing & Functional Testing:
- Converting requirements, PRDs, and Figma designs into detailed test scenarios and edge cases
- Writing priority-based test cases (P0/P1/P2) for optimized regression cycles
- Performing exploratory testing to uncover hidden defects
- Validating critical flows like login, payments, dashboards, and role-based systems
- Cross-browser testing (Chrome, Safari, Edge, Firefox) and responsive validation
- Real-device mobile testing (iOS & Android) under different conditions (network, interruptions)
- High-quality bug reports with logs, videos, severity, and impact analysis
- Full regression testing cycles before every release
⚙️ Automation Testing (Where I Add Strong Value)
- Building scalable E2E frameworks using:
- Playwright (fast, reliable, cross-browser automation)
- Cypress (frontend-heavy applications)
- Selenium (legacy or large enterprise systems)
- Framework architecture:
- Page Object Model (POM)
- Reusable components and utilities
- Data-driven testing
- API automation using Postman:
- Response validation
- Schema checks
- Workflow chaining
- CI/CD integration:
- Running automation on every build (GitHub Actions / Jenkins)
- Parallel execution for faster feedback
- Allure/HTML reporting dashboards
- Stability improvements:
- Eliminating flaky tests
- Smart waits and retries
- Stable selectors and environment configs
📊 Advanced Testing Capabilities
- End-to-End testing for complete business workflows
- Performance testing using k6
- API Testing (REST & GraphQL)
- Data validation (UI vs API consistency)
- Risk-based and impact-driven testing
💻 Devices & Environments
- Apple MacBook (latest macOS versions)
- Windows laptops/desktops (Dell, HP, Lenovo – Windows 10/11 + legacy versions)
- Apple iPhone (latest models with latest iOS + older iOS versions for backward compatibility)
- Android devices (Samsung, OnePlus, Xiaomi – flagship & mid-range across latest and older Android versions)
- Apple iPad & tablets (latest iPadOS + older tablet variants)
- Additional tablets and devices (Samsung Tab series and other Android tablets)
- Legacy and enterprise systems (including older hardware setups and configurations as required)
- Cross-device and cross-resolution testing (mobile, tablet, desktop across multiple screen sizes)
🚀 Value Delivered
- Improved software quality and usability testing outcomes
- Reduced production issues through effective regression and functional testing
- Enhanced release confidence with end-to-end and automated testing
- Clear, structured bug reports and QA documentation
If you are looking for a senior QA automation partner who can take ownership of quality and support long-term product growth, I’d be happy to discuss how I can help.
Vikas B.
has worked
.
Associated with
KeyMouse IT Services
$20/hr
$50K+ earned
Start of list.
End of list.
I build the infrastructure that tells you whether your AI is actually working.
At my last engagement — a 1.5-year contract with a New York-based AI fintech startup — I owned quality end-to-end for their LLM-powered research platform. That meant designing and shipping:
∙ A multi-dimensional LLM-as-Judge evaluation pipeline that scored AI-generated reports across factual accuracy, citation quality, completeness, coherence, and relevance — replacing subjective manual review with automated, repeatable assessments.
∙ BigQuery-based telemetry and observability for tracking LLM output quality over time, enabling data-driven decisions on prompt changes and model upgrades.
∙ GCP-hosted automation (Cloud Functions, Cloud Scheduler, Pub/Sub) that ran evaluation jobs on every report generation cycle — no manual triggers, no missed regressions.
∙ A Playwright + TypeScript test infrastructure from scratch — E2E tests, API tests, and CI/CD pipelines via GitHub Actions — covering the full application stack.
∙ FlakyGuard, a custom Playwright Reporter (npm package) with LLM-powered flake classification, Allure integration, Slack alerts, and CI auto-quarantine.
Before that: 4+ years of test automation and infrastructure work across companies like Verizon Media and Shutterstock, consistently shipping in TypeScript, Playwright, and CI/CD environments.
What I’m looking for: Contract roles (full-time or part-time) where I can own AI/LLM quality, test infrastructure, or evaluation systems. I work US hours (EST overlap), communicate async-first, and ship independently with minimal supervision.