Hire the Best Load Testing Engineers in California

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Aishwarya C.

Fremont, California

$30/hr
4.7
39 jobs

Experienced QA Engineer | Manual & Automation Testing | Selenium, Playwright | API & Web/Mobile QA Specialist I’m a professional Quality Assurance Engineer with proven experience in both manual and automated testing across web, mobile, and API domains. I help startups and established tech teams deliver high-quality, bug-free software that users love. I have my own testing devices. With hands-on expertise in writing comprehensive test plans, designing and writing test cases/scripts, and building robust automation frameworks, I ensure every release meets the highest standards of performance and reliability. What I Do Best Manual QA Testing (Functional, Regression, Smoke, UAT) Automation Testing using Selenium, Cypress, Playwright API Testing & Automation (Postman, REST APIs) Cross-Browser & Cross-Device Testing Test Case Design, Execution & Bug Reporting CI/CD Integration of Test Suites (GitHub Actions, Jenkins) Test Documentation & Detailed QA Reports Tools & Technologies I Work With Automation: Selenium WebDriver, Playwright Languages: Java, JavaScript API Testing: Postman, REST APIs Test Management: Jira, TestRail Version Control: Git & GitHub Platforms: Web, Android, iOS (mobile device testing) Why Clients Choose Me Strong analytical skills and meticulous attention to detail Client-first approach — clear communication, fast responses Thorough defect reporting with reproducible steps Ability to quickly join ongoing projects and deliver immediate value Flexible engagement — hourly or milestone-based Proven track record of successful deliverables Let’s work together to make your applications more stable, scalable, and ready for production! Message me now to discuss your project goals and timelines. Knowledge of Software testing methodologies. • Designing test plans, writing test cases/scripts • Functional, Integration, Regression, User acceptance, Performance, Load testing. • Automate Web application using Selenium with Java • TestNG framework

  • Manual Testing
  • Functional Testing
  • Integration Testing
  • Jira
  • Jenkins
  • Cross-Browser Testing
  • TestNG
  • Selenium
  • SQL
  • Apache Maven
  • Selenium WebDriver
  • Data Analysis
Jonathan P.

San Francisco, California

$75/hr
5.0
350 jobs

Our agency builds out a proven, 𝙖𝙪𝙩𝙤𝙢𝙖𝙩𝙚𝙙 𝙛𝙪𝙣𝙣𝙚𝙡 strategy used by 8 and 9 figure businesses to automate closes under $2500, and qualify leads for products above $2500... before they get on the phone with you. We can build this out for you in 4 weeks, totally done for you. 𝙈𝙮 𝙂𝙤𝙖𝙡: To build you a funnel system that works so well, you won’t need me anymore. I’ll map out your ideal customer journey, set up your ClickFunnels, GoHighLevel, or Kajabi infrastructure, and hand you a fully automated lead generation machine in 4 weeks. 𝙒𝙝𝙮 𝙈𝙚? 𝟭. $1,000,000+ earnings & 100% JSS on Upwork with 309/309 5-Star ratings 𝟮. Helped a $997 product earn over $100k in 22 days without any ad spend 𝟯. Helped my client generate $100k in a single day through a targeted email campaign 4.) ClickFunnels 2CC and 2CC"X" winner for $1,000,000 and $10,000,000 through a single funnel 5.) Upwork Expert Vetted (Top 1000 out of 18,000,000 accounts) 𝙎𝙚𝙧𝙫𝙞𝙘𝙚𝙨 𝙄 𝙊𝙛𝙛𝙚𝙧: 𝟭. Perfect Webinar/Offer Creation – Russell Brunson's Strategy + Alex Hormozi's Strategy 𝟮. $100M Landing Page Templates – Iman Gadzhi & Russell Brunson's designs (Light/Dark Mode). 𝟯. VSL & Webinar Funnels – 1-page, 2-step, and 3-step customer journeys for split testing. 𝟰. Webinar Optimization – Recording best practices, high-touch editing, and stack refinement. 𝟱. Productized Offer Graphics – 8-10 visuals applying Alex Hormozi’s Value Equation. 𝟲. NewsWire Press Release – Get featured on Fox, ABC, CBS, Bloomberg, and 300+ outlets. 𝟳. Testimonial Mastery – Coaching & video editing to create high-impact case studies. 𝟴. Automation & Integration – ActiveCampaign, ClickFunnels, Stripe, and Calendly setup. 𝟵. Email & Show-Up Sequences – 10-email nurture series + automated SMS/email reminders. 𝟭𝟬. Technical Setup & Speed Optimization – Domain, hosting, and page load optimization. 𝙃𝙤𝙬 𝙄𝙩 𝙒𝙤𝙧𝙠𝙨: 𝟭. Begin by watching my introduction video to understand exactly what you'll be getting and how it will transform your business. 𝟮. We meet so I can learn your business inside and out, define your goals, and reverse-engineer the perfect funnel for your audience. 𝟯. My team will create high-converting funnels—webinars, VSLs, and application pages—in record time. 𝟰. We’ll integrate ClickFunnels, GoHighLevel, and Kajabi to eliminate manual work and keep your funnel running smoothly. 𝟱. Once your funnel is live, I’ll introduce you to Justin, my paid media strategist, who will flood your funnel with targeted leads via LinkedIn, Meta Ads, and YouTube. 𝘼𝙗𝙤𝙪𝙩 Us: 𝟭. We're 2 Comma Club winners (processed $1,000,000 though a single funnel). 2. We're 2 Comma Club "X" winners (processed $10,000,000 through a single funnel). 2. Partnered with industry leaders to help businesses achieve 7- and 8-figure revenues through Evergreen Webinar and Call Booking Funnel strategies. It's time to take the first step on your funnel journey. 𝙏𝙤 𝙜𝙚𝙩 𝙨𝙩𝙖𝙧𝙩𝙚𝙙, 𝙩𝙝𝙚 𝙗𝙚𝙨𝙩 𝙩𝙝𝙞𝙣𝙜 𝙮𝙤𝙪 𝙘𝙖𝙣 𝙙𝙤 𝙞𝙨 𝙬𝙖𝙩𝙘𝙝 𝙢𝙮 𝙫𝙞𝙙𝙚𝙤.

  • Funnel Testing
  • Sales Funnel
  • ClickFunnels
  • Sales Funnel Builder
  • Sales Funnel Copywriting
  • Sales Funnel Implementation
  • Webinar
  • Video Sales Letter
  • Lead Generation
  • Lead Generation Strategy
  • Marketing Strategy
  • Landing Page
  • Conversion Rate Optimization
Bogdan K.

Clovis, California

$50/hr
4.9
23 jobs

Welcome to my profile! I am highly skilled and educated professional with 8 years of experience testing in Manual and Automation field in QA/QE industry. My professional experience includes analyzing the business requirements, creating test strategies, and executing tests to identify bugs in new software and create and maintain automation packs for the same. My knowledge of software testing, review, and validation—along with my ability to think of innovative solutions and present them to clients. Here is my brief summary of my experience working in QA: ● 8 years of experience with SQA projects related to testing Web, Mobile & OTT products ● Collaboration with Customer Success, Development and Product Management teams ● Good understanding and experience with Python, Javascript, SQL, MySQL, JSON, XPath, HTML5, CSS3, XML ● Proficient in different types of software testing:Functional Testing, Positive/Negative Testing, GUI, REST API Testing, User Acceptance Testing (UAT), Black/Gray/White-box Testing, Performance and Load Testing. ● Strong knowledge of Software Development Life Cycle, Agile/Scrum ● Enjoy learning new technologies and challenging concepts I possess keen attention to detail and a fast learning ability, coupled with a strong work ethic and trustworthiness. I am fully devoted to delivering top-notch work that aligns with your expectations and meets deadlines. My aim is to assist you in optimizing your workflow and attaining your objectives, enabling you to concentrate on the growth of your business. Let's work together to achieve greatness!

  • Testing
  • Software QA
  • User Acceptance Testing
  • Jenkins
  • Python Script
  • Regression Testing
  • Python
  • Mobile App
  • Front-End Development
  • Smoke Testing
  • Apple Xcode
  • Android
  • Smartphone
  • Bug Tracking & Reports
  • Jira
Kwang Y.

Lake Forest, California

$50/hr
5.0
75 jobs

Top-Rated QA Tester with 100% Job Success Score. I specialize in manual testing for websites and mobile apps — finding the bugs that automated tools miss. I deliver clear, organized bug reports with exact steps to reproduce, so your dev team can fix issues fast. Fast turnaround, thorough testing, zero fluff.

  • Tech & IT
  • Web Application
  • Website Performance Optimization
  • Web Testing
  • Usability Testing
  • React
  • Next.js
  • Node.js
  • Python
  • Automation
  • Automated Workflow
  • Zapier
  • n8n
  • API Integration
  • CRM Automation
Christine T.

Los Angeles, California

$68/hr
4.8
133 jobs

📣 FREE technical consultation (details below) 🐻 Proud UC Berkeley graduate (Applied Mathematics & Economics) and an entrepreneurial, reliable full-stack software developer with broad expertise across modern technologies (listed below). 💪💪💪 With experience as: • Full-Stack Team Lead at Camping World, a publicly traded company • Lead Technical Teaching Assistant at Hack Reactor, a leading software engineering bootcamp • Founder of Atini Studio, a high-performance software development agency With years of experience working with clients and leading engineering teams, I prioritize accountability, clear communication, and efficient execution. 🌈🌈🌈 I’m the founder of Atini Studio, a vibrant software development agency and a team I like to call software doctors: highly skilled engineers and creative UI/UX designers who diagnose, fix, and elevate digital products. ⌨️⌨️⌨️ What I help clients with: 📌 MVP development for startups 📌 Full-stack web applications 📌 Cross-platform mobile apps 📌 AI-powered features & integrations 📌 Clean implementation from Figma to production 📌 API integrations (Stripe, OpenAI, Google, Zoom, etc.) 📌 Performance optimization 📌 Technical architecture planning 📌 Product roadmap & scaling strategy We also leverage AI internally to accelerate development workflows and improve efficiency, so you get faster delivery without sacrificing quality. 🧩 Complimentary Technical Consultation Not sure how to move forward with your product? I can help you clarify: • The right tech stack • MVP scope • Timeline and budget expectations • System architecture decisions • Whether your current product is built correctly I offer a complimentary strategy session to help you create a clear and practical execution plan. 💻 Tech Stack: • Front End JavaScript | TypeScript | React | Next.js | React-Native | Angular | Vue.js | Tailwind CSS • Back End Node.js | NestJS | Python | Django | PostgreSQL | MongoDB | MySQL | ORM | GraphQL • API Integrations ChatGPT / OpenAI | Stripe | Google | Zoom | and more... • DevOps Amazon Web Services (AWS) | Firebase/GCP(Google Cloud Platform) | Azure | Docker • Testing Jest | Mocha | TDD • Developer Tools Git | npm | Webpack | Babel | Agile Methodology | Nginx • Design Adobe XD | Figma

  • Node.js
  • React
  • AWS Amplify
  • CSS 3
  • RESTful API
  • React Native
  • Firebase
  • Angular
  • Amazon EC2
  • JavaScript
  • Database
  • WordPress
  • ChatGPT
  • AI Development
  • AWS Development
Mohammad S.

Sacramento, California

$60/hr
5.0
12 jobs

I build production web applications and SaaS platforms for companies that need things done right the first time. Not templates. Not demos. Real systems. Real companies. Real users. WHAT I BUILD ━━━━━━━━━━━━━━━━━━━━ ✦ SaaS Platforms & Web Apps Next.js · React · TypeScript · Tailwind ✦ Python Backends FastAPI · Django · Flask ✦ Node.js APIs Express · NestJS · REST · GraphQL ✦ AI Integrations Claude · GPT · RAG · LangChain ✦ Cloud & DevOps AWS · Docker · CI/CD · Vercel ✦ Databases PostgreSQL · MongoDB · Supabase · Redis ✦ WordPress & Elementor Enterprise builds · WooCommerce → Message me. Free 15-min consultation. Let's build something great.

  • Next.js
  • FastAPI
  • TypeScript
  • Supabase
  • LangChain
  • OpenAI API
  • AI Agent Development
  • Retrieval Augmented Generation
  • Stripe API
  • GraphQL
  • Redis
  • Docker
  • Tailwind CSS
  • Node.js
  • Python

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