You will get Performance Audit & Testing

Alexander R.Status: Offline
Alexander R. Alexander R.
5.0
Top Rated

Let a pro handle the details

Buy User Testing services from Alexander, priced and ready to go.
Alexander R.Status: Offline
Alexander R. Alexander R.
5.0
Top Rated

Let a pro handle the details

Buy User Testing services from Alexander, priced and ready to go.

Project details

I provide a quick, expert-level QA & performance audit of your website – using Google Lighthouse, Core Web Vitals, and usability checks. You’ll get a detailed report on performance, accessibility, and best practices, along with prioritized recommendations for fixing critical issues.

What sets me apart:
✅ 15+ years in QA & automation
✅ Actionable insights, not just raw data
✅ Quick turnaround and clear explanations

What the client will get:
 • A full Google Lighthouse audit
 • Core Web Vitals analysis
 • UI/UX usability review
 • A PDF report with highlighted issues
 • Fix suggestions ranked by priority
Testing Platform
Website Testing
Device
Mac
Language
English

What's included $7

These options are included with the project scope.

$7
  • Delivery Time 1 day
  • Number of Revisions 0
Optional add-ons You can add these on the next page.
Additional Revision
+$5
5.0
18 reviews
100% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

JL

Jonny L.
5.00
Apr 9, 2026
Manual QA Tester – Magento 2.4.7 Upgrade (Start 30 July)

AZ

Andrey Z.
5.00
Sep 4, 2025
30 minute consultation Thanks for helping me understand how to integrate Tavily web search into LLM workflows and explanation of the best practices. Great experience with Alex!

AZ

Andrey Z.
5.00
Sep 4, 2025
30 minute consultation Great experience! Alex gave me clear guidance on Open AI architecture using Temporal and LangChain. Clear communication, easy to work with.

KS

Karen S.
5.00
Feb 10, 2025
QA testing Alex was great to work with, and we will definitely use him again in the future.

SR

Scott R.
4.85
Sep 24, 2024
Quality Assurance Specialist for Loyalty App
Alexander R.Status: Offline

About Alexander

Alexander R.Status: Offline
Fractional CTO | Senior Software Engineer | Automation QA Specialist
100% Job Success
5.0  (18 reviews)
Lodz, Poland - 7:06 am local time
Working in AI since 2019 | Ex-DataRobot, Ex-Chegg, Ex-Starz, Ex-BookRenter | over 15 years of experience in web development, AI, ML and QA automation. I specialize in creating efficient, scalable digital solutions that help businesses meet their goals across industries like e-commerce, education, logistics, and media.

Quick Facts:
✅ Delivered 30+ projects in e-commerce, education, and logistics
✅ Expert in JavaScript, Python, React, and QA Automation
✅ Focused on reducing code complexity and maintenance costs

Skills and Expertise:
- Expert in ML & AI, building intelligent backends with TensorFlow, PyTorch, OpenAI APIs, LangChain, and vector databases for next-gen automation and real-time insights.
- Frontend & Backend Development: JavaScript, TypeScript, React, Django, Ruby on Rails, FastAPI, Node.js
- Databases: PostgreSQL, MySQL, MongoDB, Redis
- Testing & Automation: n8n, Cypress, Playwright, Selenium, REST API testing, performance testing
- DevOps: Docker, Jenkins, GitHub Actions, AWS

What I Offer:
I deliver more than code - I provide strategic solutions. My focus is on simplifying processes, optimizing workflows, and ensuring long-term scalability and cost-effectiveness.

Types of Projects:
- AI-driven solutions like speech-to-text, AI chatbots, virtual assistants, AI agents, recommendation systems, content analysis, and automation tools.
- Web applications, e-commerce platforms, and marketplaces
- SaaS platforms (mobile + web clients)
- Data Science and Machine Learning applications

I’m passionate about building future-ready solutions that blend technical expertise with a proactive approach. Let’s discuss how I can contribute to your next project!

Steps for completing your project

After purchasing the project, send requirements so Alexander can start the project.

Delivery time starts when Alexander receives requirements from you.

Alexander works on your project following the steps below.

Revisions may occur after the delivery date.

Client purchases the project and sends requirements.

You complete the Light House and Core Vitals test

Review the work, release payment, and leave feedback to Alexander.