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You will get unparalleled Mobile App Performance Testing expertise

Vasu N.Status: Offline
Vasu N. Vasu N.
5.0
Top Rated
Preview imagePreview imagePreview image

Let a pro handle the details

Buy QA Testing services from Vasu, priced and ready to go.
Vasu N.Status: Offline
Vasu N. Vasu N.
5.0
Top Rated
Preview imagePreview imagePreview image

Let a pro handle the details

Buy QA Testing services from Vasu, priced and ready to go.

Project details

Explore our specialized Mobile App Performance Testing Services, customized to suit your precise needs.
The Starter package provides an in-depth summary report and precise testing covering Responsiveness, Functionality, Usability, and Cross-Browser assessment.

Level up your testing with our Standard package, incorporating essential Screenshots and Accessibility Testing.

Choose our Advanced package for a comprehensive approach, including extensive Security and Scalability Testing, guaranteeing a strong and scalable app. Enhance your app's performance and user contentment with our adaptable testing solutions.
Testing Type
Mobile Testing
Device
iPhone, iPad, Android Mobile Phone, Android Tablet
What's included
Service Tiers Starter
$250
Standard
$500
Advanced
$800
Delivery Time 5 days 7 days 10 days
Number of Revisions
123
Screen Recording Time (Minutes)
204060
Summary Report
Annotated Screenshots
-
Responsiveness Testing
Vulnerability Testing
-
-
Functionality Testing
Usability Testing
Browser Compatibility Testing
-
-
-
Performance/Load Test
5.0
56 reviews
98% Complete
(55)
2% Complete
(1)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

SR

Saba R.
5.00
Jun 22, 2026
Front-End Developer with JavaScript and WordPress Expertise

EM

Ed M.
5.00
Nov 10, 2025
AMP Developer for Marketing Emails Awesome work. Great communication, careful attention to details. Will continue to work with Vasu in the near future.

EM

Ed M.
5.00
Oct 31, 2025
Interactive AMP Template Designer Needed Great experience working witih Vasu. Awesome communication, professional, and quick turn around is exactly what I needed for this project. I usually have to initiate and ask freelancers to jump on a call but he asked first! I'd like to continue working with him in the future.

BC

Brad C.
5.00
Jul 7, 2025
Mobile Dev Will work with you again. Thanks.

MT

Manoel T.
5.00
Jun 10, 2025
Build react frontend for web application Vasu’s team is highly professional. They helped me create my platform from scratch, meeting all my requirements and exceeding my expectations. They also helped point out areas of improvement and suggested better approaches when it made sense. I really enjoyed working with them and look forward to continuing to work with them!
Vasu N.Status: Offline

About Vasu

Vasu N.Status: Offline
Senior Full-Stack & Mobile | AI/ML | React | Node | WordPress | PWA
100% Job Success
5.0  (56 reviews)
Kolkata, India - 10:20 am local time
If you are looking for a developer who can turn your idea into a scalable product, you’re in the right place.

I am a 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐔𝐩𝐰𝐨𝐫𝐤 𝐏𝐫𝐨 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, which means I am part of the top 1% of developers on Upwork with a strong track record of delivering high-quality solutions and maintaining excellent client satisfaction.

Over the years, I have built 𝟏𝟐𝟎𝟎+ 𝐰𝐞𝐛 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐚𝐧𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 for startups, agencies, and growing businesses worldwide.

My speciality is helping clients build reliable, scalable, and high-performing digital products — from idea validation to launch and long-term maintenance.

💡 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱

🤖 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
I have strong experience building AI-powered applications, including:
✔ AI Agents and AI automation systems
✔ AI integrations for web and mobile apps
✔ AI-powered business tools
✔ Workflow automation using AI
✔ AI chat and smart assistants
This allows businesses to automate operations, improve customer experience, and build smarter digital products.

🌐 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
✔ SaaS Platforms
✔ Ecommerce Websites
✔ Marketplace Platforms
✔ Crowdfunding Platforms
✔ Booking & Reservation Systems
✔ Business & Corporate Websites
✔ Progressive Web Applications (PWA)
✔ Chrome Extensions

📱 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
✔ iOS Applications
✔ Android Applications
✔ Cross-Platform Mobile Apps

Examples of mobile solutions I develop:
• HRM Software
• Asset Management Software
• Ecommerce Apps
• Food Ordering Apps
• Social Media Platforms
• Dating Apps
• Cab Booking Apps (Uber-like)
• Courier / Logistics Apps
• QR / Barcode Scanner Apps
• Chat & Messaging Apps
• Photo Editing Apps

🧑‍💻 𝗠𝘆 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝘁𝗮𝗰𝗸

𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
• React.js
• Next.js
• Angular.js
• Vue.js
• JavaScript / jQuery
• HTML5 / CSS3
• Bootstrap

𝐁𝐚𝐜𝐤-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
• Node.js
• Python
• .NET
• PHP
• Laravel
• CodeIgniter
• MVC Architecture

𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬
• React Native
• Flutter
• Kotlin
• Swift

𝐂𝐌𝐒 & 𝐄𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞
• WordPress Development
• WooCommerce Customization
• Custom Plugin / Extension Development

⚙️ 𝗠𝘆 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀
I follow a structured product development approach to ensure quality and scalability.
1️⃣ Business Analysis
2️⃣ Wireframing & UI/UX Planning
3️⃣ System Architecture Design
4️⃣ Web & Mobile Development
5️⃣ API & Web Services Development
6️⃣ Testing & Quality Assurance
7️⃣ Deployment & Product Launch
8️⃣ Ongoing Support & Maintenance

🧪 𝗧𝗲𝘀𝘁𝗶𝗻𝗴, 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁
• Version Control: Git, SVN
• Automation Testing: JMeter, Selenium
• Server Configuration & Deployment
• Performance Optimization

⭐ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✔ 1200+ Successful Projects Delivered
✔ Top Rated Plus Upwork Professional
✔ Strong Experience in Web, Mobile & AI Development
✔ Scalable Architecture & Clean Code
✔ Reliable Communication & Fast Delivery
✔ Long-Term Technical Partner for Businesses

Many of my clients start with a single project and continue working with me for long-term development partnerships.

💬 𝗟𝗲𝘁’𝘀 𝗧𝗮𝗹𝗸 𝗔𝗯𝗼𝘂𝘁 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁
If you have an idea, startup, SaaS product, AI project, or mobile app you want to build — I’d love to hear about it.

Send me a message and let’s discuss how we can turn your vision into a successful product.

Steps for completing your project

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

Delivery time starts when Vasu receives requirements from you.

Vasu works on your project following the steps below.

Revisions may occur after the delivery date.

Creating test cases

Putting test cases to Jira/Trello/Asana

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