Software Performance Testing Experts For Hire
Showing 11 results
Sponsored Freelancers
-
Hire KESHAVINFOTECH
KESHAVINFOTECH KESHAVINFOTECH
$7 USD / hour
Quick & Affordable AI Dev: Mobile, Web, Games, IoTIndia## 18+ Years of Experience | AI-Powered Development | Top on Freelancer Hi there! I’m Ghanshyam, and I lead the team here at Keshav Infotech. Our journey started in 2006. Back then, my partner Samir and I had just three computers (one was borrowed!) and a tiny workspace. Today, we have grown into a team of 75+...## 18+ Years of Experience | AI-Powered Development | Top on Freelancer Hi there! I’m Ghanshyam, and I lead the team here at Keshav Infotech. Our journey started in 2006. Back then, my partner Samir and I had just three computers (one was borrowed!) and a tiny workspace. Today, we have grown into a team of 75+ experts working from our 5,000-sq-ft office. We aren't just "tech guys"—we are "techpreneurs" who love building great products. ### Why Work With Us? We combine 18 years of deep experience with the speed of modern AI. => Faster Delivery: We use the latest AI tools (Cursor, Claude, ChatGPT) to write and check code faster. => Better Pricing: By using AI and ready-made assets, we save time on manual tasks. We pass those savings on to you. => Proven Quality: We are in the Top Rank of the Freelancer.com community with a very high repeat hire rate. ### What We Do Best - Mobile Apps: iOS, Android, and Flutter. - Specialized Apps: BLE, IoT, NFC, and Hardware integration. - Game Development: High-quality Unity Games. - Web Development: Laravel, Node.js, React, Vue, WordPress, and Shopify. - Design: Modern UI/UX Design for apps and websites. ### How We Work (Step-by-Step) We follow a clear process so there are no surprises: 1. Scope: We create a detailed study document of your requirements. 2. Planning: We build wireframes and data flow diagrams. 3. Design: We create the system design and all app screens. 4. Testing Plan: We define test cases for all devices. 5. Development: Our team starts the programming phase. 6. Review: Regular updates and reviews with you. 7. Launch: Final testing, bug fixing, and deployment to your server. ### Availability & Communication - Response Time: Usually within 12 hours. - Working Days: Monday to Saturday. - Working Hours: 10:00 AM to 8:00 PM. Our Goal: We aren’t looking for a "one-time project." We want to build a long-term business relationship with you. We guarantee our work and won't stop until you are 100% happy. Ready to start? Let’s chat about your project! Best Regards, Ghanshyam & Samir Keshav Infotech less -
Hire REPLATechnology
REPLATechnology REPLATechnology
$30 USD / hour
Top Rated Verified & Confirmed By Freelancer.comPakistanHello, Thank's for taking the time to visit my profile. I’m a Full-stack Experienced Software & Mobile App developer with 10 years of industry experience / Blockchain, Mobile app & Software Development with over 10 years of experience operating as a high-end professional in the Blockchain & Software Industry. My...Hello, Thank's for taking the time to visit my profile. I’m a Full-stack Experienced Software & Mobile App developer with 10 years of industry experience / Blockchain, Mobile app & Software Development with over 10 years of experience operating as a high-end professional in the Blockchain & Software Industry. My clients consistently receive polished work in a timely manner with constant communications and updates. I offer a number of services through my expertise: ● ✔ BlockChain Development ● ✔ NFT Development ● ✔ Software Development ● ✔ Web App Development ● ✔ Artificial intelligence Projects ● ✔ Mobile App Development (IOS & Android) ● ✔ Website Development ● ✔ Application Design (UI / UX) ● ✔ Figma / XD ● ✔ Website Design ● ✔ Brand Identity Design My portfolio is chock full of these design elements, and I highly suggest you peruse it to better understand my style, work & vision. Along with a team of 18 professional developers who aide me in my design, I hold my skills in high regard & would love to use them to help you create a Best Product for your business. shoot me a message! I’m available through Freelancer & will respond ASAP so that we can break down your needs and decide exactly how we will tackle them. Thanks, & have a great day, Regards less -
Hire JohanEngelb
Whether you need a business website, custom web application, SaaS platform, e-commerce store, mobile app, or AI-powered solution, I build software that's reliable, easy to use, and designed around your business goals. ✅ Websites (React, Next.js, HTML, CSS, JavaScript, TypeScript, WordPress) ✅ E-Commerce Stores...Whether you need a business website, custom web application, SaaS platform, e-commerce store, mobile app, or AI-powered solution, I build software that's reliable, easy to use, and designed around your business goals. ✅ Websites (React, Next.js, HTML, CSS, JavaScript, TypeScript, WordPress) ✅ E-Commerce Stores (Shopify, WooCommerce, Magento, Stripe, PayPal) ✅ CRM & Admin Dashboards (React, Vue.js, Laravel, Node.js, Firebase, Supabase) ✅ Booking & Reservation Systems (React, Next.js, Node.js, Laravel, Firebase, Calendars & Payment Integrations) ✅ Mobile Apps (iOS & Android) (Flutter, React Native, Swift, Kotlin) ✅ APIs & Custom Software (Node.js, Express.js, Laravel, Python, REST APIs, GraphQL, MySQL, PostgreSQL) ✅ Long-term Support After Launch (Maintenance, Bug Fixes, Performance Optimization, Security Updates, Feature Development) Every project is built with performance, security, and future growth in mind. I believe great software starts with understanding your goals and delivering a solution that creates real value for your business. less -
Hire mohamedhosdegwii
mohamedhosdegwii mohamedhosdegwii
$35 USD / hour
Backend Architect | APIs, Data & IntegrationsEgyptI help fintech startups and banks ship production-grade .NET backends - APIs, core integrations, and data layers that survive real money, audits, and traffic spikes. 12+ years building lending, consumer finance, and digital banking systems for Banque Misr (Souhoola), MID-Bank (MOGO), and Gulf fintech teams. Recent...I help fintech startups and banks ship production-grade .NET backends - APIs, core integrations, and data layers that survive real money, audits, and traffic spikes. 12+ years building lending, consumer finance, and digital banking systems for Banque Misr (Souhoola), MID-Bank (MOGO), and Gulf fintech teams. Recent impact: - Cut SQL report generation time by 85% at MOGO through query and schema optimization - Led backend delivery across mobile + QA for fleet Management System at E.Vision (Riyadh) - Migrated legacy ASP.NET to .NET Core for Souhoola’s digital lending platform I typically help with: · API design & implementation · Core banking / payment integrations · PostgreSQL & SQL Server at scale · Security hardening & audit logging · Clean Architecture / CQRS refactors · Technical leadership when you need sprints delivered on time MENA-aware: comfortable with Gulf and Egyptian regulatory and operational context. English & Arabic. EET/EEST. Message me with: a short brief, your stack, timeline, and whether you need hands-on build or architecture + team guidance. less -
Hire mannanmaan1425
✅ Core Expertise Web & App Development | SaaS & CRM Systems | AI Solutions | Automation | Digital Experience Web Development & Design – Modern, responsive, SEO-optimized, high-converting websites Mobile App Development – Cross-platform & native (Android & iOS) SaaS / CRM Platforms – Scalable systems &...✅ Core Expertise Web & App Development | SaaS & CRM Systems | AI Solutions | Automation | Digital Experience Web Development & Design – Modern, responsive, SEO-optimized, high-converting websites Mobile App Development – Cross-platform & native (Android & iOS) SaaS / CRM Platforms – Scalable systems & enterprise-grade applications, dashboard development Automation & Workflows – N8N, Zapier, Make.com, Zoho integrations SEO & Performance Optimization – Technical SEO, speed, and conversion optimization ✅ What I Offer 🤖 AI & Machine Learning AI-powered applications & intelligent systems Chatbots, NLP & Generative AI AI Agents & workflow automation Predictive analytics & data-driven solutions 🏗 Development & Architecture Full-Stack Development (UI/UX + Backend Engineering) REST & GraphQL API Development Scalable backend systems (Django, FastAPI, Node.js, ASP.NET) Software Architecture & System Design 🛒 E-Commerce & CMS Shopify & Custom E-Commerce Solutions WordPress Development (Elementor, Custom Themes) Payment gateway & third-party integrations ⚙️ Automation & Engineering Web scraping & data extraction Workflow automation systems AI-driven process automation Microcontroller & hardware integrations ✅ Additional Capabilities (Positioned as supporting skills, not core focus) Technical Writing & Documentation Project Management (Agile, Asana, workflows) UI/UX & Graphic Design fundamentals Word processing & structured documentation Data handling & operational support systems ✅ Tech Stack Python, JavaScript, C#, Dart, Java, Swift Django, Flask, FastAPI, Node.js, NestJS, ASP.NET Core React, Next.js, Vue, Angular | Flutter PostgreSQL, MongoDB | Docker, Kubernetes, AWS, GCP PyTorch, Scikit-learn, OpenAI N8N, Zapier, Make.com, Zoho ✅ Why Work With Me 8+ Years of Proven Experience Clean, Scalable & Maintainable Architecture Strong Communication & Remote Collaboration Business-Focused & Results-Driven Approach On-Time Delivery with High-Quality Standards less -
Hire Hammadhassan21
Hammadhassan21 Hammadhassan21
$15 USD / hour
MVP & SaaS Expert | Web & Mobile App DevelopmentPakistanI help startups and businesses turn their ideas into scalable web and mobile products. Instead of just writing code, I work as a long-term technology partner helping you plan, build, and launch products that are stable, scalable, and ready for growth. Over the past 8+ years, I have delivered 200+ projects including...I help startups and businesses turn their ideas into scalable web and mobile products. Instead of just writing code, I work as a long-term technology partner helping you plan, build, and launch products that are stable, scalable, and ready for growth. Over the past 8+ years, I have delivered 200+ projects including SaaS platforms, mobile apps, and high-performance web systems. What I can help you with: - MVP development for startups - Scalable web applications (Laravel, Node, React) - Mobile apps (Android & iOS) - Ecommerce platforms and payment integrations - UI/UX focused product development My approach is simple: Clear planning, clean architecture, and reliable execution. If you're looking for someone who understands both business and technology I’d be happy to discuss your project. less -
Hire kjeetinder2714
Mobile App Developer with 10+ years of experience building high-quality Android and iOS applications for startups and businesses. I specialize in Flutter, Kotlin, Jetpack Compose, and Native Android development, creating fast, scalable, and user-friendly mobile apps. Expertise: ✔ Firebase & Realtime Database ✔ REST...Mobile App Developer with 10+ years of experience building high-quality Android and iOS applications for startups and businesses. I specialize in Flutter, Kotlin, Jetpack Compose, and Native Android development, creating fast, scalable, and user-friendly mobile apps. Expertise: ✔ Firebase & Realtime Database ✔ REST APIs & Third-party SDK Integration ✔ Payment Gateway Integration ✔ Maps, GPS & Live Tracking ✔ Push Notifications & Real-time Chat ✔ Audio/Video Calling ✔ QR/Barcode, NFC & Authentication I have experience building E-commerce, Food Delivery, Booking, Taxi, OTT, Social, Healthcare, and Real-time Tracking applications. I focus on delivering quality work, clean code, and reliable communication to turn ideas into successful mobile applications. less -
Hire toriquldev123
Toriqul Global Solutions is a professional web design and development company dedicated to building modern, high-performance, and user-friendly digital solutions. Founded by Engineer Md. Toriqul Islam, a Computer Science & Engineering graduate from RUET, the company brings over 10 years of experience in delivering...Toriqul Global Solutions is a professional web design and development company dedicated to building modern, high-performance, and user-friendly digital solutions. Founded by Engineer Md. Toriqul Islam, a Computer Science & Engineering graduate from RUET, the company brings over 10 years of experience in delivering scalable and visually appealing websites. Web Design & development: We are a full-stack web developer with more than 10 years of experience. Our design approach is always Modern and simple, which attracts people towards it. We have built websites for a wide variety of industries. We have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB and many other skills Why Choose Us: * Modern, clean, and user-focused design approach * Fully responsive across all devices * Scalable and reusable code structure * Clean, optimized, and well-documented code * On-time delivery with strict commitment to deadlines * Clear and professional communication * 100% client satisfaction is our priority We have successfully worked with clients across different industries, delivering high-quality websites that meet both business goals and user expectations. Let’s Build Something Great Together. Contact us today to discuss your project and turn your ideas into reality. Best Regards, Toriqul Global Solutions less -
Hire CVInfotech
Custom Software, AI and SaaS Product Studio. 14 Years, One Platform. We have built exclusively on Freelancer.com for 14 years. 500+ projects delivered. 5.0 rating across 512 reviews. 23% repeat hire rate. This is our only sales channel, so every project gets our full attention, not overflow from an agency spread...Custom Software, AI and SaaS Product Studio. 14 Years, One Platform. We have built exclusively on Freelancer.com for 14 years. 500+ projects delivered. 5.0 rating across 512 reviews. 23% repeat hire rate. This is our only sales channel, so every project gets our full attention, not overflow from an agency spread across ten platforms. What we build Custom software and SaaS platforms. Full stack, scalable, built to hand off cleanly. AI native products. ChatGPT, Claude and Gemini integrations, AI chatbots, voice agents, workflow automation. Ecommerce and marketplaces. Shopify, WooCommerce, multivendor platforms. WordPress, Laravel, React, Next.js and Node.js. Production grade, not template work. You will work directly with Akash (CTO, 14 years on this platform) and Shubham or Divya (client relationship leads, named by clients in reviews going back years). The same people from your first message to final delivery. No account handoffs, no rotating project managers. 152 professional recommendations back that consistency. 100% in house team. No outsourcing. We treat every project as if we are the ones maintaining it three years from now, because often we are. Some clients have stayed with us since 2012. If your project does not need custom development, we will tell you before you spend the money. Core expertise Frontend: React, Next.js, Vue, Angular, TypeScript Backend: Node.js, Express, NestJS, Laravel, FastAPI, Core PHP Mobile: React Native, Flutter Databases: PostgreSQL, MongoDB, MySQL, Supabase Cloud: AWS, Google Cloud, Docker AI and Automation: OpenAI, Claude and Gemini APIs, RAG pipelines, LangChain, AI agents CMS and Ecommerce: WordPress, Shopify, WooCommerce, Wix, Squarespace, BigCommerce, Magento, Joomla, OpenCart, Weebly, Webflow, GoDaddy Website Builder, headless CMS Payments, Billing and Subscriptions: Stripe, Stripe Connect, PayPal, Razorpay, WooPayments, NOWPayments, ccBill, LemonSqueezy, Peppol Voice and Telephony: VAPI for inbound and outbound call orchestration with function calling, Twilio for phone number provisioning CRM and Automation: HubSpot, Zapier Lead Generation and Landing Pages: HubSpot, Odoo, Webflow, GoHighLevel, Apify, Outscraper Email and Communication: Postmark, Nodemailer, Mailivery, Gmail API, Microsoft Graph API, Yahoo IMAP, SendGrid AI Assisted Development: Cursor, Replit, Bubble, WeWeb, Lovable, Bolt, Base44 Let's talk about what you are trying to build. less -
Hire codeMechanic7
codeMechanic7 codeMechanic7
$20 USD / hour
Full Stack Web Developer | Shopify & WordPressBangladeshHi, I'm Aminul Islam– Full-Stack Developer | WordPress Expert | E-commerce specialist ✅React ✅PHP ✅Shopify ✅WordPress ✅Node.js ✅Laravel ✅SEO ✅Mobile Apps ✅Android ✅Google Ads ✅UI/UX✅Ai Automation✅n8n Automation✅Webhook Working globally since 2018 Web Development - Full-stack apps using modern frameworks (PHP, React,...Hi, I'm Aminul Islam– Full-Stack Developer | WordPress Expert | E-commerce specialist ✅React ✅PHP ✅Shopify ✅WordPress ✅Node.js ✅Laravel ✅SEO ✅Mobile Apps ✅Android ✅Google Ads ✅UI/UX✅Ai Automation✅n8n Automation✅Webhook Working globally since 2018 Web Development - Full-stack apps using modern frameworks (PHP, React, Next.js, Laravel) - WordPress custom themes, plugins, and Elementor builds Mobile App Development - Cross-platform apps with React Native - Real-time features for eCommerce, booking, and delivery - API integrations and push notifications Digital Marketing Tech - SEO audits, speed optimization, schema markup - Google Ads and Meta Ads setup & automation - Conversion tracking with GA4, GTM, and CRM integration API & System Integrations - Third-party APIs (CRM, ERP, Booking, Payment) - REST API development - Custom dashboards and reporting systems I am committed to clear communication, timely delivery, and long-term client relationships. Whether you need a simple website or a complex system, I’m here to help you build it the right way. Have a project in mind? Let’s work together to build a high-quality solution that meets your needs. less
