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Kuldeep S.
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Kuldeep S.

AI Integration Expert | Full-Stack, Web & Mobile Developer | QA | 14+y

Overview: Your AI feature might be losing you clients right now. Bolted-on, context-blind, prompt-broken โ€” most "AI integrations" fail quietly. I fix that. Then I build everything around it. I'm Kay. Top Rated. 14+ years in software delivery. Founder of a senior dev team that backs every project I take on. You get agency depth. You get one point of contact. No handoffs. No confusion. Where I deliver: ๐Ÿ”น AI & Automation โ€” LLM integration (OpenAI, Claude, Gemini). Prompt engineering. AI chatbots and agents. Context-flow fixes. Workflow automation (n8n, Make, Zapier). ๐Ÿ”น Full-Stack Development โ€” React, Next.js, Node.js, PHP/Laravel. REST APIs. Headless CMS. Shopify (custom Liquid). WordPress/WooCommerce. ๐Ÿ”น Mobile Development โ€” Flutter. React Native. Push notifications. Real-time dashboards. API integrations. ๐Ÿ”น QA & Testing โ€” Manual and automated QA. Cross-browser. Mobile QA (iOS/Android). Performance testing. Bug tracking. Most developers pick one lane. I built a team to cover all four. That means you're not managing four freelancers and hoping they talk to each other. Recent work: LinkLaunch.ai (US) โ€” AI-powered career coaching platform. Dashboard redesign, ongoing technical delivery. CHBO (US) โ€” Web testing & platform enhancements. Fairies AI / Altera (US) โ€” QA for AI digital-human platform. CredibleMind (US) โ€” QA, automation, content verification. PACT Studio (Canada) โ€” Shopify & e-commerce QA. M2 Medical Spa (US) โ€” Website, SEO, social media. Deluxe Holiday Homes (US & UAE) โ€” Manual QA. Summit Medical Consultants (US) โ€” Website & SEO. GenioFinder (US) โ€” Website & SEO. Why clients stay: Most of mine stick around 6โ€“24+ months. Not lock-in. Just don't need to explain the codebase twice. I catch what breaks before your users do. I build so the next feature doesn't need a rewrite. Broken AI feature? Full build needed? Tired of chasing QA separately from dev? Message me. I'll review your project for free. No pressure, no fluff. ๐Ÿ”ฅ What I Do ๐Ÿ”น Full-Stack Web Development * React / Next.js / Node.js * PHP / Laravel / CodeIgniter * Shopify (Custom Themes + Liquid) * WordPress (Custom Themes, Plugins, WooCommerce) * REST APIs, Integrations, Headless CMS ๐Ÿ”น Mobile App Development * Flutter hybrid apps * React Native apps * API integrations, push notifications, dashboards, real-time features ๐Ÿ”น AI & Automation * AI chatbots * AI agents * Automation workflows (Make, Zapier) * AI API integrations (OpenAI, Gemini, Claude) ๐Ÿ”น Manual & Automated QA * Functional, UI/UX, regression, cross-browser testing * Mobile app QA (Android, iOS) * Performance testing * Test cases, bug reporting, usability improvements โญ Why Clients Hire Me * Strong analytical + engineering mindset * Clean, scalable, maintainable code * Pixel-perfect UI implementation * Deep QA expertise (rare advantage for developers) * Clear communication & consistent availability * Long-term relationships (many clients work 6โ€“24+ months with me) Full stack development, AI, Ai Developer, AI Integration, SaaS development, SaaS Developer, SaaS, Laravel, PHP, MySQL, PostgreSQL, Node.js, Express.js, React.js, Angular, Vue.js, JavaScript, TypeScript, HTML5, CSS3, SCSS, Bootstrap, Tailwind, REST API development, JSON, Axios, Git, GitHub, Bitbucket, CI/CD, AWS, Firebase, Google Cloud, Docker, Nginx, Apache, Shopify Liquid, WordPress, WooCommerce, Flutter, React Native mobile development, Android, iOS, Redux, Zustand, Next.js, API integration, performance optimization, website speed optimization, SEO friendly development, automation testing, manual QA testing, Jira, ClickUp, Trello, Postman, Stripe, PayPal, OAuth, JWT, microservices, SaaS development, CRM development.

๐Ÿ‡ฎ๐Ÿ‡ณRopar, India$25/hr100% JSS5.00 (5)Since Jul 2022
MRR
$446
๐ŸŒ#78.8K/363K
๐Ÿ‡ฎ๐Ÿ‡ณ#8,724/40.5K
Recent Earnings
$2,676
๐ŸŒ#78.8K/363K
๐Ÿ‡ฎ๐Ÿ‡ณ#8,724/40.5K
Total Earnings
$10,876
๐ŸŒ#177K/363K
๐Ÿ‡ฎ๐Ÿ‡ณ#22.4K/40.5K
Avg. Per Project
$989
๐ŸŒ#115K/363K
๐Ÿ‡ฎ๐Ÿ‡ณ#14.6K/40.5K
Recent Projects
1
1f0h
๐ŸŒ#176K/363K
๐Ÿ‡ฎ๐Ÿ‡ณ#23.3K/40.5K
Total Projects
11
9f5h
๐ŸŒ#176K/363K
๐Ÿ‡ฎ๐Ÿ‡ณ#23.3K/40.5K
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 286
#52
Artificial Neural NetworkTop 18%
#96QA Software & Testing Tools
#213FlutterFlow
#232ChatGPT API Integration
#233LLM Prompt
#449Software Testing
#509Manual Testing
#520Software QA
#593Prompt Engineering
#677Chatbot Development
#1,417Flutter
#2,019CRM Software
#2,026React Native
#2,331Full-Stack Development
#2,467Artificial Intelligence
#2,729AI Agent Development
#4,372API Integration
#4,981Node.js
#5,490Shopify
#7,039WordPress
๐Ÿ‡ฎ๐Ÿ‡ณIndia Skill Rankings
of 57
#10
Artificial Neural NetworkTop 16%
#12QA Software & Testing Tools
#58ChatGPT API Integration
#75FlutterFlow
#82LLM Prompt
#83Software Testing
#92Software QA
#103Prompt Engineering
#104Manual Testing
#113Chatbot Development
#132CRM Software
#451Artificial Intelligence
#485Flutter
#541AI Agent Development
#562Full-Stack Development
#676React Native
#980API Integration
#1,167Shopify
#1,326Node.js
#1,771WordPress
Kuldeep S. โ€” Top 22% in India | UpworkMRR