Rohit K.
Full-Stack Developer | Web, Mobile, eCommerce & API Solutions
Greetings! From Business Idea to a Working Product" I’m a full-stack developer with 14+ years of experience helping businesses, startups, and agencies turn ideas into reliable web and mobile products. Over the years, I’ve worked across custom PHP development, Laravel, Magento, Shopify, eCommerce, APIs, React Native, Flutter, databases, and cloud-connected applications. What I bring to a project isn’t just development experience. I focus on understanding what the product needs to achieve, choosing the right technical approach, and building something that can continue to perform as the business grows. What I Do Web Applications & Backend Systems I build custom web applications when standard platforms aren't enough. My backend experience includes: PHP and Core PHP Laravel CodeIgniter CakePHP MySQL REST APIs GraphQL JavaScript AJAX Third-party integrations Custom business logic Database-driven applications I can build a new application from the ground up or take over an existing project and improve, extend, or modernize it. eCommerce Development I have extensive experience with online stores and complex eCommerce systems, particularly Magento 2, along with Shopify and other popular platforms. I can work on: Magento 2 development Custom Magento modules Extensions and integrations Magento theme customization Shopify development WooCommerce solutions Custom shopping functionality Payment gateway integration Product and catalog systems Checkout customization eCommerce migrations Store performance optimization Security and maintenance Whether you're launching a new store or dealing with an existing platform that needs improvement, I can help with both development and technical problem-solving. Mobile Applications I also build production-ready mobile applications for iOS and Android using modern cross-platform technologies. My mobile development stack includes: React Native · Flutter · TypeScript · JavaScript · Dart · Redux · Expo · Firebase I can develop: Startup MVPs Business applications Marketplace apps E-commerce apps Booking applications Food delivery apps Taxi/on-demand applications Healthcare applications Education platforms Community applications Chat and real-time applications From the first screen to authentication, APIs, payments, notifications, real-time features, and store deployment, I can handle the complete development process. APIs & Integrations Modern products rarely work in isolation. They need to communicate with payment providers, CRMs, mobile applications, external services, and other business systems. That's where my API experience becomes valuable. I work with: REST APIs GraphQL Webhooks Payment APIs Authentication systems CRM integrations Third-party services Mobile-to-server communication Data synchronization Custom API development I can either build the API layer or connect your existing application with the services your business already uses. AI & Modern Technology I also work with AI-powered application development and modern development workflows. This includes integrating technologies such as OpenAI and ChatGPT APIs into web and mobile products to create features such as intelligent assistants, content generation, automation, data processing, and other AI-driven workflows. I use AI where it provides genuine value, while keeping the underlying application architecture reliable, secure, and maintainable. When an Existing Application Needs Help Not every project starts from a blank screen. Sometimes the application already exists but has: Slow loading times Frequent crashes Poor database performance Security problems Difficult-to-maintain code Integration problems Poor mobile performance I’m comfortable working with existing codebases, understanding how they work, finding the underlying problems, and improving them without unnecessarily starting everything over. I pay particular attention to: Page and app startup performance Database queries API response times Application architecture Code efficiency Mobile performance Crash reduction Security My experience includes improving application startup performance, reducing crash rates, and contributing to production mobile applications with thousands of downloads. The Way I Work I prefer a straightforward process: Understand the product → Define the technical approach → Build → Test → Optimize → Launch → Support I keep communication clear throughout the project and make sure technical decisions are connected to the actual business require. I’m not interested in simply delivering code and moving on. I want to build products that are stable, secure, easy to maintain, and genuinely useful to the people using them. If you have an idea, an existing application, an eCommerce platform, or a technical problem. I’ll help you figure out right way.