Hire the best Payment Gateway Integration Specialists in Kathmandu, NP
Check out Payment Gateway Integration Specialists in Kathmandu, NP with the skills you need for your next job.
- $20 hourly
- 4.5/5
- (20 jobs)
If you want to find a really qualified and high-availability developer - you are in the right place! I am a full-stack software developer with more than a decade of experience, focused on developing secure, scalable and stable art piece. What differentiates me from other candidates is my understanding of the entire process and my ability to handle all aspects of front-end and back-end development. This includes clean designs, well-documented code, and a seamless development cycle. My portfolio of completed websites includes a varied range of businesses and projects. My knowledge allows you to deploy any system in the shortest time, analyze weaknesses, offer the most profitable and productive solution to the problem. Also all of my clients can stay in touch with me directly via phone, email, slack, etc. I prefer to work directly with the client and always keep him informed of current affairs. My latest projects was developing different websites for my customers from scratch based on wordpress and CodeIgniter. I reconfigured servers infrastructure to reduce the cost of them and to withstand the load of 100000+ active sessions per day (approximately 2500 users online at one time) to client's website. I have successfully set up several independent servers with CentOS/Debian/Ubuntu as operation system, Nginx as a frontend server, varnish as caching server and Apache/Nginx+PHP-FPM as the backend server. Also, I successfully developed data warehouse system (from scratch) which get data from a lot of different APIs starts from MSSQL servers and ends with Google Analytics and Facebook Marketing APIs. Other my business projects include eCommerce sites for hats, swimwear, clothes, and photography, an ergonomic software (work in team), a CRM system for warehouse management in Australia (work in team), a multilingual CRM system for Chinese factories, refactoring, custom CMS systems and composer packages. Below you can check my skills: Design & Development skill sets: - WHM/cPanel Server Mangement - WHMCS Modules - Network Security and Vulnerability Prevention/Detection - PHP 5,7,8 (Almost any framework or CorePHP) - Big Data (Programming Application Interaction stored in MySQL and MongoDB) and Data Analysis and Visualization - Application Framework Extension to include customized security and API routing - DNS - Third-party API Integration (Google Analytics, Securetrading, Xero, Paypal, Stripe, Facebook API and a lot of other) - Joomla - Magento - Wordpress Theme and Plugins development (hosting 2 free plugins) - JavaScript & jQuery - MySQL/Postgresql/MongoDB/MsSQL and others - HTML5/CSS3, Twitter-Bootstrap 3/4, Fully Responsive website creation from scratch - Varnish & Load Balancer - VueJS - DOM Crawler (parsers) with captcha support API experience: Money APIs: - Stripe -Paypal -Authorize.Net Analitycs APIs: - Google Analytics - Facebook Others: - Mailchimp or other mailing systems - Custom API integrations - Instagram's private & public API - WHMCS IT & Networking skill sets: - Securing the server from DDoS - Setting up servers from scratch - Nginx - LAMP - Iptables & network security - Google Cloud and AWS setup Work Ethic: - I am very proficient at my skills. - I will communicate with you throughout the entire process - I think ahead of every project and will make suggestions that will help you in the long term. - I'm always keeping you posted in the messaging system which you prefer: Upwork messenger, Skype, Slack, Whatsapp, Telegram, SMS, by phone and many others.
Payment Gateway Integration
DjangoCodeIgniterPythonRelational DatabasePHPjQueryJoomlaElasticsearchJavaScript - $15 hourly
- 0.0/5
- (0 jobs)
Experienced iOS Developer with over 4 years of hands-on experience in building and delivering high-quality native iOS applications. Proficient in Swift, UIKit, and SwiftUI, adept at designing efficient architectures and maintaining optimal code performance. Skilled in collaborating with cross-functional teams to create exceptional user experiences. Passionate about innovation and continuous learning in the ever-evolving field of iOS development.
Payment Gateway Integration
App StoreApplicationGitRESTful APIMobile AppSwiftUIFirebaseGraphQLSwiftiOS - $30 hourly
- 0.0/5
- (0 jobs)
Welcome to my Upwork profile! I’m Tanuj Adhikari – a passionate and results-driven Full Stack Software Developer with a strong background in building scalable, high-performance applications across a broad spectrum of technologies. With hands-on expertise in PHP (Laravel, Symfony), Python, JavaScript (ReactJS, Next.js, Remix.js, Node.js), and Flutter, I bring a versatile skill set to every project. I specialize in both frontend and backend development, with a deep understanding of how to design and implement elegant, user-focused solutions backed by robust architectures. 🌐 Full Stack Development Expertise Over the years, I’ve architected and developed a wide range of web applications—from MVPs to full-scale enterprise platforms. I have a strong command over designing clean and maintainable codebases, applying modern best practices, and ensuring responsive UI/UX design with technologies like ReactJS, VueJS, and Next.js. ⚙️ Backend Development & API Integration I excel in backend development using Laravel, Symfony, and Python for building secure, high-performance APIs and business logic. My projects often include complex integrations, real-time data processing, and microservice communication. ⚡ IoT & Energy Management Systems One of my key areas of experience involves working on Energy Management SaaS applications with multi-tenant architecture. I’ve successfully integrated smart meters, Modbus communication protocols, and sensor data acquisition systems to deliver real-time energy usage insights and control mechanisms. This includes designing data pipelines, processing telemetry, and delivering actionable dashboards tailored for multi-client platforms. ☁️ Cloud & Infrastructure I am proficient in cloud infrastructure and deployment, particularly with AWS, Google Cloud Platform (GCP), and DigitalOcean. Whether you need scalable cloud hosting, CI/CD pipelines, or secure API gateways, I can set up and manage environments optimized for performance and reliability. 🗃️ Database Design & Optimization I bring deep knowledge in MySQL and PostgreSQL, from schema design to performance tuning and query optimization. I ensure data consistency and efficiency, whether the application is handling transactional data or analytics. 🤝 Collaborating on Upwork I’m here to help transform your ideas into reality with clean code, strong architectural decisions, and timely communication. My clients appreciate my transparent work ethic, regular updates, and the proactive approach I bring to every collaboration. Whether you're launching a new platform or upgrading an existing system, I'm committed to delivering high-quality solutions tailored to your goals. 📩 Let’s connect and build something exceptional together! Feel free to browse my portfolio and reach out if you have any questions or a project in mind.
Payment Gateway Integration
ModbusPythonNext.jsLinux System AdministrationAmazon S3Vue.jsjQueryLinuxGitHubLaravelReactAmazon Web ServicesJavaScriptPHP - $25 hourly
- 5.0/5
- (2 jobs)
Hi there 👋, Are you looking to elevate your online presence or simplify your organization’s processes? I’m here to help make that happen! I’m Shrijal Kaphle, a passionate web developer based in Nepal with over 4 years of experience in building fast, user-friendly, and visually appealing websites. I genuinely love what I do and am always pushing myself to improve, ensuring the work I deliver meets the highest standards. What truly matters to me is forming lasting relationships with my clients. I’m not just here for a quick project—I want to help your business grow and thrive, whether it’s big or small. Throughout my development career, I’ve had the pleasure of working with many international clients, consistently maintaining a high satisfaction rate thanks to my unique approach. I view each project as an opportunity to create something meaningful, and I’m committed to making a lasting impact on your business, no matter the size. When you succeed, I succeed too. Skills I am excellent at (not limited to) ➖ Web App Development ➖ API Development ➖ Chrome Extension Development ➖ Static Website Development with Headless CMS ➖ UI/UX Development ➖ DevOps ➖ Scripting and automation Here are some technologies I use (but not limited to): Backend ➖ Node.js ➖ Laravel ➖ AWS Serverless Frontend ➖ React.js ➖ Vue.js ➖ Angular ➖ HTML 5 & CSS 3 ➖ Bootstrap ➖ Tailwind CSS ➖ UI/UX Designing with Figma or Adobe XD Database ➖ DynamoDB ➖ MySQL ➖ MongoDB ➖ PostgreSQL Cloud Services ➖ AWS ➖ Microsoft Azure ➖ Digital Ocean ➖ Firebase If you like what I am offering, let’s discuss your project 🚀
Payment Gateway Integration
Browser ExtensionNext.jsNode.jsReactVue.jsGitAPI DevelopmentLaravelAPI IntegrationJavaScriptPHPWeb Design - $10 hourly
- 0.0/5
- (0 jobs)
Hi there! I'm a professional WordPress developer with expertise in customizing themes, developing plugins, and optimizing website performance. I have worked with various clients to create responsive, high-quality WordPress websites that meet business needs. ✅ Custom WordPress Website Development ✅ Theme Customization & Plugin Development ✅ WooCommerce Setup & Payment Gateway Integration ✅ Speed Optimization & SEO-Friendly Development ✅ Bug Fixing & Security Enhancements I am passionate about delivering fast, secure, and scalable WordPress solutions while ensuring an excellent user experience. Let’s work together to bring your vision to life! 📩 Contact me today to get started! 🚀
Payment Gateway Integration
HTMLBack-End Development FrameworkCSSWeb Application DevelopmentAPI IntegrationBootstrapResponsive DesignDatabase ManagementWeb DesignWordPress DevelopmentWeb DevelopmentFront-End DevelopmentWordPress - $15 hourly
- 0.0/5
- (0 jobs)
🚀 Top-Rated E-commerce & Website Developer | Shopify | WordPress | Custom Web Solutions Are you looking to launch a powerful online store or build a high-converting website that delivers results? I’m here to make that happen! Hi, I'm a skilled E-commerce and Website Developer with over X years of experience delivering high-performance websites and online stores that drive sales, boost user engagement, and elevate brands. 💼 What I Do Best: E-commerce Development ✅ Shopify, WooCommerce, Magento ✅ Custom store setup & theme customization ✅ Payment gateway integration (Stripe, PayPal, etc.) ✅ Conversion-focused product pages & funnels ✅ Speed & SEO optimization Website Development ✅ WordPress, Webflow, HTML/CSS/JS ✅ Business websites, landing pages, and portfolios ✅ Responsive UI/UX design ✅ API integrations and CMS customization ✅ Ongoing website maintenance & support 🧠 Why Work With Me? 100% commitment to client success Clean, scalable, and well-documented code Strong communication and timely delivery Strategic thinking: I help you achieve your business goals, not just build a site 🌍 Let’s Build Your Digital Presence Whether you're a startup, established brand, or an agency looking for a reliable developer, I can help bring your ideas to life. Let's build something great together. 📩 Ready to get started? Hit the Invite or Message button — I’d love to hear about your project!
Payment Gateway Integration
CI/CDTailwind CSSNext.jsNode.jsReactWebflowCustom Web DesignPlugin DevelopmentCustom Ecommerce Platform DevelopmentWebsite RedesignElementorWordPress Website DesignWooCommerceEcommerce Website Development Want to browse more freelancers?
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