Hire the Best Payment Gateway Integration Specialists
in Armenia
Yerevan, Armenia
๐ข ๐ฃ๐ฎ๐ฟ๐ ๐ผ๐ณ ๐๐ต๐ฒ ๐ง๐ผ๐ฝ ๐ญ% ๐๐ ๐ฝ๐ฒ๐ฟ๐-๐ฉ๐ฒ๐๐๐ฒ๐ฑ Full-Stack Developers on Upwork ๐ Specializing in ๐๐ป๐ด๐๐น๐ฎ๐ฟ (๐ญ๐ด+), ๐๐ฎ๐๐ฎ (๐ญ๐ณ+), ๐ฆ๐ฝ๐ฟ๐ถ๐ป๐ด ๐๐ผ๐ผ๐, ๐๐ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป, ๐๐ฃ๐ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐, ๐๐ถ๐ป๐๐ฒ๐ฐ๐ต, and Scalable Web Applications. With ๐ญ๐ฌ+ ๐๐ฒ๐ฎ๐ฟ๐ delivering robust, maintainable, and scalable software solutions, I combine front-end expertise in Angular and back-end mastery with ๐๐ฎ๐๐ฎ ๐ฎ๐ป๐ฑ ๐ฆ๐ฝ๐ฟ๐ถ๐ป๐ด ๐๐ผ๐ผ๐ ๐๐ถ๐๐ต ๐๐ ๐ถ๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป ๐๐ธ๐ถ๐น๐น๐ including ๐๐ฃ๐ง-๐ฐ, ๐๐ฎ๐ป๐ด๐๐ต๐ฎ๐ถ๐ป, ๐๐๐ฟ๐๐ผ๐ฟ ๐๐, ๐ฃ๐๐๐ต๐ผ๐ป, ๐ฎ๐ป๐ฑ ๐ก๐ผ๐ฑ๐ฒ.๐ท๐. I build powerful AI-driven automation, chatbots, and API workflows. ๐ช๐ต๐ ๐๐ผ๐ฟ๐ธ ๐๐ถ๐๐ต ๐บ๐ฒ? โ ๐๐ฒ๐ฒ๐ฝ ๐ฒ๐ ๐ฝ๐ฒ๐ฟ๐๐ถ๐๐ฒ ๐ถ๐ป ๐๐ป๐ด๐๐น๐ฎ๐ฟ & ๐๐ฎ๐๐ฎ โ clean, scalable code optimized for performance โ ๐๐ & ๐๐๐๐ผ๐บ๐ฎ๐๐ถ๐ผ๐ป ๐๐ธ๐ถ๐น๐น๐ โ GPT-4, LangChain, Cursor AI, OpenAI API, Python, Node.js โ ๐๐น๐ผ๐๐ฑ & ๐๐ฒ๐๐ข๐ฝ๐ โ AWS, Kubernetes, Docker, CI/CD pipelines โ ๐ง๐ฒ๐๐๐ถ๐ป๐ด & ๐ค๐๐ฎ๐น๐ถ๐๐ ๐๐๐๐๐ฟ๐ฎ๐ป๐ฐ๐ฒ โ unit & integration testing with Jest, JUnit, Selenium โ ๐ฃ๐ฎ๐๐บ๐ฒ๐ป๐ & ๐๐ฃ๐ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐ โ Stripe, Braintree, PayPal, Sendinblue, plus fintech platforms โ ๐ง๐ฟ๐๐๐๐ฒ๐ฑ ๐ฏ๐ ๐๐๐ฎ๐ฟ๐๐๐ฝ๐ & ๐ฒ๐ป๐๐ฒ๐ฟ๐ฝ๐ฟ๐ถ๐๐ฒ๐ โ 50+ projects delivered successfully โ ๐๐ฎ๐๐, ๐ฐ๐น๐ฒ๐ฎ๐ฟ ๐ฐ๐ผ๐บ๐บ๐๐ป๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป & ๐ฟ๐ฒ๐น๐ถ๐ฎ๐ฏ๐น๐ฒ ๐ฑ๐ฒ๐น๐ถ๐๐ฒ๐ฟ๐ ๐๐ผ ๐ธ๐ฒ๐ฒ๐ฝ ๐๐ผ๐๐ฟ ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐ผ๐ป ๐๐ฟ๐ฎ๐ฐ๐ธ ๐๐ฟ๐ฒ๐ฑ๐ฒ๐ป๐๐ถ๐ฎ๐น๐ & ๐๐ฎ๐ฐ๐ธ๐ด๐ฟ๐ผ๐๐ป๐ฑ โญ Oracle Certified Java Professional โญ Neural Networks and Deep Learning (DeepLearning.AI) โญ Lecturer at Russian-Armenian University (RAU) โญ Computer Science graduate, American University of Armenia ๐๐น๐ถ๐ฒ๐ป๐ ๐ฃ๐ฟ๐ฎ๐ถ๐๐ฒ: "Oleg integrated GPT-4 APIs seamlessly, creating a chatbot that boosted our customer engagement by 40%." โ AllAboutCustomers "Delivered LangChain automation ahead of schedule, saving us thousands in manual work." โ BobbyTech ๐ Ready to build your next AI or fintech solution with a trusted expert? Message me today and letโs create something amazing!
- Payment Gateway Integration
- Payment Gateway
- Java
- JavaScript
- Spring Framework
- Software Architecture & Design
- Web Service
- Angular 10
- AWS Lambda
- Python
- Cloud Architecture
- Node.js
- Performance Optimization
- Cloud Computing
- Web Scraping
Yerevan, Armenia
"He reduced our API response time by 80%" โ SaaS founder after Laravel optimization Senior Laravel developer who transforms complex business ideas into profitable, scalable platforms. With 300+ completed projects and $1M+ in delivered value, I specialize in the challenging stuff that makes or breaks businesses. What I actually deliver: - Multi-tenant SaaS platforms serving thousands of users - AI-powered Laravel applications with ChatGPT integration - Performance optimization delivering 3-5x speed improvements - "Unfixable" Laravel rescue projects brought back to life - Enterprise APIs processing millions of requests daily Recent client wins: โ Scaled startup's Laravel app from 100 to 10,000+ concurrent users โ Reduced server costs by 60% through database optimization โ Built SaaS platform generating $50K+ monthly recurring revenue โ Migrated legacy system to modern Laravel 11 architecture My TALL Stack expertise: Laravel 11 (any version) โข Livewire 3 โข Alpine.js โข Tailwind CSS โข Filament Admin โข Vue.js โข Inertia.js โข Laravel Nova โข Sanctum API โข Laravel Octane โข Docker deployment Why clients choose me over other developers: โ 9+ years preventing costly mistakes that doom projects โ Senior-level delivery speed (days vs weeks for complex features) โ Long-term partnership approach (not disappearing after launch) โ Proven at enterprise scale with Fortune 500 clients โ 100% Job Success Score with zero failed projects Perfect for: - SaaS founders needing scalable Laravel architecture - CTOs requiring performance optimization expertise - Agencies seeking reliable Laravel development partner - Startups wanting enterprise-grade technical foundation Next steps: Send me your Laravel challenge with current pain points. I'll review your requirements and provide a clear roadmap with realistic timelines and guaranteed outcomes. Available for complex builds, rescue projects, and long-term partnerships.
- Laravel
- PHP
- Vue.js
- MySQL
- JavaScript
- API
- Stripe
- PayPal
- RESTful API
- PostgreSQL
- Shopify
- CS-Cart
- WordPress
- Yii
- CodeIgniter
Yerevan, Armenia
I am a Shopify Specialist with a solid background in administrative support and project coordination from my time working at the Ministry of Education of Armenia. My experience managing official documentation, coordinating workflows, and ensuring accurate communication has given me the organizational skills needed to assist businesses with their Shopify stores and e-commerce operations. Hereโs what I can do for you: โ๏ธ Shopify Store Setup and Customization โ๏ธ Product Listings, Payment Gateway Integration, and App Installation โ๏ธ Administrative Support and Document Management โ๏ธ Content Updates and QA Testing โ๏ธ Customer Support and Order Management During my career at the Ministry of Education, I managed complex administrative tasks that required attention to detail and efficient time management. I now apply those same skills to helping businesses optimize their Shopify stores and deliver excellent customer experiences. ๐ As a new freelancer on Upwork, Iโm eager to build my reputation and offer my services at a lower rate while doing so. This is the perfect time to work with me and benefit from top-quality services at an affordable price.
- Set Up Shopify Site
- Shopify Development
- Customer Support
- Virtual Assistance
- Ecommerce Website
- Web Development
- Product Development
- Shopify Theme
- Shopify Templates
- Shopify Website Design
- Document Management System
- Product Listings
- Shopify Website Redesign
Yerevan, Armenia
Iโm a Senior WordPress & WooCommerce Developer with 10+ years on Upwork helping businesses fix the problems other developers canโt solve. I specialize in: โข Custom WooCommerce plugins, extensions & add-ons โข Payment gateway integration (PayFast, Stripe, PayPal, custom APIs) โข Subscription logic & renewal issues โข Eliminating duplicated orders / duplicated renewals โข Checkout errors, race conditions, AJAX conflicts โข Custom API integrations (ERP, CRM, shipping, invoicing) โข Theme & child-theme development โข Performance optimization & debugging โข Advanced WooCommerce hooks & filters โข Fixing plugin conflicts and broken functionality What Makes Me Different Most developers use WooCommerce. I understand how it works internally: โข Action priorities โข WC_Subscriptions internals โข Cron conflicts โข Payment callback issues โข Data validation + lifecycle hooks โข Template override logic โข Script localization + AJAX flows This means I can diagnose and fix complex issues faster and more reliably. Custom Development (My Core Strength) I develop: โข Custom WooCommerce plugins โข Extensions for existing plugins โข Add-ons for WooCommerce Subscriptions, Appointments, Bookings โข Custom checkout flows โข Webhooks & REST API integrations โข Admin tools, dashboards, automation scripts Emergency Fix Specialist If your WooCommerce store is experiencing: โข Duplicate orders โข Broken renewals โข Payment โAmount Mismatchโ errors โข API callbacks not firing โข Emails not triggering โข Checkout freezing โข Plugin conflicts โฆI can fix it quickly and explain what caused the issue so it wonโt happen again. Why Clients Hire Me โข 9+ years experience โข Top Rated โข Clean, maintainable code โข Fast communication โข Clear explanations โข Reliable long-term support Letโs Work Whether you need a fast fix or a custom solution built from scratch, Iโm ready to help. Send me a message and tell me whatโs broken โ Iโll take a look right away.
- Web Design
- HTML5
- PHP
- JavaScript
- WooCommerce
- AJAX
- CSS 3
- WordPress Plugin
- WordPress
- Web Development
Charentsavan, Armenia
Backend & Automation Specialist with 7 Years of Expertise I am a highly skilled Backend Developer with 7 years of extensive experience in designing, building, and maintaining robust and scalable web applications. My expertise lies in backend development, data automation, and bot creation, with a strong focus on delivering efficient and reliable solutions. My core competencies and skills include: Backend Development: Proficient in multiple languages, including Go (Golang), Python, PHP, and JavaScript, to build solid and high-performance server-side applications. Web Scraping & Automation: Proven track record in developing custom web scraping tools and bots for data extraction, lead generation, and workflow automation. Database Management: Advanced knowledge of relational databases, including MySQL and PostgreSQL, for efficient data storage, retrieval, and management. System Administration: Experienced in Linux environments for server setup, deployment, and maintenance. Whether you need to automate a complex task, scrape data from the web, or build a scalable backend system from scratch, I have the skills and experience to turn your ideas into a functional reality. Let's discuss how I can help you achieve your project goals.
- Payment Gateway Integration
- Web Application
- Google Cloud Platform
- Ubuntu
- Google APIs
- Data Mining
- JSON
- PHP
- Golang
- Python
- SQL
- DigitalOcean
Kapan, Armenia
Experienced Shopify developer with a strong background in eCommerce design, store setup, and theme customization. I build modern, responsive, and SEO-friendly Shopify stores that help brands grow their online presence. Hereโs how I can help your business: โธ Shopify store creation and theme customization (Dawn or premium themes) โธ Multi-language and mobile-optimized design โธ Product and collection setup with detailed descriptions and visuals โธ Integration of payment gateways, apps, and analytics โธ SEO optimization and speed improvements โธ Ongoing store management and updates Iโm detail-oriented, reliable, and passionate about helping businesses create beautiful, high-converting Shopify websites.
- Shopify
- Shopify Development
- Shopify Website Design
- Landing Page
- Theme Customization
- Virtual Assistance
- Product Management
- Data Entry
- Ecommerce Website Development
- Store Management
- Product Listings
- Inventory Management
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