Services

• Backend development in PHP ▸
  Development of reliable and scalable server-side applications in PHP with custom frameworks, ORM, data validation and API integrations.
• Backend development in Python ▸
  Building web services and automation with Django/Flask, REST/GraphQL APIs and data processing scripts.
• Payment gateway integration ▸
  Integrating and configuring gateways (Yigim, Epoint, PayTR, Telegram Stars), saved cards, refunds, subscriptions, crypto gateways.
• Authentication and OAuth ▸
  Secure auth flows with HybridAuth, JWT, OAuth2 for Google, Apple and others.
• Server administration and DevOps ▸
  Ubuntu (Apache, Nginx, MySQL), Docker, SSL, reverse proxy, CI/CD via GitLab, IaC with Ansible, Terraform, systemd services.
• Databases (MySQL, PostgreSQL, MongoDB) ▸
  Schema design, query optimization, replication, migrations and scaling; collections, indexes and sharding in MongoDB.
• VoIP/SIP solutions ▸
  Asterisk, FreePBX, SIP trunks, debugging registration and call routing issues.
• Test automation and scraping ▸
  SeleniumBase scripts for testing and data collection, OpenCV and PyAutoGUI automation.
• VPN services and networking ▸
  Shadowsocks, Xray-core, VPN management, firewall setup and traffic routing.
• Network infrastructures ▸
  LAN/WAN design and rollout: routers, switches, patch panels, cabling and testing.
• Front-end and JavaScript ▸
  Interactive UIs, form validation, caching, dynamic loading, MutationObserver, modern frameworks.
• Localization and i18n ▸
  Internationalization, SQL-generated translations, dynamic text substitution without HTML tags.
• Mobile app development ▸
  Cross-platform apps for iOS/Android with React Native or native SDKs.
• Chatbots for Telegram and WhatsApp ▸
  Smart chatbots with payments, CRM, notifications and analytics.