S.M. ATAUL KARIM R.

I build and architect scalable web applications, SaaS platforms, APIs, AI solutions, business automation systems, and cloud infrastructure for startups, agencies, and established businesses. I can work on a new product from the ground up, improve an existing application, modernize legacy systems, integrate AI, optimize performance, or take care of deployment and infrastructure. WHAT I DO • Software & Solution Architecture • SaaS & Custom Web Applications • AI Agents & AI-Powered Applications • Business Automation & Agentic Workflows • REST & GraphQL APIs • Backend Systems & Microservices • Database Architecture & Optimization • Legacy System Modernization • Cloud, VPS & Server Infrastructure • DNS, SSL, Email & Hosting Migration TECH STACK Languages: PHP, Python, Java, JavaScript, TypeScript, Go Backend: Laravel, Django, Spring Boot, Node.js, Express.js, NestJS, Yii/Yii2, Symfony, CodeIgniter, CakePHP Frontend: React, Next.js, Vue.js, Angular, HTML, CSS, Bootstrap, Tailwind CSS CMS & Platforms: WordPress, WooCommerce, Joomla, Drupal, Magento, ERPNext, Frappe Databases: MySQL, PostgreSQL, MongoDB, Redis Cloud: AWS, GCP, Azure, DigitalOcean, Vultr, Vercel, Render Infrastructure: Docker, Kubernetes, Nginx, Apache, Linux, Terraform, Ansible, CI/CD DevOps & Version Control: Git, GitHub, GitLab, Bitbucket, SVN AI & Data: AI Agents, LLM APIs, AI Automation, TensorFlow, Pandas, NumPy HOSTING, DNS & EMAIL Hands-on experience with GoDaddy, Namecheap, Bluehost, DreamHost, Media Temple, Hostinger, Cloudflare, Vercel, Render, DigitalOcean, Vultr, AWS and GCP. I also handle DNS & domain configuration, SSL/TLS, Let's Encrypt, Certbot, SMTP, AWS SES, server setup, migrations, deployments, email configuration, troubleshooting and performance optimization. AI-ASSISTED DEVELOPMENT I use Claude Code, OpenAI Codex, Cursor, ChatGPT and GitHub Copilot to accelerate development, debugging, testing and documentation—while keeping architecture, security, code quality and engineering judgment at the center. Have a new product, existing codebase, or challenging technical problem? Send me the details and let's build a reliable, production-ready solution.