I am a Full Stack Developer with over 5+ years of experience in delivering high-performance web applications. Skilled in Nodejs, JavaScript, Python, and frameworks/libraries like React.js, Vue.js, Next.js, Express.js, and Node.js. With a strong foundation in both frontend and backend development, I build scalable, high-performance applications that meet complex business needs. Adept in RESTful APIs, database management, and implementing clean, maintainable code aligned with industry best practices.

Programming & Scripting Languages: Python, JavaScript, TypeScript

Frontend Technologies: React.js, Next.js, Vue.js, Redux, Tailwind CSS, Material UI, Bootstrap, HTML5, CSS3, WordPress.

Backend & Frameworks: Node.js, Express.js, REST APIs, JWT, Socket.IO.

Caching: Redis

Database & ORM: Cassandra, MongoDB, Mongoose, Firebase.

Message Queue/Event Streaming: Apache Kafka, RabbitMQ.

Payment Gateways: Stripe, PayPal, Square

DevOps & Deployment: Git, GitHub, Docker (basic), Vercel, Heroku, Netlify

Tools: Postman, VSCode, Figma, Notion, Chrome DevTools, Terminal, Unit Testing

SMS & Communication: Twilio, Nodemailer, SoftbartaSMS

Automation & Scraping:

• Web Scraping, Data Extraction, Browser Automation, Task Automation, Headless Browsing, Beautiful Soup, Scrapy, Selenium (WebDriver), Playwright (Python, multi-browser automation), Pandas, PyAutoGUI, PyGetWindow, pywinauto

• Problem-solving, project tracking tools, WebSockets, Coinbase Commerce, Cron Jobs, Bug Hunting, SEO Optimization

• MERN & MEVN | United Kingdom | July 2024 – December 2024
  • Developed key features for an automotive web-based software.
  • Built SMS Gateway integrations to reduce costs.
  • Implemented Auto File Encryption & Decryption Features.

• MERN & Design & Scraping | Remote | December 2023 – June 2024
  • Collaborated on building an AI Tool Directory.
  • Built a Customized Dashboard for managing AI tools.
  • Improved React component performance by reducing render time by 35%.
  • Designed reusable component libraries, reducing future development time by 20%.
  • Developed a Web Scraper to extract specific data from targeted sources.

• MERN | United States | June 2021 – August 2022
  • Improved UX performance by optimizing React components, reducing render time by 35%.
  • Designed reusable component libraries, reducing future development time by 20%.

• MERN | Remote | February 2021 – August 2023
  • Worked on projects across 12+ countries through freelance platforms.
  • Gathered solid testimonials about project outcomes from clients.
  • Most projects were NFT & Blockchain-based.

• Web Development, SaaS, SMM Company | Dhaka, Bangladesh | December 2024 – Present
  • Launched and scaled a digital agency offering web development, social media marketing (SMM), and SaaS solutions tailored for local and international businesses.
  • Led client acquisition, business development, and project execution, securing high-conversion clients in niche markets.
  • Oversaw cross-functional teams to deliver conversion-optimized websites, paid ad campaigns, and growth-driven marketing strategies.
  • Built internal systems and processes to streamline service delivery using automation tools.

• Advertising & AI-Based Services Company | Las Vegas, NV, USA | March 2025 – Present
  • Launched and scaled a results-driven agency specializing in Meta (Facebook & Instagram) ads, AI automation, and sales funnel systems for service-based businesses.
  • Developed an "$100M Offer" framework to help clients attract and convert high-ticket customers.
  • Built a proprietary lead generation system leveraging cold outreach (DMs, email, SMS) and AI tools, generating 20–50 qualified leads weekly per client.
  • Systematized client acquisition, onboarding, and fulfillment using automations and virtual assistants.

• Technologies: React, TypeScript, ChatEngine.io
• Description: A fully functional full-stack chat application enabling real-time communication. Integrates with Chat Engine for backend services, including user authentication and message handling.
• Role & Contributions: Sole developer. Implemented frontend UI using React and TypeScript, and integrated Chat Engine API for authentication and messaging functionality.
• Features: Real-time chat, user authentication, responsive UI, production-optimized build.

• Technologies: Node.js, Express, MongoDB, MERN Stack
• Description: A backend service for a full-stack ecommerce application built using the MERN stack. Supports core functionalities like product management, user authentication, and order handling.
• Role & Contributions: Sole developer of the backend API. Built RESTful endpoints using Express.js and connected them to a MongoDB database for scalable data handling.
• Features: RESTful API architecture, user authentication system, product and order management setup, ready for frontend integration.

• Diploma in Engineering – Computer Science & Technology
  • Munshiganj Polytechnic Institute, Bangladesh | 2023 – Present
• Secondary School Certificate (SSC) | 2022

• Self-taught MERN developer who learned by building and shipping.
• Built 3 freelance products used in production by real-world clients.
• Solves problems using first principles and rapid prototyping.
• Fast learner, can ship features within tight deadlines.

• Phone: +880-1924259064
• Email: devrahmatullah@gmail.com
• Portfolio: rahma-dev.vercel.app
• GitHub: Tamhat
• LinkedIn: devrahmat

If you're interested in collaborating or have a project in mind, feel free to reach out! You can book a 20-minute call to discuss how I can contribute to your vision.