Md. Rahman Email and Phone Number

As a Senior Full Stack Developer with over 10 years of experience, I have led front-end teams to develop robust, scalable applications using modern frameworks and technologies. I have orchestrated work plans, managed workflows, and ensured project timelines are met through cross-functional collaboration and client feedback integration. Utilizing Figma for real-time discussions, dynamic transitions, and component animations has allowed me to ensure our final products align seamlessly with client visions. I have extensively optimized React.js applications, leveraging memorization techniques, React's virtual DOM, and advanced patterns to enhance performance. My efforts in code refactoring have successfully harmonized Angular code with React’s component-based architecture, improving readability and maintainability.My experience includes creating web applications using HTML, CSS, Python, Node.js, React.js, and Redux, along with maintaining these applications and addressing bug fixes. I have implemented CSS-in-JS solutions like styled-components, optimized the Bootstrap grid system, and extensively utilized React Hooks for stateful logic and side-effects. Additionally, I have designed RESTful API versioning strategies, implemented JWT authentication, and adopted event-driven architectures using RabbitMQ and Kafka for improved decoupling and scalability. My Docker expertise ensures consistent deployments across environments, and I have optimized PostgreSQL databases for enhanced performance.

My technical expertise extends to developing and executing migration strategies from AngularJS to newer versions of Angular, ensuring a smooth transition while maintaining application functionality. I have implemented snapshot testing for UI components, employed Express.js middleware to manage Cross-Origin Resource Sharing (CORS), and designed and implemented caching strategies for RESTful APIs, incorporated Apollo Client and Server into Angular applications for efficient data fetching and state management with GraphQL, and utilized advanced features like ES6+ and TypeScript for enhanced code readability and maintainability. Additionally, I have leveraged Elasticsearch's Query DSL for complex data retrieval, conducted advanced memory management in JavaScript, and utilized tools like Postman for comprehensive API testing.In terms of system performance and optimization, I have implemented real-time data replication strategies in PostgreSQL, optimized page load times using the Intersection Observer API for lazy loading, and executed complex database migrations with zero downtime. I have utilized state management libraries like Redux for handling intricate state in GUIs, converted Angular components into React components for smooth integration, and collaborated with DevOps teams to streamline development and deployment processes. My expertise in modern development tools and practices, such as APM tools like New Relic or Datadog, Docker, Kubernetes, and AWS, has enabled me to deliver high-quality, scalable, and maintainable solutions across various projects.

I have demonstrated strong proficiency in working with wireframes, and Figma, leveraging these tools to develop responsive UI across all screens, from mobile views to large screens, and cross-platform web applications. My involvement in daily stand-up meetings promotes open communication and collaboration within the team, while my adoption of Scrum or Kanban methodologies provides frameworks for iterative development, continuous improvement, and adaptability.I have designed and implemented responsive and mobile-friendly web designs using HTML5 and CSS3, and collaborated with UX/UI designers to create visually appealing and user-friendly interfaces. Utilizing pre-request scripts in Postman, I dynamically modify requests, set headers, or manipulate data before sending API requests. I have configured and customized Jira workflows to ensure a seamless and efficient progression of tasks, and set up monitoring tools like Kibana to track the health and performance of Elasticsearch clusters. My experience also includes maintaining HL7 compliance for healthcare data interoperability and organizing and structuring tests using Mocha test suites.Additionally, I have enhanced code quality and maintainability by incorporating TypeScript into projects, leveraging its type inference capabilities to automatically deduce types. Collaborating with backend developers, I have integrated Angular applications with RESTful APIs and analyzed and optimized SQL queries for efficient execution. My approach to development follows the Test-Driven Development (TDD) cycle, ensuring robust and reliable code through iterative testing and refactoring. By implementing connection pooling techniques, I have efficiently managed database connections, preventing connection-related issues. I stay updated on the latest trends and best practices in JavaScript, HTML, and CSS development, continuously improving my skills and knowledge.