Dillwer Hossen

Full Stack Developer with 4+ years of experience building web applications and SaaS platforms using JavaScript, Node.js, React.js, PHP, MySQL, and REST APIs. Skilled in developing backend services, dynamic dashboards, API integrations, authentication systems, role-based access control, webhook processing, and real-time user activity tracking. Hands-on experience integrating the WhatsApp Official API, SMS gateways, WebChat AI, and other third-party messaging platforms.

Strong foundation in full-stack development, MVC architecture, API design, and Git-based workflows.

Full Stack Developer - Webxion Technologies - Pune, India

(2023-05)

• Developed and maintained SaaS platforms using Node.js, Express.js, PHP, and CodeIgniter, supporting multiple user roles and business workflows.
• Designed and implemented REST APIs and backend services to standardize integrations and enable reusable application functionality.
• Built real-time traffic analytics functionality to track user activity, sessions, and page visits, delivering actionable product insights.
• Developed dynamic dashboards using React.js, JavaScript, and AJAX to present application and user metrics.
• Integrated the WhatsApp Official API, SMS gateways, WebChat AI, webhooks, and third-party APIs to enable omnichannel communication and workflow automation.
• Built Python-based backend services for webhook processing and Text-to-Speech (TTS) functionality.
• Implemented multi-role access controls and application workflows for SaaS and business-management platforms.
• Used Git for source-code management and Postman for API development and testing; managed deployments via cPanel and cloud-hosting environments.

Web Developer - Huda's Technology - Pune, India

(2022-06 - 2023-04)

• Developed website and web-application features using HTML, CSS, JavaScript, and PHP based on client requirements.
• Implemented responsive user interfaces to improve usability across desktop and mobile devices.
• Performed cross-browser testing and troubleshooting to ensure consistent application behavior.
• Contributed backend functionality supporting frontend workflows and integrated databases to support dynamic content.

Bachelor of Computer Applications - Computer Applications