Mostafijur Rahman

MOSTAFIJUR RAHMAN Dhaka, Bangladesh - Email:-GitHub: mostafijur-rahman299 LinkedIn: hello-mostafij Summary Software Engineer with over 5+ years of experience designing, developing, and deploying scalable web applications and systems. Skilled in full-stack development using technologies like Django, React, and PostgreSQL, with expertise in integrating APIs, optimizing system performance, and ensuring secure data handling. Adept at collaborating with cross-functional teams, delivering high-quality solutions under tight deadlines, and driving projects that improve user engagement and operational efficiency. Employment Software Engineer VaidTech Services | Dhaka, Bangladesh | 2020-Present Contributed to the development of a telemedicine platform, improving patient-doctor consultation efficiency. Integrated the WhatsApp API for customer management, automating 80% of customer interactions and improving customer retention by 25%. Developed a rewards-based platform for user engagement through polls, PTC, and surveys. Deployed projects using Docker, streamlining the development process and reducing environmentrelated issues. Projects WhatsApp API Integration & Customer Management System Tech Stack: Django, React, PostgreSQL, WhatsApp API, socket Developed a customer management system integrated with the WhatsApp API, enabling personalized messaging and automation of customer interactions. Implemented features for creating meta templates, customer profiles, marketing messages and scheduling reminder messages, along with real-time customer messaging. Improved system performance using Django’s efficient query handling and React's dynamic UI rendering, reducing manual effort by 80%. Anonymous Chatting System Tech Stack: Django, React, WebSocket, Redis, PostgreSQL, End-to-End Encryption Built a real-time anonymous chatting platform that supports secure and private interactions. Implemented WebSocket for instant messaging and Redis for efficient session management and scalability. Optimized backend processes using Django’s ORM for fast data access and React’s dynamic rendering for smooth user experiences. Integrated end-to-end encryption for secure data transmission, ensuring complete privacy for users. Education European University Of Bangladesh Bachelor of Science in Computer Science |- Thakurgaon Polytechnic Institute Diploma In Computer Technology |- Skills Programming Languages: Python, JavaScript Backend Technologies: Django, Django Rest Framework, MySQL, PostgreSQL, Redis, GraphQL, RESTful API Frontend Technologies: React.js, Next.js, Bootstrap, VanillaJS, jQuery DevOps: Docker, Kubernetes, Git, CI/CD Pipeline, AWS