Dear Respected Client,
I hope this message finds you well. I’m excited to submit my proposal for the backend system of your passenger monitoring and validation project. With 8 years of experience as an IoT full-stack and embedded developer, specializing in MQTT management, real-time databases, and backend systems, I’m confident in delivering a secure, scalable solution for your transportation platform.
About Me
I am an expert IoT and embedded developer with extensive experience in:
- Node.js and MongoDB for backend development.
- Integration and management of MQTT protocols, working with brokers like IBM Watson, HiveMQ, EMQX, and CloudMQTT.
- Real-time IoT systems that collect and manage data from edge devices.
- Cloud services, especially AWS Lambda for serverless architecture.
- Collaborating with frontend and mobile Android developers for seamless solutions.
Proposed Solution
I will build a scalable and secure backend using Node.js and MongoDB for real-time data management. The system will integrate MQTT for real-time communication between vehicles and the backend. Security features such as encryption, secure access, and authentication will be implemented, along with the use of AWS Lambda.
Relevant Experience
I am currently working on a similar passenger monitoring project, which is nearing completion, giving me valuable insights for this project.
I look forward to discussing this further.
Best regards,
Najab Haider
IoT Expert & Backend Developer