I am a developer of backend services including architectural design with technologies like Apache Kafka. I use Express Framework on NodeJS. I can work with Databases like PostgreSQL and MongoDB. I have experience developing GIS related Backend Software using Carto and PostGIS. I also have some knowledge on kepler.gl. Also, I have some experience on Data Science Stack of Python like PyTorch, scikit-image, NumPy and SciPy. I can develop services related to these, if needed. I have some experience on IoT technologies, I have created a service with MQTT using Apache Kafka.