Nirmal C.

10+year experience Backend Node JS ,express JS,.NET core. Front End Angular, three.JS, Vue.JS Mobile app Ionic, Capacitor, Cordova, Cordova Plugins, Android, iOS IoT and Robotics Arduino, ESP32, ESP8266 Database PostgreSQL, MS SQL, MY SQL, Oracle, MongoDB, SQLite, firebase Web Servers Internet Information Server (IIS), Apache HTTP Server, NGINX SOCKETS socket.io, web socket, tcp/ip, MQTT, UDP. PROTOCOLS DLMS protocol for energy and gas meters, cosem/HDLC protocol,485 Modbus Protocol Others 3D tailoring tool, IoT, BLE technology, NFC, RFID, mesh networking, hardware integration, serial communications using RS232 communication & 485, obis codes, water vending machine solutions, IVR call center,ocr technology, pl/SQL expert, database design architecture, database analysis, complete ERP solution development, Banking solutions for co-operative society and nbfc, data migrations.