LoRawan project

Job ID: 31393690

Budget: ₹1,500 – ₹12,500 INR

I have designed a lorawan circuit by using STM32L071 and sx1272. I know my code is working since the communication is being established between stm32 and sx1272 through SPI interface. But my lora messages are not reaching my gateway. So, I think there is some problem with my rf circuitry. Can anybody who is an expert in LoRa help me solve this problem?