--- title: "Johnson awah Alfred (@codemon) | Hashnode" description: "Backend engineer and Cloud security and computer networking enthusiast. Read the latest articles by Johnson awah Alfred on Hashnode." url: "https://hashnode.com/@codemon" --- @codemon # Johnson awah Alfred @codemon · Joined October 2019 Backend engineer and Cloud security and computer networking enthusiast [Website](https://codemon.me/) ### [The Tech Industry in 2026: What Engineers Should Prepare For](https://blog.codemon.me/the-tech-industry-in-2026-what-engineers-should-prepare-for?utm_source=hashnode&utm_medium=feed) The tech industry is changing fast—but not in the way most people think. By 2026, success in engineering won’t be about chasing the newest tools or stacking buzzwords on a résumé. It will be about depth, ownership, and usefulness. Here’s a grounded l... 4 min read · [blog.codemon.me](https://blog.codemon.me/the-tech-industry-in-2026-what-engineers-should-prepare-for?utm_source=hashnode&utm_medium=feed) [Dec 23, 2025](https://hashnode.com/posts/the-tech-industry-in-2026-what-engineers-should-prepare-for/694a7df6956da70f3cf6e92d) ### [gRPC Streaming Patterns](https://blog.codemon.me/grpc-streaming-patterns?utm_source=hashnode&utm_medium=feed) 1\. Server Streaming RPC: Description: In this type of RPC, the client sends a single request to the server, and the server responds with a stream of messages. The client reads from this stream of responses until there are no more messages. Use Case... 3 min read · [blog.codemon.me](https://blog.codemon.me/grpc-streaming-patterns?utm_source=hashnode&utm_medium=feed) [Oct 23, 2024](https://hashnode.com/posts/grpc-streaming-patterns/67195e5890925dfb2e749801) ### [Sending Raw Emails with Attachments using AWS SES in Go](https://blog.codemon.me/sending-raw-emails-with-attachments-using-aws-ses-in-go?utm_source=hashnode&utm_medium=feed) Email communication is a crucial aspect of many applications, and Amazon Simple Email Service (SES) provides a reliable and scalable solution for sending emails in the Amazon Web Services (AWS) environment. I've created a go package that facilitates ... 5 min read · [blog.codemon.me](https://blog.codemon.me/sending-raw-emails-with-attachments-using-aws-ses-in-go?utm_source=hashnode&utm_medium=feed) [Jan 16, 2024](https://hashnode.com/posts/sending-raw-emails-with-attachments-using-aws-ses-in-go/65a6ba43265c651e09cec8fc) ### [SHA HMAC signature verification for Paystack Webhook in Go lang](https://blog.codemon.me/sha-hmac-signature-verification-for-paystack-webhook-in-go-lang?utm_source=hashnode&utm_medium=feed) Introduction This article shows a complete setup on how you can verify a signature sent by paystack when they make a POST request to your server. I'm using the bun http router as my go lang framework. I really do not have strength for long talks, so ... 2 min read · [blog.codemon.me](https://blog.codemon.me/sha-hmac-signature-verification-for-paystack-webhook-in-go-lang?utm_source=hashnode&utm_medium=feed) [Jan 10, 2024](https://hashnode.com/posts/sha-hmac-signature-verification-for-paystack-webhook-in-go-lang/659e8a81850a46302e9eb5a6) ### [2023: I Escaped](https://blog.codemon.me/2023-i-escaped?utm_source=hashnode&utm_medium=feed) Funny title, but that's the reality from January to December. So, you're here to hear some gist about my 2023, say less. First I just want to take a moment to laugh small, 😂😂😂😂 why? the plans I had for 2023 come be like say na small pikin write a... 3 min read · [blog.codemon.me](https://blog.codemon.me/2023-i-escaped?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/2023-i-escaped/6591a97649f96168ea5eca7e) [Dec 31, 2023](https://hashnode.com/posts/2023-i-escaped/6591a97649f96168ea5eca7e)