Building projects is one thing, but building them on the cloud teaches you an entirely different way of thinking. While working on my first event-driven AWS project, I came across a few lessons that completely changed how I look at application design.
1️⃣ Not every task should happen immediately
Initially, I thought every request should be processed instantly. Learning about Amazon SQS showed me why asynchronous processing makes applications more reliable and scalable.
2️⃣ Security starts with architecture
Keeping the frontend public while placing backend services and databases inside private subnets helped me understand that security isn't just about authentication—it's about designing the system correctly from the beginning.
3️⃣ Infrastructure is code too
Using Terraform made deployments repeatable and eliminated the need to manually configure AWS resources every time.
4️⃣ Serverless doesn't mean "no architecture"
AWS Lambda removes server management, but designing event flow, permissions, and integrations still requires careful planning.
5️⃣ Small projects can teach big concepts
This project wasn't huge, but it introduced me to event-driven architecture, Infrastructure as Code, AWS networking, and cloud-native design patterns.
The biggest takeaway? Don't chase project quantity. Build projects that teach you something new. Every project should leave you with at least one new skill.
What was one project that changed the way you think about software development? I'd love to hear your experience.
For further actions, you may consider blocking this person and/or reporting abuse
Top comments (0)