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techfusionist.substack.comLatest Issues
GitHub at Production Scale
GitHub looks simple when you’re working alone.
But when multiple engineers are shipping code to production, you need structure, automation, reviews, and reliable release processes.
This 6-slide guide breaks down the workflow from reposit...
12 Backend APIs Every SaaS Product Needs
They test whether you can design for scale, security, multi-tenancy, billing, reliability, and observability.
And these are not just interview concepts.
They are the same problems you’ll face when building a real SaaS product.
If I were...
The Docker Playbook (Explained Visually)
When I first started learning Docker, I made the same mistake most people make.
I learned through memorized commands.
docker run
docker build
docker ps
I could use Docker...
…but I didn’t really understand how containers...
Microservices Communication Visual Playbook
Building a microservice is relatively easy.
Building multiple services that communicate efficiently, recover from failures gracefully, and continue scaling over time is where real system design begins.
There’s no universal communication p...
20 production-ready AI systems visual Playbook (with 12 practical layers)
Most developers can integrate an LLM with just a few lines of code.
But building an AI system that works reliably in production is a completely different challenge.
Real AI products need much more than a model.
They need retrieval, guard...
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Bridging the Gap: Cloud, DevOps, Security and AI. → Focusing on turning tech complexity into actionable insights.. Join me for learn, grow and time-saving tips. \ud83d\ude80 Visual Guide Bundle: https://t3pacademy.gumroad.com/l/atohz
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