essays/

the software stack that makes gpu programming possible - nvcc compiler pipeline, cublas/cudnn libraries, the host-device memory model, cuda execution flow, and the profiling tools every sre should know.

a deep dive into gpu streaming multiprocessors: sm partitions, warp execution, the simt model, thread divergence, and nvlink interconnect - the hardware mechanics behind gpu compute.

how to read gpu specs without getting misled. memory bandwidth, tflops, data type precision, tensor cores, and compute capability - what each metric actually tells you about gpu performance.

an sre's exploration of gpu architecture, from cuda fundamentals to streaming multiprocessors. why gpus process data massively in parallel and when to reach for one.

navigate multiple application environments in kubernetes with this practical tutorial on kustomize for efficient configuration management.

a step-by-step breakdown of a go program — learn the fundamentals including installation, program structure, and packages.

discover kubernetes config sync — streamline cluster management by syncing configs across clusters from one repository.

take your kustomize skills to the next level by integrating helm charts — work with local or remote chart repositories with ease.

tired of juggling a million service account keys for your cloud-based application? discover keyless authentication with gcp workload identity federation.

today, i'll be showing you how to get started developing kubernetes applications locally using k3d.

"you cannot endow even the best machine with initiative" — a comprehensive overview of ci/cd and how to implement it.

the sre mindset of continuous learning — how margaret hamilton's "what if?" question saved apollo astronauts.

a simple strategy for solving problems and resolving bugs — research, identify, perform, and test.

understand storage classes, lifecycle management, and access control policies & permissions on gcs.

understand cloud storage concepts and how to use them on google cloud — buckets, objects, and use cases.

learn how to easily setup slack integrations for your google cloud build ci/cd pipelines using cloud functions.

a must-read for early-stage startup founders & tech teams — the best free tools to build your mvp.

how you can avoid the loop completely — the habits and mindset that separate great developers from the rest.

set up a fully functional cloud-based development environment using google cloud shell and vs code for remote development.

a step-by-step outline of the approach, study plan, and resources on how i got gcp certified in less than 4 weeks.

understanding the fundamental hardware differences between cache and disk storage and why modern systems rely on caching.

ever finished working on a feature only to commit your code and discover you did so in the wrong branch? here's how to avoid that.

a beginner's guide to understanding what docker is and what it is not — build your first container step by step.

lost your .pem key file? learn how to regain ssh access to your aws ec2 instance without the original keypair.

if you have never experienced a data breach, you may be unaware of the importance of having a real-time database replication strategy.

learn how to establish a secure site-to-site vpn connection using strongswan on linux servers.

a look at how attackers exploit visual similarity in urls and brand names to trick users — and how to protect yourself.