Skip to content
View codest40's full-sized avatar
🎯
Focusing
🎯
Focusing

Block or report codest40

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
codest40/README.md

Hi, I'm Mark

I automate application delivery and build the infrastructure and operational systems required to run applications reliably.

My focus is DevOps, Platform engineering, Cloud infrastructure, and Site reliability engineering. I am particularly interested in the problems at the boundary between applications and infrastructure; ie where deployments, dependencies, capacity, latency, resource pressure, and operational decisions interact.


What I Do

  • Kubernetes & Platforms — designing standardized environments that make applications easier to deploy, operate, and scale.
  • Application Delivery & Packaging — building automated workflows that validate, test, build, package, and containerize applications into reproducible deployable artifacts.
  • Infrastructure & Cloud — building reproducible infrastructure and automated environments that provide a reliable foundation for workloads.
  • Reliability Engineering — testing and analyzing failure modes, dependencies, latency, saturation, capacity limits, failure propagation, and recovery.
  • Observability — building metrics, monitoring, and operational signals that make system behavior visible and explainable.
  • Automation — replacing repetitive and error-prone operational work with Python, Bash, infrastructure automation, and CI/CD workflows.

My goal is to turn systems that are manual, fragile, or difficult to understand into systems that are repeatable, observable, resilient, and easier to operate.


How I Think About Systems

A healthy platform should assumes that people will make mistakes. A single mistake should not become a serious production incident; it should be caught by validation, isolated in a controlled environment, limited in blast radius, quickly visible, or easy to reverse. A system can be healthy one moment and approaching saturation the next. A dependency can be reachable while still being unable to complete useful work. Retries intended to improve reliability can increase pressure on an already struggling service. A deployment can succeed technically while introducing problems that only become visible under real traffic. So my understanding of a healthy system is in its reliability, not status. That is why I am interested in understanding the relationship between:

Validate → Deploy → Load → Latency → Queueing → Saturation → Errors → Failure Propagation → Recovery


What I Care About

When something goes wrong, I want to know: What failed, why it failed, how the failure propagated, what signals revealed it, and how the system can recover.


Technology

Cloud & Infrastructure

AWS · Microsoft Azure · Terraform · Linux

Containers & Orchestration

Docker · Kubernetes · Helm

Reliability & Observability

Prometheus · Grafana · Alertmanager · Metrics · Monitoring · Alerting · SLIs/SLOs · Incident Analysis

Automation & Delivery

Python · Bash · Git · GitHub Actions · Argo CD · GitOps · CI/CD

Engineering Focus

Application Delivery · Cloud Infrastructure · Platform Engineering · Distributed Systems · Reliability Engineering · Failure Analysis · Capacity & Saturation · Operational Automation


Let's Connect

I'm interested in engineering problems involving cloud infrastructure, application delivery, platform engineering, reliability, distributed systems, observability, and automation.

Email: aniokemark@gmail.com

LinkedIn: linkedin

Pinned Loading

  1. kubapp_internal_platform kubapp_internal_platform Public

    A self-operating GitOps platform that automates Kubernetes infrastructure, application delivery, runtime validation, and drift recovery using Terraform, ArgoCD, and GitHub Actions

    Shell 2

  2. computing_resource_platform computing_resource_platform Public

    The repository focuses on reusable Python components that simplify common platform engineering daily tasks, allowing developers to incorporate them into their own projects with minimal effort.

    C 1

  3. pyfleet_infra-provision pyfleet_infra-provision Public

    Terraform-based Project To Provision Cloud infrastructure via CI/CD workflows

    HCL 3

  4. reliability_lab reliability_lab Public

    A lightweight distributed system for experimenting with SRE principles.

    Python

  5. edgepaas-project edgepaas-project Public

    A platform engineering project to deploy a containerized system on EC2 using Terraform, GitHub Actions, Ansible for blue-green deployments and observability to monitor app metrics.

    Python 1