Skip to content
View chukwumaijem's full-sized avatar

Block or report chukwumaijem

Report abuse

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

Report abuse
chukwumaijem/README.md

Chukwuma Zikora

Senior Software Engineer | Full-Stack & Platform Infrastructure

LinkedIn Portfolio Email


What I Do

I build software — and the systems that keep it running. Senior software engineer based in Nigeria with 10+ years shipping full-stack SaaS products and owning the CI/CD, cloud, and containerised infrastructure that keeps them reliable in production.


Core Expertise

Platform & Infrastructure

  • Containers & Orchestration: Docker, Kubernetes, Helm
  • CI/CD & Automation: GitHub Actions, GitLab CI/CD, CircleCI, Ansible
  • Cloud: AWS (Lambda, API Gateway, serverless), multi-environment deployments

Full-Stack Development

  • Frontend: TypeScript, React, Next.js, Vue.js, Redux / Pinia
  • Backend: Node.js, NestJS, Express, REST, GraphQL (Hasura & Apollo), microservices
  • Databases & ORMs: PostgreSQL, MongoDB, TursoDB, Redis · Prisma, DrizzleORM, Sequelize
  • Testing: Jest, Playwright, Vitest

Featured Work

Open Source — blockqueue

Mailer · TypeScript · Apache-2.0
Self-hostable email orchestration microservice: pluggable templates (React Email, MJML, HTML), dual auth (API keys & HMAC), rate limiting, and Docker-first config.

BQ Queue · TypeScript · Apache-2.0
Self-hostable job queue and signed webhook delivery on PostgreSQL / pg-boss — shared scheduling, idempotency, and Docker Compose for multi-service backends.


Tech Stack

const techStack = {
  languages: ["TypeScript", "JavaScript", "Go", "Python"],
  frontend: ["React", "Next.js", "Vue.js", "Tailwind CSS"],
  backend: ["Node.js", "Express", "NestJS", "GraphQL"],
  databases: ["PostgreSQL", "MongoDB", "TursoDB", "Redis"],
  orms: ["Prisma", "DrizzleORM", "Sequelize"],
  platform: ["Docker", "Kubernetes", "Helm", "AWS"],
  cicd: ["GitHub Actions", "GitLab CI", "CircleCI", "Ansible"],
  tools: ["Turbo", "SST", "Playwright", "Jest"],
};

GitHub Analytics

GitHub Stats Top Languages


Focus Right Now

  • Platform engineering: Reliable CI/CD, container orchestration, and cloud architecture for production SaaS
  • Product building: Shipping and operating BlockQueue products for the African market
  • Kubernetes: Deepening practice toward CKAD
  • Open source: Self-hostable infrastructure tooling under blockqueue

Get In Touch


"Success is not final, failure is not fatal: it is the courage to continue that counts.."

Pinned Loading

  1. roll-a-die roll-a-die Public

    Simple 3D dice roll using CSS3 animation.

    Less 55 21

  2. ludo-game ludo-game Public

    Ludo game. Built with Reactjs. Made to work on the browser and Electron! https://dazeludo.netlify.com/

    JavaScript 63 56

  3. js-gravatar js-gravatar Public

    A generic library to fetch users gravatar image or generate a custom one if none is found.

    JavaScript 3 3

  4. vMix-Titles vMix-Titles Public

    A collection of vMix title animation for my work.

    Visual Basic 57 11