Hi, 👋🏾
I'm Jessica Chioma Chimex

I'm a DevOps and Site Reliability Engineer that loves to build and automate things.

Jessica Chioma Chimex

Who am I? 👩🏾‍💻

EDUCATION 🎓

Richfield College

BSc Information Technology

2019 - 2022

Technical Skills 💻

CLOUD & INFRASTRACTURE

AWS
Azure
Docker
Kubernetes
Terraform

CI/CD

GitHub Actions
Jenkins
Gitlab
Ansible

MONITORING & PROGRAMMING

Python
Bash
Go
Prometheus
Grafana
Loki
ELK Stack

My Work 💼

Patara DCA Deployment

Dockerized the blockchain backend application, integrating Nodejs, MongoDB, and Redis. Developed CI/CD environment for the backend, automating builds, tests, and deployments using GitHub Actions. Configured NGINX as a reverse proxy to route traffic to the backend service. Implemented Certbot for SSL generation and automated renewal. Implemented monitoring using Prometheus, and Grafana for their blockchain node located in Sui Network.

Docker
Nodejs
MongoDB
Redis
GitHub Actions
Prometheus
Grafana

Patara Indexer Deployment

Dockerized the Indexer application, integrating Rust and PostgreSQL. Developed CI/CD environment for the indexer, automating builds, tests, and deployments using GitHub Actions.

Docker
Rust
PostgreSQL
GitHub Actions
CI/CD

Patara Portfolio API Deployment

Dockerized the Portfolio API application, integrating Rust, and Redis. Developed CI/CD environment for the API, automating builds, tests, and deployments using GitHub Actions. Configured NGINX as a reverse proxy to route traffic to the backend service. Implemented Certbot for SSL generation and automated renewal.

Docker
Rust
Redis
GitHub Actions
NGINX
Certbot
CI/CD

Patara Coin API Deployment

Dockerized the Coin API application, integrating Typescript, and PostgreSQL. Developed CI/CD environment for the Coin API, automating builds, tests, and deployments using GitHub Actions. Configured NGINX as a reverse proxy to route traffic to the backend service. Implemented Certbot for SSL generation and automated renewal.

Docker
Typescript
PostgreSQL
GitHub Actions
NGINX
Certbot
CI/CD

Telex Application Deployment

Deployed the Telex application to a Kubernetes cluster as a solo project, implementing Helm, ArgoCD, AWS EKS, and Terraform, improving my hands-on understanding of Kubernetes orchestration.

Kubernetes
Helm
ArgoCD
AWS EKS
Terraform

Devopsfetch Tool

Developed a comprehensive server monitoring tool (devopsfetch) that collects and displays system information, including active ports, user logins, and Docker container statuses. Implemented a systemd service for continuous monitoring and logging, ensuring real-time insights into system performance. Created detailed documentation to improve user adoption and understanding.

System Monitoring
Bash Scripting
Systemd
Docker
Documentation

My Work Experience 💼

Lead DevOps Engineer

Patara

Aug 2024 - Present

  • Dockerized blockchain backend application integrating NodeJS, MongoDB, and Redis, reducing deployment time by 60%.
  • Implemented CI/CD pipeline using Jenkins ensuring 99.9% uptime through zero-downtime deployments.
  • Implemented Grafana and Prometheus for monitoring Sui Network blockchain node.
  • Optimized Rust API containerization, reducing build time from 1 hour to 15 minutes.

DevOps Engineer 1 (Remote)

HNG.Tech

Jun 2024 - Aug 2024

  • Engineered multi-environment CI/CD pipeline for Next.js application using GitHub Actions, reducing deployment time by 70%.
  • Implemented DORA metrics improving lead time by 40% and reducing MTTR by 60%.
  • Created comprehensive documentation and optimized CI/CD pipelines, reducing build times by 25%.
  • Collaborated with dev and ops teams to streamline CI/CD and infrastructure, cutting build times by 25% and improving app response time by 35%.

DevOps Engineer 1 (Remote)

Notus Labs

Jun 2023 - Jun 2024

  • Handled infrastructure development for Notus Network, reducing deployment time by 40%.
  • Architected Explorer application with AWS load balancer improving system availability to 99.95%.
  • Configured Nginx reverse proxy, Dockerized apps, and automated deployments with GitHub Actions, reducing manual work and boosting deployment frequency.
  • Optimized AWS infrastructure resulting in 20% cost savings and 15% improvement in access speeds.