Novi Ardi | System Engineer

[email protected] | https://aredhi.com | https://github.com/emaniacs | https://t.me/aredhi | https://www.linkedin.com/in/aredhi | +6281372224949

OBJECTIVE

Highly motivated and results-oriented IT professional with 12+ years of experience in programming and system administration.

Expertise in Golang, Python, JavaScript/Typescript, Shell scripting, and PHP, with a strong foundation in static type languages like Go and Rust.

Possess in-depth knowledge of SQL and NoSQL databases. Demonstrated ability to set up, manage, debug, and improve existing applications and servers.

Currently passionate about DevOps, backend development, and system programming, seeking a challenging opportunity to utilize my diverse skillset in a dynamic and innovative environment.

EXPERIENCE

• Freelance Fullstack Engineer, Devops Engineer

  • Develop nodejs app(React, Expressjs & Mongodb) feature to work with AI api
  • Setup CICD for a Flask app using github action to AWS instance | 2024
  • Setup CICD for a Nodejs app using gitlab pipeline | 2024
  • Document converter, pdf to docx, vice versa | 2022
  • Develop nodejs api(React, Expressjs & Mongodb) authentication | 2017
  • Develop image manager app (PHP, Laravel & Mysql) authentication | 2018

• Research Engineer|System administration, tirtoid, DKI JAKARTA(Hybrid), JAN 2022-present

  • Optimized SQL queries by analyzing data and adding relevant indexes to PostgreSQL.
  • Improved backup processes by migrating databases and files to multiple cloud storage solutions.
  • Set up a WordPress environment with MariaDB database.
  • Set up our monitoring system using Grafana, Prometheus and Loki its for replace elasticsearch, logstash and kibana
  • Established a multi-cloud server infrastructure for applications.
  • Successfully containerized over 20 applications using various languages like PHP, Python, and Node.js.
  • Migrating server infrastructure from a monolithic architecture to Kubernetes, resulting in reduced costs and improved application performance.
  • Integrated Kubernetes with existing infrastructure for smooth migration.
  • Implemented ArgoCD as a GitOps tool for continuous deployment, facilitating faster and more manageable deployments.
  • Successfully migrated servers from one data center to another.
  • Improved MongoDB performance by implementing indexes and optimizing document size.
  • Enhanced Redis performance through configuration adjustments.
  • Upgraded outdated server hardware.
  • Recreate image proxy apps (imageproxy) from Golang to Python

• Platform Developer, KERB (Australia/Singapure; Remote), JUN 2019 - JAN 2022

  • Enhanced application test coverage, leading to reduced bugs and increased application stability.
  • Maintained existing APIs.
  • Optimized API performance by simplifying logic and implementing effective caching strategies.
  • Reduced messaging costs through caching.
  • Developed APIs for clients to create applications leveraging company data.
  • Created client API libraries for PHP, Python, and Node.js.
  • Developed new parking logic, which improved client experience in Canada.

• Fullstack Developer, tirtoid, DKI JAKARTA, JAN 2016 - JUN 2019

  • Designed and constructed server infrastructure.
  • Streamlined server installation processes using Ansible.
  • Assisted other teams with application setup and configuration.
  • Implemented Nginx load balancing for improved performance.
  • Set up SSH server, NFS share, and backup systems.
  • Established CI/CD pipelines using Jenkins to accelerate deployments.
  • Deployed PostgreSQL as the primary database for cms applications.
  • Deployed Mongodb farm as the primary database for frontend applications.
  • Implemented Redis replication to provide application caching.
  • Set up WordPress with MySQL for writer applications, similar to previous configurations.
  • Increased API performance through de-normalization, migrating data from PostgreSQL to MongoDB.
  • Customize an image proxy apps (imageproxy) to fit with our requirements
  • Developing a Node.js, React, and PostgreSQL application for image upload, management, and editing.
  • Developing an application for serving uploaded images through a CMS.
  • Developing an application to populate keyword data used by other applications.
  • Developing an application to upload and manage document using Laravel
  • Developing our internal tracking system, data used by our recommendation system
  • Implemented an article recommendation system that increased website page views.
  • Set up a message queue system using RabbitMQ as a broker.
  • Set up error reporting system using senty on premise
  • Set up our monitoring system using Elasticsearch, logstash and kibana

• Web Developer, detikcom, DKI JAKARTA, JUL 2013 - DEC 2015

  • Enhanced application performance by migrating to a more efficient framework.
  • Reduced integration complexity between databases, JSON files, PostgreSQL, and Elasticsearch by creating a reusable PHP library.
  • Developed internal APIs to improve the web application functionality.
  • Developed pressphoto apps
  • Involved in develop cnnindonesia.com api and frontend

• Head Web Development, Maxindo Content Solution, DKI JAKARTA, Jan 2013-JUN 2013

  • Led and managed the web development team.
  • Successfully launched a new feature, “Indowebster Radio,” which provided users with faster access to information and radio streaming.

• Web Programmer, Maxindo Content Solution, DKI Jakarta, AUG 2011 - AUG 2012

  • Created and maintained file-sharing features.
  • Optimized API performance.
  • Developed a membership-based store application.

EDUCATION

• STT Pelita Bangsa, Bekasi Bachelor of Informatics Engineering 2011

SKILLS

I proclaim as Expert in Python, PHP, Javascript/Nodejs/Typescript, Shell Scripting. I also love writing code using Golang, Elixir and another language specially functional programming. Currently i focus on Rust.

As a sysadmin i’ve good experience managing Linux/Nix system. Below is a list that i ever configure or setup or atleast involved in the configuration

• linux server, ubuntu(mostly), debian and centos
• python, javascript, php, shell scripting, typescript
• functional and object oriented programming
• django, flask, laravel, phalcon, gin, lumen, gorilla, elixir, nodejs, expressjs, react, go, elixir, rust, elm, nextjs, fastapi
• celery, flower, imageproxy
• pytest, unittest, phpunit, jest, mochajs
• webserver, nginx, apache, haproxy, static/cdn things
• setup, manage and upgrade server
• gcp, aws, azure, cloud, cloudflare
• iptables, ufw
• rabbitmq, redis for broker
• elasticsearch, rabbitmq, vsftp, sshd, fail2ban, wordpress, dns
• docker/containerized application
• kubernetes setup at baremetal/vm, using ansible or terraform or rancher
• ci/cd with jenkins, argocd, fleet, github action, gitlab pipeline
• postgresql, mongodb, redis, mariadb, mysql, elasticsearch
• grafana, prometheus, loki, graphite, influxdb, telegraf
• sentry, bugsnag, datadog, newrelic
• vim, tmux, neovim

COURSES

• Data Science Fundamentals: Machine Learning, algorit.ma (May 2020)

• Text Data Mining & Natural Languange Processing, ITTC Universitas Ahmad Dahlan (Apr 2020)