Hi, my name is

Asaf Zebulon,

and I build things for fun

A passionate R&D engineer who loves diving into data and coding, and also hacking my own DIY tech gadgets and stuffs.

About Me

An R&D engineer, mostly focused on exploring new ideas in Wi-Fi and generating patents, doing data analysis, and developing software in Linux system using Python and C.

I’m also involved in volunteer work with a non-profit organization, where I make websites (full-stack) using Django and manage cloud infrastructure, mainly using AWS.

On my free time, I love building DIY tech projects and play around with computer networks.

Here are a few technologies I've been working with recently:
  • Linux
  • C
  • Python
  • Amazon Web Services
  • Django
  • Docker

Experience

Senior Research & Development Engineer - Wilus Inc
September 2018 - Present -- 6 years

As an R&D engineer, my responsibilities include inventing new ideas on Wi-Fi, and doing software development on our patented ideas.

For the new idea inventions, I am doing:

  • Research on Wi-Fi Sensing applications: motion detection system, presence detection system, etc.
  • Reviewing Wi-Fi Alliance (WFA) standards, related to Multi-AP (Easy Mesh) Wireless Network
  • Patent writing

For the software developments, I am doing:

  • Implementing our patented innovations into Linux embedded wireless router, using C
  • Designing software requirement and writing software documentation
  • Developing AI (ML/DL) solution using open source ML Framework, using: Keras, Tensorflow, Scikit-Learn
  • Data analytics and feature exploration to be used in the ML/DL Framework, using: Matplotlib, Seaborn
IT Manager (Volunteer) - IPA Korea
June 2023 - Present -- 1 year

I believe in giving back to community as much as I can. I volunteered myself to act as an IT Manager, with my responsibilities mainly include managing the cloud infrastructure, and developing the website for the organization:

  • Managing cloud infrastructure, mainly using AWS, but recently move to Vultr
  • Developing the website for the organization, using Django Web Framework
  • Managing database system and automatic backup system, using self-hosted off-site backup system using Rclone and ownCloud
Product Engineer - Samsung Indonesia
October 2013 - January 2016 -- 2 years
  • Doing manufacturing readiness control for production of Set Top Box and Mobile Phone products, including: BOM, SOP, product specification, and function verification test method, etc.
  • Providing efficient process guideline in production line
  • Support technical (hardware, software, or process) analysis for production line issues or market defects.

Education

2016 - 2018
Master of Science in Electrical and Information Engineering
Seoul National University of Science and Technology
GPA: 4.44 out of 4.50

Activities:

  • Research Assistant at the Wireless Networking Lab of Seoul National University of Science and Technology.
  • My study and research are fully funded by scholarship from being a research assistant and maintaining a high GPA.
2009 - 2013
Bachelor of Science in Electrical Engineering
Institut Teknologi Bandung
GPA: 3.27 out of 4.00

Activities:

  • Laboratory Assistant at the Electrical Engineering Department of Institut Teknologi Bandung.
  • My study is partially funded by being a laboratory assistant and maintaining a high GPA.

Extra-curricular Activities:

  • Table tennis team leader of Association of Electrical Engineering Students of Institut Teknologi Bandung
    • We won the gold medal in university championship in 2012.
2006 - 2009
High School Diploma
Canisius College Jakarta
GPA: 24.7 out of 30.0

Extra-curricular Activities:

  • Table tennis team member of Canisius College Jakarta

Projects

ForgetMeNot
ESP8266 IoT MQTT
ForgetMeNot
My DIY version of the Friendship lamps. It is made using ESP8266, and using MQTT protocol to communicate with the server.
IPA-KR Website
Linux Django Nginx MySQL
IPA-KR Website
A homepage for a non-profit organization, IPA Korea, which I made using Django and hosted on a Virtual Private Server (VPS). The website is used to provide a way of communication between the members.
Self-Hosted Docker Orchestras
Docker Networking Self-Hosted Linux
Self-Hosted Docker Orchestras
A collection of Docker Compose files for self-hosting various services, like Vaultwarden, Flatnotes, etc.

Get in Touch

If you want to say hi or have some questions, just hit me up. I’ll try my best to get back to you!