01Advanced
Networking
- TCP/IP
- Routing
- Switching
- VLANs
- MikroTik
- Subnetting
TKJ student building in publicPortfolio
© 2026
© 2026
BUILD.BREAK.LEARN.
in public, on purpose
I'm Vian — a TKJ student wiring up networks, breaking into CTF boxes, and shipping web experiments. This is my internet lab.
Scroll to enter
[ 01b ] — Building on / supported by
Google CloudDicodingMicrosoft ElevateVercelGitHubHerokuDwija BhaktiJagoan HostingAgentRouter.orgHack2skillsGoogle CloudDicodingMicrosoft ElevateVercelGitHubHerokuDwija BhaktiJagoan HostingAgentRouter.orgHack2skills
Google CloudDicodingMicrosoft ElevateVercelGitHubHerokuDwija BhaktiJagoan HostingAgentRouter.orgHack2skillsGoogle CloudDicodingMicrosoft ElevateVercelGitHubHerokuDwija BhaktiJagoan HostingAgentRouter.orgHack2skills
Program · joined
Hack2skills × Google AI Generation
AI engineering track
Program · joined
Microsoft Elevate
Skilling & certification program
JOVIAN
AI ENGINEERNETWORKCYBERSECURITYWEB DESIGNER
Idon'twaitforpermissiontolearn.Iwirethenetwork,breakthebox,readthepacket,andshipthetool—thenwritedownwhatbrokesothenextbuildissharper.
[ 01 ] — What I actually am
4 modes01 / 04
AI ENGINEER
Agents that do the boring parts
I wire up AI agents, API tools, and coding assistants into real workflows — from a text-to-website builder to automations that take grunt work off my plate.
- Agent workflows
- API tooling
- Prompt design
- Automation
02 / 04
NETWORK ENGINEER
The plumbing behind the magic
60 hands-on MikroTik labs deep — routing, switching, VLANs, NAT, firewalls, hotspots. I configure it, break it, fix it, then write down exactly what happened.
- TCP/IP
- MikroTik
- Routing
- VLANs
- Subnetting
03 / 04
CYBERSECURITY
Break to understand, defend to win
#1 LKS Cybersecurity champion and Cyber Jawara nominee. CTF practice, web exploit basics, Linux forensics — learning defense by understanding offense.
- CTF
- Web exploits
- Forensics
- Red team intro
- Kali
04 / 04
WEB DESIGNER
Ship it, then make it sing
Portfolios, dashboards, and interactive tools built fast and refined in public. Motion, type, and layout that feels intentional — not templated.
- Next.js
- Motion
- UI systems
- Responsive
- Tailwind
10 builds
- 01
Vian AI Coder
Describe a site in plain text, watch it build itself.
- 02
VAI / CTF Toolkit
A pocket workbench for capture-the-flag practice.
- 03
Wasted Time Awareness
A gentle nudge that makes idle scrolling visible.
- 04
Chart Simulator
Interactive data visualization sandbox.
- 05
Vian Photo
Turn photos into clickable, shareable links.
- 06
V Post
A focused social feed built for classrooms.
- 07
Vian AI
Generate clean text in seconds.
- 08
Oxford 3000 Vocabulary
Master the words that matter most in English.
- 09
FinTrack
A tidy place to watch money move.
- 10
Web Development Service
Fast, clean, ready-to-sell websites.
6 stacks
02Growing
Cybersecurity
- Network security
- Red team basics
- CTF
- Web exploit basics
- Forensics
03Intermediate (CLI)
Linux & System
- Kali Linux
- Ubuntu
- Command line
- Shell scripting
- System admin
04Building up
Web Development
- HTML5
- CSS3
- JavaScript
- Responsive design
- Tailwind
05Hands-on
AI Tools & Automation
- Agent workflows
- API tools
- Coding assistants
- Automation
06Targeting C1
English & Communication
- Reading
- Writing
- Presentation
- Daily practice
[ stack ] — drag to spinThe
The
toolbelt
Everything I reach for across networking, security, AI and the web — spin the sphere and grab a name.
[ 04 ] — The networking log
60
Total
49
Done
11
Live
- 01
What is a computer network?
Networking - 02
The OSI and TCP/IP models
Networking - 03
IP addressing, subnetting, and CIDR
Networking - 04
Meet MikroTik & the RouterBoard product line
MikroTik - 05
Exploring RouterOS features and licensing
MikroTik - 06
Installing Winbox & first access to MikroTik
MikroTik - 07
Navigating the Winbox GUI and the CLI
MikroTik - 08
Upgrading RouterOS and device firmware
MikroTik - 09
Setting passwords & managing users
Security - 10
Backup, restore, and export/import config
Configuration - 11
Managing services & securing access
Security - 12
Configuring time with an NTP client
Configuration - 13
Static and dynamic IP addresses
Configuration - 14
Setting up a DHCP server and client
Configuration - 15
Static DNS and DNS cache
Configuration - 16
Implementing a bridge interface
Configuration - 17
Managing interface lists and groups
Configuration - 18
ARP and neighbor discovery
Networking - 19
Internet connectivity via PPPoE and DHCP
Configuration - 20
Gateway and default route setup
Configuration - 21
NAT masquerade and source NAT
Configuration - 22
Port forwarding with destination NAT
Configuration - 23
Firewall NAT and securing the network
Security - 24
Testing connectivity & monitoring the gateway
Networking - 25
Understanding connection tracking
Networking - 26
Firewall filter rules (input, output, forward)
Security - 27
Drop, accept, and reject in the firewall
Security - 28
Address lists and layer-7 app filtering
Security - 29
Layer-7 filters for content blocking
Security - 30
Protecting MikroTik from port scans & DoS
Security - 31
Wireless features available in MikroTik
MikroTik - 32
Wireless AP and station modes
MikroTik - 33
Security profiles & WPA2 encryption
Security - 34
Setting SSIDs and creating a Virtual AP
MikroTik - 35
Wireless client isolation & access control
Security - 36
Monitoring wireless status (signal, registration)
MikroTik - 37
Core IP routing concepts on MikroTik
Networking - 38
Configuring static routing
Configuration - 39
Applying policy routing
Configuration - 40
Routing marks and basic mangle rules
Configuration - 41
Multiple gateways and static failover
Configuration - 42
Concepts and types of dynamic routing
Networking - 43
Bandwidth management with Simple Queue
Configuration - 44
Optimizing traffic with Queue Tree
Configuration - 45
Tuning burst, limit-at, and max-limit
Configuration - 46
Monitoring traffic with Torch & packet sniffer
MikroTik - 47
Graphing and SNMP for monitoring
MikroTik - 48
Email alerts for automatic monitoring
MikroTik - 49
Configuring a basic hotspot server
MikroTik - 50
Hotspot user profiles & authentication
MikroTik - 51
Building a custom hotspot login page
MikroTik - 52
PPPoE server and client on MikroTik
MikroTik - 53
IP pools & user management for PPPoE
MikroTik - 54
Mini ISP case study (PPPoE + Queue + Firewall)
MikroTik - 55
Multi-gateway load balancing
Configuration - 56
VLANs for ISP customer segmentation
Networking - 57
Public & private IP management for ISP
Configuration - 58
Customer isolation via bridge filtering
Security - 59
Hotspot billing & auth with a RADIUS server
MikroTik - 60
Traffic & bandwidth usage reports for ISP
MikroTik
[ 05 ] — Receipts
0
Networking labs
0
Projects shipped
0
Study hours
0
LKS Cybersecurity
- #1
LKS Cybersecurity Champion
Cybersecurity Competition · 2026
- Rank #1
Ranked #1 at School Level
Average score 86 · 2026
- Nominee
Cyber Jawara Nominee
National Cybersecurity Competition · 2025
- Nominee
English National Nominee
Bali · 2025
- Top 10%
Best Student Award
TKJ Department · Top 10%
[ 06 ]
@vian0001 ↗
@vian0001 ↗
Pulling the last year of commits straight from GitHub…
MonWedFri
LessMore
[ 06 ] — How I got here
- 2024
Started the TKJ path
Entered Dwija Bhakti and began Computer & Network Engineering — first contact with routing, Linux, and the command line.
- 2025
Stepped into competition
Expanded into competitions, English presentation, and stronger networking practice — Cyber Jawara and English national nominations.
- 2026
Sharper focus, real wins
Deeper cybersecurity readiness, a #1 LKS Cybersecurity finish, #1 school ranking, and a portfolio that ships.
- Next
Build useful systems
Heading toward C1 English, more security depth, and tools that other people actually use. Learning by building, in public.
Education
Dwija Bhakti
Computer & Network Engineering
12th Grade · TKJ Major · 2024 – 2027
#1
Rank
86
Score
Top 10%
Standing
Coursework
- Introduction to Cybersecurity
- Linux Fundamentals
- HTML & CSS Basics
- Network Basics
- Python Programming Basics
Threats
everywhere
[ live map ]● traffic ● hits
Every second, packets cross borders — some friendly, some not. Security is not a place; it's the whole map, all at once.
booting threat map…
[ 09 ] — Learning in public
- MikroTik
Getting to know MikroTik & the RouterBoard line
An intro to the MikroTik hardware ecosystem and RouterBoard product specs — where to start and what the numbers mean.
Jan 15, 2025 · 10 min - MikroTik
Exploring features & licensing in MikroTik RouterOS
A comprehensive look at RouterOS features and license levels for different use cases.
Jan 10, 2025 · 15 min - MikroTik
Installing Winbox & accessing MikroTik for the first time
A step-by-step guide to installing Winbox and doing the initial configuration of a MikroTik device.
Jan 5, 2025 · 8 min - MikroTik
Navigating the Winbox interface & the CLI
Getting comfortable with both the graphical and command-line interfaces of MikroTik.
Dec 28, 2024 · 12 min - Learning
My journey learning English: from A2 to B2
Personal strategies, resources, and daily routines that actually moved my English proficiency forward.
Dec 20, 2024 · 7 min - Productivity
Time management for tech students
Practical tips for balancing study and projects — tracking productivity and keeping a sane schedule.
Dec 15, 2024 · 5 min
Yes. I'm a vocational (TKJ) student building in public, and I'm always open to internships, freelance builds, or collaboration on networking, security, AI, or web projects. The weirder the technical challenge, the better.
[ 10 ] — Toolbox
TCP/IP✦MikroTik✦CTF✦Kali Linux✦Routing✦Red Team✦Bash✦Forensics✦JavaScript✦Tailwind✦Automation✦Subnetting✦TCP/IP✦MikroTik✦CTF✦Kali Linux✦Routing✦Red Team✦Bash✦Forensics✦JavaScript✦Tailwind✦Automation✦Subnetting✦
Networking
AdvancedTCP/IPRoutingSwitchingVLANsMikroTikSubnetting
Cybersecurity
GrowingNetwork securityRed team basicsCTFWeb exploit basicsForensics
Linux & System
Intermediate (CLI)Kali LinuxUbuntuCommand lineShell scriptingSystem admin
Web Development
Building upHTML5CSS3JavaScriptResponsive designTailwind
AI Tools & Automation
Hands-onAgent workflowsAPI toolsCoding assistantsAutomation
English & Communication
Targeting C1ReadingWritingPresentationDaily practice
[ 10 ] — the wire is openavailable for work
LET'S
BUILD.
Indonesia
building in publicJakarta / WIB
building in publicJakarta / WIB
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