RF Planning & Optimization
Tools that turn
hours into minutes.
KPI analytics, GIS and automation, built by an RF engineer for the work RF engineers actually do.
Flagship · Desktop app
Tofreq.
Hourly KPI, the cell map and Timing Advance, linked in one workspace.
QGIS · Team tool
Neighbor Planner.
Neighbor relations for a whole cluster, without the spreadsheet.
- 01Load the site database.
- 02Auto-suggest candidate neighbors, one site at a time.
- 03Review on the map: add, keep or remove.
- 04Walk the whole cluster through your target list and export.
A small helper I put together for my team's everyday planning work.
Python · LINE Messaging API
The weekly KPI report,
now a chat message.
Drop the weekly files in the team chat. The bot checks them, runs the processing and posts the finished report link.
10–15 minevery week, by hand
Before
- Receive files in LINE
- Download & save
- Run the KNIME workflow
- Upload manually
After
- Files arrive in LINE
- Type “run”
- Report link posted back
Header and week checked
All inputs ready. Type “run WK2611”
📁 drive.google.com/…/WK2611
- Validates by contentRecognises LTE vs NR from the CSV header, not the filename, and reads the week from the dates inside.
- Rejects bad input earlyWrong format, mixed weeks or empty KPI columns get a clear reason back in the chat.
- Survives restartsJob state is saved atomically, so a reboot never loses which files already arrived.
Free · plugins.qgis.org
QuickSite & QuickSector.
Public QGIS plugins for drawing RF networks: from one CSV to multi-band sector layers and a clean KML.




Free · Runs in your browser
RF Tools.
The small calculators I reach for every day: power and gain, antenna tilt, EARFCN / NR-ARFCN, Timing Advance, path loss, and CSV to KML.
Made on the job.
About
I plan, optimize and troubleshoot LTE / 5G networks: RF predictions, drive-test analysis and KPI investigations.
Every tool on this page started as a repetitive task on my own desk. I build them in my spare time, then share them with my team or the wider QGIS community.
Contact
- Emailnattawut.prommayom@gmail.com
- LinkedInlinkedin.com/in/tofreq
- Based inBangkok, Thailand