Sittikorn

Sittikorn Somboon

Web apps, tooling, and digital workflows.

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Selected work

Client projects

Sanaru Soroban class booking interface

Client

Class booking system

Online class booking for Sanaru Soroban — students book classes, teachers see rosters, automated reminders.

  • Public booking: required student name; optional nickname/phone/email; pick week slots; JA/TH/EN
  • Teacher dashboard: roster by time slot, booking chart (~18 class days), auto-refresh every 60s
  • Admin (/admin.html): secret login, closed days/cancellations, Sheets/Email/LINE status, test notifications
  • Backend: JSON + Google Sheets sync; email confirm + 30-min reminder; LINE roster 10 min before first class; Render deploy
Soroban calculator learning mode interface

Client

soroban-calculator-learning-mode

13-digit abacus calculator with traditional bead motion, learning and play modes.

  • 13-digit abacus (9 integer + 4 decimal), + − × ÷ with traditional bead steps
  • Mixed equations (×÷ before +−); learning mode step timeline; play mode auto/step with speed control
  • Manual practice: click beads without an equation
  • TH/EN/JA; keypad + typed input; live digital readout
Math practice interface

Client

Math practice

Browser abacus/mental-math drills for Japanese national certification prep — no app install.

  • Set A basics (~26 sheets/~460 problems) and Set B advanced (~31/~465) across 10 levels each
  • Timed sheets; correct → next; wrong → retry; time-up summary without answers
  • Vertical +/− (minus shown only); horizontal ×÷; B levels 1–3 decimal rounding explained
  • JA/TH/EN; Storybook theme; mobile-friendly large controls

Personal projects

Main web UI for placing images into PDF slots
Main web UI — choose a layout and place images into PDF slots for print.

Personal

PDF Image Layout

Place images (e.g. QR codes) into multi-slot PDF pages for print.

  • Layouts: 2 / 3 / 4 slots (incl. 2×2 corner QR)
  • A4 and Letter; load folder or per-slot images; multi-page PDF; preview before export
  • React + TypeScript + Vite
Link
Live subtitle overlay translating Japanese speech
Live overlay example — Japanese speech translated on top of browser video.

Personal

Mamon Tran

Local-first Japanese subtitle translator — Chrome MV3 extension + local FastAPI (ASR + JA→EN on your machine).

  • Streaming (low-latency ~2.5s windows) and Contextual (wait for pauses) modes
  • Draggable centered overlay; Japanese on/off; minimize to translation-only
  • Auto-clear after 15s inactivity
Link
Summary dashboard with book counts
Summary dashboard — totals by status, format, and series gaps.

Personal

Book List

Personal book library with search, series tracking, online lookup, and shelf UI.

  • CRUD books; statuses unread/read/want; formats; covers; filters and series ranges
  • Lookup MEB → Open Library → Google Books (fills form, no auto-save)
  • Dashboard counts + missing volumes; tabs Summary / Check / Add
Link
Cap Extensions Sakura glass panel UI
Extension UI — Sakura glass panel with capture and language controls.

Personal

Cap Extensions

Capture a selected screen region and translate — auto/manga/horizontal text directions.

  • Region capture (not full page); Auto / Manga vertical / Horizontal modes
  • Target EN/TH/ZH/KO; switch language after OCR without recapturing
  • Draggable result box; Sakura glass theme; progress Capturing → OCR → Translating
Coming soon

Personal / In progress

Anime Tracker

Personal anime library with AniList discover, watch status, scores, and private notes (in progress).

  • Auth email/password + optional Google; Discover via AniList; Library filters; Dashboard WATCHING focus
  • Status PLANNING→WATCHING→COMPLETED/ON_HOLD/DROPPED; private notes/scores
  • Public only sees averages
Coming soon

Personal / In progress

HoloGacha&AutoChess

Browser Hololive gacha simulator with local saves plus HoloAutoChess PvE auto-battler (in progress).

  • Summon/Collection/Farm/Inventory/Stats; ~76 characters; pity SSR80/SR10
  • Auto Chess: 15-wave PvE, shop, merges, isometric board (Phaser 3)
  • Static HTML/CSS/JS + localStorage; no online account
Coming soon

About

Industrial Engineering graduate with hands-on experience in research coordination, process analysis, and digital solution projects. Strong in structured problem solving, data-driven thinking, and continuous learning. Focused on applying AI and software tools to improve operational efficiency and real-world workflows.

Skills

Core

  • Machine Learning
  • Data Analysis
  • Critical Thinking
  • Process Optimization
  • Research Support
  • Web Development

Tools

  • Python (NumPy, Pandas, Matplotlib)
  • Microsoft Excel
  • Power Query
  • Power BI
  • Canva
  • PowerPoint
  • ChatGPT
  • Gemini
  • Codex
  • Cursor
  • Antigravity
  • Obsidian

Languages

  • English (TOEIC 600/990)
  • Japanese (Studying)

Experience

Researching Assistant

BETECH TECH KUMPANY CO., LTD.

Nov 2025 — Dec 2025

  • Gathered organizational structure data.
  • Researched case studies.
  • Prepared executive briefs.

Production Intern

Oishi Trading Co., LTD.

Apr 2024 — May 2024

  • Identified root causes of waste and production losses.
  • Analyzed production data.
  • Prepared process-improvement recommendations.

Education

Bachelor's Degree in Industrial Engineering

Kasetsart University

2021 — 2024 · GPA 2.75/4.00

Other personal projects

  • Garbage Classification from Images using Machine Learning 2025 · YOLOv8
  • Automated Knowledge Base Assistant via LINE 3/26 · n8n
  • Automated Discord Schedule Summarizer 4/26 · n8n calendars to Discord

Certifications

  • Productivity Master
  • SQL
  • Workflow Thinking
  • n8n chatbot
  • digital media planning
  • online marketing strategy
  • All of AI
  • AI Skills for Business
  • Work Performance Enhancement with AI
  • Build with AI n8n
  • Excel Power Query
  • Excel Power Query+Pivot
  • Canva for Web
  • Beyond Basic PowerPoint
  • Kana Can Do
  • KU-Mech X

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