Komsan Nipharat

Languages

TypeScript · Go · Dart · JavaScript · Python

Backend

NestJS · Node.js

Frontend

Angular · Flutter · Next.js · React · Svelte · Vite · three.js

Data

MongoDB · PostgreSQL · Redis · Elasticsearch

Infrastructure

Docker · AWS · GitLab CI

Queues

NSQ · RabbitMQ · BullMQ

AI

LLM integration · TensorFlow · OpenCV

Tooling

Fastlane · Playwright

• A & P Innovate Service Co., Ltd.Oct 2026 – Present

  Software Developer · Outsourced · Bangkok, Thailand

  • Building a manufacturing and warehouse ERP for a frozen-food producer (sales, production, warehouse, and loading bay) in TypeScript, React, Node.js, and PostgreSQL; delivered auth hardening, warehouse flows, and master data across 50+ merged pull requests.
  • Set up an AI-assisted delivery pipeline: agents draft code and tests, and every change goes through my review and CI before merge. Restored the failing CI pipeline.
• GRAM Software Solution Co., Ltd.Sep 2023 – Sep 2026

  Full Stack Developer · Bangkok, Thailand

  • Lead developer of the Tago driver app (10K+ Play Store installs) and sole developer of TruckKrub and ล่าค่าเที่ยว (La Kha Thiao), both live on iOS and Android.
  • Cut the API Docker image from 2.6 GB to 1.17 GB by moving PDF rendering from Puppeteer to Gotenberg.
  • Upgraded the Angular back office from v17 to v22 and built its multi-tenant white-label system.
  • Sole developer of the bank QR payment service that connects yard and transport billing to two Thai bank QR payment rails.
  • Documented servers, deploy playbooks, and a domain primer so the platform can be operated and handed over without tribal knowledge.
  • About 3,400 commits across 24 repositories and 12 products; sole or near-sole author of 16 of the 24 repositories.
• AddTech Hub Public Company LimitedApr 2020 – Sep 2023

  Software Developer · Bangkok, Thailand

  • Main author of the New MVAS scheduler in Go + NSQ (597 of 657 commits), which sends subscription content and charges across three Thai mobile operators.
  • Main author of the campaign platform's NestJS service (348 of 423 commits): services, redeem codes, USSD callbacks, partner callbacks, and Kibana reporting.
  • Built the carrier-billing portal and partner dashboard in Angular, including fixes from a penetration test.
  • Fixed production deadlocks, retries, and slow MongoDB queries by moving blocklist and subscription checks to aggregations.
• National Electronics and Computer Technology Center (NECTEC)2017 – 2020

  Research Assistant · Internship · Pathum Thani, Thailand

  • Z-Size Ladies: face tracking and warping for BMI visualization (Flask, dlib 68-point landmarks, OpenCV), later rewritten in Flask + React.
  • AutoKnee: knee X-ray tool that crops AP/LP views, finds femur and tibia contours, and runs a U-Net (TensorFlow/Keras, React + Konva).

• Tago Express TMS platform · Core backend contributor (#2 of the API) and co-lead of the Angular back office

  Transport and container-yard management: gate-in/out, surveys, EIR, yard plans, orders, driver assignment, invoicing, and receipts. One platform serves several white-label tenants.

  NestJS · Angular · PostgreSQL · MongoDB · Redis · Gemini · Gotenberg · Docker

• Tago driver app · Lead mobile developer (~66% of commits)

  Flutter app truck drivers use to take jobs, check in at gates, scan containers, and get paid.

  Flutter · Dart · GetX · WebSocket · OneSignal · OCR · Fastlane

• TruckKrub and ล่าค่าเที่ยว · Sole mobile developer; primary developer of the admin dashboard

  Trucking marketplace apps where shippers post jobs and drivers find work, then talk and close directly.

  Flutter · Riverpod · Melos · Fastlane · NestJS · Angular · PrimeNG

• AI Sweeper — email to booking · Sole frontend developer; about a third of the backend

  Reads freight emails and their Excel/PDF attachments, and turns them into structured bookings and containers with an LLM.

  Angular · NestJS · BullMQ · OpenRouter · MongoDB · GitLab CI

• TMS Light · Founder of the repo; sole frontend and infrastructure developer (81% of commits)

  Lightweight transport billing product: work order → invoice → receipt, plus aging and revenue reports.

  Angular · NestJS · MongoDB · Turborepo · Playwright · GitLab CI

• EDI Go service (COPARN / CODECO) · Sole author

  Go microservice that receives and sends shipping-line EDI messages over FTP and email.

  Go · RabbitMQ · PostgreSQL · Jaeger · OpenTelemetry · Docker

• Smart Survey — container damage detection · Sole architect and developer

  AI-assisted container survey: detects damage from photos for yard inspectors.

  Python · Gemini · OpenAI · Angular · PostgreSQL · Docker

• Bank QR payment gateway · Sole developer

  Payment service connecting yard and transport billing to two Thai bank QR payment rails.

  Node.js · Fastify · SCB API · KBank API

• Frozen-food manufacturing ERP · Outsourced developer and agent-team lead

  Sales, production, warehouse, and loading-bay ERP for a frozen-food producer, built with a PR-gated AI agent team.

  TypeScript · React · Node.js · PostgreSQL · Redis · AI agents

• Payment gateway and MVAS · Software developer — payment and MVAS services

  Payment and mobile value-added services that complete against telecom networks, not only an internal checkout screen.

  Go · Node.js · MongoDB · NSQ · SMS · USSD · IVR

• Go workers and NSQ schedulers · Main author — 597 of 657 commits (2022–2023)

  The New MVAS scheduler: a Go + NSQ queue processor that sends subscription content, charges, and warnings across three Thai mobile operators.

  Go · Echo · NSQ · MongoDB

• Campaign platform service · Main author — 348 of 423 commits (2023)

  NestJS service for a telecom campaign and subscription platform: services, redeem codes, USSD and partner callbacks, permissions, and Kibana reports.

  NestJS · MongoDB · Elasticsearch · Kibana · AWS

• Angular operations surfaces · Software developer — application surfaces

  Carrier-billing portal, partner report dashboard, and MVAS back office in Angular — the human side of the same production systems.

  Angular · TypeScript · Chart.js · REST

• Z-Face Rigging · Sole developer for NECTEC (2021–2022) — ~118 commits across 4 repos

  Web app that tracks your face from a webcam and drives a rigged 3D face in real time, then exports the model and blendshapes.

  TensorFlow.js · three.js · React · Express · TypeScript · MongoDB · Redis · Docker

• Z-BodyX — merging body scans · Developer for NECTEC (2021–2023)

  NECTEC tool for merging body parts captured by several 3D scanners: landmark picking, thin-plate-spline fitting, symmetry, and motion retargeting.

  Python · FastAPI · three.js · Jupyter · Docker

• AutoKnee — knee X-ray processing · Main developer (2020) — 17 of 18 commits

  NECTEC web tool that crops knee X-rays in AP and LP views, finds femur and tibia contours, and runs a U-Net segmentation model.

  Python · Flask · TensorFlow · Keras · OpenCV · React · Konva

• Khuen Jor — photos to the venue TV · Solo builder

  Guests pay and send a photo; it plays on the venue's TV in queue order. Moderation, paid boost, reactions, and a leaderboard.

  Next.js · TypeScript · SSE · PostgreSQL · Docker

• Rental Agent Hub · Solo builder

  LINE-first workspace that turns rental listing posts into matched leads for co-agents.

  Next.js · MongoDB · LINE LIFF · S3 · LLM

• Client web platforms · Freelance full-stack developer

  Booking, CMS, and production platforms for small businesses: a wellness brand, an animation studio, a sports platform pilot, and a loyalty backend.

  Next.js · Payload CMS · Sanity · PostgreSQL · Drizzle · NestJS · Docker

• Text and image search UI · Freelance frontend developer for NECTEC (2024) — 16 of 18 commits

  Search UI for a NECTEC image-retrieval model: query by text, by uploaded images, or both, and see ranked results with correlation scores.

  React · Vite · Tailwind CSS · Docker

• Virtual estate experience site · Freelance web developer (2021–2023) — 51 of 79 commits

  Virtual and on-site guide for a residential estate: hotspots, guided video, and per-area pages for visitors.

  JavaScript · HTML · CSS

• Open-source contributions · Contributor

  Fixes sent upstream to tools I use at work, merged by their maintainers — including herdr (~50K★), collie, and node-pg-migrate.

  TypeScript · Rust · Dart · Angular · Shell

• Small public tools · Author

  Tools I built for myself and published: Jira tree viewer, MIDI flashcards, ISO 6346 container numbers, and a project opener CLI.

  Next.js · Svelte · Web MIDI · Node.js

7 pull requests merged into other people's projects, including node-pg-migrate, herdr, ngx-daterangepicker-material, and collie.