Ryan.

Tint Aung Khant.

Senior Full Stack Developer

You can call me Ryan.

@tintaungkhant on Telegram aherkersoemin@gmail.com +66 93 085 8936 github.com/tintaungkhant linkedin.com/in/tint-aung-khant Chiang Mai, Thailand
Tint Aung Khant

Profile

Senior full-stack developer with 8+ years of production experience, specialising in Laravel/PHP and TypeScript. Builds multi-region payments, multi-tenant SaaS and AI-powered commerce with a focus on data integrity and reliable APIs. Owns products end to end, works directly with clients and has led teams of 2–3 developers.

Technical skills

Backend
PHP 8, Laravel, Node.js, NestJS, Fastify, Go
Frontend
TypeScript, Vue, Nuxt, React, Next.js, TanStack Query, Livewire
Data & payments
MySQL, PostgreSQL, MongoDB, Firebase, Stripe, GMO Payment
AI & automation
OpenAI / Anthropic APIs, RAG, tool-calling agents, Claude Agent SDK, Trigger.dev
Engineering
OpenAPI, Pest, PHPUnit, Vitest, Claude Code, Codex, Cursor

Professional
experience

Carro

Backend Developer

Jun 2024 – Present

Contract

Automotive marketplace across Southeast Asia and Hong Kong.

  • Shared payment gateway: building a multi-tenant Laravel gateway serving 6 tenants across 4 markets (Malaysia, Singapore, Thailand and Hong Kong). Initiated and own the payout flow; build payment integrations and core modules in a two-developer team.
  • Appointment platform: designed and built the entire backend, used by 3 Carro tenants and apps. Handled booking concurrency and extended Spatie Permission for resource-level roles and permissions.
  • Regional auctions: led backend development for Thai and Malaysian auction platforms, including MottoAuction. Optimised database structures for real-time bidding and listings; also contributed to internal platforms.

Laravel · MySQL · Spatie Permission · Multi-region payments

Idealump

Senior Full Stack Developer

Jun 2024 – Jul 2025

Freelance · Japan

  • Fleet and utility management: architected cross-sector scheduling for a Japanese distributor spanning car sales, workshops, fuel and electricity. Owned two of three core management panels.
  • Music and media copyright: built royalty calculation engines for Japanese music associations, plus large-scale video upload and processing for ceremony copyright applications.

PHP · Laravel · Livewire

Airyno

Full Stack Developer

Feb 2022 – Mar 2025

Freelance

Sole developer on most products; led 2–3 developers on larger projects and handled clients directly.

  • AI-powered POS and unified chat: built a RAG assistant that answers product questions and takes orders through Messenger, Viber and Telegram, with AI-to-human conversation handover.
  • Content and tracking platforms: extended a Japanese tech news site with custom WordPress features and a separate Laravel business layer; built APIs and a Vue dashboard for live GPS fleet tracking with CCTV feeds.
  • Real-time applications: delivered a sports scores and news platform with large-scale match-data sync, a high-concurrency social giveaway API, and a multiplayer messenger game with a NestJS scoring backend.

Laravel · Vue · NestJS · WordPress · Godot · OpenAI / Anthropic · RAG

Earlier experience

Independent

Full Stack Developer

2021 – 2025

Freelance

Built an omni-channel CRM unifying Messenger, Viber and Telegram with real-time chat sync (Laravel, React). Delivered web applications for international clients through Fiverr and Upwork (Laravel, Vue).

Seasoft

Full Stack Developer

Jun 2018 – Mar 2021

Full-time

Progressed from junior to mid-level. Built a Japanese influencer social platform with real-time chat and Stripe/GMO payments; queue-based email validation via mass DNS lookups; visitor analytics; an embeddable form builder; and a cryptocurrency payment gateway. Also delivered job agency, school nutrition and event-matching platforms.

Laravel · Vue · Stripe · GMO Payment · Queues · Role-based access

Products &
open source

Built independently in 2026

Zay Thal Gyi POS

Laravel 13 / Nuxt 4 / TypeScript / MySQL

Multi-tenant POS SaaS for Myanmar SMBs: 25+ REST resources for inventory, sales, cash shifts and reporting, with offline support. Built database-per-tenant isolation, concurrency-safe stock transactions, append-only ledgers and an OpenAPI-generated frontend contract.

Used ordered row locks and post-lock checks to protect stock during concurrent sales, refunds and transfers. Implemented weighted-average costing, reversing ledger entries, multi-tender checkout and 11 store-scoped reports.

Zay Thal Gyi Copilot

Next.js / Fastify / Trigger.dev / LLMs

CMS and stateless AI service for shop chatbots with configurable personas, FAQs and product data. Replaced rigid specialist-agent routing with a tool-calling router to improve reasoning.

Laravel HTTP Beacon

Laravel / Vue

Open-source HTTP observer with searchable incoming and outgoing requests, per-request traces of queries, models, jobs and calls, and password-protected shareable logs.

tintaungkhant/laravel-http-beacon

tasky

Go / Git worktrees

Open-source CLI organising Git worktrees by ticket across repositories, keeping parallel developer and AI-agent work in a shared @tasks directory.

tintaungkhant/tasky

Damn! That CV Again

Next.js / Claude Agent SDK

AI CV tailoring tool with a living career history, job-description matching, follow-up questions and a job tracker. Built in about eight hours.

tintaungkhant/damn-that-cv-again

Education

Diploma in Web Development

UDE, Yangon

2018 – 2019