wongwit.dev
ENTH
Open to full-time roles · Bangkok

Hi, I'm

Wongwit Srikaewint

Flutter Developer · Mobile App Engineer

I build production mobile apps in the pet-care and telemedicine space — from Figma handoff to App Store release.

Bangkok, Thailand

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Wongwit Srikaewint

About

Flutter Developer with 3+ years building production mobile applications in the pet-care and telemedicine domain.

Specialized in Clean Architecture with BLoC, real-time WebRTC video consultation, and secure payment integration with Omise (3DS + webhooks).

Comfortable across the stack — from Figma handoff to Node.js / Next.js backend integration — and experienced owning the full release cycle on App Store and Play Store.

Technical Skills

Core stack: Flutter mobile (3+ years). Web and backend with Next.js / Node.js is more recent and still expanding.

Languages

  • Dart
  • JavaScript / TypeScript
  • SQL
  • HTML/CSS

Mobile

  • Flutter
  • Clean Architecture
  • BLoC
  • GetX
  • Platform Channels

Backend / Cloud

  • Node.js
  • Next.js
  • Firebase (Firestore, Auth, FCM)
  • REST APIs

Database

  • PostgreSQL
  • MySQL
  • MongoDB
  • Firestore

Real-time / Media

  • WebRTC
  • Agora SDK
  • Amazon S3

Payments

  • Omise Payment Gateway
  • 3DS authentication
  • Webhooks

Testing & Release

  • Unit / Widget / Integration tests
  • App Store & Play Store deployment

Tools

  • Git
  • GitHub
  • Postman
  • Figma
  • Android Studio
  • VS Code
  • Firebase Console

Practices

  • Agile / Scrum
  • Code Review
  • Clean Architecture

Experience

  1. Flutter Developer · Partnerhub Co., Ltd.

    Aug 2024 – Present · Bangkok

    • Architected a production pet-care ecosystem (consumer mobile app + admin web dashboard) — Flutter + BLoC with feature-based Clean Architecture for long-term maintainability.
    • Engineered real-time video consultation using flutter_webrtc with custom signaling, including reconnection handling for unstable network conditions.
    • Owned end-to-end payment integration with Omise Gateway — implemented 3DS authentication and webhook handling for transaction status updates.
    • Built clinic management suite — appointment scheduling with conflict detection, digital pet ID with QR linkage, and microchip number registration.
    • Collaborated with veterinarians and product team to translate complex domain workflows into intuitive mobile UX.
    • Delivered cross-platform releases to App Store and Play Store, owning TestFlight beta, store listing, and post-launch monitoring.

  2. Flutter Developer (Freelance) · Self-Employed

    Jan 2023 – Jul 2024 · Remote

    • Delivered a production pet-care application for an independent clinic, owning the full lifecycle from requirements gathering through App Store / Play Store release.
    • Integrated Agora SDK and Amazon S3 for HD video consultation with cloud recording, automatic upload, and signed-URL playback.
    • Migrated complex screens from setState to GetX reactive controllers, centralizing state and lifecycle management to reduce unnecessary widget rebuilds.
    • Built dynamic CMS with embedded HTML editor, enabling clinic staff to publish articles and Q&A content without developer involvement.

  3. Mobile Developer Intern · Smart University Cooperation Center (RMUTI)

    May 2021 – Jun 2021 · Khon Kaen

    • Contributed to the "Yamo Application" (React Native), implementing UI screens from Figma designs into functional cross-platform code.

Selected Projects

Highlights from production work — drawn from the experience above.

AnyVet — Pet-Care Mobile App

Partnerhub · 2024 – Present

Production Flutter app for telemedicine, payments, and clinic features — built end-to-end with feature-based Clean Architecture.

  • Feature-based Clean Architecture with BLoC for long-term maintainability
  • Real-time video consultation via flutter_webrtc with custom signaling and reconnection handling on unstable networks
  • End-to-end Omise payment flow — 3DS authentication, webhook reconciliation, and idempotent transaction state
  • Booking & pet identity — appointment scheduling with conflict detection, QR-linked digital pet ID, microchip registration
  • Shipped to App Store and Play Store, owning TestFlight beta, store listing, and post-launch monitoring
  • Flutter
  • BLoC
  • Clean Architecture
  • WebRTC
  • Omise
  • 3DS

AnyVet Admin Dashboard

Partnerhub · 2024 – Present · Internal

Web dashboard for clinic operations and content management, used by clinic staff and the internal team.

  • Clinic operations console — appointment management, billing, and payment reconciliation
  • Content CMS with TipTap rich-text editor for clinic articles and Q&A
  • Data tables with TanStack Table + Query for server-side pagination, filtering, and bulk actions
  • Real-time updates via Socket.IO for live clinic activity
  • Role-based access with NextAuth — separate flows for clinic staff and internal admin
  • Next.js
  • React
  • TypeScript
  • Tailwind
  • TanStack Query
  • Radix UI
  • TipTap

Freelance Pet-Care App

Self-employed · 2023 – 2024 · Private delivery

Solo end-to-end delivery for an independent clinic — HD video consultation, cloud recording, and self-service CMS. Delivered as a stable build; never publicly released.

  • Agora SDK with cloud recording to Amazon S3
  • Signed-URL playback for recorded consultations
  • Dynamic CMS with embedded HTML editor for clinic staff
  • GetX-based reactive state management across complex multi-screen flows
  • Flutter
  • Agora
  • Amazon S3
  • GetX
  • CMS

Education

B.Sc. Computer Science

Khon Kaen University

2018 – 2022

Get in touch

Open to full-time Flutter and mobile engineering roles based in Bangkok — on-site, hybrid, or remote all welcome. The fastest way to reach me is email.

Email
wongwit.sr@gmail.com
Phone
083-418-5788
Location
Bangkok, Thailand
GitHub
Mhee798
LinkedIn
wongwit-srikaewnit