SV

    Bangkok, Thailand — Open to opportunities

    Sueksit
    Vachirakumthorn

    Full-Stack Developer

    Building web and mobile applications end-to-end — from database schema to deployed product. Currently building a multi-vendor e-commerce platform at SOPet.

    View ProjectsGet in Touch
    6+Projects shipped
    4Roles held
    2025KMUTT graduate
    TSPrimary language
    Sueksit Vachirakumthorn

    Experience

    Jan 2025 – PresentContract

    Full-Stack Developer

    SOPet Co., Ltd — Bangkok, Thailand

    Led the development of a comprehensive multi-vendor e-commerce platform, creating both mobile and web applications with complex vendor management workflows, payment integration, and scalable architecture.

    React NativeExpoNext.jsTypeScriptNode.jsMongoDBStripeCI/CD
    Aug 2024 – Jun 2025Academic

    Server Administrator

    King Mongkut's University of Technology Thonburi CPE — Bangkok, Thailand

    Managing and maintaining server infrastructure for the Computer Engineering department, ensuring system reliability, security, and optimal performance for academic operations.

    LinuxServer ManagementNetwork AdministrationSystem Security
    Aug 2024 – Jun 2025Academic

    Full-stack Developer (Academic Project)

    King Mongkut's University of Technology Thonburi (KMUTT) — Bangkok, Thailand

    Part of 4th-year Computer Engineering coursework, developing a full-stack web application requested by another university department, showcasing interdisciplinary collaboration and problem-solving skills.

    Full-Stack DevelopmentRequirements AnalysisProject ManagementTeam Collaboration
    Jun 2024 – Aug 2024Internship

    Data Analyst Intern

    Fukuoka Institute of Technology — Fukuoka, Japan

    Gained international experience analyzing sales data for an Australian café, developing insights for pricing and inventory strategies while creating synthetic data models based on POS system research.

    PythonData AnalysisPandasNumPyData VisualizationBusiness Intelligence

    Selected Projects

    01

    SOPet Multi-Vendor
    E-Commerce Platform

    Developed a complete multi-vendor e-commerce solution that allows multiple vendors to sell products through a unified platform. Built mobile app with React Native and web interface with Next.js, implementing complex vendor workflows, payment processing, and inventory management.

    • –Multi-vendor architecture
    • –Payment gateway integration
    • –Mobile-first design
    • –Real-time inventory
    React NativeExpoNext.jsTypeScriptNode.jsMongoDBStripeCI/CD

    02

    CPE Space

    Built a full-stack web application for CPE students featuring user management, course resources, and collaborative tools. Implemented modern architecture with separate frontend and backend services.

    • –RESTful API design
    • –User authentication
    • –Responsive design
    • –Database optimization
    ReactNode.jsExpressMongoDBTypeScript

    03

    SmartPlanner

    Developed a smart planning tool that helps users organize tasks, set goals, and track progress. Features intelligent scheduling suggestions and productivity analytics.

    • –Smart scheduling
    • –Analytics dashboard
    • –Clean UI/UX
    • –Data persistence
    Next.jsTypeScriptTailwind CSSPrismaPostgreSQL

    04

    Song Request System

    Built a song request system that allows users to submit and manage song requests in real-time. Features include request queuing, user voting, and admin controls for event management.

    • –Real-time updates
    • –User voting system
    • –Admin dashboard
    • –Queue management
    ReactNode.jsExpressWebSocketTypeScript

    Skills & Stack

    Frontend

    ReactAdvanced
    Next.jsAdvanced
    TypeScriptAdvanced
    JavaScriptAdvanced
    TailwindCSSAdvanced

    Backend

    Node.jsIntermediate
    Express.jsIntermediate
    Elysia.jsIntermediate
    MongoDBIntermediate
    PostgreSQLIntermediate

    Mobile

    React NativeIntermediate
    ExpoIntermediate

    Tools & DevOps

    Git / GitHubAdvanced
    DockerBeginner
    AWSBeginner
    CloudflareBeginner

    Writing

    analytics

    GA4 vs PostHog: Which Analytics Platform Should You Choose?

    A practical comparison of Google Analytics 4 and PostHog from a product engineer's perspective, helping you choose the right analytics tool for your needs.

    June 19, 2026

    Personal

    Taking My Time: The Journey of Updating My Web Portfolio

    A personal reflection on the process of updating my portfolio, the challenges I faced, and the lessons learned along the way.

    December 5, 2025

    Next.js

    Getting Started with Next.js 14 and MDX

    Learn how to build a modern blog using Next.js 14 with MDX support for rich content creation.

    December 5, 2024

    All articles

    Contact

    Open to new
    opportunities.

    Full-stack roles, contract work, or interesting collaborations. Based in Bangkok — available remotely.

    Emailsvac.mai+work@gmail.comGitHubgithub.com/BlackBoxBannerLinkedInlinkedin.com/in/sueksit
    LocationBangkok, Thailand
    EducationKMUTT — Computer Engineering, 2025
    CurrentlyFull-Stack Developer at SOPet Co., Ltd
    StatusOpen to opportunities
    View CV →