Work Experience

Complete record of professional work across all companies and client domains from the CV, including delivery scope, technologies, and concrete outcomes.

4 companies16 project tracks

Quick Jump

Company

 TechFlow Solution Co., Ltd.

Apr 2025 - Present

Role

Full Stack Developer

Overview

Built production-grade web platforms and enterprise services with strong focus on marketplace workflows, microservice-style backend APIs, and scalable frontend architecture.

Client Projects

ProjectName

E-commerce Marketplace Platform

Scope

Multi-vendor commerce platform for buyers, sellers, and admin operations.

Stack

Next.jsNestJSTypeORMAnt DesignBootstrap 5Tailwind CSSCloudflareGoogle Maps API

Summary

Built core marketplace capabilities across buyer, seller, and admin domains, including onboarding, KYC, RBAC, storefront routing, and product lifecycle workflows.

Details

  • Built end-to-end responsive UI and REST APIs for auth, profile, store management, and product modules.
  • Implemented dynamic storefront subdomain routing and DNS configuration via Cloudflare.
  • Integrated DBD company data for automated company detail prefill during onboarding.
  • Designed and implemented KYC review workflow with status tracking and admin approval/rejection.
  • Added role-based access control with role/permission management for secure operations.
  • Implemented Google Maps address search with pin location capture and backend persistence.
  • Developed product creation, category listing, product search, and search history tracking.
View Work Detail

ProjectName

Media Service (File Management API)

Scope

Centralized file management service for internal systems including image processing and secure delivery.

Stack

Node.jsTypeScriptHonoAWS S3SharpPrismaPostgreSQLZodSwagger/OpenAPIJest

Summary

Developed a shared media API platform with secure S3 delivery, image transformation pipelines, and production-grade API standards for internal service integration.

Details

  • Developed centralized media APIs for upload, retrieval, and access control used across internal services.
  • Integrated AWS S3 with pre-signed URLs and expiration policy for secure file access.
  • Implemented automatic image processing and multi-size variant generation using Sharp.
  • Stored file metadata with Prisma + PostgreSQL to improve query and asset management workflows.
  • Added request validation via Zod, API documentation via Swagger/OpenAPI, and unit tests via Jest.
View Work Detail

Company

 Ogilvy & Mather

Jul 2021 - Apr 2025

Role

Software Developer

Overview

Delivered full stack solutions for multi-industry clients including real estate, automotive, insurance, banking, campaign, and branded digital experiences.

Client Projects

ProjectName

Real Estate Industry Client

Scope

Large-scale responsive website and APIs with mapping, tracking, and compliance.

Stack

Next.jsNode.jsLoopBackGoogle MapsGA3GA4UTM

Summary

Owned end-to-end delivery of a large real estate platform with map visualization, multilingual UX, analytics instrumentation, and privacy-compliant lead workflows.

Details

  • Delivered project from initial phase to launch and continuous improvement cycle.
  • Built About, Career, Case Report, Procurement, Inspiring Stories, Search, and Land Listing pages.
  • Implemented map polygon drawing for property boundary visualization.
  • Integrated GA3 and GA4 tracking for optimization and reporting.
  • Implemented UTM tracking and analytics insights for marketing decisions.
  • Delivered bilingual experience (Thai/English) for core site journeys.
  • Managed cron jobs to offload heavy work and reduce server load.
  • Integrated consent tools for privacy policy compliance and ad targeting controls.
  • Implemented automated lead-drop email notifications for customers and internal teams.
  • Added reCAPTCHA to promotion/project/lead forms to reduce bot submissions.
View Work Detail

ProjectName

Automotive Industry (China)

Scope

Model campaign websites and chatbot ecosystem for test-drive and promotion flows.

Stack

Next.jsLaravelBootstrapTailwind CSSDialogflowLINE Messaging APIFacebook Messenger API

Summary

Delivered multiple model campaign sites and conversational channels that improved test-drive conversion through API-driven pages and chatbot-enabled customer journeys.

Details

  • Delivered websites for five vehicle models (2 models in 2023, 3 models in 2024).
  • Integrated test-drive registration with showroom database workflows.
  • Built dynamic model and specification pages driven by APIs.
  • Built chatbot to answer model details, offers, pricing, and test-drive intents.
  • Integrated LINE Rich Menu for FAQ shortcuts and conversion-driven actions.
View Work Detail

ProjectName

Automotive Industry (Japan)

Scope

Modern automotive promotion platform with service-oriented backend structure.

Stack

Next.jsNestJSPrismaTailwind CSSMantineGTM

Summary

Implemented scalable promotion architecture with service-oriented APIs, campaign content delivery, and GTM-based conversion tracking for measurable marketing impact.

Details

  • Designed and implemented microservices architecture for maintainable scaling.
  • Built promotion and promotion-detail pages for 2025 campaign cycle.
  • Created custom APIs to fetch and display real-time promotion data.
  • Integrated LINE Tag Conversion through Google Tag Manager.
View Work Detail

ProjectName

Insurance Industry Client

Scope

Content-heavy responsive platform with article discovery and compliance.

Stack

Next.jsREST APIsCookie Consent

Summary

Built content discovery experiences and reusable site foundations, balancing SEO-friendly content flows with cookie-consent and navigation consistency requirements.

Details

  • Developed search, bookmarks, article listing, and article detail pages with API data.
  • Implemented About Us, custom 404, and cookie consent system.
  • Designed and built global layout and navbar system for consistent navigation.
View Work Detail

ProjectName

Eyewear Industry Client

Scope

Animated promotional and career website with lead collection.

Stack

Next.jsSequelizeTailwind CSSGSAPLottieGA4

Summary

Created high-engagement promotional experiences combining dynamic content, lead capture funnels, motion design, and analytics visibility for optimization.

Details

  • Built search, awards, career, promotions, and detail pages with dynamic API content.
  • Implemented drop-lead forms for user data collection.
  • Added Contact Us, Privacy Policy, and custom 404 pages.
  • Enhanced UX with Lottie and GSAP motion design.
  • Integrated GA4 for user behavior and performance tracking.
View Work Detail

ProjectName

Coffee Shop Campaign Client

Scope

Campaign microsite with multi-step reward-claim journey.

Stack

Next.jsTailwind CSSGA4Facebook Pixel

Summary

Built a conversion-focused campaign funnel with staged claim logic, validation rules, and event tracking to improve completion and performance analysis.

Details

  • Built static homepage showcasing bag designs with reward-condition popups.
  • Implemented five-step reward claim flow with profanity filtering and quiz logic.
  • Tracked page and button events with GA4 and Facebook Pixel for optimization.
View Work Detail

ProjectName

Gaming Campaign Client

Scope

Interactive campaign website with multi-step lead form and reward delivery.

Stack

React.jsNode.jsExpress.jsTailwind CSS

Summary

Developed interactive campaign flows and multi-step lead capture integrated with backend verification, enabling reliable submission handling and reward issuance.

Details

  • Built homepage, reward popup, FAQ, and participation flow UX.
  • Implemented 12-question drop-lead form split across three steps.
  • Stored submissions in database and integrated third-party verification before code issue.
View Work Detail

ProjectName

Banking Client (Bank A)

Scope

Set of static responsive banking websites for multiple business programs.

Stack

HTMLCSSJavaScriptjQueryTailwind CSSGSAPBootstrap

Summary

Delivered multiple banking microsites with distinct business workflows, including registration, document uploads, donation journeys, and information-rich service pages.

Details

  • Delivered 4 static responsive websites across different banking use cases.
  • Built credit card website with card details and related services.
  • Built second-hand property website with login and registration workflows.
  • Built funeral service website with registration, donation QR workflow, and receipt upload.
  • Built funeral TV website for condolence messages and event schedules.
View Work Detail

ProjectName

Banking Client (Bank B)

Scope

Corporate content and partnerships websites for banking organization.

Stack

HTMLCSSJavaScriptjQueryTailwind CSSGSAP

Summary

Implemented corporate content and partnership storytelling pages with lead-generation touchpoints to support brand communication and business outreach.

Details

  • Built pages: Who We Are, Team Details, Strategic Partnerships, Partner Profiles, News/Blog, Splash.
  • Implemented Contact Us lead forms and recognition/awards display sections.
View Work Detail

ProjectName

Glass Packaging Industry Client

Scope

Responsive corporate site prepared for external API integration.

Stack

HTMLCSSJavaScript

Summary

Built responsive corporate web foundations with consistent layout systems and integration-ready frontend structure for future API-connected content expansion.

Details

  • Built About, Contact Us, and News pages with global layout and footer consistency.
  • Prepared frontend structure for client-side API integration workflow.
View Work Detail

ProjectName

Special Projects and Operations

Scope

Cross-functional chatbot, AI web demos, and CMS operations.

Stack

LINE OAReact.jsTensorFlow.jsDrupal

Summary

Supported cross-functional innovation initiatives spanning chatbot experiences, AI-powered web prototypes, and CMS operations for ongoing business enablement.

Details

  • Built chatbot via LINE OA to introduce products and support sales enablement.
  • Built object detection websites with React.js and TensorFlow.js.
  • Performed content management updates for beverage sales website via Drupal CMS.
View Work Detail

Company

 Adesso Technology Co., Ltd.

Jul 2020 - Jul 2021

Role

Full Stack Developer

Overview

Developed scalable media and commerce platforms with API-focused architecture and responsive UX.

Client Projects

ProjectName

Video Streaming Platform

Scope

Streaming web platform with authentication, browse, and subscription journeys.

Stack

React.jsNode.jsExpress.jsGraphQLSequelizeBootstrap

Summary

Developed core streaming product journeys from authentication to subscription, with responsive UX and GraphQL-backed data delivery for content consumption flows.

Details

  • Developed responsive browsing, authentication, and subscription pages.
  • Integrated GraphQL API for content retrieval and client-side data flow.
View Work Detail

ProjectName

E-commerce Book Platform

Scope

Commerce website with product catalog and account workflows.

Stack

Next.jsNode.jsExpress.jsSequelizeMaterial-UI

Summary

Implemented foundational e-commerce capabilities across catalog browsing, user authentication, and API-driven product interactions to support reliable online transactions.

Details

  • Built responsive product listing and user authentication features.
  • Developed frontend and backend APIs for core e-commerce interactions.
View Work Detail

Company

Role

Full Stack Developer Intern

Overview

Developed operational tooling for warehouse workflow and inventory management.

Client Projects

ProjectName

Warehouse Management System (WMS)

Scope

Internal operations platform for inventory and process handling.

Stack

HTMLCSSJavaScriptjQueryBootstrap

Summary

Built practical warehouse operation modules for inventory tracking and task workflows, improving operational visibility and day-to-day execution efficiency.

Details

  • Built inventory tracking, data management, and user interaction modules.
  • Designed responsive pages to improve usability and operation efficiency.
View Work Detail