Open to new challenges

Siraphop
Thunmanuthum

Software Engineer  ยท  Backend Developer

Backend developer with expertise in Golang, Docker, SQL, Postgres and Git. Quick to adapt to new environments and passionate about collaborative problem-solving. Known for open-mindedness and a creative, solution-oriented approach.

Siraphop Profile

Core Stack

Backend Architecture
Golang4y+
gRPC
RESTful APIs
Frontend Architecture
React
Data Systems
PostgreSQL4y+
Redis4y+
Kafka
DevOps & Cloud
Git4y+
Docker4y+
AWS
Ai
Claude
Cursor
Gemini

Work Experience

Tech Spicy X Aug 2025 โ€“ Present
CustoBot Jun 2025 โ€“ Present

Co-founded and full-stack developed (React, Go) a centralized omnichannel customer engagement platform with an AI-powered customizable chatbot, enabling e-commerce brands to automate 24/7 support, streamline multi-platform responses, and improve operational efficiency.

  • Led the end-to-end development of core product features, including TikTok channel integrations, a comprehensive Order Management system, and a credit-based billing engine integrated with Omise.
  • Co-bootstrapped and maintained a Go-based WebSocket server from scratch, enabling high-performance, real-time image and text messaging across a multi-tenant AI chatbot platform.
  • Architected and delivered scalable full-stack solutions using Go and React, managing complex data migrations and SQL schema refactors to improve system maintainability without downtime.
  • Designed and optimized administrative tools, including a WYSIWYG Knowledge Base editor and a multi-channel unified chat console, ensuring seamless cross-platform integration for web and mobile.
CP Match Mar 2022 โ€“ Present
Match Vision May 2024 โ€“ Present

AI-customizable website for use with surveillance cameras, featuring data visualization as a dashboard and video playback.

  • Developed a customizable system for configuring and controlling cameras, serving as a core tool for AI visualization workflows.
  • Efficiently managed rapid requirement changes in production environments while maintaining stability, quality, and minimal downtime.
  • Managed and maintained multiple microservices, ensuring reliability and scalability.
  • Designed server configurations to improve maintainability, reusability, and streamlined deployments.
  • Provided RESTful APIs for both mobile and web teams, enabling smooth cross-platform integration.
  • Provided cross-team support during critical situations, helping resolve emergencies quickly and effectively.
Paynext CPG Mar 2023 โ€“ Jan 2024

Web Portal for internal loan registration.

  • Led team to create two new websites โ€” a portal for applying loan services and a content management site.
  • Designed API spec for the project and provided documentation to third-party for integration.
  • Constructed data validation for applying finance services.
  • Integrated AWS S3 as the image service provider.
Delivery Mar 2022 โ€“ Sep 2023

Customizable delivery platform as a web service, implementable for affiliated companies and other clients.

  • Developed order pricing feature, including application of discounts and promotions.
  • Developed a system for receiving streaming data using Confluent Kafka.
  • Implemented LINE Notify feature for real-time delivery process updates.
  • Developed and integrated a service to communicate with POS system.
Freelance May 2021 โ€“ Oct 2021
Hoonfin

Financial website showing the 10 most active stocks.

  • Created a backend API service using FastAPI to serve stock data (balance sheet, finance statement, major shareholders) as JSON and PNG by fetching Yahoo Finance API and scraping TradingView.
  • Deployed the application with Docker on Google Cloud Platform.
  • Developed a responsive frontend using the Flutter framework.
  • Designed the UI using Figma and integrated Google AdSense.
Intronics Jul 2020 โ€“ Sep 2021
DALI Controller

Software driver for managing and controlling DALI devices.

  • Developed and designed the DALI hardware prototype for integration into the company's product line.
  • Developed software to control hardware functionality.