Siraphop
Thunmanuthum
Software Engineer · 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.
Core Stack
Work Experience
A flagship supplier-management platform designed for CP to streamline and automate the end-to-end proposal lifecycle. The system optimizes vendor collaboration, accelerates internal approvals, and provides intelligent decision-support tools for evaluators.
- Implemented a state-driven workflow to automate internal and vendor approval flows.
- Extended existing system architecture to seamlessly support new data types and business logic configurations.
- Developed a sandboxed, Excel-compatible expression parser allowing non-technical users to configure dynamic business rules natively within the system.
An AI-driven Video Management System (VMS) and intelligence platform designed to ingest camera analytics, serve low-latency video playback, and aggregate surveillance metadata into real-time telemetry dashboards.
- Developed a customizable system for configuring and controlling cameras, serving as a core tool for AI visualization workflows.
- Managed core microservices and optimized containerized server configurations to streamline deployments.
- Designed high-performance RESTful APIs to ensure seamless integration across mobile and web platforms.
- Spearheaded critical production hot-fixes to maintain high availability and support rapid feature iterations.
An internal loan origination and corporate credit provisioning platform designed to automate employee financial service intake.
- Spearheaded the development of a decoupled dual-site system, delivering a user-facing loan application portal alongside an administrative management console.
- Designed and documented comprehensive, production-grade RESTful API specifications, facilitating seamless and secure platform integration for external third-party partners.
A customizable, multi-tenant delivery-as-a-service (DaaS) platform engineered to streamline logistics and drive operational synergies across corporate affiliates.
- Built a high-performance checkout valuation engine supporting complex, multi-tier promotional stacking and discount rules.
- Implement a real-time data ingestion pipeline using Confluent Kafka, integrated with LINE Notify for instant delivery tracking updates.
- Developed a secure communication service layer to handle transactional data synchronization with retail Point of Sale (POS) systems.
A full-stack financial intelligence application that aggregates multi-source market data to provide real-time stock analysis and financial statement visualizations.
- Developed a backend API service using FastAPI to scrape TradingView and ingest Yahoo Finance data, serving complex financial metrics (balance sheets, statements, shareholder structures) via JSON and dynamic PNG charts.
- Containerized the entire application ecosystem using Docker and deployed it to Google Cloud Platform (GCP) to ensure scalable, high-availability hosting.
- Developed a highly responsive, intuitive user interface utilizing the Flutter framework, ensuring a seamless user experience across multiple device platforms.
- Designed high-fidelity wireframes and user flows in Figma, and successfully implemented Google AdSense to establish a sustainable application monetization model.
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.