Anupong Hathacheep

Full-Stack Software Engineer with 4 years of experience building web applications and back-end services across diverse industries — including IoT/hospitality, e-commerce, CRM, document management, and education platforms. Skilled in React, TypeScript, and Vue/Nuxt for front-end development, and Django REST Framework/Node.js for back-end. Most recently built a 3D digital twin interface integrated with an AI-powered building assistant.

Full Stack Software Engineer at AltoTech Global Co., Ltd. (2025-01 – Present)

• Developed the Alto Digital Twin, a 3D interface visualizing live BMS/IoT telemetry with real-time control over HVAC, lighting, solar, and elevator systems; integrated the frontend with an Anthropic-powered chatbot for natural-language building Q&A.
• Developed Alto CERO Building — real-time monitoring and control for air-side HVAC equipment (AHU/VAV/FCU) — handling the technical complexity of live sensor data and per-site control logic across multiple building clients.
• Developed the Carbon Neutral Platform for Scope 1/2/3 emissions tracking and reporting, with dashboards whitelabeled for each enterprise and event client's compliance/reporting needs.
• Developed Alto CERO Hotel, an IoT platform for in-room HVAC, occupancy, and air-quality control, scaling the interface and APIs to manage device and room configurations across multiple hotel properties.

Front-End Developer at Wisdom Vast Co., Ltd. (2024-01 – 2025-01)

• Developed front-end solutions using Nuxt.js and JavaScript across multiple concurrent projects, covering a game top-up platform, its admin CMS, a document approval system, and a university academic management system.
• Developed a game top-up system covering top-up flows, package purchases, promotions, and multi-channel payment integration, plus a separate admin CMS for managing packages, promotions, and content.
• Built a document approval system with XML-based data creation, validation against XSD schemas, and task-status tracking, integrating the frontend with backend APIs for data exchange.
• Developed the university's academic management system — automating scheduling, grading, and teaching-hour calculations to replace what had been manual, spreadsheet-based processes for faculty staff.

Front-End Developer & Game Developer at Chococard Enterprise Co., Ltd. (2023-01 – 2024-01)

• Developed and managed the responsive ChocoCRM web app using Vue on the LINE Official Account — tier-based membership, coupon/promotion systems, and point redemption.
• Built LINE-integrated promotional web apps using the LINE Login API for multiple clients, each with customized point-collection missions and reward redemption.
• Built 2D marketing mini-games using Construct 3.

Front-End Developer at Swift Dynamics Co., Ltd. (2022-01 – 2023-01)

• Developed responsive front-end features (React, TypeScript) for Sitearound, a CMS platform with modules for Facility Management and Construction Management, based on UX/UI designs provided by the design team.
• Built a reusable component library and managed shared application state across the platform, reducing duplicate code and speeding up new feature development.
• Collaborated closely with backend and design teams in an Agile/Scrum environment — integrating REST APIs, implementing UI to design spec, and participating in code reviews — from initial development through debugging and delivery.

Bachelor of Engineering in Computer Engineering – Sripatum University (2018-01 – 2022-01)