Chatchadon Arrom

Solution Manager | Pre-Sales & Technical Solutions | PV + Energy Storage | Huawei ThailandSolution Manager with 8+ years of experience in solar PV and energy storage solutions across utility-scale and C&I projects in Thailand. I currently lead solution development at Huawei Thailand's Digital Power Department, supporting sales teams by delivering the best technical and commercial solutions to customersCore expertise:Technical & commercial pre-sales solution design (PV + BESS)Grid-forming BESS, energy arbitrage, and microgrid system designCompetitive strategy analysis to support sales positioningPartner and installer development for solar + storage capability buildingPython-based feasibility tools for PV + BESS (TOU arbitrage, self-consumption, peak shaving)Power system simulation and transient/grid-forming analysisSolution ManagerHuawei Thailand – Digital Power Department | 2023 – PresentLead technical and commercial solution support for sales teams, delivering optimized PV + BESS solutions to key customers and developing channel partners.Key achievements:Utility-Scale Projects:Ko Samui BESS (energy arbitrage): Provided solution support, design guidance, and problem-solving for Huawei system design; ran power system transient simulation for grid-forming effect analysisUmphang Microgrid (1 MWh BESS): Delivered design guidance, solution recommendations, and logic configurationC&I Projects:Rural village electrification (under PEA Encom): Designed sizing and proposed solution, off-grid logic design, and led FAT technical explanationPartner Development Program: Built partner capability to sell solar + BESS, including feasibility calculation and energy storage fundamentalsDeveloped a Python-based BESS feasibility tool to evaluate PV + BESS economics (TOU arbitrage, maximum self-consumption, peak shaving)Key account support: Gulf, WHA, Super Energy, PEA, PEA EncomTechnical Service ManagerHuawei Thailand – Digital Power Department | 2022 – 2023Managed Customer Service Partners to deliver best-in-class supportDelivered the core value of Huawei Smart PV solutions across residential and commercial segmentsTrained Tier 1 and Tier 2 customers on Huawei Assistant Project ManagerEnergy China (Thailand) | 2018 – 2022Solar Rooftop (13 MWp across 11 sites): Preliminary design and feasibility analysis (PVsyst), drawing review, commissioning, and inverter/Fusion Solar communication setupSolar Floating (58 MWp EGAT Hybrid Floating Solar): Led mooring/anchoring works, electrical installation on floats