Abu Saem Md Raihan

“Engineering tomorrow begins with acting today.” As a Renewable Energy Systems Engineer in training with hands-on experience in solar, wind, and battery technologies, I’m driven by the vision of accelerating the global clean energy transition. My journey blends technical problem-solving, system design, and techno-economic analysis with an international background in China and Germany—shaping my approach to creating efficient, scalable, and sustainable energy solutions. With a foundation in automation engineering and several years as a Technical Support Engineer in solar-battery systems, I’ve developed a strong ability to diagnose, optimize, and innovate. I enjoy turning complex engineering challenges into practical solutions that improve reliability, reduce cost, and support long-term sustainability. During my studies and professional projects, I’ve worked on systems that integrate PV, wind, battery storage, hybrid microgrids, and passive building design, combining simulation tools such as MATLAB, HOMER Pro, PV*SOL, PVSyst, and Ebsilon to develop real-world solutions. From designing off-grid systems in Brazil to analyzing mini-grid policies for Namibia, I approach each challenge by connecting technical performance with economic viability and environmental impact. Some highlights of my work include: • Improving system reliability by 10% through simulation-based optimization in solar–battery prototypes. • Reducing prototype testing time by 22% by developing efficient data-processing workflows. • Designing hybrid PV-wind-battery systems with 100% energy reliability using multi-software validation. • Achieving 15% CAPEX/OPEX reduction in a passive house project through integrated renewable solutions. Across every role—from engineering to data analysis to field support—my goal remains the same: to design energy systems that are smarter, cleaner, and more accessible. I’m always excited to connect with energy professionals, researchers, and organizations working toward renewable integration, energy storage, and future-ready power systems. Let's Connect mdraihan.thi@gmail.com