Nalu Concepcion is a San Francisco–based founder and software engineer with eight years of experience delivering product-focused, security-conscious software. He currently leads Idler (YC S25) as Founder, guiding the company from concept to scalable solutions for partner teams. Earlier at Microsoft, he worked as a Software Engineer on Azure, building a C# SDK and services to enforce security and compliance across partner ecosystems. He also has a strong passion for teaching, delivering 1:1 CS instruction and leading courses that helped students secure the Google STEP internship and admission to top universities like UC Berkeley and Carnegie Mellon. Nalu earned a BS in Computer Science and ORIE from Cornell University in 2019. Based in San Francisco, he combines hands-on engineering with entrepreneurial leadership and a commitment to mentoring the next generation of engineers.
8 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, Computer Science & Operations Research and Information Engineering, Bachelor of Science - BS, Computer Science & Operations Research and Information Engineering at Cornell University
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