Yekusiel Eckstein is a full‑stack software developer and entrepreneur who specializes in building clean, user‑focused websites and applications. He has delivered bespoke digital solutions across e‑commerce, healthcare, and education sectors, emphasizing scalable architectures and intuitive UI/UX. Eckstein is proficient in JavaScript, PHP, and Python, and contributes to open‑source projects while mentoring junior engineers in developer communities. His collaborative approach has helped both startups and established brands translate technical requirements into polished, high‑performance products.