About Sourav Bandyopadhyay

Sourav Bandyopadhyay is a software developer based in India. Since August 2026 he has been an Associate at Bain & Company in Gurugram, Haryana, collaborating with customer teams on a data product. He has more than three years of experience building React and Node.js products in JavaScript, TypeScript, and Python.

He cares about creating useful, well-crafted digital experiences. His training started with programming and problem-solving at Masai School, and his work now focuses on thoughtful web products. He works across frontend and backend systems, from REST APIs and data models to full-stack Next.js applications, translating requirements into software that feels clear to use.

At Bain & Company he works with customer teams on a tool for data cleaning and transformation, so raw inputs become clearer and more meaningful. The product includes a data chat, where people can ask questions about their data in plain language, and a PowerPoint download so those results can be shared as a presentation.

Before Bain, he worked at Detroit Software Consultant India in Gurugram from April 2023 to August 2026. From April 2026 to August 2026 he was Associate Team Lead, leading delivery and mentoring developers. From June 2024 to May 2026 he was a Software Developer, building full-stack solutions, including LLM projects with LangChain, FastAPI, and Next.js, and hosting applications on AWS ECS. From April 2023 to June 2024 he was an Associate Software Developer, building prototypes, web applications, and proof-of-concepts.

Selected public work includes The Daily Commit (https://thedailycommit.com), Link-Trim (https://link-trim.in), and Personacraft (https://personacraft.app). Writing is published as Core Craft at https://corecraft.substack.com. The public contact address is souravb.1998@gmail.com.