Suman Debnath is a Senior Brand Marketing Manager who builds AI-native products. That pairing — roughly a decade of brand strategy, digital marketing, and growth leadership combined with hands-on AI product engineering — is what makes the profile unusual. Most marketers brief engineers and wait; Suman defines the brand, the positioning, and the go-to-market, then designs and ships the product itself.
The marketing foundation is deep and operational: brand management, performance marketing, paid acquisition, SEO, campaign architecture, creative direction, and growth systems across consumer brands and higher education. Leading branding at Pune Institute of Business Management since 2019, he has run institutional brand strategy, digital infrastructure, and full go-to-market campaigns end to end.
Over the last two years he restructured his entire workflow around AI as infrastructure — prompt and context engineering, agentic systems, multi-model LLM orchestration, and full-stack AI-assisted development with Claude Code, Cursor, Codex, and Lovable. The output is not throwaway demos but 21 shipped products: IMPRINT, LEGATUS, CITE, EMBER and D-PE.ai, with ROASmind — an AI-native marketing operating system running to 200,000+ lines — in testing.
The work has since gone a layer deeper than assembling other people's models. PentaCMD is a 47M-parameter language model trained from scratch on 299,000 instruction-to-command pairs, reaching roughly 87% exact match; Qdex-1.5B is a QLoRA fine-tuning pipeline benchmarked against HumanEval; and MIGI is a fleet of 46 agents running a personal brand, job applications, expenses and uptime monitoring on their own, held together by 500+ automated eval checks.
Brand and performance marketing build exactly the muscles AI product roles depend on — customer understanding, positioning, prioritisation, stakeholder management, and translating complex capability into clear user value. Layering hands-on AI engineering on top means Suman can both define the product vision and execute it with engineers, rather than handing off and hoping.
He is now focused on AI Product Manager and AI Product Marketing Manager roles, where brand thinking, customer insight, and technical fluency converge. Based between Pune and Kolkata, India, and open to remote and global opportunities. The full record is on the résumé.