Rostislav Karchagin
a04b3485-6f81-43ce-a56c-224fd27aca0a
2026-01-27
Сup Coffee Product Manager
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Co-Founder of LeadStartup
Successfully completed the “All Product Management Over a Cup of Coffee” program — a practice-driven, AI-powered course covering the full product management lifecycle. Gained hands-on experience in product strategy, stakeholder alignment, and cross-functional collaboration.
Developed strong skills in AARRR and unit economics (CAC, LTV, ROI), North Star Metrics, product analytics, experimentation, and A/B testing. Applied frameworks such as JTBD, RICE, MoSCoW, and worked with Customer Development, UX/UI patterns, growth loops, monetization models, and Agile methodologies (Scrum, Kanban) through real product and startup cases.
Developed strong skills in AARRR and unit economics (CAC, LTV, ROI), North Star Metrics, product analytics, experimentation, and A/B testing. Applied frameworks such as JTBD, RICE, MoSCoW, and worked with Customer Development, UX/UI patterns, growth loops, monetization models, and Agile methodologies (Scrum, Kanban) through real product and startup cases.
Misha Ryazhenka
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Misha Ryazhenka
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Rostislav Karchagin
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Issue date: January 27, 2026
ID: a04b3485-6f81-43ce-a56c-224fd27aca0a
Issued by
LeadStartup
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