Sergio Rezvani
Turns ambiguity into product-market fit using UX, data, and hands-on AI for rapid growth.
Tel Aviv-Yafo, IL
Full time
Hybrid/Remote/On-site
Results-driven product leader with expertise in growth, monetization, and AI. Led 0→1 product development at Mochi World, drove 14% of Overwolf’s platform...
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My Career Journey
1/6
Ethos (client: OpenAI)
Freelance AI Model Trainer
Jul 2026 - Present | 3m
Working on OpenAI model development, leveraging product management expertise to evaluate model reasoning and influence its handling of real product decisions.
Mochi World
Founding Product Lead
Oct 2025 - Present | 1y
Led 0 → 1 product development from concept to internal alpha, owning product strategy, discovery, UX, and all graphic design with no designer. Built custom LLM-based tools and AI agents to automate design...
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Bright Data SDK
Product Manager
Jan 2024 - Sep 2025 | 1y 8m
Owned SDK ecosystem and roadmap, aligning feature releases with business KPIs. Increased app opt-in rates by 20-30%, grew a flagship's opt-in from 30% to 97%. Managed product lifecycles for a B2C portfolio...
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Overwolf
Acceleration Product Manager
Sep 2021 - Dec 2023 | 2y 3m
Owned growth strategy for B2C apps ecosystem, driving 14% of platform revenue, and co-led Acceleration Team rebuild. Generated tens of millions in recurring revenue through product optimization and subscription...
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Overwolf
Product Manager, Firestone
Dec 2020 - Sep 2021 | 9m
Scaled B2C asset from under 1K to over 200K DAU and revenue from thousands to millions. Executed a pivot to a high-demand value proposition, led by data-driven testing and user research. Integrated AI...
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Overwolf
Developer Relations Manager (Product Specialist)
Mar 2019 - Dec 2020 | 1y 9m
Primary product specialist for top-tier partners, translating market and growth insights into actionable roadmaps and go-to-market strategies.
