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Eric Majewicz
Staff Frontend Engineer specializing in enterprise SaaS, analytics, and AI-powered products
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Frontend tech lead at HubSpot who shipped an LLM-powered insights dashboard that analyzed complex customer interaction histories and surfaced sentiment, challenges, and next-best actions for sales users. Stands out for having taken an AI feature beyond prototype into beta and full production, with strong emphasis on testing, maintainability, and practical production tradeoffs.
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Key Strengths
- Shipped a production LLM-powered customer insights dashboard from beta to full production
- Tech lead for the frontend of an AI feature at HubSpot
- Built React/TypeScript frontend integrated with backend LLM and OpenAI-powered APIs
- Applied AI to sales/customer interaction analysis, including sentiment, challenges, and next-best actions
- Strong testing discipline across unit, integration, acceptance, and end-to-end layers
- Focus on maintainability through rigorous code reviews and quality standards
- Understands practical agent design considerations like tool use, state management, token limits, and guardrails
- Production-minded approach to latency, cost, and reliability tradeoffs in LLM systems
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