# Keiv Holding > Founding Engineer @ Holly Location: San Francisco Bay Area, United States Profile: https://flows.cv/keiv Full-stack developer with a background in medicine, where I honed analytical thinking, problem-solving, and adaptability. Transitioning into tech, I’ve gained expertise in modern web development, AI tools, and business automation, leading projects that drive innovation and efficiency. Skilled in e-commerce, full-stack development, and project management, I bring a unique blend of technical expertise and entrepreneurial mindset to dynamic, fast-paced environments. ## Work Experience ### Founding Engineer @ Holly Jan 2025 – Present ### Founding Engineer @ Stealth Startup Jan 2023 – Jan 2025 | Cambridge, MA Worked on an AI-powered platform for automating influencer discovery, personalized outreach, and relationship management, I designed and built the full product pipeline, including the React frontend, Express backend, database architecture, and APIs. I implemented TanStack Query and Redux for efficient state management, optimized performance, and ensured a scalable, high-performing system. ### Full Stack Engineer III @ EtchedStonePaper Jan 2022 – Jan 2023 ### Full Stack Engineer II @ EtchedStonePaper Jan 2021 – Jan 2022 Led the build of an LLM-powered e-commerce agent with tool-backed workflows across product discovery, purchase questions, and self-serve support. Integrated the agent with internal APIs/datastores to retrieve real-time product, order, and account context-enabling accurate, grounded responses. Owned productionization end-to-end (workflow design, data access patterns, reliability/guardrails) and iterated based on customer/support feedback. ### Full Stack Engineer I @ EtchedStonePaper Jan 2020 – Jan 2021 | Cambridge, MA Built and maintained a responsive React storefront, collaborating with design to ship polished, consistent UI. Implemented and optimized checkout flows/components to improve customer experience and reduce friction. Partnered with engineering/design to deliver features quickly while keeping performance and UX quality high. ### Founder & Developer @ HoldingStrength Jan 2017 – Jan 2020 | Prague, Czechia As the Founder and Developer of HoldingStrength, a fitness apparel brand, I built a full-stack e-commerce platform using React, Express, and MongoDB. I managed everything from product catalog to order fulfillment, integrating payment solutions and automated inventory management to streamline operations. ## Education ### Harvard Innovation Labs ### Bachelor of Science - BS in Computer Science University of London ### Doctor of Medicine - MD in Medicine Charles University ### Singapore American School ### The Meadows School ## Contact & Social - LinkedIn: https://linkedin.com/in/keiv-holding --- Source: https://flows.cv/keiv JSON Resume: https://flows.cv/keiv/resume.json Last updated: 2026-04-05