Vitalii Valkov is a serial founder and engineering leader with nine years of professional experience building high‑velocity product teams and mission‑critical platforms across startups and scaleups. He co-founded multiple companies (including Agyn and Hautech AI) and has repeatedly turned small engineering teams into resilient organizations by introducing CI/CD, ephemeral environments, and federated GraphQL architectures. Known for blending strategic vision with hands‑on technical execution, he has led platform, full‑stack, and CTO roles that delivered measurable improvements in performance, release quality, and developer onboarding. Beyond architecture and tooling, Vitalii emphasizes culture and hiring—creating interview processes and growing teams from two to ten engineers while coaching junior talent. He also has a track record of solving real‑time, high‑load problems (from decentralized taxi fraud detection to exit‑poll systems) that reveal both product sensibility and systems thinking. Based in the United States, he combines entrepreneurial grit with a practical focus on scaling engineering organizations and shipping reliable software.
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