sergey z

product engineer

leading engineering teams in building business critical web applications

over years, i’ve been developing innovative solutions across industries such as consumer devices, construction, finance, telecommunications, and business intelligence. i always strive to create simple, intuitive user experiences that drive engagement

in the last years, i’ve been tackling complex, high-uncertainty projects within fast-paced startup environments. these projects required extensive experimentation, cross-disciplinary collaboration, thoughtful system design and planning. they also involved analyzing user behavior and multiple iterations to refine the user experience

recently, i’ve been working on agentic systems utilizing llms, as well as visual and audio models. i’ve also been involved in developing data annotation platforms for model training. check my work experience here to explore the projects and roles that have shaped my expertise