Iaroslavna Chelatkanova

The #1 AI-powered service that accelerates the job search process for American immigrants through AI agents, online courses, and a team of human assistants. ✦ Reduced the onboarding flow from 45 minutes to 7 by implementing a system that learns from user preferences and an AI assistant that helps improve the job application before submission. ✦ Achieved a +30% increase in time spent +30% (mobile +150%) by redesigning the interface and improving the user flow ✦ Job application success rate from 40% to 55% ✦ Coordinated a front-end and back-end team to ensure high-quality execution of the project. ✦Implemented an AI chat with ranking analytics, prompt quality evaluation, and improvement recommendations. ✦ Implemented the complete UI-Kit, which increased front-end development velocity by 30%

An online design school with over 1,000 students, including specialists from 2GIS — one of the leading mapping and city navigation platforms used by millions across CIS and Europe ✦ Designed lead magnets (a mini-course, a font library, and curated Pinterest boards), which led to a 27% increase in sales and strengthened trust in the studio. ✦Completely redesigned the structure and content of the UX/UI and graphic design educational program, which increased the share of students receiving client work during training by 1.5× ✦ Designed an intensive AI-for-designers program — from photo content generation to identity creation and 3D product workflows — enabling the school to launch a new direction and attract additional students. ✦ Accelerated design sprints by 1.5× by creating a design system and establishing streamlined cross-team workflows. ✦ Mentored design students, improving the quality of their work and the speed of completing project assignments. ✦ Designed a complex B2C e-commerce platform for renting furniture and decor, covering the full UX architecture, user flows, and interface system.

A community app for entrepreneurs and people looking for like-minded peers, founded by a Forbes 100 billionaire ✦MAU increased by 35% after migrating the ecosystem to a Telegram Mini App. ✦The number of users successfully creating interest-based groups grew by 1.8× thanks to the redesigned onboarding and educational sections. ✦Increased usage of previously inactive features by 53% by redesigning user flows and implementing an AI bot for generating event announcements and newsletter content. ✦Created a UI Kit with more than 60 components. ✦Managed communication between the client and the front-end/back-end teams, ensuring timely task execution — resulting in the design project being completed within 1 month.

One of the leading online stores of premium supplements and microdosing amanita products in Russia ✦ Developed the algorithms of an Anti-Fraud system for Yandex ZEN, handling over 60 mln daily transactions ✦ Built and optimized data pipelines to process more than 100 TB of data ✦Constructed an AI-Antispam and Content Moderation Platform for Yandex ZEN, serving over 16 million DAU ✦Developed country-based and language-based moderation for external publishers Implemented 30+ metrics and reports

One of the leading game development and publishing companies in Eastern Europe ✦ Skilled in the full cycle of 3D character creation and asset integration into Unreal Engine. Redesigned the 3D modeling course program, increasing student completion rates from 25–35% to 50–60%. ✦ Increased Course Upsell Conversion from ~30% to ~55% by developing new flagship products and integrating native upsell mechanics into the main course. ✦ Worked in a fast-paced production environment with sprint-based workflows and collaborated regularly with cross-functional teams, including animators, 2D artists, and developers.