- Led the development of the No-code Onboarding Builder, reducing time-to-launch for experiments and improving onboarding efficiency across platforms (iOS, web).- Spearheaded key growth initiatives, including a new paywall system and data migration project, significantly improving conversion rates and minimizing operational risks.- Delivered workshops, mentored team members, and promoted cross-functional collaboration to streamline experimentation and drive product growth.- Pioneered AI-driven marketing tools, contributing to the optimization of ad campaigns and audience targeting, helping exceed marketing KPIs.

Reached goals:- Made a new version of the App with a completely new design. Implemented a new Component Design System- Implemented a fully functional integration with the Google Calendar API- Implemented and improved the process of users authorization through Google Accounts (increased onboarding conversion by 8%)- Implemented a new Reflect Screen with many graphs and tips based on users' calendar data- Made Chrome Extension App Companion, that shows energy zones in the user's Google Calendar

Key results:- Formed a development team- Developed online-platform for high-load virtual events- Survived a DDOS-attack on the platform, completely changed the infrastructure after that- Increased maximum number of participants to 700k per event- Implemented high-load realtime features (reactions, chats)- Developed "Tinder-like" section for online networking on the platformUsed technologies:- React with Typescript- All Google Firebase infrastructure except ML: Firestore, Realtime DB, Google Auth, Analytics, Storage, Hosting, Functions, Crashlytics, etc.

Was invited to develop the company’s first mobile application. Hired the team and controlled the development process from the beginning to the end: prototyping, design, development, testing, and deployment to AppStore.Whale App is like an Uber for everyday tasks at home. The application allows users to create tasks and find local businesses for them (cleaning, plumbing, appliance repair, etc).Developed with Sails.js as backend, Swift Native iOS App, Firebase, and Stripe API.I worked on core parts of the application:- Backend architecture- Component Design System- Authentication- Payment system (getting paid for tasks, holding and withdrawing money to contractors)- Review and rank system- Geopositioning System- Realtime chats

- Promoted from engineer to CTO- Organized and supervised development processes from scratch- Supervised and completed the development of more than 20 projects- Organized the recruitment, training and mentoring process- Developed architecture for high-load projects- Account management with key clientsUnder my leadership, the agency entered the top 100 digital productions in Russia.Within the company, an educational product for training junior developers "Junost" was developed. Since its public launch, this product has garnered numerous awards for its contributions to the industry.