Daniil Kholodkov Email & Phone Number

Kyiv, Ua

New York, United States

👥 Co-organized frontend development department from scratch. Currently, I am liable for the technical decisions of the team and involved in setting and estimating the tasks.🏗️ Played a key role in long-term architectural planning, driving decisions on refactoring and scalability improvements.⚙️ Led CI/CD improvements by implementing and optimizing Jenkins pipelines, Docker files, and git hooks, ensuring smooth and automated deployments.📊 Introduced and integrated key libraries for data visualization, user management, error tracking, and product analytics.🔀 Developed multi-project functionality, allowing users to manage multiple projects simultaneously, which required significant refactoring of the app’s architecture.🧑‍💼 Conducted interviews and successfully hired several team members, contributing to the growth and strength of the development team.🎧 Engaged in customer-focused meetings with partners, customers, and the customer success department to troubleshoot and resolve critical bugs, improving user satisfaction and product stability.

London, Uk

🛠️ Developed features, fixed bugs, and collaborated closely with backend developers, integrating various third-party libraries, including Web3 wallets, SignalR, Axios, and TradingView.⚡ Optimized app performance by reducing load times and improving data handling efficiency, utilizing tools like Google Analytics, DevTools Profiler, and Lighthouse.🌍 Led the implementation of i18n, enabling multi-language support to broaden the app’s user base.📡 Suggested and implemented improvements to WebSocket payloads, reducing data size by 40%, resulting in enhanced app performance.

Kyiv City, Ukraine

Independently managed and developed websites from scratch, handling all stages from design to deployment.Built 6 projects using HTML, CSS, and JavaScript, and utilized Gulp as a task runner and build tool to optimize workflows.