Delivered key features and a full UI redesign for a React Native mobile social application, significantly improving application quality and user experience. Handled full-cycle development: deployment, admin panel setup, and seamless integration.

Presented technical solutions and project updates directly to clients, ensuring alignment between business requirements and implementation.

Executed the end-to-end redesign of a Ruby on Rails dietary tracking web application.

Designed the software architecture and developed a web-based card game from scratch using React.js and Vite, Canvas, Socket.io and GSAP.

Enhanced a finance and tax management platform by implementing complex state management functionality and optimizing critical business workflows.

Integrated AI-assisted development into daily workflows, maintaining CLAUDE.md project instructions and optimizing agentic development processes for consistent, high-quality code generation.

I'm the lead developer behind several news/guide platforms built with Next.js, powered by Directus CMS and AWS S3.
For older projects, I'm the go-to person for fixing bugs, adding features, and crafting new screens.
For new projects, I handle everything from start to finish: deploying apps, setting up admin panels, and making sure everything fits seamlessly together.
Besides coding, I organize our workflow, making sure everyone's on track, and I'm always on the lookout for talented folks to join us.

An e-shop mobile application. The responsibilities include bugfixing, feature development and discussing the possible ways of improvement of the app and admin panel.

1. A block-chain based social network: bugfixing, adding new features, working with design and animations, deploying application to the stores.2. An application for creating records about patients and meetings with doctors: bugfixing, adding new features, deploying application to the stores, refactoring.

Completed all assignments myself before handing them out to students, reviewed submitted assignments, lead online classes in live-coding format.

Maintaining an e-shop mobile application, which included: getting the android version to work and adapting changes from another IOS-focused developers for this platform; bugfixes; manual testing; implementation of new features; restyling and working with animations. Was in a team of 10+ people, attending daily and weekly meetings. Took an active role and made a lot of suggestions on how to improve the end product.

Maintaining social media applications both on web and mobile platforms (IOS/Android), which included: bugfixes; manual testing; implementation of new features and screens; code rewriting; working with animations and styling; Firebase setup; creation and deployment of new applications on both mobile platforms (App Store, PlayMarket). Worked in a small team of 3 people, thus often spoke to the client myself (using English).