Trim – React Native, React, Typescript

This is a cross-platform mobile app that allows golfers to socialize, play with friends, and track their handicap index in the USGA (United States Golf Association).

• created landing page with Next.js;
• created admin panel in Next.js and Chakra hosted in AWS Amplify
• created back-end API service layer;
• created and maintained back-end infrastructure in serverless to serve API endpoints using AWS.

The product revolutionized the way how individuals and companies manage their taxes.

• Rewrote the whole platform in React and TypeScript;
• helped to create reusable UI components and libraries;
• created micro front-ends for different modules;
• worked with designers to improve UI/UX;
• enhanced the existing functionality and fixed bugs;
• implemented a new architecture for the platform.

A call center for hospitals, with 99.9% up-time.

• Led the front-end team of 4 members;
• created front-end architecture for real-time functionality;
• created performant solution to the existing architecture and enhanced existing functionality;
• debugged and fixes application issues;
• wrote unit tests.

A podcasting cross-platform mobile application.

• Implemented the core features that were a key reason that the company secured a big round of investments;
• enhanced mobile app functionality for better scalability that improved user experience;
• wrote unit tests;
• built a front-end component library for usage in the app.

An internal mobile app for order delivery and tracking. The app is used by delivery employees, providing a route for more efficient delivery when there are multiple orders using geolocation services. It also handles places with no internet connection by storing data locally offline.

• Led a team of 7 members;
• created and maintained UI component library;
• architectured and maintained the mobile app;
• wrote unit tests;
• created scripts for app versioning and code quality control;
• configured GitHub actions for continuous deployment to the users.

An internal mobile app installed on tablet devices in the kitchen is used to assign orders to delivery employees. It works in real-time and offers receipt printing through native modules connecting to the kitchen's physical printers.

• Led a team of 7 members;
• enhanced front-end architecture for scalability;
• debugged and resolved the application issues;
• created native modules to connect with printers;
• wrote unit tests;
• created scripts for app versioning and code quality control;
• configured GitHub actions for continuous deployment to the users.

A tool for Automation of the Tax Preparation Process.

• Created front-end features;
• wrote unit tests;
• debugged and resolved application process;
• created reusable component libraries and services.

An anti-doping agency mobile app is used to track athletes' medical usage. It's an official internal app that is used to test athletes for Olympic Games, UFC, and many more disciplines.

• Created front-end architecture;
• provided solutions for offline mode capabilities;
• wrote unit tests;
• debugged and resolved the application issues.