• Increasing user conversion of Link by 0.6% by combining two steps of a flow into one using TypeScript, React, Go, and A/B testing

• Increasing user conversion of Link by 0.3% by displaying current progress in a flow using TypeScript, React, Go, and A/B testing

TypeScript, ReactJS, Go, MaterialUI, Storybook, Jest, Selenium, Sentry, LaunchDarkly, Happo

• Increased user conversion by 1.5% by analyzing a user flow and refactoring critical components using TypeScript and React

• Increased user conversion by 0.5% by creating a loan calculator widget using TypeScript, React, NextJS, Ark UI, and PandaCSS

• Increased development velocity by 5% by integrating Split.io feature flags and Heap analytics into the A/B testing flow

• Improved cross-team knowledge sharing by organizing Tech Talk meetings

Healthtech & fintech company in the USA market with 400 new contracts monthly

TypeScript, ReactJS, NextJS, ArkUI, PandaCSS, Jest, Sentry, Heap, Split.io

• Increased web app speed by 240% by migrating Login & Checkout flows from WordPress to TypeScript, React, NextJS

• Improved web app scalability by leading Front-end migration to Commercetools API

• Improved cross-team knowledge sharing by hosting Front-end Guild meetings

E-commerce start-up with Web app live in EU and US markets, 75K users and 8.4M GMV monthly

TypeScript, ReactJS, NextJS, Jest, Cypress, Codefresh, New Relic, Sentry, Adyen

• Delivered 25+ web and mobile apps for companies from the US, Germany, and Singapore by managing Engineering teams

• Managed team growth from 0 to 20 members, including 12 engineers

Software development agency

TypeScript, ReactJS, NodeJS, React Native, Flutter, Cordova, Jest, Firebase, Stripe

• XpoLog: Delivered a log files manager

• Accept.Blue: Delivered a BE for payment gate admin app

Software development agency

JavaScript, VueJS, AngularJS, NodeJS, MySQL