Rares Nicolae Simtion

• I work as a Senior React software developer/ consultant/ contractor/ freelancer and help businesses develop their enterprise product. • My programming languages and technologies of choice are React, TypeScript, and Javascript, but given the opportunity, I would certainly enjoy challenging myself with any other technologies. • I am continuously looking for new challenges and self-improvement. • Feel free to reach out to me and discuss your next project!

The client, one of the biggest stocks exchanges companies listed on Wall Street, was dealing with considerable annual losses and was struggling with low user engagement due to still operating outdated internal and customer-facing applications. Eliminated annual losses amounting to over €1M, by designing a rock-solid platform, and by in-depth researching client requirements by architecting a transparent and flexible solution. Skills: React, Redux, TypeScript, Socket.IO, SASS, Storybook, Git

The client, a leading company in the water pump industry, was wasting a lot of time with customer support. Every small was made through customer support. • Reduced time of minor modifications from 15 minutes (customer support and user) to under 30 seconds, by creating a platform where end users, usually maintaining companies, could manage their devices and employees. Skills: React, TypeScript, Context, Styled Components, Storybook, Jest, Enzyme, GraphQL, NodeJS, Azure, BlackDuck, Codecept.js

The client, a well-known crypto exchange company from the US, was dealing with considerably slow transactions and with low user engagement due to working with outdated trading tools in order to transact. • Reduced crypto transaction time from 10 seconds to 2 seconds, by implementing fast web3 smart contracts, cache, memoization, code-splitting, and pooling. Skills: React, React Query, Redux, TypeScript, MaterialUI, Storybook, Web3, Metamask, Git

The client, a unicorn startup company, was dealing with considerable long-delayed processes and time wasted with customer support when creating customized online events. This resulted in a lot of time wasted, and expensive subscriptions with third parties. • Reduced customer support to 90%, by adding flexibility for the user to add/remove features (e.g analytics/chatbot/event analysis) on the go when creating an event. Skills: React, Redux, Material UI, Firebase, Node.js, Stripe, Git

Working with a medium-team project for a top-tier brand in the auto industry. My Roles: - Front-end development (AngularJS, React, JavaScript, HTML, CSS) - Back-end development (Java 8, Spring, Jenkins, Rest API, Git, Sql) - Working Agile (Scrum) - Complex business logic - Improving performance - Setting up quality code