Stepan
From Poland (GMT+2)
7 years of commercial experience
Lemon.io stats
2
projects done300
hours worked1
offers now 🔥Stepan – React, Node.js, Typescript
Meet Stepan, a motivated full-stack Engineer with 3 years of experience with React and Node. During his professional career, he developed several projects from scratch and contributed to a healthcare startup. He is passionate about blockchain and other cutting-edge technologies, which is complemented by his solid track record of working with international teams and clients.
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Potentially possibleExperience Highlights
Software Development Engineer
A new U.K. startup hooks directly into the U.K.’s NHS healthcare system to offer itself as a personalized pharmacy option, listed alongside local stores on GPs’ computers. It’s now raised $6 million in seed funding from Pear VC and Hoxton Ventures. The main features Stepan worked on were internal POS - Operational System aka Back Office; integration with EPS - Electronic Prescription Service; patient “onboarding” feature.
- refactored the majority of the code from Javascript to Typescript;
- added e2e tests with 60% coverage, covering some parts by 100%, including some difficult cases like parsing and comparing pdf files that are printed in the pharmacy;
- added CI/CD Pipeline for tests together with parallelization to several machines;
- redesigned the front-end, added components UI library, and added layering with the help of Redux Toolkit as a state manager and Redux-Observable as a middleware.
Software Development Engineer
It is a B2B digital solutions marketplace and community for industrial innovators. It is a London-based startup that secured a $10M Series A investment backed by Boston Consulting Group, Traxys, ABCP, and Societe Generale.
- developed a homepage for search and view digital solutions using partially dynamic routing for SEO optimization along with filtering, searching, and linking multiple data sources - such as Contentful and Salesforce using and enhancing the Algolia engine;
- improved the community network using Tribe and did various two-way integrations with the main platform;
- refactored and redesigned many pages using React, SCSS Modules, and GraphQL;
- added Google Analytics to track Cognito events on the backend using AWS Lambda;
- developed many endpoints for different purposes using Express;
- maintained e2e tests using Cypress.
Web Developer
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A web application that allows building a map of mobile houses by customizing them.
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A web application that allows you to customize the display of different landing pages depending on the arguments you pass.
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A mobile app for connecting shippers and transporters.
- created many projects from scratch;
- Google Maps API integration;
- developed and supported different parts of the projects.
Front-end Developer
It is a website development and promotion company for automotive dealers. Based in Portland, Oregon.
- created a website builder with the ability to add blocks from the catalog, move, edit all the lettering, change colors, pictures, etc.
- created a builder from scratch using React/Redux;
- implemented a fast, caching search of a large database of vehicles, including filtering by all parameters;
- created different dealer website themes with HTML/SCSS, jQuery, and PHP.