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Radu – React, Typescript, JavaScript, experts in Lemon.io

Radu

From Romania (GMT+3)

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Full-stack Web DeveloperSenior
Hire developer
9 years of commercial experience
Advertising
AI
Communications
Gambling
Gamedev
Marketing
Publishing
Sales
Sports
Marketplace
AI software
Chatbots
CRM
SaaS
Gaming software
Lemon.io stats
2
projects done
2020
hours worked
Open
to new offers

Radu – React, Typescript, JavaScript

Radu is an engineer known for his forward-thinking approach during the development process. His innovative mindset and entrepreneurial spirit enable him to create products from the ground up. With nearly 10 years of professional experience as a senior full-stack developer, Radu has served as a lead developer on numerous projects. His ability to discern user requirements and effectively incorporate them into the final product is exceptional. Radu has significant experience in various domains and with multiple technologies through his past projects.

Main technologies
React
9 years
Typescript
8 years
JavaScript
9 years
Additional skills
Express.js
Node.js
Next.js
GraphQL
AWS
Kubernetes
DigitalOcean
Sequelize ORM
Docker
Tailwind CSS
MongoDB
Firebase
REST API
OpenAPI
HTML
Nest.js
Jest
Chrome extensions
PostgreSQL
CSS
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Senior Front-end Developer
Feb 2023 - Mar 20241 year 1 month
Project Overview

Get a virtual number for your business or even an entire business phone system.

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Responsibilities:
  • Created front-end and back-end architecture;
  • Implemented advanced full-text search;
  • Built front-end components library;
  • Debugged and resolved the application issues;
  • Wrote unit, integration, and e2e tests.
Project Tech stack:
React
Next.js
React Query
React Hook Form
Chrome extensions
OpenAPI
Auth0
Twilio API
Senior Front-End Developer
Jan 2021 - Mar 20232 years 1 month
Project Overview

A platform for publishers and advertisers who want to put offers into their mobile games. The app fetches offers based on multiple parameters and shows offers that give users in-game credit

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Responsibilities:
  • ​Remade the new client using Next and Typescript;
  • Worked on the front end with another developer;
  • Refactored context stores to React-Query and Zustand;
  • Improved the performance of the clients to work seamlessly on slow 3G.
Project Tech stack:
React
Next.js
Typescript
Docker
Context API
Apollo Client
Styled-components
Webpack
ESLint
Prettier
GitHub Actions
AWS
Tailwind CSS
React Query
Zustand
REST API
HTML
CSS
OpenAPI
Lead Developer
Sep 2021 - Nov 20212 months
Project Overview

AI writing tool that generates high-quality articles, blog posts, landing pages, Google ads, Facebook ads, emails, product descriptions, and more in seconds.

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Responsibilities:
  • Created the Chrome extension;
  • Implemented new features, such as server OAUTH2 flow;
  • Redesigned existing front-end;
  • Integrated different providers;
  • Debugged and solved application issues;
  • Wrote unit, integration, and e2e tests.
Project Tech stack:
React
Vite
Styled-components
Tailwind CSS
Zustand
Typescript
React Query
chrome extension
FastAPI
Python
Tailwind CSS
Lead Developer
Feb 2021 - Apr 20212 months
Project Overview

A Chrome extension that transforms your Facebook messenger into an extremely user-friendly CRM, allowing you to keep track of your sales process.

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Responsibilities:
  • Created the chrome extension from scratch;
  • Created the client and admin dashboards.
Project Tech stack:
Node.js
Typescript
MongoDB
MongooseODM
Docker
DigitalOcean
React
Context API
Styled-components
Vite
ESLint
Prettier
Lead Developer
Oct 2020 - Jan 20213 months
Project Overview

Marketplace for products where you can win them by buying tickets.

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Responsibilities:
  • Created front-end and back-end architecture;
  • Implemented REST API development of the UI, dashboard, and client UI;
  • Debugging and resolving the application issues;
  • Writing unit, integration, and e2e tests;
  • Maintained project infrastructure;
  • Adding Jest and Cypress tests with coverage reports in Github Actions.
Project Tech stack:
Node.js
Typescript
MongoDB
MongooseODM
Docker
Linode
React
Redux Toolkit
SASS
ESLint
Prettier
Lead Developer
Jul 2020 - Oct 20203 months
Project Overview

SaaS Platform for fitness trainers to create diet plans for their clients.

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Responsibilities:
  • Built app architecture;
  • Developed multiple functionalities on the front-end;
  • Developed chat server;
  • Worked with other 2 back-end developers to connect the services;
  • Created a mobile app with Ionic.
Project Tech stack:
Vue.js
Ionic
Node.js
Socket.io
PostgreSQL
Laravel
AWS
SASS
Tailwind CSS
Lead Developer
Jan 2020 - Jun 20204 months
Project Overview

It is a SaaS-focused essay platform for bloggers where they can create multiple versions of the same story (and show the fastest version).

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Responsibilities:
  • Built app architecture;
  • Implemented the back-end with NodeJS and MongoDB;
  • Implemented the front-end;
  • Connected the app to a Stripe payment;
  • Created a custom checkout page for card details;
  • Debugging and solving application issues;
  • Writing unit, integration, and e2e tests;
  • Adding Jest and Cypress tests with coverage reports in GitHub Actions.
Project Tech stack:
React
Redux
SASS
Node.js
MongoDB
Docker
Webpack
ESLint
DigitalOcean

Education

2019
Computer Science
Bachelor's

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