Karim K.
Senior FullStack Software Engineer | Expert in React/React Native
Hello, Experienced software engineer with four years of proven expertise in delivering impactful enterprise projects. Known for quickly mastering new technologies, adeptly adapting to changes, and efficiently managing project workflows to drive business value. I'm a Full-stack developer specializing in React and React Native, with a focus on these technologies for the past four years. Here's a summary of my skills and experiences 🎯 Front End ✔ React JS, Next JS ✔ React Native, Expo, xCode/Android Studio ✔ Global State Management (Redux/Zustand/Joi) ✔ React Query/ SWR ✔ HTML5, CSS3 with SASS, ✔ Material-UI, Bootstrap, Styled Components and Tailwind CSS 🎯 Back End ✔ Node.js ✔ Express.js, ✔ SQL Databases: PostgreSQL, NySQL, Sequelize, Prisma ✔NoSql Databases: MongoDB, Firebase, Mongoose ✔ Realtime (Socket.io) ✔ REST and GraphQL APIs 🎯 General ✔ JavaScript (ES5/ES6/ES7+) ✔ Typescript ✔Third party API (Stripe,PayPal,Facebook Pixel) ✔Testing (Jest/Cypress) Throughout my career, I've led various projects from start to finish, handling database architecture, API development, and ensuring exceptional user experiences. My expertise lies in creating pixel-perfect UIs and solving complex problems, crucial for delivering top-notch software solutions. Thank you for reviewing my profile. I'm eager to discuss how I can contribute to your team's success.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $21k
Billed in all: $107,631$108k
$21k in the last 6 months
Across 6 contracts
Earnings, last 30 days
Skill rankings: Top 3% in ExpressJS
Ranked by MRR among everyone on Upwork with the skill.
- #16Socket.io533 freelancers · 🇩🇿 #1Top 3%🇩🇿#1 of 1
- #37Cypress712 freelancers · 🇩🇿 #1Top 5%🇩🇿#1 of 2
- #142ExpressJS5,651 freelancers · 🇩🇿 #1Top 3%🇩🇿#1 of 28
- #151GraphQL3,404 freelancers · 🇩🇿 #1Top 4%🇩🇿#1 of 18
- #229Tailwind CSS6,979 freelancers · 🇩🇿 #1Top 3%🇩🇿#1 of 44
- #251CSS 39,914 freelancers · 🇩🇿 #1Top 3%🇩🇿#1 of 23
- #258Firebase6,978 freelancers · 🇩🇿 #1Top 4%🇩🇿#1 of 24
- #408MongoDB10,865 freelancers · 🇩🇿 #1Top 4%🇩🇿#1 of 39