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Krisztian B.

Krisztian B.

Software Developer

As a passionate developer, I would like to highlight the following key skills and experiences: * Frontend Technologies: Angular, React, Next.js, Pixi.js (and Vue.js) * State Management: RxJS, NgRx, Redux * Build Tools: Webpack * Web Technologies: HTML, CSS, SCSS * Version Control: Git * UI Libraries: Material UI, Tailwind CSS * Mobile Applications: Capacitor, Ionic * Proficiency in TypeScript and JavaScript * Backend Experience: Spring Boot (Java) and Node.js (Express) * CMS: Strapi * Database Knowledge: Firebase, PostgreSQL, MySQL and MongoDB * Code Hosting Platforms: Github and Bitbucket * Task Management Tools: Jira and Trello * Sockets: Socket.io * Cloud Application Platforms: Google Cloud, Firebase Hosting, Heroku * Developer Tools: VS Code, DBeaver, Eclipse, Postman, Notepad ++, Github Desktop, WinSCP, XAMPP, Docker Desktop, Git Bash, WSL, pgAdmin, Cmder, Sourcetree * Others: Web3 knowledge, Ethers.js, Dapp development, Maven

🇷🇴Miercurea-Ciuc, Romania$35/hr90% JSSSince Mar 2025

Earnings and projects

MRR
$1.8k

Last 6 months ÷ 6

World#25,053 / 412k
🇷🇴Country#142 / 2,286
Revenue, last 30 days
$1.6k

Last 6 months: $11k

World#28,143 / 412k
🇷🇴Country#153 / 2,286
Total earnings
$39k

Billed in all: $41k

World#91,855 / 412k
🇷🇴Country#609 / 2,286
Per project
$39k

$11k in the last 6 months

World#1,622 / 412k
🇷🇴Country#14 / 2,286
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇷🇴Country#588 / 2,286
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇷🇴Country#2,089 / 2,286

Earnings, last 30 days

$40.6k+$1.6k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$39k$40k$41kOct 8Oct 23Nov 7

Skill rankings: Top 4% in Ethers.js

Ranked by MRR among everyone on Upwork with the skill.

  1. 3Ethers.js83 freelancers · 🇷🇴 #1Top 4%
  2. #72Blockchain1,753 freelancers · 🇷🇴 #1Top 4%
  3. #170Spring Boot2,150 freelancers · 🇷🇴 #1Top 8%
  4. #298Kubernetes3,351 freelancers · 🇷🇴 #1Top 9%
  5. #590Java8,313 freelancers · 🇷🇴 #10Top 7%
  6. #706Docker8,761 freelancers · 🇷🇴 #2Top 8%
  7. #916MySQL14,471 freelancers · 🇷🇴 #4Top 6%
  8. #1,343PostgreSQL12,850 freelancers · 🇷🇴 #4Top 10%