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145 anonymous candidates

Senior Java s

40+

Popular candidate! Connected by 40+ companies

  • Italy, Rome
  • Less than 1 year
  • $118k ($9.8k / month)
  • Advanced
Core technical skills
Flutter
PHP
MySQL
Blockchain
Node.js
Achievements / Key results
Quasi nisi culpa doxs
Considering roles
BACKEND
FRONTEND
Ready to work
remotely

Senior Blockchain Developer

  • Pakistan, Islamabad
  • 5+ years
  • $75k ($6.3k / month)
  • Advanced
Core technical skills
Rust
Solidity
web3
Blockchain
Node.js
Achievements / Key results
Results-driven Web3 Developer with hands-on experience of 8 years in building decentralized applications (dApps), writing secure and optimized smart contracts, and deploying blockchain solutions using Solidity, Rust, and modern Web3 frameworks. Proven expertise in Layer 1 and Layer 2 integrations, gas optimization, and full-stack blockchain development from architecture to production.
Considering roles
FULL STACK
BACKEND
FRONTEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Senior Web3 Developer

    Aug 2021 - current time4 years 2 months

QWERTY

5+

Popular candidate! Connected by 5+ companies

  • Norway, Norway
  • Less than 1 year
  • $0.1k ($10 / month)
  • Pre intermediate
Core technical skills
MySQL
AWS
Solidity
PostgreSQL
Java
Python
Redux
Vue.js
Blockchain
Functional testing
GraphQL
MongoDB
Web3
Docker
Smoke testing
Achievements / Key results
Просто

Mentor

  • Poland, Warsaw
  • 3-5 years
  • $3k ($250 / month)
  • Elementary
Core technical skills
MySQL
JavaScript
Blockchain
Flask
Python
Bdhdh
Gffdssdsdsljhffffdddd
Achievements / Key results
• Optimised map functionality for faster rendering of 3k items
Considering roles
QA
Ready to work
remotely
warsaw
wrocław
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA

    Jun 2024 - current time1 year 4 months

t

  • Yemen, Yemen
  • 1-3 years
  • $0.1k ($12 / month)
  • Pre intermediate
Core technical skills
JavaScript
MySQL
API testing
Mobile testing
React.js
HTML & CSS
TypeScript
Node.js
manual testing
SASS
AWS
Solidity
PostgreSQL
Java
Python
Smoke testing
Redux
Docker
Web3
Angular.js
Blockchain
Functional testing
GraphQL
MongoDB
Vue.js
Achievements / Key results
Ghh
Ready to work
remotely

QA

  • United States, Kerrville
  • Less than 1 year
  • $3.4k ($286 / month)
  • Upper intermediate
Core technical skills
Functional testing
Mobile testing
manual testing
Hibernate
Blockchain
Design thinking
Achievements / Key results
fdsvfdsfvsfsdvs
Considering roles
FULL STACK
DATA SCIENCE
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • fdfdfd

    Mar 2030 - current time-53 months

Junior QA

  • India, Hyderabad
  • 1-3 years
  • $3.6k ($297 / month)
  • Pre intermediate
Core technical skills
Functional testing
Blockchain
SwiftUI
Responsive design
Angular.js
Achievements / Key results
sgsg
Considering roles
FRONTEND
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • hshsh

    Jan 4636 - current time-31323 months

egsg

  • Argentina, 9 de Julio
  • 1-3 years
  • $7k ($581 / month)
  • Elementary
Core technical skills
Functional testing
Django
Human Interface Guidelines
Blockchain
Machine Learning
Achievements / Key results
y9y
Considering roles
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • yihl

    Feb 7999 - current time-71680 months

asdasd

10+

Popular candidate! Connected by 10+ companies

  • Canada, Gods Lake Narrows
  • 3-5 years
  • $32k ($2.7k / month)
  • Pre intermediate
Core technical skills
SASS
Functional testing
manual testing
API testing
Blockchain
Achievements / Key results
Totam maiores ad eu
Considering roles
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Culpa numquam accusa

    Aug 1971 - current time54 years 2 months

QA

15+

Popular candidate! Connected by 15+ companies

  • Ukraine, Lviv
  • 1-3 years
  • $12.2k ($1k / month)
  • Pre intermediate
Core technical skills
Qa
HTML & CSS
Design thinking
Blockchain
PHP
Achievements / Key results
• I have a pet project with more than 60k users • Delivered / took part in ~40 iOS/macOS apps in 7 years • Each time I start on a project I end up leading it • Leading a mobile team of a product with 1M+ DAU
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA

    Feb 2000 - current time25 years 8 months

Software Engineer

10+

Popular candidate! Connected by 10+ companies

  • Thailand, Sattahip
  • 5+ years
  • $120k ($10k / month)
  • Intermediate
Core technical skills
Rust
TypeScript
JavaScript
Web3
Blockchain
Achievements / Key results
Software Engineer with 10+ years of experience in building scalable distributed systems. Expertise in blockchain technologies, particularly in Rust and TypeScript development.
Considering roles
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Software Engineer

    Mar 2022 - Jul 20242 years 5 months

  • Development Team Lead

    Oct 2018 - Apr 20212 years 7 months

  • Lead Backend Developer

    Oct 2014 - May 20183 years 8 months

,j

10+

Popular candidate! Connected by 10+ companies

  • Spain, Barcelona
  • Less than 1 year
  • $11.1k ($926 / month)
  • Pre intermediate
Core technical skills
Java
Testing
Typescript
API TESTING
Mobile testing
Design thinking
Blockchain
Docker
Achievements / Key results
ngm
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • ,j

    Jan 2012 - current time13 years 9 months

bb

10+

Popular candidate! Connected by 10+ companies

  • Spain, Valencia
  • Less than 1 year
  • $20k ($1.7k / month)
  • Elementary
Core technical skills
Java
Bootstrap
Firebase
Hibernate
Usability testing
Blockchain
Mobile Design App
Web3
Black box testing
Ruby
Kubernetes
MongoDB
Distributed Systems
TDD/BDD
Achievements / Key results
k
Considering roles
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • jjj

    Jan 2020 - current time5 years 9 months

qa

5+

Popular candidate! Connected by 5+ companies

  • Brazil, Ererê
  • 1-3 years
  • $204k ($17k / month)
  • Pre intermediate
Core technical skills
Python
GraphQL
Blockchain
Design thinking
Hibernate
Achievements / Key results
I have a pet project with more than 60k users • Delivered / took part in ~40 iOS/macOS apps in 7 years • Each time I start on a project I end up leading it • Leading a mobile team of a product with 1M+ DAU
Considering roles
PM
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • qa

    Feb 2001 - Jan 2001

Software Engineer

15+

Popular candidate! Connected by 15+ companies

  • Cameroon, Douala
  • 5+ years
  • $20k ($1.7k / month)
  • Intermediate
Core technical skills
Express.js
React.js
React Native
Node.js
AWS
Python
PostgreSQL
Solidity
Blockchain
Firebase
Achievements / Key results
• Created a Back-end script for email campaign • Developed a mobile application for a ride sharing company • Created NFT collection with smart contract for company • Created telegram and discord bot for some customer • Integrated PayPal and Stripe payment for e-commerce website • Created API for a company to let front-end developer to connect on it a make user experience great
Considering roles
FULL STACK
BACKEND
FRONTEND
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Full Stack Developer

    Aug 2024 - Apr 20259 months

  • CTO

    Feb 2023 - May 20241 year 4 months

  • Web3 developer

    Oct 2021 - Aug 202211 months

Blockchain Developer

25+

Popular candidate! Connected by 25+ companies

  • Poland, Lublin
  • 5+ years
  • $60k ($5k / month)
  • Advanced
Core technical skills
Blockchain
React.js
TypeScript
JavaScript
Node.js
Express.js
Solidity
Rust
Solana
Python
Django
Flask
C#
.Net
ASP.NET
Achievements / Key results
Blockchain, AI, and Full-Stack Engineer with 6+ years of experience delivering production-grade smart contracts, DeFi protocols, and AI-powered trading platforms across EVM and Solana ecosystems. Successfully improved trading workflow efficiency by 25%, platform scalability by 35%, and gas optimization by 12% through innovative system designs. Specialized in Solidity, Rust, MERN stack, and AI model deployment on AWS, with a strong focus on scalability, security, and performance optimization in Web3-native infrastructure. -> Make the trading platform like pump.fun -> Fork the Uniswap and customize it with adding new swap fee -> Solana staking & farming mechanism
Considering roles
FULL STACK
FRONTEND
BACKEND
DATA SCIENCE
PM
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Full-Stack AI Engineer

    Mar 2024 - current time1 year 7 months

  • Blockchain Developer

    Sep 2022 - Feb 20241 year 6 months

  • Smart Contract Engineer

    Jun 2018 - Aug 20224 years 3 months

k

10+

Popular candidate! Connected by 10+ companies

  • United Kingdom, York
  • 1-3 years
  • $3k ($250 / month)
  • Pre intermediate
Core technical skills
UIKit
Automation testing
Blockchain
Smoke testing
Usability testing
Achievements / Key results
jij
Considering roles
FRONTEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • j

    Feb 2000 - current time25 years 8 months

senior

10+

Popular candidate! Connected by 10+ companies

  • India, Chennai
  • 1-3 years
  • $3k ($250 / month)
  • Elementary
Core technical skills
RxSwift
Blockchain
Redux
Solidity
Smoke testing
Achievements / Key results
DC
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • D

    Jan 2000 - current time25 years 9 months

senior

10+

Popular candidate! Connected by 10+ companies

  • United States, Chicago
  • 1-3 years
  • $3k ($250 / month)
  • Pre intermediate
Core technical skills
RxJava
Blockchain
Functional testing
Smoke testing
PostgreSQL
Express.js
Responsive design
Vue.js
Node.js
React.js
JSP
Usability testing
MS SQL Server
Angular.js
manual testing
Achievements / Key results
ddd
Considering roles
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • senior

    Feb 2000 - current time25 years 8 months

Senior

15+

Popular candidate! Connected by 15+ companies

  • Poland, Kraków
  • 1-3 years
  • $12.3k ($1k / month)
  • Pre intermediate
Core technical skills
Gffdssdsdsljhffffdddd
AWS
manual testing
SASS
Blockchain
API testing
Achievements / Key results
sdfg
Considering roles
FRONTEND
MOBILE
QA
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • sdfghj

    Mar 2009 - current time16 years 7 months
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