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340 anonymous candidates

1

  • Ukraine, Kyiv
  • Less than 1 year
  • $2.4k ($200 / month)
  • Intermediate
Core technical skills
Solidity
Responsive design
CI/CD
Android
Qa
Achievements / Key results
asdfasdf sdf asd s df asd fas dfda sdf asd
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA Engineer

    Feb 2020 - current time6 years 8 months

  • QA Engineer

    Apr 2018 - Apr 20202 years 1 month

blockchain developer

  • India, Pune
  • 1-3 years
  • $100k ($8.3k / month)
  • Intermediate
Core technical skills
Solidity
Python
Java
Blockchain
JavaScript
Achievements / Key results
Build production level project . merge 6 pr's in the ethereum . selected in Google summer of code .
Considering roles
FULL STACK
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • protocol testing

    Jul 2026 - current time3 months

Web3/Web2 Fullstack Developer

  • Nigeria, Lagos
  • 5+ years
  • $60k ($5k / month)
  • Advanced
Core technical skills
Solidity
TypeScript
React.js
Rust
JavaScript
MongoDB
Node.js
Blockchain
Achievements / Key results
Achievements / Key Results Competitive builds 1st Place — Flare Hackathon · Airclaim 2nd Best Project — Vincent AI Agent Hackathon Best Project — Surreal Buildathon, IP Protection & Enforcement Tool track 2nd Best Project — Avalanche EERC20 Bounty Honourable Mention — Zora Coinathon Grant recipient — Cartesi Grants Program Security Audited production codebases in six languages — Solidity, Rust, Clarity, C++, Move, C — inside a four-month stint at Nethermind Built an AI agent for development workflows and smart contract security analysis Triaged AI-scanned findings across live bug bounty programs and active audit contests Confirmed findings on Code4rena, Cantina, and Sherlock Wrote 20+ production Solidity contracts (NFT marketplaces, ERC-20s, Chainlink VRF, AMM swaps, staking, fractional NFTs, Merkle proofs, multisig) with Hardhat and Foundry test suites Engineering Converted a React SPA to SSR to unlock SEO and dynamic Open Graph previews; deployed on AWS S3 + CloudFront Shipped full-stack products across fintech, edtech, healthtech, and e-commerce Built a user-activity tracking tool (embeddable script), a link-auditing crawler, and a breaking-news video marketplace backend
Considering roles
FULL STACK
FRONTEND
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Intern

    Feb 2026 - May 20264 months

  • Fullstack Engineer

    Oct 2022 - Jun 20252 years 9 months

sad

  • United Arab Emirates, Dubai
  • 1-3 years
  • $12.3k ($1k / month)
  • Pre intermediate
Core technical skills
Android
MongoDB
Redux
CI/CD
Solidity
Achievements / Key results
dds
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • ada

    Feb 1984 - current time42 years 8 months

sfs

  • Spain, Ceuta
  • 1-3 years
  • $2.4k ($200 / month)
  • Pre intermediate
Core technical skills
Swift
RxSwift
Flutter
Solidity
Node.js
Achievements / Key results
AFDF
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • AD

    Jan 1984 - current time42 years 9 months

Junior qa

5+

Popular candidate! Connected by 5+ companies

  • Ukraine, Ternopil
  • Less than 1 year
  • $36k ($3k / month)
  • Pre intermediate
Core technical skills
Regression testing
Mobile testing
manual testing
API testing
React.js
HTML & CSS
Smoke testing
Python
Solidity
PostgreSQL
TypeScript
Swift
Flutter
Human Interface Guidelines
Rust
Achievements / Key results
wer
Considering roles
DEVOPS
QA
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • qa

    Apr 2025 - current time1 year 6 months

QA

10+

Popular candidate! Connected by 10+ companies

  • India, Raipur
  • Less than 1 year
  • $15k ($1.3k / month)
  • Elementary
Core technical skills
Smoke testing
Typography
Python
GraphQL
Solidity
Achievements / Key results
llll
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • llll

    Feb 2026 - current time8 months

  • QA

    May 1995 - Mar 19982 years 11 months

vjvvjvj

  • Ukraine, Lviv
  • 3-5 years
  • $7.2k ($600 / month)
  • Upper intermediate
Core technical skills
Solidity
PostgreSQL
React.js
MongoDB
Functional testing
Angular.js
Achievements / Key results
chchch
Considering roles
UI/UX DESIGN
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • hvhvh

    Feb 1996 - Mar 19962 months

!!!!!!!!!!!!!!!

50+

Popular candidate! Connected by 50+ companies

  • Ukraine, Ternopil
  • 1-3 years
  • $6.7k ($556 / month)
  • Pre intermediate
Core technical skills
React.js
HTML & CSS
Mobile testing
manual testing
JavaScript
API testing
MySQL
TypeScript
DevOps
PostgreSQL
Node.js
SASS
AWS
Smoke testing
Solidity
Achievements / Key results
YO MATEw
Considering roles
QA
Ready to work
remotely
hornchurch
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • qa

    Jan 1999 - current time27 years 9 months

QA Engineer

5+

Popular candidate! Connected by 5+ companies

  • Croatia, Zagreb
  • Less than 1 year
  • $3k ($250 / month)
  • Elementary
Core technical skills
Qa
MySQL
manual testing
Java
Solidity
HTML & CSS
Achievements / Key results
Developed new payment architecture using Stripe which generates core revenue • Designed and managed the internationalization of application for 6 languages • Reduced testing time by 5x by implementing infrastructure for writing integration tests
Considering roles
DEVOPS
FULL STACK
FRONTEND
MOBILE
BACKEND
QA
UI/UX DESIGN
DATA SCIENCE
PM
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • dfdgfnhj

    Jan 2100 - Feb 2300200 years 2 months

  • qa

    Apr 2005 - May 20105 years 2 months

Quality Assurance

5+

Popular candidate! Connected by 5+ companies

  • Ukraine, Kyiv
  • 3-5 years
  • $5k ($417 / month)
  • Upper intermediate
Core technical skills
API testing
Mobile testing
Swift
PostgreSQL
PHP
Java
Mobile Design App
Laravel
CI/CD
GraphQL
Automation testing
Hibernate
Solidity
RxCocoa
Objective-C
Achievements / Key results
• Optimised map functionality for faster rendering of 3k items • Developed new payment architecture using Stripe which generates core revenue • Designed and managed the internationalization of application for 6 languages • Reduced testing time by 5x by implementing infrastructure for writing integration tests
Considering roles
QA
PM
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA Engineer

    Feb 2025 - current time1 year 8 months

bggfcbd

20+

Popular candidate! Connected by 20+ companies

  • Estonia, Kuivastu
  • 5+ years
  • $6.8k ($566 / month)
  • Advanced
Core technical skills
Functional testing
RxSwift
Flutter
Swift
Solidity
Achievements / Key results
43532
Considering roles
DEVOPS
FRONTEND
MOBILE
BACKEND
FULL STACK
QA
UI/UX DESIGN
DATA SCIENCE
PM
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • 42

    Jan 2323 - current time-3555 months

QA junior

10+

Popular candidate! Connected by 10+ companies

  • Poland, Wrocław
  • 3-5 years
  • $10k ($833 / month)
  • Intermediate
Core technical skills
MongoDB
Android
Docker
Redux
Solidity
Achievements / Key results
c
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • dd

    Feb 2020 - current time6 years 8 months

nlol

5+

Popular candidate! Connected by 5+ companies

  • Ukraine, Kyiv
  • 5+ years
  • $2.4k ($200 / month)
  • Pre intermediate
Core technical skills
Wireframing
Node.js
PostgreSQL
Smoke testing
Blockchain
Flutter
MongoDB
Docker
SwiftUI
HTML & CSS
Solidity
Redux
CI/CD
Black box testing
Flask
Achievements / Key results
.linkedin.com/in/mariia-feshchenko-62159636a/recent-activity/all/
Considering roles
DATA SCIENCE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • non

    Jan 2022 - current time4 years 9 months

QA

  • Job experience is missing
  • English level is missing
Core technical skills
Flask
Python
Solidity
Functional testing
Non functional testing
Achievements / Key results
k
Considering roles
PM
FRONTEND

farhg

  • Germany, Frankfurt am Main
  • 1-3 years
  • $216k ($18k / month)
  • Pre intermediate
Considering roles
FULL STACK
Core technical skills
Docker
Redux
CI/CD
Solidity
Responsive design
Ready to work
remotely

farhg

5+

Popular candidate! Connected by 5+ companies

  • Norway, Røros
  • 1-3 years
  • $216k ($18k / month)
  • Pre intermediate
Considering roles
FULL STACK
FRONTEND
Core technical skills
JavaScript
TypeScript
React.js
Node.js
Solidity
Rust
Python
Go
MS SQL Server
MySQL
PostgreSQL
MySQL
SQL Destinct
manual testing
Java Basic
Ready to work
remotely

dsfsf

5+

Popular candidate! Connected by 5+ companies

  • Ukraine, Kyiv
  • 3-5 years
  • $22.3k ($1.9k / month)
  • Pre intermediate
Considering roles
FULL STACK
Core technical skills
MongoDB
CI/CD
Django
Solidity
Node.js
Ready to work
remotely

Full stack blockchain developer

45+

Popular candidate! Connected by 45+ companies

  • India, Ahmedabad
  • 3-5 years
  • $36k ($3k / month)
  • Upper intermediate
Core technical skills
Solana
Rust
Solidity
Express.js
React.js
HTML & CSS
web3
TypeScript
Node.js
Achievements / Key results
Blockchain developer with 3.5 years of experience building DeFi protocols (DEX, staking, tokenomics) across Aptos, Solana, and EVM, delivering secure smart contracts and full-stack dApps.
Considering roles
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Full stack blockchain developer

    Apr 2025 - current time1 year 6 months

def

20+

Popular candidate! Connected by 20+ companies

  • United Kingdom, Keybridge
  • 1-3 years
  • $3k ($250 / month)
  • Pre intermediate
Core technical skills
CI/CD
Responsive design
Solidity
Node.js
Redux
Achievements / Key results
1qerf
Considering roles
FULL STACK
FRONTEND
MOBILE
BACKEND
DEVOPS
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • wd

    May 3000 - current time-11683 months
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