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269 anonymous candidates

15пквеп

  • Ukraine, Odesa
  • 1-3 years
  • $2.4k ($200 / month)
  • Elementary
Core technical skills
Firebase
Blockchain
Kubernetes
Usability testing
Web3
Achievements / Key results
/
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • 1

    Jan 2001 - current time25 years 10 months

yhj

  • Ukraine, Odesa
  • Less than 1 year
  • $2.4k ($200 / month)
  • Elementary
Core technical skills
Design thinking
PHP
Hibernate
Blockchain
Algorithms / Data Structures
Achievements / Key results
.
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • f

    Jan 2001 - current time25 years 10 months

1

  • Ukraine, Odesa
  • 1-3 years
  • $2.4k ($200 / month)
  • Elementary
Core technical skills
MongoDB
PHP
Blockchain
Design thinking
Hibernate
Achievements / Key results
j
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • 1

    Jan 2001 - current time25 years 10 months

Senior QA Engineer

5+

Popular candidate! Connected by 5+ companies

  • Poland, Kraków
  • Less than 1 year
  • $100k ($8.3k / month)
  • Elementary
Core technical skills
Docker
Functional testing
TypeScript
Blockchain
CI/CD
React Native
Human Interface Guidelines
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
PM
FULL STACK
FRONTEND
MOBILE
BACKEND
QA
UI/UX DESIGN
DATA SCIENCE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA Engineer

    Jan 2022 - current time4 years 10 months

b

  • Germany, Berlin
  • 1-3 years
  • $20k ($1.7k / month)
  • Elementary
Core technical skills
Firebase
Bootstrap
Blockchain
Web3
MongoDB
Achievements / Key results
b
Considering roles
FRONTEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • b

    Feb 2028 - current time-15 months

Senior Java Engineer

20+

Popular candidate! Connected by 20+ companies

  • Germany, Berlin
  • Less than 1 year
  • $48k ($4k / month)
  • Intermediate
Core technical skills
JavaScript
manual testing
API testing
AWS
Functional testing
Blockchain
Usability testing
Achievements / Key results
Default unit-test code coverage on products I work on is 75%. Engineered many own tools like notification engine, performance tool for REST, database client. Worked as tech lead in a high-load low-latency system that could serve over 200qps per cluster
Considering roles
FRONTEND
DEVOPS
FULL STACK
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Java engineer

    Mar 2025 - Apr 20261 year 2 months

Python

15+

Popular candidate! Connected by 15+ companies

  • United States, Las Vegas
  • 3-5 years
  • $20k ($1.7k / month)
  • Intermediate
Core technical skills
MS SQL Server
MongoDB
Automation testing
Smoke testing
Blockchain
Achievements / Key results
H
Considering roles
DEVOPS
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • GF

    Feb 2002 - current time24 years 9 months

blockchain developer

10+

Popular candidate! Connected by 10+ companies

  • 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 time4 months

Web3/Web2 Fullstack Developer

20+

Popular candidate! Connected by 20+ companies

  • 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

e

10+

Popular candidate! Connected by 10+ companies

  • United States, Denver
  • 3-5 years
  • $2.4k ($200 / month)
  • Intermediate
Core technical skills
Functional testing
GraphQL
Angular.js
Blockchain
Usability testing
Qa
React Native
Automation testing
Android
Sanity testing
Wireframing
Firebase
Hibernate
Django
Kafka
Achievements / Key results
abc
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • rgqe

    Mar 2012 - current time14 years 8 months

QA

5+

Popular candidate! Connected by 5+ companies

  • Ukraine, Lviv
  • 1-3 years
  • Upper intermediate
Core technical skills
Functional testing
Blockchain
GraphQL
Smoke testing
PostgreSQL
Achievements / Key results
000
Considering roles
FRONTEND
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • //

    Feb 2001 - current time25 years 9 months

cx

10+

Popular candidate! Connected by 10+ companies

  • Ukraine, Lviv
  • 1-3 years
  • $7.2k ($600 / month)
  • Advanced
Core technical skills
MongoDB
HTML & CSS
manual testing
Blockchain
Functional testing
Achievements / Key results
kjjjjj
Considering roles
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • ggg

    Feb 1996 - Mar 201014 years 2 months

qa

50+

Popular candidate! Connected by 50+ companies

  • Ukraine, Pivdennoukrainsk
  • 5+ years
  • $120k ($10k / month)
  • Elementary
Core technical skills
MySQL
JavaScript
API testing
Java
AWS
Functional testing
SASS
GraphQL
manual testing
Android
Usability testing
Blockchain
Angular.js
Wireframing
Firebase
Achievements / Key results
q
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA

    Jan 2026 - current time10 months

QA Engineer

20+

Popular candidate! Connected by 20+ companies

  • Croatia, Zagreb
  • Less than 1 year
  • $2.4k ($200 / month)
  • Elementary
Core technical skills
MS SQL Server
Blockchain
Cypress
MongoDB
Design thinking
API testing
Docker
DevOps
AWS
Achievements / Key results
qq123)))&&&&&
Considering roles
DEVOPS
MOBILE
FULL STACK
DATA SCIENCE
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • garshcs

    Jan 2100 - current time-878 months

Pro sleeper

30+

Popular candidate! Connected by 30+ companies

  • Japan, Osaka
  • 5+ years
  • $56k ($4.7k / month)
  • Advanced
Core technical skills
Django
CI/CD
Docker
Blockchain
RxSwift
Achievements / Key results
jaja
Considering roles
FULL STACK
DEVOPS
Ready to work
remotely
osaka
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Pro Sleeper

    Feb 2050 - Mar 2700650 years 2 months

k

5+

Popular candidate! Connected by 5+ companies

  • Poland, Kraków
  • 1-3 years
  • $5k ($417 / month)
  • Pre intermediate
Core technical skills
Kubernetes
GraphQL
Angular.js
Blockchain
MySQL
Automation testing
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

  • k

    Mar 1995 - current time31 years 8 months

k

10+

Popular candidate! Connected by 10+ companies

  • India, Rishikesh
  • 3-5 years
  • $5k ($417 / month)
  • Intermediate
Core technical skills
RabbitMQ
Android
Functional testing
Blockchain
Wireframing
Achievements / Key results
r
Considering roles
FRONTEND
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • r

    Mar 1995 - current time31 years 8 months

sd

20+

Popular candidate! Connected by 20+ companies

  • South Africa, Maluti-a-Phofung Local Municipality
  • 1-3 years
  • $10k ($833 / month)
  • Pre intermediate
Core technical skills
TypeScript
Java
SASS
manual testing
Blockchain
Achievements / Key results
іфапв
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • фіфі

    Jan 1999 - current time27 years 10 months

nlol

15+

Popular candidate! Connected by 15+ 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 10 months

Desired Position

10+

Popular candidate! Connected by 10+ companies

  • Ukraine, Kharkiv
  • Less than 1 year
  • $2.4k ($200 / month)
  • Elementary
Core technical skills
Kubernetes
DevOps
Machine Learning
Blockchain
C++
Achievements / Key results
some general achivements bio
Considering roles
BACKEND
FRONTEND
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • hr

    Jan 2024 - Feb 20251 year 2 months
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