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182 anonymous candidates

qa

  • Ukraine, Kyiv
  • Less than 1 year
  • $5k ($417 / month)
  • Intermediate
Core technical skills
MySQL
manual testing
Node.js
SASS
PostgreSQL
Solidity
Web3
MongoDB
Java
Ready to work
remotely

Frontend Engineer (React, React Native)

  • Kazakhstan, Almaty
  • 3-5 years
  • $38.4k ($3.2k / month)
  • Upper intermediate
Core technical skills
React.js
React Native
Web3
Solana
Express.js
Redux
Achievements / Key results
ewfwefw
Considering roles
FRONTEND
FULL STACK
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • f

    Jan 2023 - current time3 years 4 months

Junior QA

  • Ukraine, Kyiv
  • Less than 1 year
  • $12k ($1000 / month)
  • Pre intermediate
Core technical skills
HTML & CSS
JavaScript
Web3
Mobile testing
Docker
Achievements / Key results
fjm,./gfv fgfhjjkl;l
Considering roles
QA
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • sfht

    Jan 2020 - current time6 years 4 months

junior

  • Ukraine, Lviv
  • 1-3 years
  • $120k ($10k / month)
  • Pre intermediate
Core technical skills
Qa
Node.js
API testing
Web3
MySQL
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
Considering roles
QA
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA

    Feb 2025 - current time1 year 3 months

Senior QA

  • Ukraine, Lviv
  • 3-5 years
  • $120k ($10k / month)
  • Intermediate
Core technical skills
CI/CD
Qa
MySQL
Web3
PHP
Achievements / Key results
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
FRONTEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • ssd

    Apr 2025 - current time1 year 1 month

Senior Frontend Engineer

50+

Popular candidate! Connected by 50+ companies

  • India, Delhi
  • 5+ years
  • $60k ($5k / month)
  • Advanced
Core technical skills
React.js
TypeScript
Web3
React Native
Node.js
Achievements / Key results
- Transitioned project stack from React.js to Next.js, which reduced page load times by up to 50%. - Improved page load times, reduced server load, and minimized data transfer by 30% by implementing React-Query for simplified asynchronous data handling and efficient data caching. - Implemented Comprehensive bug/error tracking system using Sentry, improving tracking and resolution by 70%.
Considering roles
FRONTEND
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Senior Software Engineer

    Jan 2025 - current time1 year 4 months

  • Full Stack Developer

    Sep 2023 - Dec 20241 year 4 months

  • SDE-II

    Feb 2023 - Sep 20238 months

  • SDE

    Feb 2021 - Jan 20232 years

Junior Java

  • United States, San Francisco
  • Less than 1 year
  • $2.4k ($200 / month)
  • Elementary
Core technical skills
Атоулаллала13
e2e testing
Web3
Neo4j
65865
Achievements / Key results
I’m looking for a remote Backend engineer position in an early-stage startup. Where I’ll be able to influence the business by applying my skills in system design, distributed systems, Cloud computing and other – whatever will be beneficial. Things that motivate me are challenging problems, learning new things, transparency, professional and tech-savvy team, freedom and responsibility.
Ready to work
remotely

Senjor

50+

Popular candidate! Connected by 50+ companies

  • Poland, Kraków
  • Less than 1 year
  • $93.3k ($7.8k / month)
  • Advanced
Core technical skills
Design thinking
Qa
Web3
Mobile testing
Usability testing
Achievements / Key results
Easy
Considering roles
QA
Ready to work
remotely
kraków
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Big BOSS

    Jan 1927 - Jan 2030103 years 1 month

Python junior

5+

Popular candidate! Connected by 5+ companies

  • United Kingdom, London
  • 5+ years
  • $5.6k ($463 / month)
  • Advanced
Core technical skills
Python
Web3
MySQL
jQuery
Swift
Achievements / Key results
• Redesigned existing system and decreased maintainability costs by 30% • Worked as tech lead in a high-load low-latency system that could serve over 200qps per cluster • Engineered many own tools like notification engine, performance tool for REST, database client. • Default unit-test code coverage on products I work on is 75%.
Considering roles
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Python Junior

    Jan 2004 - current time22 years 4 months

QA

5+

Popular candidate! Connected by 5+ companies

  • Ukraine, Kyiv
  • 3-5 years
  • $2.4k ($200 / month)
  • Elementary
Core technical skills
Hzwgat
SwiftUI
User interviews
Web3
Ww
Achievements / Key results
4tr
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • qa

    Mar 3333 - current time-15682 months

qa

10+

Popular candidate! Connected by 10+ companies

  • Ukraine, Lviv
  • 3-5 years
  • $100k ($8.3k / month)
  • Intermediate
Core technical skills
manual testing
RxSwift
Qa
ReactiveSwift
Docker
Human Interface Guidelines
ActiveMQ
Mobile testing
Blockchain
qqq
jQuery
MS SQL Server
Swift
Web3
Functional testing
Achievements / Key results
• Optimised map functionality for faster rendering of 3k items
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • dj

    Feb 2016 - current time10 years 3 months

Qa

5+

Popular candidate! Connected by 5+ companies

  • Ukraine, Kyiv
  • Less than 1 year
  • $2.5k ($208 / month)
  • Elementary
Core technical skills
PostgreSQL
Java
Mobile testing
manual testing
MySQL
Python
API testing
Usability testing
Regression testing
Automation testing
Functional testing
Smoke testing
Mobile Design App
Web3
Docker
Achievements / Key results
dffv
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA

    Jan 2025 - current time1 year 4 months

1

5+

Popular candidate! Connected by 5+ companies

  • Ukraine, Kyiv
  • 1-3 years
  • $24k ($2k / month)
  • Intermediate
Core technical skills
MongoDB
CI/CD
SwiftUI
Web3
GraphQL
Achievements / Key results
qwfd
Considering roles
FULL STACK
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • qqe

    Jan 2022 - current time4 years 4 months

Senior Web3 Engineer

50+

Popular candidate! Connected by 50+ companies

  • Malaysia, Kampar
  • 5+ years
  • $60k ($5k / month)
  • Advanced
Core technical skills
React.js
React Native
Node.js
Python
TypeScript
JavaScript
Blockchain
Web3
Solana
AWS
Vue.js
Angular.js
Java
PostgreSQL
Achievements / Key results
Built and scaled high-performance frontend applications using React and TypeScript, improving user experience and supporting steady user growth across Web3 and fintech products. Led development of reusable UI components and frontend architecture, reducing development time and improving consistency across multiple features and teams. Integrated APIs, blockchain data, and wallet functionality, enabling secure and reliable crypto transactions in production environments.
Considering roles
FRONTEND
FULL STACK
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Senior Web3 Trading Engineer

    Jul 2024 - current time1 year 10 months

  • Senior Web3 Engineer

    Apr 2023 - Jul 20241 year 4 months

  • Blockchain Game Developer

    Feb 2022 - Mar 20231 year 2 months

  • Fullstack Developer

    Mar 2018 - Feb 20224 years

Frontend Blockchain Developer <​Next, React​> // <​Solidity​>

10+

Popular candidate! Connected by 10+ companies

  • Moldova, Chișinău
  • 1-3 years
  • $48k ($4k / month)
  • Upper intermediate
Core technical skills
React.js
Web3
Blockchain
JavaScript
Solidity
Achievements / Key results
1. Enabled full cross-chain DeFi functionality and improved user reach • Result: The product evolved from single-chain usage to a multi-chain DeFi platform, supporting swaps, bridges, deposits, and transfers across EVM, Cosmos, Solana, and Bitcoin ecosystems. • My contribution: - Integrated LiFi SDK and built a custom LiFi Widget fork for cross-chain swaps and bridges - Implemented Orderly cross-chain deposit flows - Built Wormhole-based bridges (Ethereum ↔ Polygon ↔ Base) - Ensured safe transaction execution using Safe SDK multisig 2. Improved product reliability, security, and scalability • Result: Reduced operational risks and improved stability for production usage. • My contribution: - Built secure Nest.js proxy endpoints to protect API keys and sensitive integrations - Designed transaction flows with account abstraction and intent-based execution - Refactored and optimized frontend architecture using Vite, Zustand, and modern Web3 tooling (Wagmi, Viem) 3. Increased user adoption through better UX and performance • Result: More intuitive onboarding and smoother user journeys for non-technical users. • My contribution: - Delivered full redesigns (KIMA Explorer, Hub, Claim, Bridge) focusing on clarity and performance - Implemented SSR-safe wallet flows in Next.js - Built responsive, production-grade UI using Tailwind, SCSS, MUI, Framer Motion 4. Enabled new revenue streams and business features • Result: The product expanded beyond pure DeFi into payments, staking, and incentives. • My contribution: - Implemented crypto credit-card top-up logic (Mobilum integration) - Built staking & incentive platforms with MLM-style reward logic and admin dashboards - Developed admin panels to manage campaigns, staking pools, and bridge operations 5. Accelerated delivery and reduced time-to-market • Result: Faster feature releases with fewer regressions. • My contribution: - Took ownership of features end-to-end (architecture → implementation → integration) - Worked closely with backend and protocol teams to unblock releases - Proactively improved developer experience and reduced technical debt
Considering roles
FRONTEND
Ready to work
remotely
chișinău
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Frontend Blockchain Developer

    Apr 2024 - Jan 20261 year 10 months

  • Frontend x Solidity Blockchain Developer

    Feb 2023 - Apr 20241 year 3 months

Web3 Engineer

10+

Popular candidate! Connected by 10+ companies

  • Tunisia, Tunis
  • 1-3 years
  • $33.6k ($2.8k / month)
  • Advanced
Core technical skills
Solidity
JavaScript
Node.js
MongoDB
PostgreSQL
Web3
Achievements / Key results
• ERC20 Token Launch & Management • Designed ERC20 tokens with optional transfer tax, pausable safety mechanisms, and ownership controls. • Wrote full test suites using Foundry and deployment scripts for EVM networks. DeFi Staking & Vesting Contracts • Implemented staking contracts with reward distribution, emergency withdrawal, and admin controls. • Built vesting contracts supporting cliffs, linear release schedules, and revocation. Lending Protocol (Private Client) • Contributed to a collateralized lending system with oracle-based pricing and liquidation logic. • Performed basic security reviews to mitigate reentrancy and access-control risks.
Considering roles
BACKEND
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Blockchain Tech Lead

    Jan 2024 - current time2 years 4 months

  • Web3 Full-Stack Engineer

    Aug 2023 - Dec 20235 months

Junior QA

10+

Popular candidate! Connected by 10+ companies

  • Pakistan, Chak 213/9 R
  • 1-3 years
  • $21.2k ($1.8k / month)
  • Pre intermediate
Core technical skills
e2e testing
13
Атоулаллала13
web3
Web3
Achievements / Key results
21312
Considering roles
PM
FULL STACK
FRONTEND
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • 123

    Feb 2001 - current time25 years 3 months

ваыа

15+

Popular candidate! Connected by 15+ companies

  • United States, Twentynine Palms
  • 1-3 years
  • $4k ($334 / month)
  • Pre intermediate
Core technical skills
Web3
13
Атоулаллала13
web3
e2e testing
Achievements / Key results
213123
Considering roles
FRONTEND
MOBILE
BACKEND
FULL STACK
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • 123

    Mar 2001 - current time25 years 2 months

Ju

20+

Popular candidate! Connected by 20+ companies

  • Bulgaria, Varna
  • 3-5 years
  • $4k ($334 / month)
  • Intermediate
Considering roles
FULL STACK
DEVOPS
Core technical skills
13
e2e testing
Атоулаллала13
web3
Web3
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • qw

    Feb 2001 - current time25 years 3 months

Junior QA

30+

Popular candidate! Connected by 30+ companies

  • Bulgaria, Razgrad
  • 1-3 years
  • $4k ($334 / month)
  • Intermediate
Considering roles
FRONTEND
DEVOPS
QA
Core technical skills
Web3
web3
13
Атоулаллала13
e2e testing
Ready to work
remotely
View 162 more candidates