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194 anonymous candidates

QA

  • Ukraine, Lviv
  • 3-5 years
  • $2.4k ($200 / month)
  • Pre intermediate
Core technical skills
API testing
HTML & CSS
Web3
Web
Qa
jQuery
RxSwift
Smoke testing
Redux
Android
MongoDB
Functional testing
Black box testing
Vue.js
Achievements / Key results
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Considering roles
DEVOPS
FRONTEND
QA
DATA SCIENCE
BACKEND
MOBILE
UI/UX DESIGN
PM
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA

    Apr 2004 - current time22 years 4 months

Junior Software Engineer

5+

Popular candidate! Connected by 5+ companies

  • India, Kochi
  • 1-3 years
  • $5k ($417 / month)
  • Advanced
Core technical skills
Blockchain
Web3
Node.js
Solidity
Go
Docker
Express.js
React.js
MongoDB
PostgreSQL
Achievements / Key results
Tokenization Platform: – Contributed to the development of tokenization modules and automated pair creation logic. – Assisted in researching and implementing EIP-2535 (Diamond Standard) to support a modular contract architecture. – Supported cross-chain functionality efforts through bridging research and smart contract testing. – Participated in deployment and contract verification processes across Ethereum and Polygon testnets. • Supply Chain Infrastructure Solution: – Collaborated on engineering Upgradable Smart Contracts utilizing the UUPS standard to ensure system maintainability. – Helped build a secure Blockchain Abstraction Layer to simplify transaction routing between the backend and distributed ledger. – Executed automated security audits using Slither, Mythril, and Echidna to help the team identify and fix vulnerabilities. • General Blockchain Frontend Integration: – Integrated Web3 libraries (Ethers.js / Web3.js) with React.js to connect decentralized protocols with user interfaces. – Authored comprehensive unit tests and deployment scripts to ensure codebase reliability before testnet migration. – Participated in architectural discussions for dApps, gaining hands-on exposure to CeDeFi compliance and scalability.
Considering roles
FULL STACK
BACKEND
FRONTEND
Ready to work
remotely
bengaluru
kochi
thiruvananthapuram
chennai
hyderabad
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Junior Software Engineer

    Aug 2025 - current time1 year

Senior Fullstack Developer

15+

Popular candidate! Connected by 15+ companies

  • Portugal, Lisbon
  • 5+ years
  • $72k ($6k / month)
  • Upper intermediate
Core technical skills
TypeScript
Python
Node.js
C++
React.js
Web3
Achievements / Key results
• Helped launch a 0→1 AI-powered video creation platform as one of the key engineers, contributing from early product architecture to MVP, beta testing with creators, and later public release. • Owned core real-time product functionality, including an infinite interactive canvas, WebSocket-based communication, collaborative editing logic, backend integrations, rendering workflows, and user-facing AI assistant integration. • Designed and integrated AI-driven product flows, including an LLM-based video generation agent in Python, connecting AI outputs with frontend UX, backend services, and final video rendering. • Built production-ready Web3 features for startup MVPs, including wallet-based authentication, on-chain payments, Solidity smart contracts, ERC-20 token/payment logic, MetaMask / WalletConnect integrations, and transaction lifecycle handling. • Worked in small high-ownership engineering teams, turning unclear product requirements into shipped features, improving technical architecture, and helping products move from prototype stage to real user validation.
Considering roles
FULL STACK
FRONTEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Senior Fullstack Developer

    Aug 2025 - current time1 year

  • Senior Fullstack Developer

    May 2024 - Jul 20251 year 3 months

  • Senior Fullstack Developer

    Jan 2024 - current time2 years 7 months

  • Frontend Developer

    Oct 2023 - Feb 20245 months

  • Frontend Developer

    Sep 2021 - Sep 20232 years 1 month

123

5+

Popular candidate! Connected by 5+ companies

  • United States, Washington
  • 1-3 years
  • $20k ($1.7k / month)
  • Pre intermediate
Core technical skills
111
Swift
SwiftUI
Web3
AWS
Achievements / Key results
wqwq
Considering roles
DEVOPS
Ready to work
remotely
10th of ramadan city
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • qw

    Feb 2001 - current time25 years 6 months

Blockchain Developer

10+

Popular candidate! Connected by 10+ companies

  • India, Pollachi
  • Less than 1 year
  • $25k ($2.1k / month)
  • Upper intermediate
Core technical skills
Solidity
MySQL
Blockchain
Python
Web3
Achievements / Key results
Built and deployed a decentralized lottery protocol on Ethereum using Chainlink VRF V2 Plus and Chainlink Automation with a full Foundry test suite Integrated smart contracts into a production blockchain storage platform during internship at Xinetee, handling real on-chain product registration and checkpoint recording Completed Cyfrin Updraft blockchain curriculum, one of the most rigorous smart contract development programs available
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Blockchain Development Intern

    Aug 2025 - Jan 20266 months

Some fascinating position

5+

Popular candidate! Connected by 5+ companies

  • Netherlands, Eindhoven
  • 5+ years
  • $121.5k ($10.1k / month)
  • Advanced
Core technical skills
Docker
manual testing
Blockchain
Java
Web3
Achievements / Key results
Some fascinating Achievements
Considering roles
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • `

    Aug 1929 - Mar 19311 year 8 months

Junior QA

5+

Popular candidate! Connected by 5+ companies

  • Armenia, Ddmashen
  • Less than 1 year
  • $4k ($333 / month)
  • Upper intermediate
Core technical skills
MySQL
Qa
qa
User interviews
AWS
Web3
Achievements / Key results
dd
Considering roles
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • ddd

    May 2024 - current time2 years 3 months

dewqada

10+

Popular candidate! Connected by 10+ companies

  • Germany, Frankfurt am Main
  • 1-3 years
  • $21.3k ($1.8k / month)
  • Pre intermediate
Core technical skills
Responsive design
SASS
MySQL
Web3
API testing
Achievements / Key results
dfsafdsfds
Considering roles
FULL STACK
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • 21dfsadsadsa

    Feb 1999 - current time27 years 6 months

Junior QA

35+

Popular candidate! Connected by 35+ companies

  • United Kingdom, Luton
  • 1-3 years
  • $14.4k ($1.2k / month)
  • Advanced
Core technical skills
JavaScript
Java
PostgreSQL
Python
Django
Mobile testing
Manual testing
Machine Learning
Docker
Functional testing
Web3
Cypress
Usability testing
SDLC
API testing
Achievements / Key results
wertyuwertyuwerty
Considering roles
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • erty

    Jan 2025 - current time1 year 7 months

e

15+

Popular candidate! Connected by 15+ companies

  • United Kingdom, Edinburgh
  • 1-3 years
  • $11.1k ($926 / month)
  • Pre intermediate
Core technical skills
Redux
Smoke testing
Docker
Functional testing
Web3
Achievements / Key results
wer
Considering roles
DEVOPS
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • er

    Jan 2332 - current time-3665 months

e

10+

Popular candidate! Connected by 10+ companies

  • United Kingdom, Edinburgh
  • 1-3 years
  • $12.2k ($1k / month)
  • Elementary
Core technical skills
PostgreSQL
Smoke testing
Docker
Mobile testing
Web3
Achievements / Key results
wer
Considering roles
FRONTEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • e

    Feb 2332 - current time-3666 months

Software Engineer

35+

Popular candidate! Connected by 35+ companies

  • Kazakhstan, Almaty
  • 3-5 years
  • $80k ($6.7k / month)
  • Advanced
Core technical skills
Node.js
React.js
Docker
Testing
Typescript
API TESTING
Mobile testing
Angular.js
PostgreSQL
Express.js
Web3
Redis
Kafka
React Native
Blockchain
Achievements / Key results
Operating 29 production blockchain nodes across 4 consensus paradigms (EVM, Solana, Bitcoin, Substrate) — private internal infrastructure, details under NDA Built Arctic Pay (arcticpay.app) — live USDT→USD virtual card platform processing $10K+ on-chain with 80+ active users and zero double-charge incidents Built Vneshka (fr-vneshka.com) — real-time freelance marketplace with 893 registered users and arbitration queue system Built Prime Electronics (prime-electronics.ru) — e-commerce platform with 12K-product catalog and Excel bulk import/export Shipped 10+ production platforms in 3 years as founding engineer at a 4-engineer product studio Own backend + infrastructure end-to-end on every project (PostgreSQL → NestJS → Next.js → Docker → CI/CD → VPS) Integrated 7 payment providers (Stripe, YooKassa, T-Bank, Pagsmile, HGROSH, Telegram Stars, TronWeb) with HMAC validation + idempotency + state machines Cut manual deployment time 90% via GitHub Actions CI/CD + Docker multi-stage builds Led architectural decisions (stack selection, schema design, infrastructure) across all Spark Studio platforms Diagnosed and fixed version-level blockchain client bugs in production (Moonriver mapping-sync stall, Lodestar Fulu fork, OP-Stack derivation bottleneck)
Considering roles
DEVOPS
FRONTEND
BACKEND
FULL STACK
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Full-stack Engineer

    Mar 2023 - current time3 years 5 months

qa

15+

Popular candidate! Connected by 15+ companies

  • Ukraine, Kyiv
  • Less than 1 year
  • $12000k ($1000k / month)
  • Intermediate
Core technical skills
MySQL
manual testing
Node.js
SASS
PostgreSQL
Solidity
Web3
MongoDB
Java
Achievements / Key results
Found 1 million bugs
Ready to work
remotely

Frontend Engineer (React, React Native)

40+

Popular candidate! Connected by 40+ companies

  • 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 7 months

Junior QA

50+

Popular candidate! Connected by 50+ companies

  • 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 7 months

junior

25+

Popular candidate! Connected by 25+ companies

  • 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 6 months

Senior QA

25+

Popular candidate! Connected by 25+ companies

  • 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 4 months

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 7 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

10+

Popular candidate! Connected by 10+ companies

  • 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
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