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192 anonymous candidates

Senior Fullstack Developer

  • 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 time11 months

  • Senior Fullstack Developer

    May 2024 - Jul 20251 year 3 months

  • Senior Fullstack Developer

    Jan 2024 - current time2 years 6 months

  • Frontend Developer

    Oct 2023 - Feb 20245 months

  • Frontend Developer

    Sep 2021 - Sep 20232 years 1 month

123

  • 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 5 months

Blockchain Developer

  • 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

  • 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

  • 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 2 months

dewqada

  • 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 5 months

Junior QA

5+

Popular candidate! Connected by 5+ 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 6 months

e

10+

Popular candidate! Connected by 10+ 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-3666 months

e

5+

Popular candidate! Connected by 5+ 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-3667 months

Software Engineer

25+

Popular candidate! Connected by 25+ 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 4 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)

30+

Popular candidate! Connected by 30+ 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 6 months

Junior QA

25+

Popular candidate! Connected by 25+ 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 6 months

junior

20+

Popular candidate! Connected by 20+ 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 5 months

Senior QA

20+

Popular candidate! Connected by 20+ 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 3 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 6 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

5+

Popular candidate! Connected by 5+ 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

Python junior

20+

Popular candidate! Connected by 20+ 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 6 months

QA

15+

Popular candidate! Connected by 15+ 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-15680 months
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