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21 anonymous candidates

Full Stack Engineer

50+

Popular candidate! Connected by 50+ companies

  • Croatia, Rijeka
  • 5+ years
  • $72k ($6k / month)
  • Advanced
Core technical skills
Solidity
React.js
JavaScript
Node.js
Web3
Achievements / Key results
Innovative and results-driven software engineer with extensive experience designing, developing, and deploying secure, scalable, and high-performance solutions across web, mobile, and blockchain platforms. Skilled in backend architecture, smart contract development, and cloud-based systems, with a strong track record of delivering cutting-edge applications for high-profile clients. Adept at leading technology strategy, implementing robust security protocols, and optimizing development pipelines to achieve operational excellence. Passionate about leveraging advanced cryptography, zero-knowledge proofs, and modern frameworks to create reliable and forward-thinking software solutions.
Considering roles
FULL STACK
FRONTEND
BACKEND
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Director - technology

    Jan 2025 - current time10 months

  • Senior Software Engineer

    May 2023 - current time2 years 6 months

  • Blockchain Engineer

    Dec 2021 - Mar 20231 year 4 months

  • Mobile Application Developer

    May 2020 - Jul 20222 years 3 months

  • Web and SEO Enhancement

    Sep 2018 - Feb 20201 year 6 months

divine

5+

Popular candidate! Connected by 5+ companies

  • United States, New York
  • 3-5 years
  • $27.6k ($2.3k / month)
  • Pre intermediate
Core technical skills
React.js
Redux
Web3
Mobile testing
Vue.js
Achievements / Key results
collum volup vitae inflammatio ulciscor
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • how wide-eyed

    Dec 2005 - current time19 years 11 months

immaculate

5+

Popular candidate! Connected by 5+ companies

  • United States, New York
  • 5+ years
  • $12.2k ($1k / month)
  • Elementary
Core technical skills
TypeScript
Web3
Mobile testing
GraphQL
AWS
Achievements / Key results
viriliter accommodo trepide corrupti sub
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • holster bug

    Sep 1960 - current time65 years 2 months

blowgun

5+

Popular candidate! Connected by 5+ companies

  • United States, New York
  • Less than 1 year
  • $30.3k ($2.5k / month)
  • Pre intermediate
Core technical skills
Web3
Blockchain
AWS
MongoDB
GraphQL
Achievements / Key results
impedit nam ventito demens aspicio
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • offend potentially

    Oct 2025 - current time1 month

ouch

5+

Popular candidate! Connected by 5+ companies

  • United States, New York
  • Less than 1 year
  • $36.5k ($3k / month)
  • Advanced
Core technical skills
TypeScript
JavaScript
API testing
Python
Web3
Achievements / Key results
vespillo ipsa abstergo virgo cognatus
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • amongst even

    Feb 1944 - current time81 years 9 months

furthermore

5+

Popular candidate! Connected by 5+ companies

  • United States, New York
  • 1-3 years
  • $43.5k ($3.6k / month)
  • Upper intermediate
Core technical skills
Smoke testing
Web3
MongoDB
Angular.js
API testing
Achievements / Key results
sophismata charisma defero tum tum
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • busily optimistically

    Sep 2047 - current time-262 months

solemnly

5+

Popular candidate! Connected by 5+ companies

  • United States, New York
  • 3-5 years
  • $35.4k ($2.9k / month)
  • Pre intermediate
Core technical skills
Node.js
Solidity
Redux
Vue.js
Web3
Achievements / Key results
tenetur usitas cogo vigilo validus
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • mystify shallow

    Sep 1950 - current time75 years 2 months

huddle

5+

Popular candidate! Connected by 5+ companies

  • United States, New York
  • 1-3 years
  • $31.7k ($2.6k / month)
  • Pre intermediate
Core technical skills
Angular.js
React.js
SASS
Solidity
Web3
Achievements / Key results
supplanto nam adfero volo provident
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • notwithstanding adventurously

    Dec 2098 - current time-877 months

as

5+

Popular candidate! Connected by 5+ companies

  • United States, New York
  • 1-3 years
  • $48.3k ($4k / month)
  • Advanced
Core technical skills
Web3
JavaScript
GraphQL
SASS
Functional testing
Achievements / Key results
deserunt appositus conscendo attero ducimus
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • gee decode

    May 2036 - current time-126 months

QA

15+

Popular candidate! Connected by 15+ companies

  • Poland, Kraków
  • Less than 1 year
  • Pre intermediate
Core technical skills
API testing
SwiftUI
Wireframing
Web3
AWS
Achievements / Key results
awdj
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • e

    Mar 2002 - current time23 years 8 months

Senior Frontend Engineer

50+

Popular candidate! Connected by 50+ companies

  • Nigeria, Lagos
  • 5+ years
  • $60k ($5k / month)
  • Upper intermediate
Core technical skills
React.js
React Native
Web3
TypeScript
JavaScript
Node.js
MongoDB
HTML & CSS
Angular.js
Solana
PHP
Achievements / Key results
Crafting seamless experiences across screens — 9 years of turning complex problems into elegant, performant interfaces.
Considering roles
FRONTEND
MOBILE
FULL STACK
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Senior Frontend Engineer/Blockchain Developer

    Jul 2025 - Aug 20252 months

  • Web3 UX Designer/Developer

    May 2025 - Jul 20253 months

  • Frontend / Backend Engineer

    Feb 2023 - Sep 20238 months

  • Product Developer

    Apr 2020 - Jul 20255 years 4 months

QA

20+

Popular candidate! Connected by 20+ companies

  • Canada, Toronto
  • 1-3 years
  • $100k ($8.3k / month)
  • Upper intermediate
Core technical skills
Web3
React.js
Mobile testing
manual testing
Smoke testing
Achievements / Key results
Good
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA

    Mar 2025 - current time8 months

Senior Web3 Full Stack Engineer

50+

Popular candidate! Connected by 50+ companies

  • Switzerland, Zürich
  • 5+ years
  • $60k ($5k / month)
  • Advanced
Core technical skills
React.js
Solidity
Rust
Go
JavaScript
Web3
Redux
Testing
Typescript
API TESTING
Node.js
Express.js
PostgreSQL
MongoDB
Redis
Achievements / Key results
Innovative and results-driven Senior Web3 & Full Stack Engineer with 7+ years of experience in blockchain development, decentralized applications (dApps), and full-stack engineering. Expertise in Next.js, Nest.js, Solidity, and Web3 integrations, building high-performance applications with a strong focus on security, scalability, and user experience. Proven track record in smart contract development, gas optimizations, DeFi protocols, and multi-chain interoperability. Adept at leading engineering teams, architecting secure, upgradeable smart contracts, and optimizing Web3 authentication workflows. Passionate about decentralized finance (DeFi), NFTs, and Layer 2 scaling solutions, continuously integrating the latest advancements in the blockchain ecosystem to drive technical excellence and innovation.
Considering roles
FULL STACK
FRONTEND
BACKEND
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Senior Web3 & Full Stack Engineer

    Jul 2022 - current time3 years 4 months

  • Senior Blockchain Engineer

    Apr 2020 - Jun 20222 years 3 months

  • Frontend Engineer

    Aug 2018 - Mar 20201 year 8 months

Senior All Engineer

50+

Popular candidate! Connected by 50+ companies

  • United States, Chicago
  • 3-5 years
  • $24k ($2k / month)
  • Upper intermediate
Core technical skills
API testing
RxSwift
Mobile testing
PostgreSQL
Redux
Web3
React.js
Vue.js
Functional testing
React Native
manual testing
Usability testing
Responsive design
Express.js
Docker
Achievements / Key results
Optimised map functionality for faster rendering of 3k items
Considering roles
DEVOPS
FULL STACK
MOBILE
QA
UI/UX DESIGN
FRONTEND
PM
Ready to work
remotely
chicago
frankfurt am main
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Senior QA

    Feb 2001 - current time24 years 9 months

45+

Popular candidate! Connected by 45+ companies

  • Poland, Kraków
  • Less than 1 year
  • $12k ($1000 / month)
  • Elementary
Core technical skills
Mobile testing
Web3
MongoDB
Blockchain
Objective-C
Achievements / Key results
csac
Considering roles
PM
FULL STACK
DEVOPS
MOBILE
FRONTEND
BACKEND
QA
UI/UX DESIGN
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • dvs

    Dec 2028 - current time-37 months

At quod sit vel ani

50+

Popular candidate! Connected by 50+ companies

  • United Kingdom, Ewell
  • 1-3 years
  • $50k ($4.2k / month)
  • Intermediate
Core technical skills
Redux
User interviews
Web3
Wireframing
RxSwift
Achievements / Key results
323
Considering roles
FULL STACK
MOBILE
QA
BACKEND
FRONTEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • 233

    Feb 1980 - current time45 years 9 months

QA engineer

50+

Popular candidate! Connected by 50+ companies

  • Japan, Kyoto
  • 3-5 years
  • $69.3k ($5.8k / month)
  • Advanced
Core technical skills
Docker
Web3
Testing
Typescript
API TESTING
Mobile testing
Ad-hoc testing
Smoke testing
Python
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 • Leading a mobile team of a product with 1M+ DAU
Considering roles
MOBILE
QA
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • QA engeneer

    Mar 2021 - Jan 202211 months

wq

50+

Popular candidate! Connected by 50+ companies

  • Italy, Florence
  • Less than 1 year
  • $33.3k ($2.8k / month)
  • Pre intermediate
Core technical skills
Responsive design
CI/CD
Docker
Web3
MS SQL Server
Achievements / Key results
f3f3f3f
Considering roles
FULL STACK
FRONTEND
MOBILE
BACKEND
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • 333

    Apr 2001 - current time24 years 7 months

Android Engineer

50+

Popular candidate! Connected by 50+ companies

  • Greece, Athens
  • 5+ years
  • $150k ($12.5k / month)
  • Advanced
Core technical skills
Kotlin
Go
Web3
Android
Mobile Design App
Blockchain
Achievements / Key results
PP
Considering roles
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Android Software Engineer

    Jun 2020 - current time5 years 5 months

Product Development Manager

50+

Popular candidate! Connected by 50+ companies

  • Canada, Toronto
  • 5+ years
  • $84k ($7k / month)
  • Advanced
Core technical skills
Web3
Blockchain
Mobile Design App
Distributed Systems
Research
Achievements / Key results
• Cognizium: consulted on 8 web3/blockchain products; developed and launched the blockchain knowledge platform reaching over 14,576 unique users in 78+ countries, enhancing global blockchain literacy. • Telus: Championed Self-Sovereign Identity and Smart City projects; migration of top 250 exclusive clients • Royal Bank of Canada: Spearheaded the launch of a fintech payments app, achieving over estimated funds transferred in the first month. • Microsoft: Directed 17 projects at Bing, AI Cortana; increasing user engagement by 63% and market share by 7%.
Considering roles
PM
MOBILE
Ready to work
remotely
Experience details are hidden. To make them visible, send a message to the candidate.

Experience

  • Consulting - Strategic Advisory

    Aug 2022 - current time3 years 3 months

  • IT Project Portfolio Manager & Blockchain Consultant

    Oct 2019 - Oct 20223 years 1 month

  • Head of Blockchain Programme & Professor

    Sep 2019 - current time6 years 2 months

  • Digital Transformation & Project Delivery Consultant

    Mar 2018 - Nov 20189 months

  • Senior Information Business Analyst

    Jul 2016 - Nov 20171 year 5 months

  • Product Strategy Manager

    May 2015 - Jun 20161 year 2 months
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