Best QA freelancers for Hire

78 users found

We found 78 QA Freelancers for Hire. Post a job for free and hire a freelancer with the skills and reputation to get your task completed.

Work and hire for crypto

Use LaborX to extend your opportunities as a freelancer or to source talent from a global marketplace. Secured by blockchain, powered smart contracts.

Avatar

Isreal U

Full Stack Developer and Writer United Kingdom, London
Average review
5 reviews
Reputation 
120
6 jobs completed

Skills

About me

Full stack web3 developer experienced in Ethereum, Solidity, Cairo, Web3.js, etc. Can build you crosschain web applications such as Flash Bot, NFT minting website/marketplace, DEX like UniSwap, PancakeSwap, DAO, your own token/coin (ER-20, ERC-721, or ERC-1155) on Ethereum, BSC, Polygon, Solana, etc. Smart contract monitoring and auditing. I'm super excited, can't waiting to hear about your custom web3 project👍

Rate

25 USD/hour
Go to profile
Avatar

Ayanlade Ranti

smart contract, mobile app, Nigeria, lagos state
Average review
0 reviews
Reputation 
25
0 jobs completed

Skills

About me

Logics Hub is a team compose of ambitious technology professionals with over 5 years of Web development experience specialized in Blockchain frameworks like Etherium, Solana. We believe that the only way to achieve outstanding results is to do the right things with the right people. The manifesto of our company contains principles such as trust, transparency, team spirit, quality, sense of beauty, health and social responsibility & our top priority is always our Client's satisfaction.

Rate

800 USD/hour
Go to profile
Avatar

Kellys Barrios

FullStack developer Panama, Panama
Average review
0 reviews
Reputation 
24
0 jobs completed

Skills

About me

Hello There - Hope your business doing well in this pandemic! #A little about myself and us, I'm Kelly Barrios a Freelance Information & Design Technology(IT) Consultant with more than 5 years of professional experience in website and mobile application development. Either you are looking for an individual or a team to work on your enterprise-level project _ I have got you. I can provide you fixed price costs for the project or also work as a virtual full-time employee for you if you require a full-time team for your project. # Technology Stack: ➡ Mobile App Developer ➡ Back-end Developer: ➡ Front-End Developer: ➡ Project Management: ➡ Databases & Servers: ➡ Communication Channel and bots: ➡ eCommerce and CMS Developer: ➡ UI/UX Designer ➡ Payment Gateways(PayPal, Stripe, Google Pay, Apple Pay, In-App purchases)

Rate

75 USD/hour
Go to profile
Avatar

Desmond Liam

i am a blockchain developer Nigeria, lagos
Average review
0 reviews
Reputation 
21
0 jobs completed

Skills

About me

I m experienced with Blockchain DEFI, DEX, Dapp development for several years. What i provide: - Cryptocurrency exchange development - Cryptocurrency and blockchain wallet development - Cryptocurrency coin and token creation - ICO website development - Smart contract development - Blockchain app and DAPP development - Blockchain consulting - NFT marketplace design and development - Decentralized Finance (DEFI) development - Custom cryptocurrency, blockchain, NFT app development, and more.

Go to profile
Avatar

ian emmy

blockchain developer Nigeria, lagos
Average review
0 reviews
Reputation 
20
0 jobs completed

Skills

About me

With 6+ years of experience in deploying applications on the blockchain network for various SMEs and MNCs, I can help you right from the stages of business planning to production. I can help you with: - Web3 integration project implementations with Smart Contracts on Ethereum Main net, Polygon Ma tic, Smart Chain, and other protocols. - Solidity Language - Crypto Launchpad - De Fi as a service - Nodes as a service - Debug and Audit existing applications - NFT, IPFS, ERC721, ERC1155 development - DAO Governance and De Fi 2.0 implementation - Borrowing and lending De Fi protocols

Rate

100 USD/hour
Go to profile
Avatar

Yemelyan Yevdokimov

senior Japan, Tokyo
Average review
0 reviews
Reputation 
20
0 jobs completed

Skills

About me

Here is senior blockchain developer specialized in smart contract development using solidity, rust and haskell. Have participated in DEX, DeFi, NFT marketplace and GameFi development and my role is smart contract and frontend development and integration frontend with smart contract. Looking forward to wroking with you for a long time Please contact me. Best regards, Yemelyan

Rate

80 USD/hour
Go to profile
Avatar

kvng yomex

Mobile app developer Nigeria, iragbiji
Average review
0 reviews
Reputation 
20
0 jobs completed

Skills

About me

Welcome sir/ma Welcome to my profile. I'm here for you. basically I'm a full stack developer specially experienced in programming and tech. I'll boost your project with my best skills and certified team. I'm expert in all kinds of : mobile app development, game development, desktop app, crypto wallet app website development and lot more.. my team and i will serve you until you are 100% satisfied CONTACT ME to know more details about my service and 10% is waiting for you. Best Regards Kvngyomex_Team

Rate

20 USD/hour
Go to profile
Avatar

First Last

Average review
1 review
Reputation 
20
1 job completed

Skills

About me

User didn't add description

Go to profile
Avatar

emm tare

Blockchain Development Netherlands, Zeeland
Average review
0 reviews
Reputation 
18
0 jobs completed

Skills

About me

Certified Blockchain Developer & Smart Contract developer with expertise to build innovative, decentralized applications Defi, Dex, and DApp. I also have strong skills in React, TypeScript, and Solidity Smart contract. I also love to develop creative and modern Web and Mobile Applications. And quality product is my first priority, for acquiring the best services and quality product be the part of my journey.

Rate

500 USD/hour
Go to profile
Avatar

Nathan Happy

APP DEVELOPER Nigeria, Lagos
Average review
0 reviews
Reputation 
18
0 jobs completed

Skills

About me

We, as a mobile apps development team, we have been delivering high quality & distinct apps for a while now. Team's divergent thinking and curiosity to discover new mobile development techniques pushes our motive of building apps, that can be a profitable asset & a revenue raiser for the client. Our mobile app developers team keep the thirst to do more within every single project. Our cutting-edge strategies are sufficient to capitalize the latest development trends & to meet the demands of a competitive market. With new designing tools & seamless integration of coding modules, our mobile application development team satisfy clients not in terms of complete functionality but also with the aesthetic looks of it. So, if you think your business can reach upto every hand & mobile device, our mobile apps development team can build an ideal application for you to achieve it. Feel free to contact us for a free quote suitable to your target & budget. We will make it work by any means.

Go to profile
Avatar

Gustavo Müller

Engineer 
Average review
0 reviews
Reputation 
18
0 jobs completed

Skills

About me

Hi, I'm Gustavo, I'm a native Spanish speaker. I have a very good knowledge of English (almost Native), and also of German (almost Native). I have a lot of experience in Translations, Copywriting, and also in Website creation (Wordpress). ✅ Always Available ✅ Feel free to contact me!

Rate

12.50 USD/hour
Go to profile
Avatar

Amaya Gamer

Software Developers Sri Lanka, Dambulla
Average review
0 reviews
Reputation 
17
0 jobs completed

Skills

About me

Amaya Gamer Pro Team is an expert and experienced team of Software developers. We specialize in developing any Software development and Blockchains of your choice from and provide you the best of our services. We develop, Blockchain Games, Crypto Currency Game, NFT Games, NFT Marketplace, Smart Contracts, Staking Website, Tokens/Stable Coins and lots more of Blockchain Project. Thanks Your Satisfaction is our No.1 Priority Giving out the Best

Go to profile
  1. 1
  2. 2
  3. 3
  4. 4
  5. Next