$50k+: Earned

8x: Hired

5.0: Rating

Top

Cover image for Serenity Shield - New Era of Digital Protection

Cover image for TribeOne - NFT Funding, DeFi Borrowing and Lending Platform

Blockchain Developer(3)

Sheng Yu

PROBeijing, China

$10k+: Earned

14x: Hired

5.0: Rating

6: Followers

Expert

Cover image for Frontend development - Regular World NFT

Cover image for #Tokenomics Smart Contract

Cover image for install js script for bplu.io

Blockchain Developer(3)

Christian Tejada

PRONew York, USA

$50k+: Earned

2x: Hired

5.0: Rating

3: Followers

Top

Cover image for FANTOM: $FTM is migrating to $S

Cover image for Mike Token: Not just a Memecoin, Mike is more..

Blockchain Developer(10)

Julian Rahimi

PROMunich, Germany

5.0: Rating

Cover image for Reach.sh Supply Chain dApp

Cover image for Mastodon Feed Amalgamator

Blockchain Developer(1)

Aku Alatao

PROToronto, Canada

1: Followers

Cover image for Blockchain Betting Game DApp

Cover image for Presale for Token on Any chains

Blockchain Developer(4)

Browse more

People also hire

Graphic Designers

UX Designers

Web Designers

UI Designers

Explore projects by Blockchain Developers on Contra

NF Prompt

Xion.Finance (DEFi)

Frontend development - Regular World NFT

Tokenomics at $RMTX

#Tokenomics Smart Contract

Mintra.AI : NFT Marketplace

KiraVerse

Beanstalk Protocol

Feed Your Fandom - Autograph.io

DIGITALAX

FANTOM: $FTM is migrating to $S

Mike Token: Not just a Memecoin, Mike is more..

Blockchain | EGSwap

Sapiens Web3 Encryption App

144

TribeOne - NFT Funding, DeFi Borrowing and Lending Platform

206

Graviton

633

Serenity Shield - New Era of Digital Protection

Reach.sh Supply Chain dApp

Crypto Arbitrage Trading

Crypto Staking (Ethereum)

Galaxy Metamonopoly

NEAR TeleportHQ Widget Development Platform.

Kiews

everything

Near Web Apps

Cross-Chain Bridge for BridgeFlow

Token Launchpad

Token Staking

Presale for Token on Any chains

Blockchain Betting Game DApp

OMNI | Metaverse Social Media App

Creative Ecommerce Co. | Scalable Store Solutions

TerraSolstice | Smart City Platform

Tradent | Protection Across All Frontiers

SPECTRA | Trade the Spatial Edge

DASHED | Portable Proceeds Prepared

GSL | Gateway to Standard Living

STOKE | Collaborative Trading Platform

Ternoa | Blockchain

Ternoa Wallet | React Native Dapps

Web3 & Blockchain Powered Game

Profit Pioneers

NFT Market Place

Crypto Trading Android App

NFT Card Game

NFT Artists Marketplace

Pendulum - Decentralized Blockchain Technology

Axoire | Online Crypto Wallet & Payment System

Browse more

Top services from Blockchain Developers on Contra

Smart Contract Engineer

Blockchain Developer

$60/hr

Cover image for Blockchain, Crypto, NFT & Defi Development

C++

Smart Contract Engineer

Blockchain Developer

Blockchain, Crypto, NFT & Defi Development

$150/hr

Cover image for Digital Product Development

Django

Database Engineer

Blockchain Developer

Digital Product Development

$70/hr

Top locations for Blockchain Developers

Chicago, United States Toronto, Canada Paris, France Lisbon, Portugal

FAQs

How can I define clear deliverables for my blockchain project on Contra?

To define clear deliverables, start by outlining the project's scope in detail. Specify the desired outcomes, timelines, and key milestones. Consider utilizing smart contracts for certain elements that require automated execution. Collaborate with your freelance blockchain developer to ensure these deliverables are technically feasible and align with the latest blockchain technology advancements.

What initial steps should I take to set up my project with a blockchain developer on Contra?

Begin by creating a comprehensive project brief that includes your goals, budget, tools, and platforms you plan to use. Share this brief with your developer before the project starts. Additionally, establish a communication plan, set regular check-ins for updates, and agree on using Contra’s project management tools to track progress and manage tasks effectively.

How should I evaluate a blockchain developer's past work to ensure they're a good fit for my project?

Review their portfolio with a focus on projects similar to yours. Look for evidence of successful blockchain integration and innovation. Ask the developer to walk you through specific case studies that highlight their problem-solving skills and technical expertise. Reach out to previous clients they have worked with for feedback on their experience and the developer’s ability to adhere to project timelines.

Who is Contra for?

Contra is designed for both freelancers (referred to as "independents") and clients. Freelancers can showcase their work, connect with clients, and manage projects commission-free. Clients can discover and hire top freelance talent for their projects.

What is the vision of Contra?

Contra aims to revolutionize the world of work by providing an all-in-one platform that empowers freelancers and clients to connect and collaborate seamlessly, eliminating traditional barriers and commission fees.

Best freelance Blockchain Developers to hire in 2025

Looking to hire Blockchain Developers for your next project? Browse the world’s best freelance Blockchain Developers on Contra.

Trusted by 50K+ teams from creative agencies to high growth tech companies

People also hire

Explore projects by Blockchain Developers on Contra

Top services from Blockchain Developers on Contra

Top locations for Blockchain Developers

FAQs

How can I define clear deliverables for my blockchain project on Contra?

What initial steps should I take to set up my project with a blockchain developer on Contra?

How should I evaluate a blockchain developer's past work to ensure they're a good fit for my project?

Who is Contra for?

What is the vision of Contra?

Join 50k+ companies and 1M+ independents