Hire the best Blockchain Developers in South Korea

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$55 hourly
Donggeon L.
- 5.0/5
- (11 jobs)
IT Management and Backend Development Expert with Extensive Experience in Blockchain, Microservices, and Cloud Technologies | Leading Backend Solutions for Diverse Projects and Industries: Hi, my name is Donggeon Lee. I am a senior backend developer with expertise in blockchain technologies, including Ethereum, Hyperledger Fabric, and Cosmos SDK, and experienced in designing and implementing decentralized systems. My core skill set includes Golang, Python, and Solidity, with additional strengths in cloud infrastructure, DevOps, and AI-powered platforms. I have worked across various industries, contributing to projects for small startups and large-scale enterprises. I bring a unique combination of hands-on experience in building scalable backend systems, managing API integrations, and leading teams in diverse settings. My background spans complex system architecture, blockchain protocols, cloud-native development, and database management. I am a strong advocate for efficiency, code quality, and security, ensuring that every project I contribute to follows best practices and delivers high-performance solutions. Common Skills / Search Keywords ✔ Executive Management: Team size: Managed teams of 1-10 people Key Contributions: Initiated best practices in security, code reviews, and process optimizations for backend architectures Project Management: Jira, Trello, Confluence, Agile Methodologies ✔ Blockchain Skills: Blockchains: Ethereum, Hyperledger Fabric, Cosmos SDK Smart Contracts: Solidity, Golang, Python Distributed Ledger Technologies: Decentralized apps (dApps), DAO systems, Consensus Mechanisms Blockchain Auditing: Security audits, Transaction transparency, ICO preparation ✔ Cloud and DevOps: Cloud Platforms: AWS, GCP DevOps: Docker, Kubernetes, gRPC, CI/CD Pipelines Infrastructure as Code: Automating infrastructure deployments and scaling ✔ Programming Languages: Backend: Golang, Python, Solidity APIs and Integrations: RESTful APIs, gRPC, OAuth2 Databases: PostgreSQL, MongoDB, Redis AI & Automation: Rasa, Kafka, Machine Learning Pipelines ✔ Other Skills: Data Engineering: ETL pipelines, SQL & NoSQL databases, Data Warehousing Software Development: Backend systems, Microservices architecture, Scalable APIs Security: Blockchain security, Secure cloud architectures, OAuth2-based authentication mechanisms Virtualization: Docker, Kubernetes, Linux Server Management, Bash Scripting

Blockchain
CI/CD
AWS Development
NoSQL Database
web3.js
Hyperledger Fabric
Solidity
Node.js
Redis
SQL
Kubernetes
Python
Apache Kafka
Golang
Docker
$35 hourly
Dainty M.
- 4.7/5
- (17 jobs)
Hello! I'm Judith Njoku, residing in South Korea, a blend of a seasoned machine learning engineer, a PhD student with a plethora of peer-reviewed publications, and a writer with 7 years of rich experience. My journey in the fields of machine learning, digital twin technology, the metaverse, and autonomous vehicles is marked by a passion for making complex concepts understandable. 🤖 AI & Machine Learning: Proficient in research and application, turning advanced AI theories into practical solutions. 📝 Research & Academic Writing: Skilled in creating compelling research papers and articles, with a talent for explaining intricate ideas in an accessible manner. 🚗 Digital Twin & Autonomous Vehicles: Engaged in pioneering research, exploring the future of technology. 3D Modeling and rendering: Expert in developing realistic 3D models in Sketchup, Blender and Maya 📰 SEO-Optimized Writing: Expert in crafting SEO-friendly articles that engage readers and drive results, with a flair for short stories and content editing. 🌏 Multilingual & Cultural Agility: Fluent in English and Korean, with a grasp of French, adept at bridging cultural and linguistic gaps. 🕒 Deadline-Driven: Committed to meeting deadlines and open to immediate revisions for complete client satisfaction. Whether you need a deep dive into machine learning or captivating written content, I'm here to bring your ideas to life with professionalism and creativity. Looking for impactful articles and innovative research insights? Let's connect and make it happen! Look me up at: judithnjoku.me Feel free to message me, and let’s embark on this journey of discovery and innovation together! ✨🌐📚

Blockchain
Metaverse
NFT
Web Development
Unreal Engine
MATLAB
Python
Facial Recognition
Emotion Recognition
Research Paper Writing
Reinforcement Learning
Academic Proofreading
Technical Writing
Artificial Intelligence
Machine Learning
$40 hourly
KangJin C.
- 0.0/5
- (2 jobs)
Blockchain Data Analyst ▪ Expert with Dune Analytics (Wizard nickname : sohwak) ▪ Knowledge for various network and token especially Ethereum and its forked chain. ▪ Understanding transactions, blocks and mining ▪ Experience in cryptocurrency trading, in both CEX and DEX ▪ Basic knowledge of how exchanges composed their wallets ▪ Basic understanding of consensus mechanism such as PoW, PoS, and DPoS ▪ Experience in De-Fi. Know how AMM works, liquidity pool consists of, and reward APY calculates. ▪ Experience in NFT trading. Know the differences and uses for ERC721 and ERC1155 tokens.

Blockchain
Oracle
ETL
Data Warehousing
Database Modeling
MySQL
Vertica
Data Migration
Ethereum
PostgreSQL
Performance Optimization
Database
Business Intelligence
$30 hourly
Gyeo Un J.
- 5.0/5
- (2 jobs)
Hi! I'm a native speaker of Korean with 6 years of experience in localizing/community management in the Korean gaming industry. - Story scripts to RPG games' skill names, quests, items, marketing material... I got you! - Experience in NFT/Blockchain/Cryptocurrency-related content and websites translations - Any other entertainment, IT-related content translated into English from Korean or vice versa, I'm here for you. I love being the bridge for inspirations to be shared around the world. Let's make this happen! :-]

Blockchain
Drama
Entertainment
Community Management
Localization
Korean Tutoring
English Tutoring
Mobile Game
NFT
Video Game
Game
Social Media Content
English
Korean
Translation
$100 hourly
Wonjoon L.
- 0.0/5
- (0 jobs)
I'm a software engineering experienced in various business including blockchain. Mainly using golang, solidity, kubernetes, and etc. I was working at LG, Samsung and B-Harvest as a software engineer.

Blockchain
Docker
Kubernetes
Golang
$30 hourly
Kyungmin J.
- 5.0/5
- (1 job)
Passionate Cloud Solution Architect & DevOps & Blockchain Developer with over 5 years of experience in designing and operating innovative business solutions for private sector clients. Skilled in cloud computing(AWS/Azure), Python, Django, Blockchain, Solidity Demonstrated mastery in evaluating requirements for business application integration and service activation. Proven mentor and training with expertise in communicating across organizational levels and with cross-functional teams to drive the shared vision and foster a culture of excellence. obtained a cloud computing license from AWS and won the Society Innovation Award from Korea goverments

Blockchain
Docker
Cloud Architecture
Cloud Computing
Solidity
Blockchain Architecture
$119 hourly
Drone L.
- 0.0/5
- (0 jobs)
## Headline AI Automation Architect | Business Process Transformation Expert | Custom GPT & Workflow Integration Specialist | AI-Powered Efficiency Strategist | Intelligent Automation Solutions Provider ## Title AI Automation Specialists | Custom GPTs | Workflow Automation | Content Creation ## Overview * We are Artet – Your AI Automation Partner. * We specialize in turning time-consuming tasks into seamless, automated systems that save time and boost productivity. * With 30+ years of combined experience across corporate, tech, creative, and education sectors, our team builds practical AI solutions that drive real business results. - Need to automate repetitive processes? - Want to generate content at scale? - Looking to build custom GPTs or train your team in AI? * We’re here to make it happen. * Let’s turn your ideas into smart, efficient workflows — and save you time and resources. ## Our Services Select the services that match your needs — or let us customize a solution just for you: ### AI Workflow Automation Features: - Automate business processes with Make, Airtable, Notion - Create custom integration workflows between your existing tools - Transform manual tasks into automated systems Benefits: - Save time and reduce labor costs - Improve accuracy by reducing human error - Free your team to focus on strategic priorities - Example: Automated customer onboarding, data collection, notification systems ### Custom GPTs Development Features: - Develop specialized AI assistants tailored to your business - Create GPTs that handle specific tasks or knowledge domains - Integrate GPTs with your existing workflows Benefits: - Reduce customer service time and costs - Provide 24/7 continuous service - Deliver consistent brand experiences - Example: Customer service GPTs, specialized knowledge GPTs, internal process GPTs ### Content Generation & Distribution Features: - Automate content creation for multiple platforms - Set up systems for automatic posting to social media - Create and schedule content with your brand voice Benefits: - Reduce content creation burden on marketing teams - Increase brand awareness and online presence - Build customer trust through consistent messaging - Example: Auto-generated posts, AI-written newsletters, video content with custom voices ### Marketing Automation Features: - Build complete marketing funnels - Automate lead generation and nurturing - Create systems for customer communication Benefits: - Improve sales conversion rates - Lower customer acquisition costs - Enhance customer experience and loyalty - Example: Automated email sequences, follow-up systems, lead scoring ### E-commerce Automation Features: - Streamline inventory management - Automate customer communications - Set up systems for order processing and fulfillment Benefits: - Increase operational efficiency - Improve customer satisfaction - Boost revenue and reduce costs - Example: Automated order notifications, inventory alerts, customer follow-ups ### AI Training & Education Features: - Custom AI training for your team - Workshops on AI implementation - Ongoing support and education Benefits: - Enhance your team's technical capabilities - Increase self-sufficiency in AI utilization - Build long-term digital competitiveness - Example: GPT prompt engineering workshops, AI tool training, automation strategy sessions ## Our Team Experienced leadership, focused on delivering smart AI solutions: * CEO [ Automation Strategist ] - 10+ years in web planning and project management, turning ideas into efficient, scalable systems. * CTO [ Workflow Architect ] - 15 years of experience designing and building automation systems that streamline operations and boost productivity. * CCO [ AI Systems Engineer ] - Former software engineer at Samsung and Naver, specializing in AI-driven system planning, development, and integration. * CRO [ Communication & Content Expert ] - Bilingual content specialist with a deep understanding of global communication and brand-aligned content creation. ## Our Process - Discovery: We learn about your business challenges and goals - Strategy: We design automation solutions tailored to your needs - Implementation: We build and integrate the automated systems - Training: We ensure your team can use and maintain the systems - Support: We provide ongoing assistance and optimization ## Why Choose Artet? - Proven Track Record: Successfully implemented AI solutions across industries - End-to-End Solutions: From strategy to implementation and training - Diverse Expertise: Technical, creative, and business acumen in one team - Results-Focused: We measure success by your business outcomes - Future-Ready: We stay at the cutting edge of AI developments ## Let's Discuss Your Project - Ready to transform your business with AI automation? - Contact us today to discuss how we can help you - We look forward to collaborating with you and bringing your vision to life.

Blockchain
Midjourney AI
SaaS Development
Full-Stack Development
Automated Workflow
Microsoft 365 Copilot
NFT Design
IT Project Management
Generative AI Prompt
Midjourney Prompt
Prompt Engineering
n8n
AI Image Generation
AI Development
Artificial Intelligence
$3 hourly
Kyoungyeop H.
- 0.0/5
- (0 jobs)
To phone, I have mined free Pi network to touch button one time at one day. Pi is First Free Mining CryptoCurrency. Launching date is 20, February, 2025. Pi is 60 million users worldwide. Download Pi network at PlayStore or Appstore. Use referralcode is lego77go .

Blockchain
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