Kaopiz Logo

Blockchain
Development Services

Kaopiz designs, develops, and deploys enterprise-grade blockchain systems, from smart contracts and private blockchains to tokenized platforms and secure integrations. Our solutions help organizations eliminate intermediaries, reduce fraud, and operate with full transparency and trust.

12
Years
1000
Staffs
1000
Projects
500
Clients
Trusted by world-leading clients
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Our Blockchain
Development
Services

Kaopiz delivers end-to-end blockchain development services, designed for enterprises that need secure, scalable, and production-ready systems, not experiments. We focus on real business outcomes: trust, automation, compliance, and seamless integration.

Blockchain Consulting & Strategy

We help organizations identify the right blockchain use cases and design a clear roadmap before any development begins.

Includes

◆ Use case discovery & validation
◆ Feasibility and ROI analysis
◆ Public vs private vs consortium blockchain selection
◆ Architecture planning
◆ Regulatory and compliance alignment

Smart Contract Development & Auditing

We design and implement secure, automated business logic using smart contracts, eliminating manual processes and ensuring rule-based execution.

Includes

◆ Smart contract design & development
◆ Solidity, Rust, Go-based implementations
◆ Automated workflow logic
◆ Security testing & vulnerability scanning
◆ Code audits and optimization

Private & Permissioned Blockchain Solutions

For enterprises that require full control, privacy, and compliance, we build permissioned blockchain systems.

Includes

◆ Hyperledger, Corda, Quorum implementations
◆ Role-based access control
◆ Data privacy layers
◆ Governance mechanisms
◆ Enterprise identity integration

Public Blockchain & dApp Development

We build decentralized applications and public blockchain platforms for open ecosystems.

Includes

◆ dApp design & development
◆ Tokenization platforms
◆ NFT marketplaces
◆ DeFi systems
◆ Wallet and payment integrations

Blockchain Integration Services

We integrate blockchain into your existing enterprise systems.

Includes

◆ ERP, CRM, and legacy system integration
◆ Payment gateway integration
◆ IoT and supply chain systems
◆ Data synchronization across platforms
◆ API layer design

Blockchain Security, Governance & Maintenance

We ensure your blockchain systems remain secure, compliant, and stable long-term.

Includes

◆ Smart contract audits
◆ Network monitoring
◆ Compliance workflows
◆ Performance optimization
◆ Governance updates

Blockchain Solutions We Build

At Kaopiz, we design and develop production-grade blockchain solutions tailored to real business use cases. From decentralized platforms to permissioned enterprise networks, our solutions are built for security, scalability, compliance, and long-term adoption.

Public Blockchain Development

Public Blockchain Development

We build decentralized apps for open, transparent global participation.

DeFi platforms NFT marketplaces Web3 applications Token ecosystems Open data platforms
Private Blockchain Development

Private Blockchain Development

We develop permissioned blockchain networks for privacy and compliance.

Supply chain traceability Internal audit systems Enterprise data sharing Inter-company collaboration Compliance tracking
Smart Contracts

Smart Contracts

We design and audit smart contracts that automate business rules and transactions.

Automated settlements Escrow services Policy enforcement Claims processing Revenue distribution
Crypto Assets & Digital Tokens

Crypto Assets & Digital Tokens

We help businesses design and deploy secure digital assets and token systems.

Utility tokens Security tokens Loyalty programs In-app currencies Governance tokens
NFT Games & GameFi Platforms

NFT Games & GameFi Platforms

We build blockchain games with real digital ownership and decentralized economies.

Play-to-earn models NFT marketplaces In-game asset trading Player-driven economies Cross-platform integrations
Asset Tokenization Solutions

Asset Tokenization Solutions

We transform real-world assets into secure, tradable digital tokens.

Real estate tokenization Financial instruments Digital collectibles IP ownership Fractional ownership models
Blockchain Marketplaces & Platforms

Blockchain Marketplaces & Platforms

We build decentralized marketplaces for trusted peer-to-peer trading.

B2B trading platforms Digital goods marketplaces Service exchanges Supply chain networks
Crypto Wallets & Payment Systems

Crypto Wallets & Payment Systems

We build secure wallets and blockchain-based payment infrastructures.

Multi-currency wallets Custodial & non-custodial systems Payment gateways Cross-border remittances Identity-linked wallets
Blockchain Integration with Legacy Systems

Blockchain Integration with Legacy Systems

We connect blockchain with your existing ERP, CRM, and core systems.

ERP & CRM integration Legacy database connectivity API-based system bridging Hybrid on-chain/off-chain data flow Phased migration support

What Is Blockchain Development?

Blockchain development is the process of designing, building, and deploying secure, decentralized, and tamper-proof digital systems that enable trusted data sharing, automated transactions, and transparent business processes, without relying on intermediaries.

What is Blockchain Development

Blockchain development typically includes

◆ Designing blockchain architecture (public, private, consortium, or hybrid)
◆ Developing and auditing smart contracts
◆ Building decentralized or semi-decentralized applications (dApps)
◆ Integrating blockchain with ERP, CRM, IoT, and legacy systems
◆ Implementing identity, access control, and governance mechanisms
◆ Deploying, monitoring, and optimizing blockchain networks

Why Blockchain Development Matters for Modern Businesses

Modern multi-party ecosystems demand trust, transparency, and security, but centralized systems create data silos, manual reconciliation, and fraud risk. Blockchain solves this by embedding verifiability, automation, and tamper-proof records directly into digital systems.

Built-in Trust

Built-in Trust

Immutable records eliminate disputes and ensure data integrity.

Operational Transparency

Operational Transparency

Real-time visibility across transactions and workflows.

Smart Contract Automation

Smart Contract Automation

Business rules execute automatically, reducing errors and delays.

Enhanced Security

Enhanced Security

Cryptographic protection and decentralized validation.

Lower Costs & Faster Settlement

Lower Costs & Faster Settlement

Remove intermediaries and manual reconciliation.

Scalable Collaboration

Scalable Collaboration

Secure data sharing across partners, regulators, and customers.

Blockchain Architecture Sample

At Kaopiz, we simplify blockchain’s complexity, making it easier to understand, even for tech professionals. Below is a multi-layer blockchain architecture our experts use to demonstrate how it works.

Presentation Layer

Enables users to interact with the blockchain network through web or mobile applications, offering a seamless and intuitive interface for engagement.

User Interface

Application Layer (Business Logic)

Defines and manages the rules for transactions, including their creation, invocation, and execution, ensuring proper functionality and workflows.

dApps Digital asset transactions Smart Contracts Chaincode

Distributed Computing Layer

Facilitates transaction e-signing, validation, execution, and recording. This layer handles data block hashing and ensures auto-updates across all nodes in the shared ledger.

Transactions Replication Consensus Security

Platform Layer

Provides communication between the blockchain and other applications, while also enabling interoperability between different blockchain networks.

RPC REST API Web API ERC BIP

Infrastructure Layer

Defines the network architecture of the blockchain, including the participating nodes, and manages the virtual and physical storage required for the blockchain ecosystem.

Nodes Storage Network

Industries We Empower

AI and cloud solutions across high-growth industries.

Our Successful Projects

Explore how Kaopiz helps organizations build, deploy, and scale secure, enterprise-grade blockchain solutions.

Custom Estimates, Real Value

We work with you to define the right team size, engagement model, and timeline based on your budget and goals. Our pricing is competitive, our process is transparent, and the value we deliver is long-term.

What Our
Clients Say

"I've chosen Kaopiz as a partner for the core development team. I found really talented people here that allow me to really trust them with this very core piece of the engineering that we’re doing."

Quote
Felix AI
Ariel Geifman Founder, Felix AI

"Our company has a variety of development projects that require accuracy and speed, and we have taken notice of offshore development as a way to achieve these goals. Utilizing offshore vendors can provide cost and speed benefits compared to working with vendors in Japan. If the offshore vendor has excellent communication skills, these benefits can be fully realized."

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Hiroshi Nemoto Logo
Hiroshi Nemoto Manager, Ministop

"Our company is a comprehensive education firm that places great emphasis on the integration of education and IT. In order to meet our diverse development needs, we have chosen to utilize offshore development services. Kaopiz has proven to be a strong partner, not only for their ability to attract top talent but also for their sincere approach and consistently high-quality output."

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Koichi Nakano Logo
Koichi Nakano IT Business Unit Manager, Spix

"Our company has been conducting offshore development in Vietnam with multiple partners since 2007. Among these partners, Kaopiz stands out for its abundance of knowledgeable and experienced personnel who prioritize thorough team-wide information sharing to maximize organizational strength. Their innovative research and application of unfamiliar services and technologies allows them to solve difficult requirements."

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Ogura Logo
Ogura CEO, Actnet

"I was concerned about offshore development for the first time. However, the executives and business analysts displayed excellent communication skills, allowing us to proceed with the project quickly. Despite using technology that Kaopiz had no prior experience with, they were flexible in their approach, resulting in a successful release."

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Shimazoe Logo
Shimazoe CTO, Yper

"As technology drives our company to focus on speed, Kaopiz has shown its unique capability of quickly adopting new technologies and creating applications in a short time without sacrificing quality. Kaopiz offers high-skilled engineers who can communicate in multi-languages. They are extremely flexible and responsive to changes."

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Ryan Hsu Logo
Ryan Hsu Project Leader, Tradfit

"There are many providers of dedicated team model development, and after considering several companies, we have chosen to partner with Kaopiz. This decision was based on Kaopiz’s exceptional capability to recruit skilled professionals from the founders’ university, effective communication skills, and dependable service."

Quote
Kanahara Logo
Kanahara CEO, Caeruxlab

"Our company is a comprehensive education firm that places great emphasis on the integration of education and IT. In order to meet our diverse development needs, we have chosen to utilize offshore development services. Kaopiz has proven to be a strong partner, not only for their ability to attract top talent but also for their sincere approach and consistently high-quality output."

Quote
Koichi Nakano Logo
Koichi Nakano IT Business Unit Manager, Spix

Why Choose Kaopiz for Blockchain Development Services

At Kaopiz, we go beyond software development, we partner with businesses to solve real-world challenges through AI and cloud innovation. With global teams across Vietnam, Japan, and Singapore, and certifications such as ISO 9001, ISO 27001, ISTQB, and our AWS Partnership, we deliver world-class solutions that power mission-critical systems with predictable quality, transparent delivery, and measurable business impact.

ISO 27001

ISO 27001

Top 50+10 Leading IT Companies 2019

Top 50+10 Leading IT Companies 2019

Clutch Global Fall 2024

Clutch Global Fall 2024

Most Reviewed Software Developers

Most Reviewed Software Developers

Top 10 ICT Companies 2022

Top 10 ICT Companies 2022

ISO 9001

ISO 9001

2025 Custom Software Development Winner

2025 Custom Software Development Winner

Top Web Development Companies

Top Web Development Companies

Make in Vietnam

Make in Vietnam

2024 Fall Champion

2024 Fall Champion

ISTQB Platinum Partner

ISTQB Platinum Partner

2024 Top AI Company

2024 Top AI Company

Top 10 Digital Technology Companies 2024

Top 10 Digital Technology Companies 2024

HIPAA

HIPAA

Vietnam Top Software Developers 2026

Vietnam Top Software Developers 2026

Sao Khue 2025

Sao Khue 2025

GDPR Compliance

GDPR Compliance

2024 Top Web3 Company

2024 Top Web3 Company

AWS Well-Architected Partner

AWS Well-Architected Partner

AWS Advanced Partner

AWS Advanced Partner

2026 Globee Awards Gold Winner

2026 Globee Awards Gold Winner

ISO 27001

ISO 27001

Top 50+10 Leading IT Companies 2019

Top 50+10 Leading IT Companies 2019

Clutch Global Fall 2024

Clutch Global Fall 2024

Most Reviewed Software Developers

Most Reviewed Software Developers

Top 10 ICT Companies 2022

Top 10 ICT Companies 2022

ISO 9001

ISO 9001

2025 Custom Software Development Winner

2025 Custom Software Development Winner

Top Web Development Companies

Top Web Development Companies

Make in Vietnam

Make in Vietnam

2024 Fall Champion

2024 Fall Champion

ISTQB Platinum Partner

ISTQB Platinum Partner

2024 Top AI Company

2024 Top AI Company

Top 10 Digital Technology Companies 2024

Top 10 Digital Technology Companies 2024

HIPAA

HIPAA

Vietnam Top Software Developers 2026

Vietnam Top Software Developers 2026

Sao Khue 2025

Sao Khue 2025

GDPR Compliance

GDPR Compliance

2024 Top Web3 Company

2024 Top Web3 Company

AWS Well-Architected Partner

AWS Well-Architected Partner

AWS Advanced Partner

AWS Advanced Partner

2026 Globee Awards Gold Winner

2026 Globee Awards Gold Winner

Technology Stack

Frontend

Build fast, accessible interfaces optimized for performance at scale.

Vue.js
Angular
React
NuxtJS
HTML
NEXT.JS

Backend

Architect secure, high-throughput server systems that hold up under real load.

NodeJS
Python
PHP
Java
.NET
C#
Rails
GO
C++

Mobile

Ship iOS and Android apps with smooth performance and secure data handling.

Flutter
React
Swift
Kotlin

Cloud

Design and manage cloud infrastructure that scales reliably and stays cost-efficient.

AWS
Google Cloud
Azure

AI

Integrate production-ready AI, from predictive models to LLM-powered features.

TensorFlow
OpenCV
Keras
scikit-learn
PyTorch
Caffe

Blockchain

Build transparent, tamper-proof systems for fintech, logistics, and supply chain.

Ethereum
Solana
Hyperledger

QA & Testing

Validate every release with automated, performance, and security testing end to end.

Test Automation
Performance Test
Security Test

UX/UI Design

Deliver product interfaces with clear user flows, strong hierarchy, and accessible layouts.

UX Design
UI Design

Discover More

Contact Us

Our Blockchain Solution
Development Process

At Kaopiz, we follow a structured, security-first approach to build blockchain solutions that are scalable, compliant, and production-ready. Every step ensures transparency, predictable timelines, and measurable results.

Discovery & Solutions

Understand your needs and craft tailored strategies.

Analyst & Design

Plan and create intuitive, user-centered designs.

Development

Build robust, scalable web applications.

Testing

Ensure quality and performance through rigorous testing.

Delivery & Warranty

Launch with confidence and post-launch support.

Maintenance & Customer Support

Provide ongoing updates and customer assistance.

Insights

News Articles Whitepapers Events
View All

Know the costs, plan with confidence.

01
Sign NDA
Ensure your information stays confidential
02
Analyze requirements
Understand and clarify your needs
03
Propose solutions
Present tailored, effective solutions
04
Kick-off project
Begin development and execution

Contact Us

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Frequently Asked Questions

It depends on your use case. Public blockchains offer transparency and open participation, ideal for DeFi, NFTs, and Web3 platforms. Private blockchains provide controlled access, better data privacy, and regulatory compliance, making them suitable for enterprises, supply chains, and internal systems. Our team helps you choose the right architecture based on your security, scalability, and governance needs.

Blockchain systems are inherently secure due to cryptographic validation and decentralized consensus. However, real-world security depends on proper smart contract design, access control, and infrastructure setup. At Kaopiz, we implement security-by-design, conduct smart contract audits, and perform rigorous penetration testing before deployment.

Yes. We specialize in integrating blockchain platforms with enterprise systems such as ERP, CRM, HRM, IoT, payment gateways, and legacy software, ensuring seamless data exchange and business continuity.

Timelines vary by complexity: - Proof of Concept (PoC): 4–6 weeks - MVP: 8–12 weeks - Enterprise-grade platforms: 3–6+ months We provide clear timelines after evaluating your use case, scope, and compliance requirements.

Yes. We start every project with a feasibility assessment to ensure blockchain actually adds value. If another technology is more suitable, we will recommend it, because our goal is business outcomes, not hype.