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Certified Blockchain Developer

SubQuery Blockchain Developer Certificate

Course Details

Course: SubQuery Blockchain Developer Course

Topic: Building Decentralized Applications (dApps)

Skills Acquired: Smart Contract Development, Blockchain Integration, dApp Architecture

Focus Areas: Cross-chain interoperability, Data indexing, Query optimization

Technologies: SubQuery SDK, GraphQL, TypeScript, Polkadot/Substrate

Key Learnings

Mastered blockchain data indexing, creating custom APIs for dApps, and building scalable blockchain solutions. Gained expertise in decentralized data management and cross-chain communication protocols.

Connect with Me

Let's Build with Mirza
Mirza Rafiqul Hasan Click to view certificate

Rafiqul Hasan

Web3 Architect

Core Member of Analog AIRACSS & MIRZA Development Team Building the future of Decentralized Ecosystems

About Mirza

Hello...I'm Rafiq

Web3 Architect
Smart Contract Engineer
DeFi & Web3 Specialist
Analog Core Contributor
Mirza Ecosystem Core Contributor
Web3 Innovator

I design and build secure, scalable decentralized systems — from smart contracts and DeFi protocols to NFTs and blockchain infrastructure. With expertise across multiple blockchain ecosystems, I create production-ready solutions that push the boundaries of Web3 technology.

Solidity & Vyper
Web3.js & Ethers.js
Hardhat & Foundry
Smart Contract Security
DeFi & Tokenomics
React & Next.js
Stats & Metrics
3+
Years in Blockchain
20+
Projects Completed
9+
Blockchain Ecosystems
50+
Smart Contracts
Featured Projects

MIRZA SBT Ecosystem

Revolutionary Soulbound Token system with on-chain IPFS metadata, verifiable credentials, and seamless minting experience integrated into the MIRZA ecosystem.

Analog - Start Building

Analog is a Layer-0 blockchain unifying liquidity and powering cross-chain innovation for DeFi, NFTs, AI, gaming and autonomous chains.

DeFi Protocol & Swap

Complete decentralized exchange with liquidity pools, yield farming, and advanced swap functionality. Features optimized smart contracts and intuitive user interface.

AIRACSS NFTs

Advanced NFT marketplace platform deployed on BSC Testnet. Features include minting, trading, and managing NFTs with a user-friendly interface and secure smart contracts.

More Utility: Full-Stack Development

Beyond blockchain expertise, I'm a seasoned full-stack developer with comprehensive proficiency across the entire development spectrum. From responsive front-end interfaces to robust back-end architectures, I deliver complete digital solutions tailored to client requirements. My approach combines modern design principles with scalable engineering practices, ensuring optimal performance across all platforms and devices.

Whether you need a custom web application, progressive web app (PWA), e-commerce platform, or enterprise-grade software, I provide end-to-end development services. As your one-stop development solution, clients can access complete project lifecycle management from concept to deployment, eliminating the need for multiple specialists. Each project is crafted with attention to detail, adhering to industry best practices and cutting-edge technologies.

K-Lab Research

K - Lab

A Matrix-Powered Blockchain Research Lab

A Matrix-Powered Blockchain Research Lab pioneering next-generation distributed systems, cryptographic protocols and decentralized applications. A visionary Digital Innovation Hub.

Blockchain R&D
AI/ML Integration
Security Solutions
Rapid Prototyping
Contact & Get In Touch

Get In Touch

I'm always open to discussing new opportunities, collaborations and innovative blockchain projects. Reach out for fast responses.

Send Message

Core Expertise

Specialized in multiple blockchain platforms and development frameworks.

Smart Contracts
DeFi Protocols
NFT Systems
Web3 Integration
Security Auditing
Tokenomics

On-Chain Digital Identity

Mirza Rafiq

Web3 Architect
Ethereum name service (ENS)
mirza******************.eth