🌟 Blockchain Developer passionate about building privacy-preserving systems, scalable architectures, and robust blockchain solutions. Currently based in Warsaw, Poland, I specialize in smart contracts, cryptographic techniques, and decentralized technologies.

Blockchain Researcher (Oct 2024 – Present)

• 🚀 Advancing private and anonymous secure voting protocols with cutting-edge blockchain technologies.
• 🔬 Diving into the depths of zero-knowledge proofs to unlock the future of privacy and security.

Senior Blockchain Engineer (Nov 2020 – Oct 2024)
At Nobitex, I played a pivotal role in shaping the blockchain transaction systems for one of the largest crypto exchanges in the region. Here's what I accomplished:

• 🛠️ Architecting Excellence
  Designed and implemented transaction systems supporting over 30 blockchain networks, achieving a 30% improvement in detection accuracy.

• 🌟 Building Robust Backends
  Engineered secure, scalable backend infrastructure using Python, Django, and PostgreSQL, ensuring seamless integration of crypto services.

• 🔍 Advanced Monitoring Systems
  Integrated Sentry-based monitoring to track, analyze, and mitigate errors in real-time, reducing system downtime significantly.

• 🎯 Leadership in Action
  Managed and mentored a dynamic team of 8 developers, fostering a collaborative culture that encouraged innovation and skill development.

• 💡 Scalable Wallet Infrastructure
  Built a scalable wallet management system for 10+ million users, leveraging Python, Celery, Redis, and Flask for robust transaction handling.

🔑 Languages: Solidity, Python, JavaScript/TypeScript
🏗️ Frameworks: Django, NestJS, Flask, Hardhat, Truffle, Web3.js, ethers.js
⛓️ Blockchain Expertise: Ethereum, Layer 2 Solutions (ZKP rollups), Smart Contracts, ZK-Proofs
🗄️ Databases & APIs: PostgreSQL, TypeORM, REST, GraphQL
🔧 Tools: Celery, Redis, Sentry, Pytest, Unittest
💡 Soft Skills: Leadership, Communication, Problem-solving, Teamwork

🔗 Designed a scalable wallet system for managing transactions across 10+ million users.
🛠️ Technologies: Python, Django, Celery, Redis, Flask

🔐 Implemented EIP-4337 account abstraction mechanisms, enhancing wallet usability and scalability.
⚙️ Developed smart contracts and backend infrastructure using TypeScript, NestJS, and TypeORM.

🎓 Bachelor of Computer Software Engineering
Babol Noshirvani University of Technology
Focused on software design, algorithms, and data structures.

🌐 GitHub: github.com/haniyeh-habibi
💼 LinkedIn: linkedin.com/in/haniyeh-habibi
📧 Email: [email protected]

This year, I’m guided by my motto: "Explore, Embrace, and Evolve."
It’s a reminder to seek new opportunities, adapt to challenges, and grow in every aspect of life—personally and professionally.