yoisha
Pioneering the Future of Privacy, Cryptography, and Blockchain Applications.
Personal Portfolio
Hi! I'm Yoi, a software developer, cryptography engineer, and a privacy enthusiast. I'm also a big fan of open-source software and I love to contribute to the community. I also love to participate in hackathon! Feel free to check out my works and don't hesitate to reach out to me if you have any questions or just want to say hi!
Tech Stacks
Here are some of the technologies I'm familiar with.
Next.js
My go-to frontend framework for building web applications.
Shadcn UI
My now favortie UI library for React.
Chakra UI
Previously used UI library for my work and personal projects.
Solidity/Foundry/RETH
EVM contract/backend development stacks for building blockchain applications.
Viem/Wagmi/Wallet Connect
EVM frontend development stacks for building blockchain applications.
CosmWasm
Smart contract lanugage for the Cosmos SDK written in Rust.
Axum/Actix/Rocket
Rust backend web frameworks for building high-performance web applications.
Arkworks
My favorites Rust library for cryptography
Risc Zero/SP1/Nexus
ZKVM written in Rust
Circom/Zokrates/Noir
zkSNARKs DSL
Google Cloud
I love google cloud ❤️, even breaking the bank.
Flutter
My go-to mobile app development framework. Previously used for everything, even web.
Projects
Additional projects that I've worked on or contributed to.
Fullstack (Frontend, Backend), Some of the data pipeline
Optimism Governance Dashboard
Curia Lab
OptimismGovernance dashboard for Optimism focusing on participation, voter behavior, power structure, proposal outcomes. Providing insights and democratizing information for informed decision-making in governance process.
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Privacy-preserving attestation design, ZK Circuit (Noir), Smart Contract, Demo Frontend
OP Passport
The OP Passport project aims to develop an open-source platform for governance participants on Optimism, ZKP technology for privacy-preserving attestations and on-chain self-manageable identity passports.
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Sui
Initia
OsmosisHackathons/Bounties
I love to participate in hackathons! Here are some of my works from the hackathons I've joined.
5/29/2023
Night Market
Multi-Asset Shielded Pools with external interaction and compliance features. Trade, LP, stake, and more privately while comply with regulators
6/30/2023
ECDSA Signing In Tfhe-rs
Experiment and technical report on implementing fully homomorphic encrypted elliptic curve digital signature algorithm (ECDSA) using tfhe-rs
10/28/2023
ZTF
Decentralized cross-chain bounty and crisis management protocol. A.k.a. On-chain ctf with claimable bounty using zero-knowledge proof.
11/12/2023
Turing Zero zkVM
Turing Zero zkVM is a zk circuit simulating a simple Turing machine, and the circuit can prove that given a public input tape and output tape, there is a program witness that sucessfully simulate with such tape.
11/12/2023
Type-5 zkEVM
Type-5 zkEVM is a 30-ish opcodes/instructions simplified EVM that captures important concepts like state transition proof, opcodes, etc. Users can easily add/modify opcodes or VM behaviour due to our small, easily-read codebase.
3/25/2024
Frames Hub
FrameHub is frames aggregator with additional analytic on Farcaster aim to capture the trends, engagement to enhance project decisions. We offer a FrameHub website to monitor and analyze trends of Frames on Farcaster, and a FrameHub account on Farcaster to send daily updates on for Farcaster users to keep updates on the trends.
4/16/2024
EVM Trace
EVMtrace aims to shed light on adopting cryptography on chains. Collecting data with techniques like tracing, tracking precompiles, pattern recognition, and manual works. EVMtrace provides a user-friendly dashboard and etherscan-like tools.
10/31/2024
BlockElf
BlockElf enables users to query on-chain data using natural language. Our product abstracts the complexities of on-chain queries, making this vital data accessible to everyone, regardless of their technical expertise.