Shadrach – AWS, React, Typescript

An AI-powered research assistant platform built on indexed peer-reviewed literature, enabling real-time collaboration between researchers.

• Architected and implemented a real-time collaborative backend using Cloudflare Durable Objects, WebSockets (PartyKit), and CRDT (Automerge);
• Designed scalable API architecture using Node.js, PostgreSQL, Redis, AWS EKS, etc.
• Built a reactive ingestion pipeline indexing 250M+ scientific publications into ElasticSearch deployed on Kubernetes'
• Led frontend architecture using Next.js + TypeScript, improving performance, SSR stability, and testing structure;
• Set up AWS EKS deployment pipelines and monitoring.

An AI-assisted immigration guidance platform with workflow automation and document support.

• Built full-stack application using Next.js, Node.js, PostgreSQL;
• Designed a structured workflow engine for user journey automation;
• Integrated AI APIs for document analysis and guidance generation;
• Deployed using Docker-based infrastructure.

A DeFi protocol and DAO ecosystem with staking, liquidity management, and analytics.

• Designed and deployed multiple production Solidity smart contracts;
• Architected serverless backend infrastructure using AWS Lambda + DynamoDB;
• Built staking dashboards and analytics web apps with Next.js + TypeScript;
• Implemented subgraph indexing for blockchain data querying;
• Led end-to-end feature development across smart contracts, backend, and frontend.

A multi-chain crypto donation platform enabling nonprofits to receive donations across Bitcoin, Etheruem, EVM-compatible L2 chains and alternative chain.

• Led development of the multi-chain donation UI using React, TypeScript, ethers.js, wagmi;
• Provided blockchain Integrations across multiple EVM-compatible chains;
• Contributed to Cosmos Rust smart contracts;
• Implemented unit, integration, and E2E tests;
• Designed wallet connection and transaction UX flows.