Thomas

James

Developed 16 decentralized social media web applications using React, CSS, Bootstrap, and web3.js/Ethers for integrating Ethereum. Reduced costs by 40% using an Ethereum smart contract to automate supply chain management processes. Built a private blockchain using Hyperledger Fabric 1.0 that enhanced data security and reduced risk exposure by 93%. Created and launched 12 decentralized applications based on RW's $150M daily transaction using Ethereum's smart contracts.

Developed and implemented smart contracts and decentralized applications on the Ethereum platform. Led testing and debugging efforts to ensure the security and optimization of blockchain systems. Conducted regular presentations on the latest blockchain trends and technologies to the team and stakeholders. Worked collaboratively with the development team to design the blockchain infrastructure. Provided continuous support and maintenance for blockchain applications.

Tested, designed, and developed backend APIs of WebRTC enabled multi‑party video conferencing web application and delivered the project 15 days ahead of schedule by efficiently designing the flow of the project.

Optimized image processing algorithm of pill detection by creating customized MASKRCNN algorithm, increasing accuracy by 15%; trained classification algorithm with the help of triplet loss to learn the image embedding of pill, reducing the hassle of collecting data of new pills. Devised a pipeline of the project to incorporate it into the product of the company. Implemented Restful APIs in Django that enabled our quality Analyst team to increase reporting speed by 46%. Built a web app to onboard data from the company’s product using Flask, Postgres, and AWS S3, enabling interactive charts in real-time. Mentored 2 interns to optimize the pill detection algorithm and to include the multiprocessing pipeline, increasing overall speed by 75%.

Documented and coded server‑less web application for the hotel industry and designed REST API using Flask‑based JWT authentication. Redeveloped an existing system to support customer account management, scheduling, and time tracking; enabled dynamic API calls with the help of Amazon API Gateway, AWS Lambda, and DynamoDB.