Evan Du

Software and AI engineer on BrainRidge's NeuronAI team, building applied AI systems end to end: from agent orchestration and execution to the full-stack products that put them in front of users.

• Builds agent orchestration for applied AI, coordinating multi-step agent workflows from planning through execution.
• Works on agent execution: the runtime layer that turns agent plans into reliable, observable actions against real systems.
• Applies AI-DLC, bringing AI agents into each stage of the software delivery lifecycle.
• Ships full-stack features end to end, from Prisma-backed data models and APIs to the product UI.
• Contributes to solution architecture for applied AI solutions.

• Applied AI
• Agent orchestration
• Agent execution
• AI-DLC
• Full stack
• Prisma ORM
• Solution Architecture

Built pricing intelligence and a governed AI assistant over internal business data.

• Developed a multi-marketplace pricing intelligence platform using FastAPI and React, aggregating competitive pricing data from multiple online platforms and ERP sources to identify pricing gaps, margin opportunities, market trends, and at-risk products.
• Developed a governed MCP-based AI assistant for internal business data, integrating LLM tool calling with role-based access control, field-level redaction, audit logging, and approval workflows across customer, order, shipment, and financial data.

• FastAPI
• React
• Model Context Protocol (MCP)
• LLM tool calling
• Microsoft Azure

Full-stack developer for DuoHour, a two-sided local service marketplace. Built web, backend, mobile, and AI-powered features using React, FastAPI, MongoDB, Expo React Native, LLMs, embeddings, and MongoDB Atlas Vector Search.

• Contributed across 3 production codebases spanning React/Vite web, FastAPI/MongoDB backend, and Expo React Native mobile.
• Shipped React/TypeScript workflows across 70+ page and component files.
• Launched mobile flows across 10+ screens and 10+ API modules.

• React
• TypeScript
• FastAPI
• MongoDB
• Expo React Native
• LLMs
• Embeddings
• Atlas Vector Search

Shipped SaaS features across React, TypeScript, .NET, and C# APIs with a focus on measurable reliability and performance gains.

• Optimized SQL queries to reduce p95 latency by 40%.
• Improved page load performance by 30%.
• Strengthened CI/CD, testing, and structured logging workflows.

• React
• TypeScript
• .NET
• C#
• SQL

Built analytics workflow modules and backend APIs for data-heavy product surfaces.

• Built React and TypeScript modules for analytics workflows.
• Developed REST APIs with NestJS and TypeORM.
• Reduced backend DB calls per request by 71% and p95 latency by 44%.

• React
• TypeScript
• NestJS
• TypeORM
• REST

Created technical documentation that connected product, engineering, and compliance stakeholders.

• Translated complex technical concepts into durable internal documentation.
• Improved knowledge transfer between product and engineering teams.

• Documentation
• Product
• Compliance