Leo Wong

Senior Backend Engineer with 8+ years of experience designing, building, and scaling backend systems, cloud-native applications, and enterprise platforms.

My expertise centers on Python ecosystems, including Django, FastAPI, and Flask, combined with AWS cloud services, distributed architectures, asynchronous processing, and modern software engineering practices. I also have experience delivering enterprise integrations using Salesforce and MuleSoft platforms.

Throughout my career, I have worked across the full software lifecycle—from architecture and technical design to implementation, deployment, and production operations. I have contributed to projects ranging from startup products to large-scale enterprise systems, focusing on performance, maintainability, scalability, and business impact.

I enjoy solving complex engineering challenges, designing resilient APIs, optimizing backend performance, and leveraging AI technologies to build smarter products and workflows.

Core areas of expertise:

• Python (Django, FastAPI, Flask)

• REST APIs & Microservices

• IA Agents, MCP & Agentic development

• AWS Cloud Architecture

• Event-Driven Systems & Async Processing

• Salesforce & MuleSoft Integrations

• PostgreSQL, MySQL & Data Modeling

• Docker, CI/CD & DevOps Practices

• AI Integrations & Automation

• Software Architecture & System Design

I am passionate about building reliable systems, continuously learning emerging technologies, and helping organizations transform ideas into scalable software solutions.