JMCodes

Jesus Moreno

Senior Software Engineer

Full-Stack TypeScript Developer

I'm a seasoned software engineer specializing in TypeScript, React, and modern web technologies. With expertise spanning from industrial digitization platforms to financial trading systems, I deliver scalable solutions that drive business results.

Currently building industrial digitization platforms with cutting-edge tech.

I transform complex technical challenges into elegant solutions, whether it's building real-time collaborative systems, optimizing performance for large-scale applications, or establishing development best practices that scale with growing teams.

Technical Expertise That Delivers Results

From industrial platforms to financial systems, I bring proven experience in building scalable solutions that drive business success.

Full-Stack Architecture

Expert in TypeScript, React, Next.js, and tRPC. I design and implement scalable architectures that maintain type safety from database to UI components.

Real-Time Systems

Built WebSocket-based collaborative workflows and real-time trading platforms handling billions in transaction volume with optimal performance.

Enterprise Development

Led API transformations, established development patterns, and mentored teams on best practices for scalable enterprise applications.

Performance Optimization

Specialized in optimizing large-scale data display, implementing virtualized components, and building performant solutions for complex user interactions.

3D & Visualization

Experience integrating 3D engines, building interactive visualizations with D3, and creating complex data visualization solutions for various industries.

Team Leadership

Track record of establishing frontend architecture, mentoring engineers, and leading technical design decisions that enable successful funding rounds.

Proven Track Record

From startup growth to enterprise scale, I've delivered solutions that drive measurable business impact across diverse industries.

1

Industrial Platform Architecture

Led API transformation from REST to tRPC across 4 production applications, establishing end-to-end type safety and eliminating integration bugs. Built real-time collaborative workflows with WebSocket-based resource claiming.

2

Enterprise Frontend Leadership

Architected V2 frontend platform for flagship ATS at Flo Recruit, instrumental in securing Series A funding. Established company's first Design System and mentored full-stack engineers on frontend best practices.

3

Financial Trading Systems

Core contributor on US Treasury Bond trading platform facilitating $275B+ in orders with $10B matched volume. Implemented offline-first capabilities, user session replay, and optimized rendering with virtualized grids.

4

Cross-Platform Solutions

Delivered solutions across industries: pharmaceutical supply-chain planning, laboratory management modernization, and tenant experience apps for Class-A office buildings deployed to major app stores.

I work with what you're already using

No need to rewrite everything. I'll work within your existing stack and help you make better decisions about when to change vs. when to optimize what you have.

React & Next.js

The foundation most startups choose. I'll help you use it right.

TypeScript

Catches bugs before your users do. Essential as your team grows.

TailwindCSS

Fast styling without the CSS headaches. Perfect for moving quickly.

PostgreSQL

Reliable database that scales. I'll help you structure data that lasts.

GraphQL & APIs

Clean data fetching. I'll show you when it helps vs. adds complexity.

Testing & Quality

Simple tests that actually prevent problems, not just check boxes.

Working with something else? No problem. The principles of building reliable, scalable software apply regardless of your tech stack.

See my full stack recommendations for specific tools and frameworks I use with clients.

Ready to work together?

Let's discuss how I can help you build scalable solutions that drive real business results. From architecture design to team mentoring, I bring proven expertise to your technical challenges.

View My Work Get In Touch

Available for consulting, contract work, and technical leadership roles