Jesse Guerrero

New York, NYGitHub LinkedIn

Full-stack software engineer focused on Next.js/TypeScript and Java/Spring who has shipped routing migrations, design systems, and data integrations that reduced JavaScript payloads by over 50% and improved page load times. Recently completed an undergraduate degree in software engineering and gained practical coding experience through open-source contributions in Reactime, Snaps, and Choreify. Unique combination of financial services and controls disciplines are a valuable complement to code reviews, testing, and incremental delivery to build secure, reliable software.

Technical Skills

JavaScript

TypeScript

React

Next.js

Java

Spring Boot

Python

Docker

AWS

Git

Programming Languages

JavaScript (ES6+)TypeScriptJavaPythonHTML/CSSSQL

Libraries/Frameworks

Spring BootNext.jsReactReduxReact RouterExpressTailwind CSSJestMongoDBMongoosePuppeteer

Developer Tools

Claude CodeGitHubGitHub ActionsPostmanESLint + PrettierPlaywrightGitDockerDocker ComposePrisma Studio

Certifications

AWS Cloud PractitionerITIL Foundation Certificate in IT Service Management

Engineering Experience

Software Engineer

MealMatch AIRemoteNovember 2025 – Present

Engineered a Budget Overview feature in React Native by designing UI states, integrating API responses, and implementing client-side calculations/formatting, delivering a clear spending summary for users.
Unblocked stalled feature work by debugging React Native and Flask integration issues and coordinating clear handoffs/ownership, cutting turnaround from multi-week cycles to a few days.

Software Engineer Intern

American Dog SocietyRemoteJune 2024 – July 2024

Migrated Next.js Page Router to App Router with Server Components, cutting client-side JS bundle size and improving load times by 50%+.
Engineered a modular design system with Tailwind/DaisyUI to replace global CSS, reducing conflicts, improving scalability, and enabling more maintainable component-level styling.

Software Engineer

ReactimeNew York, NYNovember 2023 – April 2024

Leveraged the Chrome Debugger API and React DevTools to capture and visualize DOM changes in real time, streamlining accessibility testing, reducing manual review time, and helping developers identify performance or accessibility issues faster.
Optimized React’s rendering logic by implementing conditional component updates and controlled accessibility tree generation, reducing time to first paint by 25% and improving overall UI responsiveness.

Previous Experience

Compliance Assistant Vice President

LiquidX, Inc.New York, NYSeptember 2019 – July 2023

Designed case management workflow to automate screening incoming clients through adverse media tools by leveraging Dow Jones Risk and Compliance management software to implement a robust compliance program, reducing analyst review time by 80%.

Compliance Officer, Associate

JPMorgan Chase & Co.New York, NYJuly 2017 – September 2019

Leveraged Excel VBA scripts and NICE Actimize case management tools to analyze suspicious financial transactions by implementing fuzzy logic algorithms that flagged suspicious transactions, resulting in the filing of over 100 Suspicious Activity Reports and reporting over $500 million in suspicious transactions.

Education & Certifications

Western Governors University

Bachelor of Science, Software Engineering

Graduated April 2025

City University of New York, LaGuardia Community College

Associate of Science, Business Administration

Graduated December 2019

Certifications

AWS Cloud Practitioner

Amazon Web Services

ITIL Foundation Certificate in IT Service Management

Axelos

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Jesse Guerrero

Technical Skills

JavaScript

TypeScript

React

Next.js

Java

Spring Boot

Python

Docker

AWS

Git

Programming Languages

JavaScript (ES6+)TypeScriptJavaPythonHTML/CSSSQL

Libraries/Frameworks

Spring BootNext.jsReactReduxReact RouterExpressTailwind CSSJestMongoDBMongoosePuppeteer

Developer Tools

Claude CodeGitHubGitHub ActionsPostmanESLint + PrettierPlaywrightGitDockerDocker ComposePrisma Studio

Certifications

AWS Cloud PractitionerITIL Foundation Certificate in IT Service Management

Education & Certifications

Western Governors University

Bachelor of Science, Software Engineering

Graduated April 2025

City University of New York, LaGuardia Community College

Associate of Science, Business Administration

Graduated December 2019

Certifications

AWS Cloud Practitioner

Amazon Web Services

ITIL Foundation Certificate in IT Service Management

Axelos