Full Stack Software Engineer

Jean Moncayo

Software Engineer

New York, New York ****.*******@*****.***

Technical Skills

Front-End: JavaScript, React, HTML, CSS, SASS, React Router, Vite, Bootstrap, Tailwind, Material-UI, Emotion, Chart.js, React Query Back-End: Node.js, Express.js, PostgreSQL, MongoDB, JWT, bcrypt, Socket.IO, Axios, FFmpeg, Google GenAI, Speechify API, CORS Deployment & DevOps: Render, Netlify, ElephantSQL, Jenkins Developer Tools & Collaboration: Git, GitHub, npm, Postman, Trello, Asana, Google Workspace Software Engineering Projects

Mentorship Volunteer Platform (MVP) Github Live Site MVP is a mentorship app that connects aspiring web developers with experienced mentors. The platform offers features like integrated chat, and task assignments to support learning and growth.

● Tech Stack: React, PostgreSQL, Node.js, Express.js, Socket.IO, JWT, bcrypt, Trello, Agile

● Built a responsive frontend using React, with JWT authentication and bcrypt to ensure secure user logins and data protection.

● Implemented Socket.IO and Node.js to enable real-time chat and messaging features.

● Designed and optimized a PostgreSQL database for scalable storage and fast retrieval of user profiles, messages, and tasks.

● Delivered new features using Agile practices with Trello, ensuring rapid feedback loops and cross-functional teamwork.

● Focused on UX/UI best practices to ensure an accessible and intuitive mentor/mentee experience across devices. AI Podcaster Github Live Site Demo

A modern podcast generator that transforms text into audio using the Speechify API. Built with a React + MUI frontend and a TypeScript/Express backend to offer a seamless text-to-speech experience.

● Tech Stack: React, TypeScript, Express, Speechify API, Material UI, Vite, REST API, CLI

● Built a responsive, accessible UI using React, Material UI, and Vite, streamlining podcast creation for end-users.

● Developed a robust Express.js backend in TypeScript, integrating the Speechify API for dynamic text-to-speech conversion with multi-speaker support.

● Engineered audio stitching workflows for multi-voice podcasts, automating seamless dialogue transitions.

● Created both a RESTful API and CLI tool, enabling flexible usage by developers and non-technical users.

● Applied Agile methodologies and tools (Trello, Asana) to deliver features quickly while balancing accessibility, UX, and scalability. Professional Experience

Workforce Management Cognizant Intuitive Operations & Automation November 2020 - November 2022

● Streamlined attendance tracking workflows, cutting occurrence logging time by 7 minutes per entry and saving over 1,095 labor hours annually.

● Improved login stability by introducing persistent sessions and optimizing tech support processes, recovering 160+ labor hours and reducing downtime.

● Created and scaled a cross-shift handoff process, improving collaboration across teams and adopted as a company-wide best practice.

● Built and maintained a centralized troubleshooting database, speeding up resolution of recurring issues and reducing dependency on ad-hoc support.

● Reduced billing variance by 30% by improving reconciliation processes with Google Sheets scripts and formulas, cutting manual errors and ensuring compliance.

Fraud Analyst Health ECommerce October 2015 - November 2020

● Prevented over $500K in fraud losses by identifying site vulnerabilities and tightening fraud detection protocols using Salesforce and internal tools.

● Partnered directly with developers via Jira to improve fraud prevention tools, boosting detection accuracy and enhancing customer trust.

● Led company-wide cross-training on fraud escalation, improving SLA compliance and speeding up fraud response processes.

● Standardized escalation workflows, cutting resolution time and reducing customer complaints related to fraud investigations. Education

Full Stack Software Engineering

Pursuit Fellowship Long Island City, New York November 2023 - Present

● Tech Stack: JavaScript, HTML, CSS/SCSS, React, Redux, Node.js, Express.js, PostgreSQL, ElephantSQL, APIs, Axios, CORS, Git, Trello, Figma, Test-Driven Development (TDD), Deployment

● Selected for a competitive software engineering fellowship focused on modern full-stack web development and agile team collaboration.

● Built and deployed multiple projects using React, Express, and SQL, applying TDD, API integration, and deployment pipelines.

● Collaborated in cross-functional teams to design, develop, and launch applications, refining leadership, communication, and problem-solving skills.

●Participated in industry workshops on job search strategies, technical interviewing, and portfolio development to accelerate career readiness.

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