Julio Rojas

a full stack developer

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About

Here is a little background

Frontend & Full Stack Developer | React • Next.js • TypeScript • Node.js • Java | Crafting High-Performance Web Applications

TimeLine

Full Stack Software Engineer

Few Bits LLC

April 2025 - April 2026

  • Delivered a specialized internal web application using React and Next.js to streamline the management of fleet assets and warehouse logistics.
  • Integrated Python REST services with PostgreSQL to power real-time shipment tracking and asset filtering across the platform.
  • Engineered dashboards for tracking shipments and managing assets that utilized asynchronous data handling for reliable updates.
  • Built barcode/QR scanning workflows integrated with Python REST APIs, ensuring reliable async data handling and live updates.
  • Developed scanning workflows for QR and barcodes, ensuring reliable mobile utility for physical asset management.
  • Strengthened codebase resilience by implementing a comprehensive testing suite with React Testing Library, Playwright, and Jest.
  • Utilized AI-native tools like Claude Code to accelerate refactoring, generate test scaffolding, and maintain high development velocity.
  • Managed Next.js production builds and handled deployments through AWS S3 and CloudFront to ensure reliable releases.

Introduction to Containers w/ Docker, Kubernetes & OpenShift

Coursera

May 2025 - June 2025

Continuous Integration and Continuous Delivery (CI/CD)

Coursera

May 2025 - May 2025

AWS Cloud Quest: Cloud Practitioner

Amazon Web Services Training and Certification

March 2025 - March 2025

Software Engineer II

Technergetics

April 2023 - December 2024

  • Implemented a full-stack Role-Based Access Control (RBAC) system that enforced secure permissions via Java Spring Boot and dynamic React components.
  • Introduced Zustand for state management and React Hook Form to handle complex data entry, which trimmed boilerplate code by 30%.
  • Transformed 2,000+ line legacy files into modular units, a move that increased developer onboarding speed by 25%.
  • Boosted application performance by 30% through targeted frontend strategies including bundle splitting and memoization.
  • Modernized the core tech stack by upgrading Node, MUI, and React to resolve persistent legacy bugs and unlock newer framework features.
  • Performed peer code reviews to ensure code quality, enforce engineering standards, and share best practices.
  • Used Cursor and other AI assistants to accelerate the development lifecycle while maintaining high code quality standards.

Frontend Web Developer

Shurable Inc

March 2021 - April 2023

  • Translated complex UX prototypes into responsive, accessible components using Tailwind CSS and Material UI.
  • Reduced initial page load times by 45% after implementing Server-Side Rendering (SSR) within a Next.js environment.
  • Constructed a dynamic product system that utilized GraphQL APIs to refresh layouts based on real-time data.
  • Integrated headless CMS solutions through Sanity, which allowed the team to update site content 50% faster.
  • Established secure payment processing and location-based features by connecting Stripe and Google Maps APIs.
  • Established secure payment processing and location-based features by connecting Stripe and Google Maps APIs.

Version Control

Coursera

January 2023 - January 2023

React Basics

Coursera

January 2023 - January 2023

HTML and CSS in depth

Coursera

December 2022 - January 2023

Programming with JavaScript

Coursera

December 2022 - December 2022

Introduction to Front-End Development

Coursera

December 2022 - December 2022

AWS Certified Cloud Practitioner

Amazon Web Services

October 2021 - October 2021

HTML, CSS, and Javascript for Web Developers

Coursera

September 2021 - October 2021

Bachelor of Science in Computer Science

New Jersey Institute of Technology

January 2019 - August 2021

Assistant to Enterprise Storage Team

Memorial Sloan Kettering Cancer Center

May 2018 - April 2020

  • Monitored and maintained server inventory and cabling layouts, assisting in the setup and physical installation of new servers to ensure accurate tracking and optimal network connectivity.
  • Managed and supported Windows and Linux-based infrastructure, assisting with system upgrades, migrations, and capacity planning to ensure scalability and stability.
  • Identified underutilized systems and led server decommissioning efforts, reducing costs and improving overall data center efficiency.
  • Identified underutilized systems and led server decommissioning efforts, reducing costs and improving overall data center efficiency.

Associate in Science, Major in Computer Science

Bergen Community College

September 2015 - December 2018

Skills

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Projects

AI Agent

Case Study 1 of 5: AI Agent

An AI-powered platform that helps YouTube creators boost their content with smart tools like transcription, viral scripts, and AI-driven insights—all designed to make creating easier and more effective.

Mock Interview Platform

Case Study 2 of 5: Mock Interview Platform

Prepwise is an AI-driven interview prep platform that simulates realistic voice-based interviews using Vapi and Google Gemini. Built with Next.js, TailwindCSS, and Firebase, it offers real-time feedback, detailed transcripts, and smart guidance to help users improve performance in a sleek, modern interface.

Amazon Clone

Case Study 3 of 5: Amazon Clone

This code is an amazon clone where you can buy items and see your past orders by using Stripe. The program will also save items in your cart until you place an order.

Ebay Clone

Case Study 4 of 5: Ebay Clone

This code is an eBay clone where users can buy / auction NFTs using crypto money. Users can also mint/add NFTs to their list and list those NFTs so people can buy or auction those NFTs. All information is stored in thirdweb.

Reddit Clone

Case Study 5 of 5: Reddit Clone

This code is a Reddit clone where you can make posts, like or dislike, and comment. All the Data is saved in Supabase, a PostgreSQL database.

Contact