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SiriusShift/README.md

👋 Hi there, I'm Charles Amiel Marquez

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💻 Fullstack Web & Mobile Developer


🚀 About Me

I'm a passionate Fullstack Developer with a strong background in React, Node.js, and PostgreSQL. With hands-on experience in developing systems and mobile applications, I strive to create scalable, high-performance, and user-centric solutions.

🧰 Skills and Expertise

Frontend Development
Expertise in React JS for building dynamic and responsive user interfaces.

Backend Development
Proficient in Node.js and Express.js for developing robust server-side applications and RESTful APIs.

Database Management
Experienced with MySQL, PostgreSQL, and Neon for efficient, scalable, and cloud-native data handling.

State Management
Skilled in Redux, Redux Toolkit (RTK), and RTK Query for efficient state and data-fetching management.

UI Design and Implementation
Proficient in Tailwind CSS, Material UI, and Sass/SCSS for building pixel-perfect, responsive user interfaces from Figma designs.

Type Safety
Comfortable working with TypeScript to ensure scalable, bug-resistant codebases.

Mobile Application Development
Experienced in building mobile applications using React Native, leveraging native device capabilities with web technologies.

Freelance Experience
Delivered production-ready systems for diverse clients, tailoring custom functionality to meet project goals and timelines.

Web Hosting & Deployment
Proficient in deploying fullstack applications on platforms such as Render and Vercel, ensuring smooth CI/CD workflows and uptime.

Authentication & Security
Familiar with implementing secure authentication systems using JWT (JSON Web Tokens) and OAuth 2.0 for token-based access and third-party logins.


🛠️ Projects

🔹 [Trackwise]

💰 Responsive finance tracker for personal expense and asset management
Stack: React, Tailwind, ShadCN, Redux, Node, Express, PostgreSQL, AWS SES/S3, Prisma, OAuth Features: Auth System • Expense Tracking • Asset & Loan Management • Expense Limits • Visual Analytics


🔹 [PathAlert] (Private Repository)

🚨 A system developed for a client to assist the Angeles City LGU in navigation and real-time reporting.
Stack: React Native, React, Tailwind, Node.js, Express, PostgreSQL, Google Maps APIs, AWS S3, Prisma, Neon
Features: Navigation • Real-Time LGU Reporting • Route Suggestions • Dashboard • WebSocket Integration


🔹 Arcana ERP (Private Repository)

🧾 ERP system for sales, inventory, and customer management
Stack: React, Redux, Material UI, SCSS, JavaScript
Features: Sales Processing • Customer & Inventory Tracking • POS Integration • Reporting Tools


📫 Let's Connect


“Consistency > Intensity”

Thanks for visiting!

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  1. Trackwise-Backend Trackwise-Backend Public

    JavaScript

  2. Trackwise-Frontend Trackwise-Frontend Public

    TypeScript