JOH-Portfolio

Julius Hernandez

Full-stack Developer

Hi, I'm Julius Hernandez 👋 — a full-stack developer. Feel free to ask me anything about my work, skills, or how to get in touch.
Julius O. Hernandez - Web Developer
Available

Hi, I'm Julius O. Hernandez

👋
Full-Stack Developer
Problem Solver
Clean Code Advocate

I'm a passionate web developer with a focus on both frontend and backend development. I build dynamic and responsive web applications using technologies like Next.js, React, Node.js, Express, and Tailwind CSS. Whether it's creating seamless user interfaces or building efficient backend systems, I aim to deliver high-performance and maintainable solutions.

I also have experience working with APIs, handling data processing, and solving common web challenges such as CORS issues and streaming integrations. I'm continuously improving my skills and committed to writing clean, scalable code.

Connect with me

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LinkedIn
Indeed
OnlineJobs

My Skills

A comprehensive toolkit built through hands-on experience and continuous learning

Programming Languages
2 skills
Javascript
Typescript
2
Frontend Development
10 skills
React.js
React Native (Expo)
Next.js
HTML
Tailwind CSS
CSS
Shadcn UI
Zustand
React Hook Form
React Query
10
Backend Development
7 skills
Node.js
Express.js
REST
MySQL
MongoDB
PostgreSQL
Prisma
7
Web Scraping
2 skills
Cheerio
CORS handling
2
Tools & Technologies
3 skills
GIT/GITHUB
Web Hosting (Vercel, Netlify, Render, Railway, VPS)
Deployment
3
Soft Skills
3 skills
Problem Solving
Collaboration
Debugging
3

Services

Comprehensive solutions tailored to bring your digital vision to life

Frontend Development

Specializing in web development, I design and build responsive, high-performance user interfaces using technologies like React, Next.js, and Tailwind CSS. I focus on creating scalable, accessible, and visually appealing applications with clean, maintainable code to deliver seamless user experiences across all devices.

01

Website Optimization

Improve website speed, SEO, and security to enhance user engagement and search engine rankings. I optimize code, implement best performance practices, and ensure smooth user experiences across all devices.

02

Backend Development

Specializing in API development, I build scalable and efficient server-side applications using Node.js, Express, and RESTful architectures. I focus on writing clean, maintainable code to support modern web development needs, including authentication, data handling, and integration with third-party services.

03

Web Scraping & Automation

Develop custom web scraping and automation solutions to extract valuable data, automate workflows, and improve business efficiency. I ensure clean, structured data output for actionable insights.

04

Featured Projects

A curated collection of my work showcasing creativity, technical skills, and problem-solving

Talkify
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Talkify

Talkify Close Sidebar
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Talkify Close Sidebar

Talkify Auth
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Talkify Auth

Talkify — Real-Time AI Conversation App

A full-stack AI chat platform built with Next.js, Prisma, and MongoDB, featuring real-time AI conversations powered by OpenAI. Includes secure authentication via Clerk, a clean responsive UI, and persistent chat history across sessions.

LIGHT MODE
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LIGHT MODE

DARK MODE
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DARK MODE

Anime Streaming Platform

A full-stack anime streaming platform built with React.js and Node.js (Express), featuring a custom backend API that aggregates real-time content data. Offers an immersive viewing experience with a clean responsive UI, dark mode support, and seamless playback across devices.

MANGA HOME
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MANGA HOME

MANGA DETAILS
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MANGA DETAILS

MANGA READ
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MANGA READ

Manga Discovery & Reading Platform

A full-stack manga reading platform built with React.js and Vite for the frontend, and Node.js with Express for the backend. Features a custom web scraper to aggregate and serve manga data, with detailed chapter and volume browsing, and an optimized reading experience across devices.

Barangay Banaba
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Barangay Banaba

Barangay Banaba Dashboard
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Barangay Banaba Dashboard

Barangay Banaba Files
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Barangay Banaba Files

Barangay AI
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Barangay AI

Web Based Barangay Management System

A full-stack government management system built with Next.js, Prisma, and PostgreSQL featuring a relational database for resident records and document processing. Includes real-time updates via Pusher, an AI-powered chatbot using OpenAI API and LangChain, and secured with bcrypt, JWT, and HTTP-only cookie authentication.

Messenger Clone
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Messenger Clone

Messenger Clone Conversation Info
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Messenger Clone Conversation Info

Messenger Clone Profile
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Messenger Clone Profile

Real-Time Chat Web Application

A full-stack real-time messaging platform built with React.js, Vite, Zustand, and React Query for the frontend. Features instant messaging powered by Socket.IO, a Node.js and Express backend, Prisma ORM with MongoDB, and efficient state management for a seamless chat experience.

Contact Me

Feel free to contact me for any questions or opportunities!

Get in touch

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