Hey, I'm
Mr. Cipher

Equipped with a Computer Science foundation from Bohol Island State University – Calape Campus, with interests centered on full-stack development and cybersecurity, aiming to contribute to the development of secure and reliable digital systems.

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System Online

about_me

Who Am I?

I am continuously improving my skills in both frontend and backend development, building real-world projects that solve practical problems.

Passionate about developing secure and scalable applications, including mobile applications, console systems, and full-stack web platforms. Committed to continuously learning new technologies and applying them innovatively to create efficient and reliable software solutions.

cipher@kali:~

$whoami

mr_cipher

$cat info.txt

Name: Jhon Lloyd T. Cruz

Role: Full Stack Developer

Location: Philippines

Focus: Full Stack Development

Status: Available

$cat hobbies.txt

Mobile Application Development,

Console Application Development,

Full Stack Development

sys_capabilities

Skills & Arsenal

Web Development 85%

Mobile App Development 78%

Software Development 80%

Console-Based Dev 88%

Computer Sys Servicing 75%

[80-hr immersion]

Ethical Hacking 60%

[Beginner-Intermediate]

C Java Python JavaScript Node.js NestJS Express.js React PHP Bootstrap HTML CSS MySQL SQLite MongoDB PostgreSQL

WARNING: Payloads optimized for cross-platform execution. High capability detected.

services

What I Offer

Custom System Development

▸ Web applications
▸ Desktop software
▸ Database systems
▸ Mobile applications
▸ Thesis/Capstone Projects

Computer Services

▸ Laptop/PC Reformat
▸ Laptop/PC Ram Upgrade
▸ Laptop/PC Storage Upgrade
▸ Computer setup and troubleshooting
▸ Software installation and updates
▸ Hardware diagnostics and repair

Software Installation & Licenses

▸ Operating Systems (Windows, Linux)
▸ Productivity Software (Microsoft Office, Adobe Suite)
▸ MS Office Lifetime Licenses
▸ Adobe Creative Suite Licenses
▸ Games

portfolio

Featured Projects

LIVE MOBILE TARGET_ID: 0x0A1

Readify

Lightweight Android PDF viewer for reading and managing documents on mobile devices.

Java

[VIEW_PROJECT]

LIVE MOBILE TARGET_ID: 0x0A2

Fintract

Dual-platform financial tracker for personal budgeting and expense monitoring (Console + Android).

Java

[VIEW_PROJECT]

LIVE SYSTEM TARGET_ID: 0x0A3

ShadowCrypt

Cipher system supporting Shift, Vigenère, and Vernam encryption algorithms.

Java

[VIEW_PROJECT]

LIVE SYSTEM TARGET_ID: 0x0A4

CyberZone

Console-based POS system with an integrated AI chatbot for order assistance and inventory management.

[VIEW_PROJECT]

PRIVATE SYSTEM TARGET_ID: 0x0B1

SFSEAS

Student Faculty Schedule & Attendance System built with Java Swing for institutional use.

Java

[VIEW_PROJECT]

PRIVATE MOBILE TARGET_ID: 0x0B2

Monkey Detection

TensorFlow Lite Android classifier for real-time monkey species identification using on-device ML.

Java Python

[VIEW_PROJECT]

PRIVATE MOBILE TARGET_ID: 0x0B3

SGLF Scanner

Android-based student gadget detection and logging system for campus compliance monitoring.

Java Python

[VIEW_PROJECT]

LIVE MOBILE TARGET_ID: 0x0C1

Memory Quest

A mobile-friendly memory card matching game with timed challenges and score tracking.

Java HTML CSS JS

[VIEW_PROJECT]

PENDING WEB TARGET_ID: 0x0C2

Queueing System

Web-based queue management platform with real-time ticketing, status tracking, and admin dashboard.

MySQL NestJS ReactJS

[VIEW_PROJECT]

LIVE WEB TARGET_ID: 0x0D2

TutorFriends

A full-stack web platform connecting students with peer tutors for personalized academic support. Features tutor discovery, session booking, and a review system.

ReactJS NestJS PostgreSQL

[VISIT]

background

Experience & Certifications

EXPERIENCE

▸ 2025

On-the-Job Training (OJT) – Full Stack Development

Bukolabs.io Digital Marketing Services

G/F Estrella Building
Poblacion 3, Tagbilaran City, Bohol 6300

▸ 2022

Work Immersion - Computer System Servicing

Edulearn Technologies, Inc

Holy Cross Academy
Pooc Oriental, Tubigon, Bohol 6329

CERTIFICATIONS

▸ 2025

AI.DEAS For Impact: AI For Developing Ethical and Applicable Solutions (Startup Challenge Participation)
AI.DEAS For Impact: Beyond Algorithms, A talk on Artificial Intelligence (Startup Challenge Participation & Best in Logo)

▸ 2022