About Me
ICT Programmer and developer — combining clean Laravel development with a passion for web security
ICT Programmer building full-stack Laravel applications with a focus on web security, clean code, and continuous learning
I am an ICT Programmer, full-stack developer, and security enthusiast who enjoys building secure, high-performance web applications and incorporating proactive security practices into every project.
I work as an ICT Programmer specializing in full-stack Laravel web applications. Driven by software engineering and web security, I combine clean development practices with insights gained from CTF challenges and security audits to deliver safe, efficient systems.
By the Numbers
A quick snapshot of my experience, output, and dedication to the craft.
Projects Completed
Technologies Mastered
Security Assessments
CTF Competitions
Skills
A summary of the languages, web frameworks, databases, and security tools I use to build and maintain software.
Resume
My professional journey as an ICT programmer and developer — spanning formal education, full-stack software development, and cybersecurity
Education
BS in Computer Science (Foundation of Computer Science)
Mindanao State University - Iligan Institute of Technology
Focused on core computer science principles, algorithms, data structures, database management, software engineering, and web development. Completed practical capstone projects involving web application development and database design.
Placida Mequiabas National Highschool
Lapinig, Kapatagan, Lanao del Norte
Completed secondary education with a strong emphasis on mathematics, science, and introductory computer operations. Active participant in school academic and extracurricular activities.
Elementary School
Margos Elementary School
Completed primary education laying foundational academic skills in mathematics, communication, science, and introductory technology.
Experience
ICT Programmer
MOELCI-I
Serving as ICT Programmer, leading the end-to-end design, development, and deployment of internal enterprise web systems and database solutions using Laravel. Responsible for managing cloud server infrastructure, database administration, application maintenance, and performing web security assessments to safeguard organizational systems and data.
Computer Operator @ LGU Oroquieta City (Job Order)
Office of the City Planning and Development Coordinator
• Provided IT operations and data management support for city planning, zoning, and urban development records. • Digitized and maintained city planning databases, demographic statistics, and developmental project documents. • Assisted in technical troubleshooting, system administration tasks, and generating official planning reports for office operations.
Query Developer @ Jarvis Analytics
Remote Work
Engaged in a 3-month contract role focused on authoring and optimizing SQL database queries for analytical reporting. Worked on data extraction, transformation, and validation to support client analytics and reporting dashboards.
WrupUp.ph Intern
Iligan City
Contributed to the development of WrupUp.ph, a local freelance marketplace platform connecting tech talent in Iligan City with client projects. Assisted in building core web features, responsive UI elements, and backend data flows while collaborating with team members to improve platform usability and functionality.
Certificates & Credentials
Validated achievements, professional certifications, seminars, and training completions.
Practical Ethical Hacking - Complete Course
TCM Security Academy
Comprehensive 25+ hour practical training course covering Active Directory exploitation, network penetration testing methodologies, web application security, OSINT, and report writing.
Course Completion
Sololearn Course Certificate: Java
Sololearn
Validates object-oriented programming (OOP) principles, Java syntax, class structures, inheritance, polymorphism, and basic exception handling.
Advent of Cyber 2021: Basic cyber security knowledge and experience
TryHackMe
Completed 25 consecutive days of hands-on cybersecurity challenges covering web application security, forensic investigation, networking fundamentals, and defensive security.
Course Completion
Sololearn Course Certificate: SQL
Sololearn
Validates core relational database concepts, SQL query construction, data manipulation (CRUD), joins, subqueries, and table management fundamentals.
Social Engineering: A Psycological Perspective
Department of Information and Communication Technology
Attended DICT-ILCDB webinar examining human-centric cybersecurity risks, psychological manipulation tactics in social engineering, and security awareness fundamentals.
Course Completion
Automate the Boring Stuff with Python Programming
Udemy
Practical Python course covering script automation, web scraping, file manipulation, pattern matching with regex, and task automation tools.
Course Completion
Masters in Ethical Hacking with Android
Udemy
Practical course completion focused on Android application security testing, network analysis, and mobile security fundamentals.
Burp Suite Mastery
Peritus Training School
Hands-on training in web application security testing using Burp Suite Pro/Community, focusing on HTTP request interception, repeater/intruder workflows, and automated vulnerability scanning.
Penetration Testing and Ethical Hacking Certificate Advanced
Cybrary
10-hour training course (10 CEUs/CPEs) focusing on practical penetration testing techniques, threat modeling, and vulnerability scanning procedures.
Penetration Testing and Ethical Hacking Certificate
Cybrary
Completed 10 hours (12 CEUs/CPEs) of structured training covering core penetration testing methodologies, vulnerability identification, and ethical hacking principles.
Intro to InfoSec Certificate
Cybrary
Fundamental course covering core Information Security concepts, CIA triad principles, threat landscapes, and basic defensive controls (1 CEU/CPE).
DevCon Summit 2018: Cagayan de Oro Edition
Developers Connect (DevCon) Philippines
Certificate of attendance for DEVCON Summit 2018 covering emerging tech stack trends, web development strategies, and industry best practices.
Course Completion
Sololearn Course Certificate: PHP
Sololearn
Validates fundamental PHP syntax, object-oriented programming concepts, server-side scripting, and core backend logic.
Course Completion
Sololearn Course Certificate: HTML
Sololearn
Demonstrates foundational understanding of core HTML markup, semantic page structure, and web design standards.
Projects
A selection of my featured work — spanning full-stack Laravel applications, internal enterprise tools, and security research.
Services
What I do — from engineering full-stack Laravel systems to conducting application security reviews and vulnerability assessments.
Penetration Testing
Web app, network, and API penetration testing following OWASP and PTES methodologies. Includes full written reports.
Full-Stack Web Development
End-to-end Laravel applications with clean architecture, REST APIs, authentication systems, and admin dashboards.
Vulnerability Assessment
Systematic scanning and assessment of applications and infrastructure to identify, classify, and prioritize security weaknesses.
Secure API Design
Design and implementation of secure RESTful APIs with rate limiting, Sanctum auth, input validation, and OWASP protections.
Security Monitoring Setup
Configuration of logging pipelines, intrusion detection alerts, and dashboards to give you real-time visibility.
Security Code Review
Manual and automated review of source code for injection flaws, broken authentication, and business logic issues.
Server Setup & Cloud Deployment
Provisioning and configuring Linux VPS servers (Azure/Ubuntu), Nginx/Apache web servers, PHP-FPM environments, SSL security certificates, and database setups tailored for production web applications.
Database Architecture & Query Optimization
Designing efficient relational database schemas (MySQL/SQLite), authoring complex SQL queries, and tuning query execution performance for high-throughput applications.
Custom Enterprise & Internal Tools
Building tailored web-based management portals, administrative workflows, and internal enterprise tools engineered to streamline organizational processes.
Custom ERP & Inventory Solutions
Architecting tailored Enterprise Resource Planning (ERP) and inventory management systems to streamline stock tracking, supply chain data, and business operations.
Point-of-Sale (POS) & Business Systems
Developing custom Point-of-Sale (POS) applications, real-time inventory dashboards, sales analytics, and automated transaction management for business operations.
Tech Stack
The tools, languages, and platforms I work with daily to build and secure modern applications.
Contact
Have a project in mind, a security question, or just want to connect? Send a message — I respond within 24 hours.
Location
Oroquieta City, Philippines
dayondondiether@gmail.com
Phone
+63 906 774 3792
Response Time
Within 24 hours · PHT (UTC+8)
// PGP fingerprint available on request
// All security inquiries are treated confidentially