Pablo Zuniga Mendez

PHP Developer
2years in tech
18years of work
2languages at B2 and above
B2English

Overview

A frontend UI engineer at a junior level focused on static marketing and brochure-style websites with a strength in hand-crafted HTML and CSS layout. The strongest proven skill is building responsive static pages as shown by the index.html structure and media-query driven styles in style/style.css. There is little to no evidence of advanced frontend engineering such as component architecture, accessibility best practices, testing, or async state management.
Phone

Timeline

Private Math Tutor · Middle
Independent · Full-Time
Jan 2008 to Present 18 Years 10 Months In office
Provided tutoring for primary, secondary, university-level courses, and entrance exam preparation. Delivered in-person and virtual lessons, explaining complex procedures with structured reasoning. Planned learning activities and adjusted instruction to each student’s individual needs.
Math Teacher · Middle
Ministry of Public Education (MEP) · Full-Time
In office
Taught mathematics to adult education students and secondary day students through multiple programs. Developed and used teaching materials to support students’ problem-solving and reasoning. Delivered instruction across different school schedules and time periods stated in the CV.
Universidad Estatal a Distancia (UNED)
Non-Degree Program · Cybersecurity (ongoing)
San José, Costa Rica

Technical skills

PHP
JavaScript
SQL
Python
DevOps
Linux
GitHub
Kali Linux
Debian
VirtualBox
Frontend
Frontend
Junior Frontend Developer Confidence: Medium UI Engineer
A frontend UI engineer at a junior level focused on static marketing and brochure-style websites with a strength in hand-crafted HTML and CSS layout. The strongest proven skill is building responsive static pages as shown by the index.html structure and media-query driven styles in style/style.css. There is little to no evidence of advanced frontend engineering such as component architecture, accessibility best practices, testing, or async state management.
UI Component Architecture
2/10
How interface parts are built
Basic semantic HTML structure and class-based styling present but no component architecture, composition patterns, or reusable component logic.
Responsive & Cross-browser
3/10
Works on all screens and browsers
Responsive layout implemented using CSS media queries and a simple mobile nav toggle, but no advanced feature detection, container queries, or explicit RTL/i18n handling.
Performance Optimization
1/10
Speed of the interface
No measurable performance work or build-time optimization present; site uses a background video and static assets without lazy-loading strategy or bundling evidence.
Accessibility & Semantics
1/10
Usable for everyone
Minimal accessibility considerations; semantic sections exist but forms and images lack robust ARIA, proper label-for associations, and there is inconsistent alt text.
State Management & Data Flow
1/10
Managing data in the app
No server-state or client-state discipline beyond a trivial DOM class toggle; there is no async handling, request cancellation, optimistic updates, or state machines.
UX & Visual Polish
3/10
Look and feel quality
Decent visual styling and polish for a small static site including hover transitions and consistent typography, but UX edge states and perceived-performance patterns are absent.
Technologies
Frontend
Recommendations
  • Develop marketing landing pages and small business brochure sites using vanilla HTML, CSS, and light JavaScript.
  • Improve accessibility and progressive enhancement on existing static UIs by adding proper label associations, ARIA where needed, and non-JavaScript fallbacks.
  • Focus on lightweight performance improvements for media assets such as responsive image techniques, lazy-loading, and optimized video delivery.
Repositories
The developer's experience in this domain has been verified based on AI analysis of the following repositories:

Job preferences

Work permits
Costa Rica
Citizenship
Costa Rica
Employment type
Full-Time
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