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Jesper Martinez

Full-Stack Software Developer

Hi, I'm Jesper Martinez

Build modern, scalable, and user-focused web applications with modern frontend and backend technologies.

About

Building Reliable Software Across the Stack

I'm a Full-Stack Software Developer focused on building reliable, scalable, and user-friendly web applications. I work across the frontend and backend, transforming ideas and business requirements into production-ready digital experiences.

Jesper Martinez profile picture

I have professional experience building modern web applications, responsive user interfaces, backend systems, APIs, databases, and e-commerce platforms. I enjoy taking ownership of features end to end — from interface design and implementation to API design, data modeling, and deployment.

My work centers on the modern JavaScript/TypeScript ecosystem alongside solid backend foundations. I am comfortable designing maintainable architectures, integrating third-party services, implementing authentication, and shipping applications that perform well in production.

I value clean, maintainable code, thoughtful UX, and systems that are easy to extend. I prefer practical solutions that balance speed of delivery with long-term quality.

I enjoy building complete products — dashboards, platforms, e-commerce experiences, and internal tools — where frontend craftsmanship and backend reliability matter equally.

Years of Experience
8+
Projects Completed
11+
Core Technologies
26+

Skills

Technologies I Work With

Organized by area of focus across frontend, backend, data, tooling, and platforms.

Frontend

React.jsNext.jsTypeScriptshadcn/uiZodTanStack TableJavaScriptHTML5CSS3Tailwind CSSBootstrapjQuery

Backend

PHPSymfonyREST APIsNode.jsAuthenticationMVC architecture

Database

MySQLMariaDBPostgreSQL

DevOps / Tools

DockerGitGitHubAWSCloudflareLinuxcPanelWHM

CMS/LMS Platforms

WordPressMoodle

SEO, Analytics & Marketing

SEOGoogle Search ConsoleGoogle Analytics (GA4)Google Tag ManagerStructured DataSchema MarkupGoogle AdSenseMailchimp

What I Do

End-to-end Product Development

From interface craftsmanship to APIs and infrastructure — focused on shipping maintainable software.

Full-Stack Development

Building complete web applications from frontend interfaces to backend services and databases.

Frontend Development

Creating responsive, accessible, and high-performance interfaces using React, Next.js, and TypeScript.

Backend Development

Building APIs, authentication systems, business logic, and backend services.

E-Commerce Development

Developing modern e-commerce platforms and integrations.

API Development

Designing and integrating RESTful APIs.

Website Development

Creating modern, responsive websites using modern web technologies.

Projects

Selected Work

A showcase of applications and platforms I've built across the stack.

Featured Projects

IPASS Portal V3 preview

Featured Project

IPASS Portal V3

IPASS Portal V3 is a full-stack CRM and business management platform that streamlines internal workflows, user management, and business operations through a centralized web application.

My Role
Full-Stack Developer responsible for designing, developing, and maintaining the platform across the frontend, backend/API, and database layers. My responsibilities included developing new features, implementing system integrations, optimizing business workflows, troubleshooting issues, managing data and APIs, and supporting deployment and ongoing system maintenance.

Technologies

Next.jsTypeScriptTailwind CSSshadcn/uiZodTanStack TablePHPSymfonyREST APIsPostgreSQLDockerAWS (RDS, S3, Amplify, Elastic Beanstalk)Cloudflare
  • Authentication & Authorization
  • Role-Based Access Control (RBAC)
  • API Integrations
  • Account Management
  • Applicant Profile Management
  • Leads Management
  • Inquiry Management
  • Order Management
  • Payment Gateway Integration
  • Email Automation
  • HR Forms & Document Management
  • Report Generation
  • Google Maps Integration
  • Reusable UI Components
IPASS Portal V2 preview

Featured Project

IPASS Portal V2

It is a web-based application that allows users to manage their operations and improve their day-to-day efficiency. It is built with static PHP.

My Role
Full-Stack Developer responsible for developing, maintaining, and deploying both the frontend and backend of the platform. My responsibilities included implementing new features, developing business logic, managing database operations, troubleshooting and resolving issues, and maintaining the overall functionality and performance of the application. I was also responsible for server-side deployment and configuration, including hosting environment setup, application deployment, server configuration, and ongoing maintenance.

Technologies

HTML5CSS3JavaScriptjQueryBootstrapPHPMySQLCloudwaysCloudflare
  • User Authentication
  • User Management
  • Applicant Profile Management
  • Internal Payments Transaction Management
  • Email Automation
  • Clients Application Tracking
  • Financial Transactions Management
  • Report Generation
NGN IPASS Online Academy preview

Featured Project

NGN IPASS Online Academy

It is an Online Academy platform for the company's client who availed the NCLEX and PNLE online review courses. It is built with Static PHP.

My Role
Full-Stack Developer responsible for developing and maintaining both the frontend and backend of the platform. My responsibilities included implementing features, developing application logic, managing database operations, troubleshooting issues, and maintaining the overall functionality of the platform.

Technologies

HTML5CSS3JavaScriptjQueryBootstrapPHPMySQLAWS (EC2, RDS, S3, CloudFront)
  • Student Authentication
  • Student Management
  • Course Management
  • Enrollment Management
  • Progress Tracking
  • Quiz Management
  • Certificate and Badge Generation
  • Referral and Affiliate System
  • Email Automation
  • Report Generation
K&K Trend Wear preview

Featured Project

K&K Trend Wear

K&K Trend Wear is an e-commerce online clothing store designed to provide customers with a seamless experience for browsing products, managing their cart, completing purchases, and tracking orders.

My Role
Full-Stack Developer responsible for the frontend implementation, backend integrations, deployment, and ongoing maintenance of the platform. My responsibilities included developing product and shopping cart functionality, implementing checkout and order workflows, integrating backend services, managing database operations, and ensuring the overall functionality and responsiveness of the online store. I was also responsible for managing the hosting environment and server configuration, including CDN and DNS configuration, as well as implementing and maintaining SEO improvements to improve the website's search visibility.

Technologies

CMS: WordPressHTMLCSSJavaScriptPHPMySQLWHM and cPanelCloudflareGoogle Analytics (GA4)Google Search ConsoleSearch Engine Optimization (SEO)Structured Data
  • SEO Optimization
  • Responsive Design
  • Product Catalog
  • Shopping Cart and Checkout
  • Order Management
  • Payment Method Integration
  • Shipping Method Integration
  • WooCommerce Integration
  • Security and Performance Optimization

More Projects

IPASS Online Academy preview

IPASS Online Academy

It is an Online Academy platform for the company's client who availed the NCLEX and PNLE online review courses. It is built with Moodle LMS platform.

Technologies

LMS: Moodle · PHP · HTML · CSS · JavaScript · MySQL · cPanel · Cloudflare

Features

  • User Authentication
  • User Management
  • Course Management
  • Enrollment Management
IPASS Processing preview

IPASS Processing

It is an informational website for the company's processing services. It is built with WordPress and WooCommerce.

Technologies

CMS: WordPress · HTML · CSS · JavaScript · PHP · MySQL · WHM and cPanel · Cloudflare

Features

  • SEO Optimization
  • Responsive Design
  • Product Catalog
  • Shopping Cart and Checkout
TSI Inventory System preview

TSI Inventory System

It is a web-based POS application for the company's retail store to manage their inventory and sales. It is built with Static PHP and MySQL.

Technologies

HTML5 · CSS3 · JavaScript · jQuery · Bootstrap · PHP · MySQL

Features

  • Inventory Management
  • Sales Management
  • Order Management
  • Report Generation
WestPointe Heights. preview

WestPointe Heights.

It is an informational website for the company's residential development. It is built with WordPress.

Technologies

CMS: WordPress · HTML · CSS · JavaScript · PHP · MySQL · WHM and cPanel · Cloudflare

Features

  • SEO Optimization
  • Responsive Design
  • Property Listings
  • Property Search
Vol-Master preview

Vol-Master

It is an ecommerce front-end website template. I built this template for a client who wanted to sell their products online.

Technologies

HTML5 · CSS3 · JavaScript · jQuery · Bootstrap · PSD to HTML5 conversion

Features

  • Ecommerce Front-End Website Template
  • Responsive Design
  • Product Catalog
  • Shopping Cart and Checkout
DOLLY preview

DOLLY

Dolly is a boutique dining experience with a high-touch service. This is a front-end website template built with HTML, CSS, and JavaScript.

Technologies

HTML5 · CSS3 · JavaScript · jQuery · Bootstrap · PSD to HTML5 conversion

Features

  • Responsive Design
  • Menu Management
  • Reservation System
  • Gallery Management
Crime Reporting and Mapping System preview

Crime Reporting and Mapping System

This is an android and web based application mainly focused on crime reporting and mapping. It is built with Android Studio for the andriod and PHP for the web.

Technologies

Android Studio · PHP · MySQL · HTML · CSS · JavaScript · jQuery · Bootstrap

Features

  • User Authentication
  • Crime Reporting
  • Crime Mapping
  • Crime Analysis and Statistics

Experience

Professional Timeline

My professional journey in the tech industry.

  1. April 2021 — August 2026

    Davao City, Philippines

    Full Stack Software Developer

    IPASS ProcessingFull-timeOn-site

    IPASS Processing is a trusted processing agency that assists medical professionals with licensure exam applications across the USA, Australia, Canada, the UK, New Zealand, and the Middle East.

    Responsibilities

    • Develop and maintain internal systems using a range of technologies and frameworks, including CMS, LMS, PHP-based applications, and modern JavaScript frameworks.
    • Manage and maintain the company's cloud infrastructure and hosting environments, including WHM, cPanel, Cloudways, Cloudflare, and AWS, ensuring system availability, performance, security, and reliable business operations.
    • Collaborate with cross-functional team members and participate in weekly sprint planning, stand-up meetings, and other Agile development activities.

    Achievements

    • Developed and maintained Version 2 of the IPASS Portal internal CRM system using HTML5, CSS3, Bootstrap, JavaScript, jQuery, PHP, and MySQL.
    • Developed Version 3 of the IPASS Portal using modern technologies including Next.js, TypeScript, Tailwind CSS, shadcn/ui, Zod, PostgreSQL, and Symfony for the backend.
    • Managed and maintained IPASS cloud servers and infrastructure, including WHM, cPanel, Cloudways, Cloudflare, and AWS.
    • Developed and maintained WordPress CMS websites for IPASS and its sister companies.
    • Developed and maintained a Learning Management System (LMS) using Moodle to support IPASS's online review programs.
    Next.jsTypeScriptTailwind CSSshadcn/uiZodNode.jsSymfonyPostgreSQLMySQLREST APIsMariaDBDockerHTML5CSS3BootstrapJavaScriptjQueryPHPWHMcPanelCloudwaysCloudflareAWSCMS: WordPressLMS: Moodle
  2. January 2021 — June 2021

    Gibraltar, United Kingdom

    Full Stack Web Developer

    TheToken.NetworkPart-timeRemote

    TheToken.Network is a blockchain-based DeFi platform focused on connecting digital and real-world assets through decentralized community governance.

    Responsibilities

    • Developed and maintained the company's internal websites and web applications.
    • Built responsive, user-friendly interfaces and maintained backend functionality for PHP and WordPress-based websites.
    • Managed and maintained the company's cPanel hosting environment and server infrastructure to ensure reliable website performance and uptime.

    Achievements

    • Converted PSD designs into fully responsive HTML and CSS websites.
    • Developed and maintained PHP-based web applications and WordPress CMS websites for TheToken.Network.
    • Managed cPanel server infrastructure, supporting website deployment, maintenance, and ongoing operations.
    PSD to HTML ConversionHTMLCSSJavaScriptjQueryBootstrapPHPCMS: WordPressMySQLcPanel
  3. January 2020 — March 2021

    Davao City, Philippines

    Full Stack Web Developer

    Tech Solutions International is a startup that provides a range of website development and maintenance services to businesses and organizations.

    Responsibilities

    • Developed and maintained client websites and web applications using PHP and WordPress CMS.
    • Provided ongoing website maintenance, troubleshooting, and technical support for client projects.

    Achievements

    • Developed and maintained a Point-of-Sale (POS) and Management System using PHP to support the client's business operations.
    • Developed and maintained WordPress-based business websites, including customization, content management, and ongoing maintenance.
    HTMLCSSJavaScriptjQueryBootstrapPHPCMS: WordPressMySQL
  4. June 2019 — December 2019

    Global

    Full Stack Web Developer

    Freelancer PlatformFull-timeRemote

    Freelancer.com is a global online marketplace connecting businesses and individuals with freelancers from around the world for a wide range of digital and professional services.

    Responsibilities

    • Developed and maintained client websites and web applications using PHP and WordPress CMS.
    • Handled both frontend and backend development based on client requirements and project specifications.
    • Provided ongoing website maintenance, troubleshooting, bug fixing, and technical support.
    • Managed and maintained web hosting environments, including WHM and cPanel.
    • Developed and maintained email automation features and related functionality.

    Achievements

    • Developed and customized WordPress websites for clients across various industries.
    • Converted PSD designs into responsive HTML and CSS layouts for websites and email templates.
    • Resolved bugs and implemented improvements in existing PHP and WordPress applications.
    • Delivered frontend and backend solutions based on individual client requirements.
    • Developed email automation features to improve client communication and workflow efficiency.
    • Managed WHM and cPanel servers, supporting website deployment, hosting, and ongoing maintenance.
    PSD to HTML ConversionHTMLCSSJavaScriptjQueryBootstrapPHPCMS: WordPressMySQLWHMcPanel

Approach

Development Philosophy

Principles that guide how I design, build, and ship software.

Clean & Maintainable Code

Readable structure, clear naming, and intentional architecture that teams can build on.

Performance

Fast interfaces and efficient data flows that respect users' time and device constraints.

Scalability

Patterns that support growth without unnecessary complexity from day one.

Security

Thoughtful authentication, validation, and safe defaults across the stack.

Accessibility

Inclusive interfaces with semantic HTML, keyboard support, and clear contrast.

User Experience

Interfaces that feel purposeful, predictable, and easy to navigate.

Resume

Prefer a quick overview?

Download or view my resume for a concise summary of experience, skills, and selected work.

Contact

Let's Build Something Great Together

Whether you are hiring, collaborating, or exploring a project idea — I would be glad to hear from you.

Recruiters, companies, clients, and fellow developers are welcome to reach out. Share a bit about the role, product, or problem you are working on.

Email

jesperkzmartinez123@gmail.com

Elsewhere