I am a Full Stack Developer with over 15 years of experience, focused on developing scalable web applications. Throughout my career, I have worked on numerous projects both freelance and in-company, using a diverse set of technologies including Vanilla JavaScript, React, Angular, PHP, Laravel, MySQL, PostgreSQL, and Oracle among others. My experience spans from programming game engines to building ERP systems and various web tools. I am passionate about technology and continuously expand my skill set across multiple programming languages and frameworks. My goal is to deliver efficient and robust software solutions tailored to the needs of my clients and employers, combining experience with adaptability and a proactive approach.

Daniel Johan Esparza Herrera

I am a Full Stack Developer with over 15 years of experience, focused on developing scalable web applications. Throughout my career, I have worked on numerous projects both freelance and in-company, using a diverse set of technologies including Vanilla JavaScript, React, Angular, PHP, Laravel, MySQL, PostgreSQL, and Oracle among others. My experience spans from programming game engines to building ERP systems and various web tools. I am passionate about technology and continuously expand my skill set across multiple programming languages and frameworks. My goal is to deliver efficient and robust software solutions tailored to the needs of my clients and employers, combining experience with adaptability and a proactive approach.

Available to hire

I am a Full Stack Developer with over 15 years of experience, focused on developing scalable web applications. Throughout my career, I have worked on numerous projects both freelance and in-company, using a diverse set of technologies including Vanilla JavaScript, React, Angular, PHP, Laravel, MySQL, PostgreSQL, and Oracle among others. My experience spans from programming game engines to building ERP systems and various web tools.

I am passionate about technology and continuously expand my skill set across multiple programming languages and frameworks. My goal is to deliver efficient and robust software solutions tailored to the needs of my clients and employers, combining experience with adaptability and a proactive approach.

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Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Intermediate
Spanish; Castilian
Fluent

Work Experience

Freelance Full Stack Developer
January 1, 2025 - August 7, 2025
Worked as a freelancer on numerous projects using Vanilla JavaScript, React, Angular, CodeIgniter, plain PHP without frameworks, and Laravel. Utilized MySQL, PostgreSQL, Oracle, and other technologies. Created WordPress plugins and custom solutions for PrestaShop. Acquired most clients through profile on Fiverr.
Vanilla Javascript Developer at Kleverplay
March 1, 2024 - August 7, 2025
Programmed with PHP and JavaScript developing a game engine for simple storytelling-type video games from scratch.
Full Stack Javascript PHP Developer at Widitek
September 1, 2023 - August 7, 2025
Participated in major modifications to an ERP system for multilevel marketing companies. Programmed with PHP, JavaScript, jQuery, and React, and utilized Redsys payment gateway integration.
Web Developer at Serinfor
November 1, 2022 - August 7, 2025
Worked as a web programmer using the Flexygo programming tool.
Full Stack Developer at Chilepixel
January 1, 2022 - August 7, 2025
Contributed to the development of a flyer editor, a tool for scheduling social media posts, a lost pet finder, and a video player for gift cards, all developed with plain PHP and Vanilla JavaScript.
PHP Developer at Siaconca
January 1, 2010 - August 7, 2025
Worked as a PHP, Ruby, and Java programmer with Oracle to create an administrative system for car dealerships.
Technical Support at Zoca Sistemas
January 1, 2009 - August 7, 2025
Provided technical support for an administrative system for car dealerships.

Education

Full-Stack Developer Bootcamp at Soy Henry
January 1, 2022 - December 31, 2022
T.S.U. en Informática (Técnico Superior Universitario) at IUTEPA L
January 1, 2007 - December 31, 2007
Ingeniería de Sistemas (Incomplete) at UNA
January 11, 2030 - August 7, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Gaming, Professional Services, Retail

Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more