Hi, I'm Daniel Valenca

Full Stack Web Developer with 15+ years of experience, focused on creating solutions that solve real problems, help people work more efficiently, save time, and achieve better results. Beyond work, I am always pursuing new certificates and studies to continuously expand my knowledge.

💻 Full-Time Web Developer at RCIIS

📚 Earning a IT Automation with Python Certificate by Google (via Coursera)

🚀 Building Studhub, a platform for education & immigration agencies

15+

Experience

30+

Projects

7+

Certificates

26+

Technologies

22

Countries

Skills

What I Do Best

Technologies I use every day and feel comfortable with when building apps and websites.

HTML logo

HTML

CSS logo

CSS

Bootstrap logo

Bootstrap

JavaScript logo

JavaScript

jQuery logo

jQuery

AJAX logo

AJAX

PHP logo

PHP

MySQL logo

MySQL

Git logo

Git

GitHub logo

GitHub

SEO logo

SEO

Analytics logo

Analytics

Canva logo

Canva

What I'm Working On

Technologies I've worked with in projects and others I'm exploring as I continue growing my skill set.

Tailwind logo

Tailwind

React logo

React

Laravel logo

Laravel

Node.js logo

Node.js

Express.js logo

Express.js

Python logo

Python

Django logo

Django

Java logo

Java

.NET logo

.NET

Oracle logo

Oracle

Linux logo

Linux

Cloud AWS logo

Cloud AWS

Figma logo

Figma

Photoshop logo

Photoshop

Projects

Playground
Playground

Playground

An experimental platform where I test and prototype new web technologies, frameworks, and design ideas before applying them in production projects.

HTML CSS Bootstrap JavaScript AJAX Node.js Express.js MySQL Git GitHub Google Analytics

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Studhub
Studhub

Studhub

A CRM platform built to help agencies and schools manage leads, students, and applications with smart automation and user-friendly workflows.

HTML CSS Bootstrap JavaScript AJAX PHP MySQL Git GitHub Google Analytics

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Good Shepherd Parish
Good Shepherd Parish

Good Shepherd Parish

A CRM platform built to help agencies and schools manage leads, students, and applications with smart automation and user-friendly workflows.

HTML CSS Bootstrap JavaScript jQuery AJAX PHP MySQL Google Analytics

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MyRCIIS
MyRCIIS

MyRCIIS

A dedicated student portal for RCIIS that provides international students with access to resources, events, and communication tools during their studies.

HTML CSS Bootstrap JavaScript jQuery AJAX PHP Laravel MySQL Git GitHub Google Analytics

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RCIIS
RCIIS

RCIIS

The official website of RCIIS, designed to showcase programs, events, and school culture while providing a seamless experience for prospective students.

HTML CSS Bootstrap JavaScript jQuery AJAX PHP Laravel MySQL Git GitHub Figma Canva Google Analytics

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Woori Italy Fair
Woori Italy Fair

Woori Italy Fair

A suite of web applications developed for FUNASE, a public child care foundation in Brazil, streamlining operations and improving accessibility.

HTML CSS Bootstrap JavaScript jQuery AJAX PHP WordPress MySQL Photoshop Google Analytics

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WooriApp
WooriApp

WooriApp

A suite of web applications developed for FUNASE, a public child care foundation in Brazil, streamlining operations and improving accessibility.

HTML CSS Bootstrap JavaScript jQuery AJAX PHP MySQL

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Woori
Woori

Woori

A suite of web applications developed for FUNASE, a public child care foundation in Brazil, streamlining operations and improving accessibility.

HTML CSS Bootstrap JavaScript jQuery AJAX PHP WordPress MySQL Photoshop Google Analytics

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Funase
Funase

Funase

A suite of web applications developed for FUNASE, a public child care foundation in Brazil, streamlining operations and improving accessibility.

HTML CSS JavaScript Java .NET Oracle

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Working Experience

I’ve built solutions for companies in Canada and Brazil, ranging from websites and e-commerce to CRMs and learning management systems.

  • Led the implementation of a new sales management system, transitioning the school from paper-based processes to digital operations, driving business growth and scalability.
  • Designed and developed the school's institutional website, creating a modern, user-friendly interface to enhance online visibility and improve user experience.
  • Built a custom CRM system that became the central tool for lead generation and management, improving the efficiency of the sales team.
  • Developed a Learning Management System (LMS) for students and teachers, enabling seamless management of classes, materials, attendance, and academic resources.
  • Collaborated with the marketing team to create promotional campaigns and foster partnerships with international agencies, boosting customer acquisition and expanding brand presence.
  • Utilized expertise in PHP, MySQL, HTML, CSS, JavaScript, jQuery, and Bootstrap to deliver effective, scalable solutions that met business requirements.

  • Designed and launched a new company website focused on lead generation, significantly boosting online inquiries and expanding the customer base.
  • Developed an internal CRM system integrated with the website, streamlining lead management and providing the sales team with a centralized tool to convert leads more effectively.
  • Collaborated with the marketing team to design targeted campaigns, driving seasonal sales growth and enhancing brand visibility.
  • Partnered with other departments to replicate successful web and CRM strategies, improving operational efficiency across the organization.
  • Applied technical expertise in PHP, MySQL, HTML, CSS, JavaScript, and jQuery to deliver innovative, business-focused solutions.

  • Provided exceptional customer support for KOBO e-reader users via phone, email, and live chat, consistently meeting and exceeding daily resolution targets.
  • Earned rapid advancement to multi-channel support responsibilities due to strong performance and positive customer feedback.

  • Developed an institutional website and a management system to manage purchasing and sales of imported products from China for the Brazilian market.
  • Built a user-friendly CMS application with WordPress, providing technical training and support to producers.
  • Conducted data modeling and managed database administration efficiently.
  • Designed creative assets including the company logo, responsive website templates, system interface, banners, and advertisements.
  • Contributed to business strategies by engaging in client discussions to ensure a clear understanding of requirements and drive sales growth.
  • Applied a wide range of technologies including PHP5, MySQL, WordPress, Apache, JavaScript, JSON, jQuery, AJAX, XML, HTML5, CSS3, and Bootstrap to deliver robust, dynamic solutions.

  • Joined a dedicated team curating and publishing special collections to Google Maps, showcasing captivating images on the web.
  • Led the planning and execution of large-scale mapping initiatives across the national territory, ensuring accurate and up-to-date geographical data.
  • Delivered remote technical training and support to employees in South America using Google Hangouts as the primary communication platform.
  • Collaborated closely with team members to ensure smooth operations and effective implementation of mapping projects.
  • Proactively identified opportunities for process improvement and recommended innovative solutions to enhance the overall mapping experience.

  • Developed an e-commerce system and updated the company website for clothing sales through multi-level direct selling.
  • Contributed to back-end development of an online system for managing purchases, sales, customers, and producers.
  • Developed and implemented the complete front-end for both major projects.
  • Designed the website, e-commerce platform, banners, and product photography.
  • Utilized technologies including PHP, MySQL, WordPress, Laravel, HTML, CSS, JavaScript, jQuery, AJAX, and Adobe Photoshop to deliver effective solutions.

  • Created multiple web applications for a social and educational child care foundation, a public company.
  • Identified issues with the existing website and gained approval to fully rebuild it, improving accessibility and information delivery.
  • Designed banners, workflows, sitemaps, and website/system templates using Adobe Photoshop and Fireworks.
  • Developed database-driven systems to support internal processes across multiple sectors, including hiring and dismissal, food supply, warehouse management, and procurement, while providing technical training and user support.
  • Applied technologies including PHP, MySQL, HTML, CSS, JavaScript, jQuery, Java, J2EE, Apache, SQL Server, and Oracle Database to deliver scalable solutions.

Education

Technology learning doesn't stop after graduation. I am always seeking new certificates and continuously improving my skills.

Oct 2025 (expected)

Developing Back-End Apps with Node.js and Express IBM (via Coursera)

Troubleshooting and Debugging Techniques

Sep 2025

Troubleshooting and Debugging Techniques Google (via Coursera)

Introduction to Git and GitHub

Feb 2025

Introduction to Git and GitHub Google (via Coursera)

Using Python to Interact with the Operating System

Jan 2025

Using Python to Interact with the Operating System Google (via Coursera)

Crash Course on Python

Dec 2024

Crash Course on Python Google (via Coursera)

Contact

Let’s get in touch — I’d love to hear from you.

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