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
CSS
Bootstrap
JavaScript
jQuery
AJAX
PHP
MySQL
Git
GitHub
SEO
Analytics
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
React
Laravel
Node.js
Express.js
Python
Django
Java
.NET
Oracle
Linux
Cloud AWS
Figma
Photoshop
Projects
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
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
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
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
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
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
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
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
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
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)
Sep 2025
Troubleshooting and Debugging Techniques – Google (via Coursera)
Feb 2025
Introduction to Git and GitHub – Google (via Coursera)
Jan 2025
Using Python to Interact with the Operating System – Google (via Coursera)
Dec 2024
Crash Course on Python – Google (via Coursera)
Jan 2009 - Dec 2010
Graduate Certificate in Software Engineering – UFPR
Jan 2006 - Dec 2008
Undergraduate Degree in Internet Systems Technology – FMR
Contact
Let’s get in touch — I’d love to hear from you.