Heitor Janko
Fullstack Developer
Turning ideas into reality through clean code, intuitive design, and innovative solutions.
Turning ideas into reality through clean code, intuitive design, and innovative solutions.
I'm Heitor Janko, a full-stack developer passionate about technology and innovation. With expertise in HTML, CSS, JavaScript, Bootstrap, and React on the front-end, and proficiency in Java and Python on the back-end, I build scalable and high-performance web solutions.
My experience with databases such as MySQL, PostgreSQL, Oracle, and SQL Server allows me to develop efficient and well-structured systems. Always seeking improvement, I constantly challenge myself to create innovative solutions that add value and positively impact the projects I work on.
A online catalog that presents children's clothing in a responsive and visually appealing format. Using HTML5, CSS3, JavaScript, and Tailwind CSS, it ensures a structured layout, clean design, interactive functionality, and modern styling for an engaging shopping experience.
Python Project for Message Encryption with a Password Using the Historic Caesar Cipher.
A complete system developed with Java for team race timing, with database storage and report generation using MySQL.
Created a website on Brazilian Cerrado wildfires using HTML5 and CSS3, with a downloadable calculator made in MIT App Inventor.
A Carbon Reduction Calculator built with MIT App Inventor, designed to estimate carbon footprint reductions efficiently.
A small suspense game I created as a gift, developed in HTML5, CSS3, and primarily JavaScript, utilizing Timeout functions extensively for dynamic effects.
I'm interested in freelance opportunities, challenging projects, or simply chatting about technology. Feel free to reach out, and I'll respond as soon as possible!