Teylor Feliz

Teylor is a seasoned generalist that enjoys learning new things. He has over 20 years of experience wearing different hats that include software engineer, UX designer, full-stack developer, web designer, data analyst, database administrator, and others. He is the founder of Haketi, a small firm that provides services in design, development, and consulting. Over the last ten years, he has taught hundreds of students at an undergraduate and graduate levels. He loves teaching and mentoring new designers and developers to navigate the rapid changing field of UX design and engineering.

Joined: November 2, 2008
Articles: 178
Comments: 1

Development

Using setHTML() Against Malicious HTML Injection

The easiest way to add HTML content to an element is by using innerHTML. However, it allows malicious code to be injected if the string is not sanitized.

Teylor Feliz
September 18, 2023

Business

Effectiveness of IT in Managing Information within an Organization

The effectiveness of information technology depends on how we use it and adopt it in the organization. If we are storing or sharing the wrong information, then we are not creating or getting any benefit from it.

Teylor Feliz
September 16, 2023

Development

Bun Could Be a Game-Changer

Bun could be a game changer because it is supposed to be a drop-in replacement to Node.js while also making a lot of the tools in the Node.js ecosystem redundant.

Teylor Feliz
September 15, 2023

Design

The 60-30-10 Color Rule in UI Design

Looking for inspiration and how to design UI is hard enough. But it is very difficult to find a great color palette that is appealing to the eye and also applied correctly in the UI.

Teylor Feliz
September 12, 2023

General

An Annoying Problem with LinkedIn Groups

LinkedIn is a social network for professionals. They also include a great list of courses available that I recommend for continuing your development as a professional.

Teylor Feliz
September 7, 2023

Development

Not Everything Has to Be a Single Page App

As more people are entering the field of web design and development, they come with the notion that React and single-page apps are the hammers for every nail.

Teylor Feliz
September 5, 2023

Development

The Stack Superiority Complex

The development community is great for most parts. However, there is a constant need for some developers to tell others that they are wrong and their tools are bad.

Teylor Feliz
September 1, 2023

Design

Conducting Heuristic Evaluations for UX Design

Heuristic Evaluation is a procedure performed by Usability experts to assess the overall usability of an application. This is based on finding flaws in a system by comparing the UI against some predetermined principles.

Teylor Feliz
August 28, 2023

Data, Development

A Style Guide for SQL Development and Data Analysis

A lot of people without technical backgrounds are learning SQL for data analysis or retrieving data from databases.

Teylor Feliz
August 23, 2023

General

Internet Bookmarking is Flawed and Dated

There is a fundamental flaw in the bookmarking feature: it saves only a link to a page. So, websites could remove pages and we end up with dead links.

Teylor Feliz
August 22, 2023

Design

Sketch, Wireframe, Mockup, and Prototype

There is always confusion between sketches, wireframes, and mockups. Here, I will try to clarify each one with their intended use.

Teylor Feliz
August 18, 2023

Business

Customer Interaction in Online and Physical Stores

Even with online stores, some customers still prefer brick-and-mortar stores because they like to go to a location to try the products before buying.

Teylor Feliz
August 17, 2023