Hello, I'm


Vahid Hallaji

My world is not gray! That's a background shaping my passions :)


I'm available for freelance
and love to develop your idea.



Latest Posts

CSS – Fundamentals & Techniques

I talked about css fundamentals & techniques in the last week. Download the pdf file:  CSS (Fundamentals & Techniques).pdf  — 3,052KB Download the pdf with extra comments in all slides: CSS (Fundamentals & Techniques) With Details.pdf — 4,539KB

MATLAB – Database Toolbox

As wikipedia.org said: “MATLAB (matrix laboratory) is a numerical computing environment and fourth-generation programming language. Developed by MathWorks, MATLAB allows matrix manipulations, plotting of functions and data, implementation of algorithms, creation of user interfaces, and interfacing with programs written in other languages, including C, C++, Java, and Fortran.” I presented a new topic about Database Toolbox. I show how to connect …
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Ahaa! I attended Professional Scrum Master course in Tehran

25-26 November, The Professional Scrum Master course held in Tehran for the first time and I attended the course. Faisal Mahmood was superior professor of Scrum.org institute from London. Scrum is an iterative, incremental framework for project management often seen in agile software development, a type of software engineering. Finally, I think that was a good experience for me.

Professional Scrum Master Course

Agile and Scrum allows you to reduce the time of softwares projects development and provide what the project need really. Professional scrum master course (PSM) includes basic concepts and implementation of Agile. Agile software development can be valuable, effective and cost efficient production of software products. During the team exercises, you’ll learn how to stand on his/her feet when you …
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