Sanjeev Jaiswal is a computer graduate with 7 years of industrial experience in web development and cyber security. He basically uses Perl, Python, and GNU/Linux for his day-to-day activities. He is currently working on projects involving penetration testing, source code review, and security design and implementations.
He is very much interested in web and cloud security. You can follow him on Twitter at @aliencoders
and on GitHub at https://github.com/jassics.
He has written Instant PageSpeed Optimization and co-authored Learning Django Web Development for Packt Publishing. He has reviewed more than 5 books for Packt Publishing and looks forward to authoring or reviewing more books for Packt Publishing and other publishers.
Vahid Mirjalili is a software engineer and data scientist, currently working towards his PhD study in Computer Science at Michigan State University. His research at the i-PRoBE (integrated pattern recognition and biometrics) lab involves attribute classification of face images from large image datasets.
Furthermore, he teaches Python programming as well as computing concepts for data analysis and databases. Owing to his specialty in data mining, he is very interested in predictive modeling and getting insights from data. He is also a Python developer and likes to contribute to the open source community.
Moreover, he enjoys making tutorials for different directions of data science and computer algorithms, which can be found in his GitHub repository at http://github.com/mirjalil/DataScience.