Hello. My name is A.R. ZERIN. I am a Software Engineer and an Entrepreneur from Dhaka, Bangladesh .
Programming is my passion. Life is beautiful, so I am trying hard to enjoy it.
I have completed my Undergraduate Degree in Computer Science & Engineering at 2004 and working in the era of IT for last 10 years dedicatedly.
I believe that, he who aims at the sky, shoot higher much than he who aims at a tree.
I am a big fan of  Steve Jobs, Elon Musk.

Certification PMP
PMP Terms Definition
November 13, 2017
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What is Organization Vision, Mission & Values: Organization Vision describes the desired future state of the organization. Organization Mission describes why the organization exist. Organization Values describes the ideals that bind the organization together, used to help guide decisions. Organization Project Management (OPM): Framework utilizing project, program, and portfolio management. Also link to organizational enablers. […]
Entrepreneur Fundamental
Lessons first-time startup founders can learn:
October 3, 2017
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Lessons first-time startup founders can learn:
What can be learnt from HBO’s Silicon Valley TV Serial: 1. Don’t sell immediately Lesson: Figure out your exit strategy from the get-go and set your goals. Did you build your startup to help people and change the world? Or do you just want to make money? Don’t immediately sell when you get your first […]
Coding IOS + Swift
IOS + Swift Code: Read Data from Remote Json File
September 6, 2017
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My JSON FILE: {"teams":[{ "id": "1", "clubName": "USJF", "isDeleted": "0" }, { "id": "2", "clubName": "Docume", "isDeleted": "0" }, { "id": 3, "clubName": "Chelsea", "isDeleted": 0 }, { "id": 4, "clubName": "Bercelona", "isDeleted": 0 }]} JSON FILE Screenshot: IOS CODE: // // ViewController.swift // HelloJson // // Created by Arifur Rahman Zerin on 9/5/17. // […]
Uncategorized
Protected: Neural Networks and Deep Learning – Week 2 – Quiz Answer
September 4, 2017
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There is no excerpt because this is a protected post.
Computer Learnings Neural Networks and Deep Learning
Protected: Neural Networks and Deep Learning – Week 1 – Quiz Answer
September 4, 2017
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There is no excerpt because this is a protected post.
Commands Linux CentOS Security Server
How To Check SHA 2/TLS 1.2 compatibility of your Linux server for Uninterrupted Communication
September 3, 2017
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Its been set that we must SHA 2/TLS 1.2 migrate by October 31st, 2017. This is how you can check by yourslef if your server is ready for the migration, review your LINUX server OS and see if it is running with OS that has TLSv1.2 support. I cheked my server OS & found RHEL […]
How To Programmer Security Server
Fixing Email Scrap in your XML API when you use CoudFlare
September 3, 2017
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Fixing Email Scrap in your XML API when you use CoudFlare
Recently I am using CloudFlare for one of my server. We give XML API support for one of our product. When any developer is trying to get their Order Details though our Shopping Cart API recently, somehow in the XML, all emails are scrapped.  Even I have found that, some additional javascript is added in […]
HostWay Linux CentOS Programming Server
Common Ports to Set for Linux New Server in Firewall
September 3, 2017
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Common Ports to Set for Linux New Server in Firewall
Sometimes I have found after hosting new web project to new Linux Server, so many services stop working like webmail, ssl, WHM, cpanel. Later, I figure it out that, most of it because Firewall blocks them as there are no authorized port described / configured in the firewall. It always so tough to remember all […]
Achievement Entrepreneur Life Startup
Got Y Combinator Certificate on Completing Startup School 2017
June 19, 2017
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Business Entrepreneur Fundamental Rules
Google’s 9 Principles of Innovation
June 7, 2017
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Googles 9 Principles of Innovation Innovation comes from anywhere An idea for an innovation doesn’t have to just come from your super star employees. Ideas can come from anyone. There is a really good example that Kallayil mentions where an onsite doctor at Google had idea that if someone talks about suicide in a Google […]