Welcome to prokopyshen.com

I am an independent Information Technology consultant providing design, build, engineering and programming services.  I have extensive experience in the design and operation of LAMP-stack web hosting, DNS administration, SSL certificates and internet application hosting for small, medium and enterprise clients.  One of my key services is troubleshooting performance issues starting with MySQL slow query analysis and reviewing all aspects of the LAMP stack including optimal use of Content Delivery Networks like Amazon Web Services (AWS) Cloudfront service.  If you are hosting at AWS, or running a private cloud using XEN, or just need some assistance with linux/Solaris/network system administration please Contact Me.
 
I can also provide tutoring, troubleshooting, code walk throughs, consulting and programming service for your automated trading algorithm to run either in Quantopian's python web trading system or for validation work using Quantopian's Research Environment or their offline open source zipline back tester facility.  Contact Me with your quantatitive finance requirements.
 
If your business - especially startups - is located in Michigan's Oakland County Automation Alley , please send me a mail for networking purposes so we can get to know each other.
 
In my blog I write about my experiences with Arduino, classic stereo equipment , quantitative finance and the web hosting business of Daily Fantasy Sports .
 
For more information on services or availability please  Contact Me .

Product Review : Harbor Freight Central Pneumatic item 61615 3 Gal oilless pancake air compressor

AirC-61615Every now and then, I look around my shop and decide I need to make changes usually because I am out of space or I realize there are better ways to work. Recently I decided to downsize to a pancake style air compressor and add a retractable hose reel.

 

This is my review of the Harbor Freight Central Pneumatic item 61615 Three gallon oilless pancake air compressor.

Product Review : Harbor Freight Central Pneumatic item 93897 Retractable Hose Reel with 50ft Air Hose

HoseReel-93897Every now and then, I look at around my shop and decide I need to make changes usually because I am out of space or I realize there are better ways to work. Recently I decided to downsize to a pancake style air compressor (see my review here) and add a retractable hose reel.

This is my review of the Harbor Freight Central Pneumatic item 93897 Retractable Hose Reel with 50ft Air Hose.

Round1 Unlimited Time Play : Good Deal or Not?

Round1_Credit_ChargesRound1 Bowling and Amusement is a fun place with lots of ways to spend some time… and your money!

 

During a recent visit, I wondered when does it make sense for an arcade/game player to play using “Unlimited Time Play” versus playing by game credits.  There is a lot of factors to consider here, but here is my perspective.

 

This calculation is based on charges I saw posted on October 27, 2017 at the Round1 nearest me.  Your location may have different rates.  But I will show you how do this step by step so you can determine this for your situation.

 

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