About

Łukasz Marek Sielski

known as Sielay

Łukasaz is an author, software engineer, manager, mentor, coach, consultant, and road safety activist. With a wealth of experience and knowledge across various fields, SIELAY is an expert in wearing many hats. Whether you need help with your business, career, or personal growth, SIELAY can provide you with the support and guidance you need to succeed. Get in touch today to learn more.

• 2024

  DMGlue

  Bootstraping of a social media experiment DMGlue

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  2024

  DMGlue

  MVP of application helping to report dangerous driving Close Pass App

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  2024

  Record Retreat Report

  Release of a book Record Retreat Report, about people using cameras to fight against road crime.

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  2022

  Should You Become a Software Developer?

  Release of a book Should You Become a Software Developer? A book you should read before you decide to learn to code, helping people to decide if they should try a career in IT.

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  2020

  Patent Granted

  US Patent 10601600 - Method and system for sharing content files using a computer system and data network

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  2018

  MailOnline

  Joined MailONnline as Head of Software Development for CMS

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  2016

  PushFor

  Developing a secure document exchange application for business

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  2014

  Time Inc. UK

  Building custom CMSes for TrustedReviews and Decanter

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  2011

  PureHolidayHomes.com

  Building a software dev house for a holiday rental company

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  2010

  GameFactory

  Developing viral games like DiamongDash

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  2009

  Nokia Gate 5

  Creating i18n and l10n solutions for Nokia Maps

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  2006

  WAYN.com

  Introducing JavaScript libraries to early Facebook competitor

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  2001

  First job as a developer

  Working as a web developer for a small company in Poland

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  1984

  Born

  In Szczecin, Poland

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