Česky • English

Jersák Martin

Web developer and database analyst

I´m freelance web developer and database analyst. I have 21 years of experience in small and large projects. I can help you build fast and secure apps, that boost your business.

Get in touch!

Technology

What I can use for your benefit

  • PHP 8 OOP / PhpStorm
  • SQL (Mysql), SAS
  • HTML5 / CSS / Bootstrap
  • JavaScript / Jquery
  • Twig
  • WordPress
  • PPC, PPP, SEO
  • Nette, Latte
21 years of experience
I have been working on projects every day since 2003
300+ projects
I worked for hundreds of large and small clients
90% of clients return
For some clients, working steadily for over 10 years

Why cooperate with me?

I have been working for more than 90% of customers for more than 10 years.

  • I create technically advanced websites and user-oriented applications
  • I focus on web performance to really help you in business.
  • I complete contracts from start to finish, including subsequent service.
  • Individual and responsible behavior, I do not hide from problems.
  • I am constantly educated in my field and related topics

Get in touch!

Publication and lecture activity

I like to share my knowledge with others

2024/2025

Couching thesis / at present

TUL Liberec - Daria Uspenska - Communication strategy of the selected company
9/2024

SEO BootCamp 2024

lecture / We build content farms with AI.
9/2023

SEO BootCamp 2023 - lecture

Linkbuilding from the other side: Tips, tricks and scams that await linkbuilders from the point of view of the seller (PR Yard media) and the supplier of linkbuilding (Media Monkey)
10/2022

E-commerce day 2022 - lecture

Content marketing, an important but neglected part of link building
2021/2022

Couching thesis

TUL Liberec - Bc. VLadimír Balakšej - Communication strategy of the selected company
11/2020

123 Tips for Online and Affiliate Marketing - book, co-author

Chapters: Discount coupons for influencers, Create a positive opinion about your page and connect the brand with the product, How to push the competition out of the search engines
3/2017

MladýPdnikatel.cz - post

How do I organize my work and help myself and clients?
5/2013

WEDOS open days - lecture

Effective use of Pay Per Post for the e-shop

Samples of my work

I design and create Internet projects that will make you money

Interpret-Europe.net
customization of Wordpress plugins
StoreMan.cz
fulfillment application for storage and packaging of goods
PRYard.com
platform for purchasing PR articles
Lawi-sport.cz
tailor-made ordering system for sports teams
OKFin.cz
administration for centralizing and scaling business activities
Linketica.com
pay per post brooker (team work)
MediaMonkey.cz
AI automated publishing platform
KulturniPortal.cz
reservation system for theaters
SeniorKontakt.cz
system for mediation of social services
PosledniLec.cz
order tickets for the ball
PlaCla.cz
pay per post system
PraceVokoli.cz
display job offers on the map
NajduCokoliv.cz
ad server aggregator
Inzerce-cz.cz
internal application editing and external xml load
…a více jak 150 dalších

You are interested in cooperation?

Let's meet tentatively over your project

Jersák Martin
Nová Ves 272
463 31 Nová Ves
CRN: 71873643
Fio banka, a.s. č.ú: 2200047777 / 2010

infanap@gmail.com →

i do Linkbuildingu with PayPerPost at Media Monkey s.r.o.. • I run a platform for purchase of advertoriels (Advertorial explanation)