KSI - Software developer`s portfolio
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Full-stack developer, front-end, back-end. Full-stack developers outsourcing. Full stack developer
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Applications & systems

How can I help You?

Depending on the customer's needs, I can provide a complete solution or execute its selected parts.

The scope of services I provide in the system build and it`s life are:

 

  • Demand analysis (System analysis, Business Intelligence).
  • Design preparation.
  • Preparation of technical documentation.
  • Estimating costs and implementation time.
  • Organization of the programming team.
  • Leading a small team of developers.
  • Programming work.
  • Testing.
  • Implementation.
  • Warranty services
  • Organization of training and technical assistance
  • Preparation of technical background, i.e. purchase or configuration of required equipment, devices and tools.
  • System maintenance.
  • Guarantee for development.

 

Most interesting current implementations

KSI SWPB

KSI SWPB

Year: 2002 - still under development

Developed for over 15 years, consisting of more than a dozen applications, databases, subsystems, scripts and servers. Ecosyetm specializes in services for the tourism industry, real estate offices and law companies.

Online bookings
Integrations
RWD
API
CMS
CRM
SMS
PHP
MySQL
Embarcadero
JavaScript
Preview
Viaboo.com

Viaboo.com

Year: 2019

A collection of programs and tools that include databases, media databases, databases of tourist information and locations from around the world, as well as routing applications. The goal is to build the world's largest service, with a database of road trip itineraries by car.

Dedicated
Multilingual
Online bookings
Online payments
Integrations
RWD
SmartCMS
API
CRM
PHP
MySQL
Embarcadero
JavaScript
Expert
Preview
Genetic Algorithms - routing road trips

Genetic Algorithms - routing road trips

Year: 2019

As part of the viaboo.com system, I have created and continue to develop a module for routing attractive tourist road trips with the ability to select categories of interest to the user, such as: landscapes, beaches, history, culture.

Dedicated
Multilingual
PHP
MySQL
Sample result
SmartCMS

SmartCMS

Year: 2017

A specialized CMS for managing large multilingual websites with a large number of subpages and media. It has built-in automated translations and many tools facilitating work on large sets of subpages.

Dedicated
Multilingual
Integrations
RWD
SmartCMS
API
PHP
MySQL
Embarcadero
JavaScript
Preview

 

Other

In addition to the above, alone or in cooperation with others, I have developed and implemented dozens of smaller or larger applications for various industries, of which the greatest importance for personal development and increasing experience had:

 

Petrol stations managment system

Petrol stations managment system

Year: 2003

My first employer was company where I was responsible for development of a petrol station system. My area was writing software controling automation peripherals and designing of the devices such drivers for dispensers.

Dedicated
Electronic device design
Integrations
C/C++
Microcontroller
Assembler
Sales system for PHS (steelworks)

Sales system for PHS (steelworks)

Year: 2005

Implementation of a sales system for the main sales department of Polskie Huty Stali in Katowice (currently ArcelorMittal). An interesting feature of the project was an extremely complex product description, based on huge dictionaries and relations between them. The order description was detailed even up to the chemical composition of the ordered product.

Dedicated
Integrations
CRM
C#/.Net
Oracle
Parking & access control systems

Parking & access control systems

Year: 2001-2017

Cooperating for many years with a friendly company I developed parking systems and designed automatic devices to control: barriers, induction loops, lighting, access control devices.

Dedicated
Electronic device design
Integrations
C/C++
Microcontroller
Assembler
MySQL
Embarcadero

 

Archive - "dead" systems

Computer programs, just like living creatures, also end their "life". Some live a few minutes to be forgotten right after completing their task, and others are developed for decades. Although some of them cannot be run or seen today, there are tools such as https://archive.org/web/ that will allow you to make a short trip into the past.

 

EasyPortal

EasyPortal

Year: 2012

In cooperation with the largest provider of systems for tourism in Poland, the first multi-service for travel agencies with the possibility of making automatic online reservations with payment was created. The solution was used by hundreds agencies from Poland, Italy, Lithuania, Romania, etc... The system had a multilingual CMS and management panel.

Multilingual
Online bookings
Online payments
Integrations
API
CMS
CRM
PHP
MySQL
JavaScript
See in archive
Real Estate managment system

Real Estate managment system

Year: 2006 - 2010

Integrated System for Real Estate offices was database-based application supporting the work of office in the field of management of property sale and rental offers. The program cooperated with the website and enabled export of offers to Polish portals such as gratka.pl, otodom.pl, allegro.pl and others.

Dedicated
Integrations
PHP
MySQL
Embarcadero
JavaScript
See in archive
Law office managment system

Law office managment system

Year: 2001 - still in use

A workflow management system for a law offices. The system had controlling modules, automatic invoicing of work done by lawyers or translators. Now the software is integrated with SWPB system and in new form is still developed and used in several offices.

Dedicated
Integrations
PHP
MySQL
Embarcadero
JavaScript
See in archive
My first commercial application

My first commercial application

Year: 2001

My first commercial application was reservation system with CMS for Tourist Agencies. It interacted with a website written in PHP and operated online. The most difficult was maintaining proper communication with MySQL database on very unstable modem connections at that time.

CMS
CRM
PHP
MySQL
Embarcadero
See in archive