Sergey Grebenyuk available

Sergey Grebenyuk


Profileimage by Sergey Grebenyuk Developer from
  • Freelancer in
  • Graduation: not provided
  • Hourly-/Daily rates: 10 $/hour 50 $/day
  • Languages: English (Elementary) | Russian (Native or Bilingual) | Ukrainian (Native or Bilingual)
  • Last update: 19.09.2018
Profileimage by Sergey Grebenyuk Developer from
Software development. 
1. Good knowledge of Delphi and Firebird.
2. Know and can use: GDI+, MS SQL, mysql, http, ftp, email protocol and format 822, html, xml, javascript, soap.
3. Learning now: PHP/Symphony, Java.
September 2011 — January 2017
Kherson engeneering-technological Center, Ltd, Kherson
Developing a salary module of accounting application. Delphi 2007. MS SQL 2000 and 2008. Fast Report for reporting.

June 2008 — September 2011
Self-employed software developer
Projects have developed: 
1. Practice sofware for dental clinics. The software are integrated with software of x-ray equpment: Planmeca, Morita, EzDent, Duerr, SOPRO, RSV, OrisWin. Multiuser network application. Firebird database. 20+ installed copies.
2. Software for cargo mover/forwarding agent. Multiuser network application. Firebird database. A module for interoperations with service, accordign service's REST API. A module for access Gmail mailbox, GMail API and OAuth. The software are under NDA. 
3. CAD for pave design. Embedded Firebird, GDI+.

June 2000 — June 2008
Web CEO, Kherson
1. webceo. A module for site scanning, html page validation. I had used protocols and standarts: URL, HTML, CSS, HTTP, FTP, SMTP. Also I had learnt cookies and adjusting site for search engine robots. 
2. EmailTray. I had learnt mail messages format MIME (RFC-822). Aslo, was researching the processing of MIME in various email agents: Outlook, Eudora, TheBat!.

May 1998 — June 2000
Kherson regional dental clinic
Developing and implementation of practice software for clinic. The software still working.

June 1996 — May 1998
Savebank, Kherson
Administrator of computer security. 

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