CelTom Software
The world of development is large, and many new and evolving technologies continually push the
limits of what a developer can create. Staying on top of cutting-edge technology and techniques
in the development field is one of the many exciting aspects of working in this role.
Development
C# .NET Core (.NET6)
C# .NET Framework
Transact-SQL
ASP.NET
HTML5
DevExpress
JavaScript
Ansi-C / C++
Full-stack
Webservices, API’s
Backend
Frontend
SQL-Server
WebApps
IIS WebServer
Embedded
Real-time transaction processing
Target group
CelTom Software's target group is technical companies that use or specialize in
The Microsoft platform
Windows, .NET, MS SQL Server, ASP.NET, IIS
Web services, APIs, Gateways (SOAP/XML, REST/JSON)
Real-time transaction processing
Authorisation systems
Loyalty applications
Gift card applications
Voucher (TopUp) applications
Ticket applications
Coupon applications
Payment (wallet, open loop debit and credit cards)
Lottery applications
Wingame applications
POS systems
Access control systems (QR, barcode, NFC)
Security
Web browser based Apps (WebApps)
Registration systems
Embedded software
Complex software architecture
Walking on water and developing software
from a specification are easy
when both are frozen
Development languages
Throughout the years I learned and used several development languages.
C# .for NET Core (upto .NET6)
C# for .NET Framework (V2.0 upto V4.8)
ASP.NET
DevExpress
HTML
Javascript
Transact-SQL
Microsoft Visual-C / C++
Microsoft Visual Foxpro
ASP
Exta-C
ARM-C
PIC-C
Microsoft C
Microsoft Visual Basic
CB86
Turbo C
Quick C
Pascal
DBase-IV
Clipper
TCL and TXO (Verifone)
Introl-C
Cosmic-C
American Arium C
Ansi-C
CBasic (DOS)
SBasic (CP/M)
Logo
Pilot
Assembler
