MEET THE BS4Y, A COMPANY OF

MICROSOFT · DATENBANK · DATAWAREHOUSE · WEBSITEN · PROJECT MANAGEMENT · MIGRATION

Stefan Trohler

Stefan Tröhler

SQL Server Specialis

Microsoft development, database development and database administration, web portals and OO development...

Microsoft software developer, software architect, project manager, requirements analyst and consultant. Database development in the area of Microsoft SQL Server as well as administration of complex database systems and specialist for complex database migrations in clusters. Database development using Oracle and PL SQL as well as performance tuning in the Oracle environment. Specialist for the creation of complex ETL lines in the SQL Server area using T-SQL and SSIS. Data warehouse developer, architect and consultant in the field of Microsoft SQL Server using T-SQL, SSIS, SSAS and SSRS.


➜ PERFORMANCE TUNING
ABOUT
Stefan Trohler

Stefan Tröhler

SQL Server Specialis

Microsoft development, database development and database administration, web portals and OO development...

Microsoft software developer, software architect, project manager, requirements analyst and consultant. Database development in the area of Microsoft SQL Server as well as administration of complex database systems and specialist for complex database migrations in clusters. Database development using Oracle and PL SQL as well as performance tuning in the Oracle environment. Specialist for the creation of complex ETL lines in the SQL Server area using T-SQL and SSIS. Data warehouse developer, architect and consultant in the field of Microsoft SQL Server using T-SQL, SSIS, SSAS and SSRS.


➜ PERFORMANCE TUNING
ABOUT

CUSTOMERS

Adecco
Agathon AG
Almeda
Arcplace
Arsis
ARZ
Ascom
BAW AG
Bedag
Berner
Bohmann Laing
Bosch
bs4y
Buehler
BVI
Citi Bank
CitySoftNet
Celanese
Converium
Cretit Suisse
Deutsche Bank
Deutsche Telecom
Dürr Systems AG
ElipsLife
ETH Zürich
Fuchs Groupe
Hanex AG
Horservice
HZD
IBM
InselSpital
Julius Baer
Kanton Zürich
Kisotec
KKH
Leica
Microsoft
Liebherr
Mann+Hummel
MTM Aerospace
Oerlicon
Philip Morris
PostFinance
Raiffeisen Bank
Postbank
Simens
Sulzer Metaco
Stadler
Novartis
shs–g AG
Swiss Card AG
Swisscom
SIZ
Sysrom
Swisslife
Telefonika
Thales
t-cos GmbH
Tandura Treuhand
Thales
UBS AG
Unimon AG
Volkswagen
Zurich Versicherung
Worldspan
0
Finished projects
0
Satisfied customers
0
Many years of experience
0
Working hours

A wealth of possibilities + Knowledge-based communication -OUALITY and respect for each client

As a service provider I work with people for people. My success is based on my competence, my creativity and my motivation.
Based on my extensive experience, I develop the right solution for every client. For me, no project is like the other:
I see every task as a new challenge,
solve it tailor-made and highest quality is guaranteed.
A responsible partnership also includes the courage to openly address difficulties. The one,
for whom there are no problems, is not a good adviser.
A good adviser is the one who recognises problems and solves them reliably.
My expertise is what I have to offer in order to gain and retain the trust and loyalty of my clients in the long term.
A fair partnership is my
business principle and optimal results are my guideline.
www.bs4y.site


We are a team of highly qualified programmers and designers.
www.bs4y.site
www.bs4y.site


We carry out all tasks with high quality and on time.
www.bs4y.site

SERVICES

Microsoft solutions

Due to my many years of profound experience in the areas of requirement engineering, design of applications, databases and multi-tier architectures, development, realisation and implementation, documentation, support and maintenance in the MOICROSOFT DEVELOPMENT environment, I am able to identify quickly and competently with your project and implement organisational and technical optimisation approaches in a professional manner.

Database architectures

Due to my many years of profound experience in the areas of requirement engineering, design and architecture, realisation and implementation testing as well as support and maintenance of RELATIONAL DATABASES, also with regard to multi-layer DATABASE APPLICATIONS as well as complex DATAWAREHOUSE ARCHITECTURES and their implementation, I am able to identify quickly and competently with your project and to implement organisational and technical optimisation approaches in a professional manner.

Data warehouse concepts

Due to my many years of profound experience in the areas of requirement engineering, design and architecture, realisation and implementation testing as well as support and maintenance of RELATIONAL DATABASES, also with regard to multi-layer DATABASE APPLICATIONS as well as complex DATAWAREHOUSE ARCHITECTURES and their implementation, I am able to identify quickly and competently with your project and to implement organisational and technical optimisation approaches in a competent manner.

Internet solutions

You need a user-friendly company website, personal website or online shop - you're at the right place. Intelligent solutions - that's my job. Your clients will be happy to place orders, buy goods and use your services. A website with a unique style and design will please you for many years, bringing profits and positive emotions.

Oracle

Want to organise your information and manage it easily? Use our services. Oracle is a versatile database system. It can be used to create a variety of systems: OLTP, DSS, data warehouses, geographic information systems, graphs, documents, etc. Our many years of experience are the key to the success of any project.

Project Management

Project management - requires the application of processes, methods, skills, knowledge and experience to achieve specific project objectives, taking into account deadlines, budgets and the task at hand.
Thanks to my many years of experience in managing people and a good understanding of business, I can manage any project brilliantly.

OO

The main objectives of OOP are to structure code, make it more readable, and speed up understanding the logic of the program. You will be much more comfortable working with real-world objects than with data sets and functions in isolation. I am happy to help you simplify the process of your work with years of proven technology.

Migrationen

If you have decided to change your database model, add new properties to it and update your existing data without any losses, I am at your service. I offer to take advantage of the migration process and easily change the data of the old database to what you need. I have many years of experience and numerous clients under my belt.

Place an order

I am always ready to share my knowledge and complete the task you have set for me. If you need my professional advice or would like to book a service, please use the contact form or contact me any way you like.

Best plans for you

Services that guarantee satisfaction and results.
Choose the service package that best suits your needs.

Professionell

€19
All prices

Extended

€69
All prices

Trade

€99
All prices

Microsoft Projects

Internet Projects

SQL projects

Different technologies