Gerwin Jansen | Experts Exchange

Gerwin Jansen

Topic Advisor

Netherlands

Web Page:

http://blog.experts-exchange.com/community/announcing-valuable-experts-2016/

Member Since: 1999/01/20

Industry: Computer & IT

Top Skills:

Linux Shell Scripting Unix OS

Tech Certifications:

CERTIFIED EXPERT

Topic Advisor

Apple, BPI, Debian, EE, Hardware, MBP, Oracle, SQL, RPI, Scripting, Testing, Tibco

More bio

Languages

Dutch

Native or Bilingual Proficiency

English

Professional Working Proficiency

German

Limited Working Proficiency

Activity

Points this month80

Total points3,244,478

Questions: 2

Solutions: 2273

Articles: 5

Videos:

Courses:

Posts: 1

Group Discussions: 9

Education

No Education Background shown

Professional Background

No Professional Background shown

Full Biography

Level Progress

Current: Level 40

Gerwin needs 117,522 points to level up.

LVL 41

What do levels mean?

Overall

40

3,244,478
Linux

22

1,005,934
Unix OS

14

421,071
Shell Scripting

12

324,397
Windows 7

11

285,505
Oracle Database

11

272,605
Linux Distributions

10

213,233
Scripting Languages

10

202,835
Hardware

8

147,723
Windows OS

8

135,387
Linux OS Dev

8

128,869
Linux Networking

7

123,540
Storage

7

123,014
Programming

7

115,846
Microsoft DOS

7

115,322
Mac OS X

7

112,394
Windows Server 2008

6

95,825
Java

6

85,662
Microsoft Legacy OS

6

83,483
Storage Software

6

82,987
Laptops Notebooks

6

72,722
Networking

6

72,601
Programming Languages-Other

5

65,342
Web Browsers

5

60,435
Apache Web Server

5

59,187
Apple Software

5

58,483
Apple OS

5

55,343
VB Script

5

55,155
Dell

5

53,685
Windows Batch

5

52,731
Databases

5

51,920
Microsoft Excel

5

51,250
Java EE

4

48,700
Python

4

46,686
Miscellaneous

4

45,801
Query Syntax

4

44,827
Raspberry Pi

4

44,624
Apple Hardware

4

44,056
Security

4

43,740
Microsoft Server OS

4

42,610
Operating Systems

4

41,916
Windows 10

4

40,650
Software

4

40,314
Storage Hardware

4

40,045
Windows XP

4

39,941
Windows Server 2003

4

39,029
Server Hardware

4

38,985
Microsoft Office

4

38,704
Components

4

37,522
SSH / Telnet Software

4

34,243
Windows Networking

4

33,716
Linux Security

4

32,516
Encryption

3

31,993
Perl

3

31,398
PC

3

30,533
VMware

3

30,044
MultiMedia Applications

3

29,764
Outlook

3

28,309
Displays / Monitors

3

28,300
File Sharing Software

3

26,469
Exchange

3

24,968
iPhone

3

24,421
Microsoft Applications

3

24,055
PHP

3

23,970
Web Servers

3

23,688
Active Directory

3

23,351
System Programming

3

23,132
Networking Hardware-Other

3

22,936
Disaster Recovery

3

22,828
Powershell

3

22,816
IT Administration

3

22,558
Peripherals

3

21,475
Anti-Virus Apps

3

21,471
Android

3

20,672
.NET Programming

3

20,400
Microsoft SQL Server

3

20,390
Windows 8

3

20,264
Virtualization

3

20,211
Web Development

3

20,182
Wireless Networking

3

19,838
OS Security

3

19,695
Remote Access

3

19,468
iOS

3

18,982
Routers

3

18,750
Microsoft Word

3

18,450
Microsoft Development

3

18,214
Desktops

2

17,832
Network Security

2

17,138
Programming Theory

2

17,032
Web Languages and Standards

2

16,532
Visual Basic Classic

2

16,400
iPad

2

16,024
Regular Expressions

2

15,268
Email Servers

2

15,150
AWS

2

15,100
Microsoft Access

2

14,736
Network Management

2

14,700
Apple Networking

2

14,122
Anti-Spyware

2

13,440
MySQL Server

2

13,436
Adobe Acrobat

2

13,332
Ubuntu

2

13,300
Smartphones

2

13,182
Microsoft SQL Server 2008

2

12,950
Java App Servers

2

12,834
Images and Photos

2

12,682
Microsoft 365

2

12,654
Network Operations

2

12,636
Cloud Computing

2

12,500
SQL

2

12,398
XML

2

12,368
Windows Server 2012

2

12,251
Wireless Hardware

2

12,198
Printers and Scanners

2

12,168
Network Analysis

2

12,133
Google Chrome OS

2

12,100
Visual Basic.NET

2

11,600
Editors IDEs

2

11,100
SBS

2

10,950
Vulnerabilities

2

10,834
Office Productivity

2

10,804
C

2

10,601
Azure

2

10,548
Windows Server 2016

2

10,500
Cell Phones

2

10,200
Microsoft SQL Server 2005

2

10,168
Microsoft SharePoint

2

10,150
Windows Vista

2

10,150
Acronis

2

10,121
Office Suites-Other

2

9,848
Cloud Services

2

9,840
Switches / Hubs

2

9,800
JavaScript

2

9,468
TCP/IP

2

9,468
C#

2

9,164
Google Apps

2

8,900
VBA

2

8,900
Math / Science

2

8,875
VPN

2

8,818
Multimedia Programming

2

8,604
Smartphone Programming

2

8,600
ASP.NET

2

8,500
Networking Protocols

2

8,484
Email Clients

2

8,380
Windows 2000

2

8,300
LibreOffice

2

8,248
Software Firewalls

2

8,050
Server Software

1

7,968
Installation

1

7,790
Game Consoles

1

7,550
Windows

1

7,500
FreeBSD

1

7,486
Digital Cameras / Camcorders

1

7,450
Voice Over IP

1

7,364
Web Applications

1

7,300
System Utilities

1

7,068
Microsoft PowerPoint

1

6,900
Application Servers

1

6,870
Home Security

1

6,450
PostgreSQL

1

6,400
FTP

1

6,350
Web Services

1

6,300
Broadband

1

6,200
Embedded Hardware

1

6,200
Version Control

1

6,000
IP Telephony

1

5,900
Voice Recognition

1

5,818
Personal Electronics

1

5,750
Microsoft IIS Web Server

1

5,650
Email Software

1

5,632
HTML

1

5,532
Spreadsheets

1

5,400
Internet Protocol Security

1

5,350
C++

1

5,101
Microsoft Hardware

1

5,101
Web Development Software

1

5,100
Automotive

1

5,008
Photos / Graphics Software

1

4,964
Cyber Security

1

4,950
JSP

1

4,900
SOAP Protocol

1

4,800
Project Management Software

1

4,700
DB Reporting Tools

1

4,600
RAID

1

4,520
Microsoft Visio

1

4,468
Skype

1

4,414
Google

1

4,400
Microsoft Server Apps

1

4,168
Game Programming

1

4,100
Golang

1

4,100
BlackBerry

1

4,000
Hardware Firewalls

1

4,000
Home Theaters

1

4,000
Digital Forensics

1

3,960
Digital Audio

1

3,868
Adobe Dreamweaver

1

3,800
Presentation Software

1

3,800
Chrome

1

3,650
Enterprise Software

1

3,600
Big Data

1

3,550
Web Graphics Software

1

3,500
Productivity Apps

1

3,464
Adobe Creative Suite CS

1

3,300
AntiSpam

1

3,168
Cisco

1

3,082
Telecommunications

1

3,050
DB Dev Tools

1

3,000
Ruby

1

2,950
Search Engine Optimization (SEO)

1

2,900
Docker

1

2,800
Document Management

1

2,800
Internet Marketing

1

2,800
Quality Assurance

1

2,800
Swift Programming

1

2,800
DHCP

1

2,700
Puzzles / Riddles

1

2,600
Analytics

1

2,550
Hadoop

1

2,550
E-Commerce

1

2,500
Citrix

1

2,400
Selenium

1

2,400
SSL / HTTPS

1

2,350
Network Architecture

1

2,136
Responsive Web

1

2,100
ASP

1

2,000
BlackBerry Programming

1

2,000
Blogs

1

2,000
Chat / IM

1

2,000
Conferencing Software

1

2,000
FileMaker Pro

1

2,000
PayPal

1

2,000
WordPress

1

2,000