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 month34,013

Total points3,579,987

Questions: 2

Solutions: 2377

Articles: 5

Videos:

Tutorials:

Posts: 1

Group Discussions: 9

Education

No Education Background shown

Professional Background

No Professional Background shown

Full Biography

Level Progress

Current: Level 42

Gerwin needs 118,013 points to level up.

LVL 43

What do levels mean?

Overall

42

3,579,987
Linux

22

1,052,217
Unix OS

14

441,821
Shell Scripting

13

343,547
Windows 7

12

289,305
Oracle Database

11

278,055
Linux Distributions

10

224,065
Scripting Languages

10

220,885
Windows OS

9

189,487
Hardware

9

182,680
Mac OS X

9

165,144
Storage

8

133,725
Linux OS Dev

8

133,069
Linux Networking

7

123,590
Microsoft DOS

7

117,872
Programming

7

116,046
Apple Software

7

105,133
Apple OS

6

97,543
Windows Server 2008

6

95,825
Storage Software

6

92,452
Java

6

85,962
Networking

6

85,801
Laptops Notebooks

6

85,322
Microsoft Legacy OS

6

83,483
Windows 10

6

73,950
Web Browsers

5

70,035
Programming Languages-Other

5

67,492
Apple Hardware

5

64,756
Miscellaneous

5

63,151
Windows Batch

5

60,931
Software

5

59,964
iPhone

5

59,871
Apache Web Server

5

59,237
Python

5

58,286
VB Script

5

55,155
Microsoft Excel

5

54,850
Dell

5

53,785
Security

5

51,990
Databases

5

51,970
Operating Systems

4

49,316
Java EE

4

48,750
Raspberry Pi

4

47,224
Storage Hardware

4

46,845
SQL

4

45,727
Microsoft Office

4

43,254
Microsoft Server OS

4

42,610
MultiMedia Applications

4

42,264
Windows XP

4

39,941
PC

4

39,883
Displays / Monitors

4

39,200
Windows Server 2003

4

39,029
Server Hardware

4

38,985
Windows Networking

4

38,566
Components

4

37,522
Powershell

4

37,066
iOS

4

35,132
SSH / Telnet Software

4

34,243
iPad

4

34,224
Linux Security

4

32,616
Outlook

4

32,259
VMware

4

32,144
Encryption

3

31,993
Perl

3

31,398
Peripherals

3

26,725
File Sharing Software

3

26,469
PHP

3

26,020
Routers

3

25,950
Android

3

25,922
Exchange

3

24,968
Remote Access

3

24,668
Active Directory

3

24,351
Microsoft Applications

3

24,055
Email Servers

3

23,750
Web Servers

3

23,688
Desktops

3

23,282
Networking Hardware-Other

3

23,236
System Programming

3

23,132
Wireless Networking

3

22,938
Disaster Recovery

3

22,828
Virtualization

3

22,711
IT Administration

3

22,558
Web Development

3

22,232
Anti-Virus Apps

3

21,521
Microsoft Word

3

21,350
.NET Programming

3

20,400
Microsoft SQL Server

3

20,390
Windows 8

3

20,264
OS Security

3

19,945
Microsoft 365

3

19,804
Images and Photos

3

19,732
Printers and Scanners

3

19,618
Installation

3

18,990
Digital Audio

3

18,868
Microsoft Development

3

18,214
Multimedia Programming

2

17,654
AWS

2

17,650
Ubuntu

2

17,500
VPN

2

17,368
Network Security

2

17,138
Programming Theory

2

17,032
Apple Networking

2

16,972
Web Languages and Standards

2

16,532
Visual Basic Classic

2

16,400
Regular Expressions

2

15,268
Azure

2

15,148
Windows Server 2016

2

15,100
Visual Basic.NET

2

15,050
Microsoft Access

2

14,786
Network Management

2

14,700
Cell Phones

2

13,800
MySQL Server

2

13,486
Anti-Spyware

2

13,440
Adobe Acrobat

2

13,332
Smartphones

2

13,182
Email Clients

2

13,080
Microsoft SQL Server 2008

2

12,950
Java App Servers

2

12,834
Digital Cameras / Camcorders

2

12,650
Network Operations

2

12,636
C#

2

12,614
Cloud Computing

2

12,500
XML

2

12,368
Windows Server 2012

2

12,251
Wireless Hardware

2

12,198
Network Analysis

2

12,133
Google Chrome OS

2

12,100
Google Workspace

2

11,950
Email Software

2

11,282
Smartphone Programming

2

11,150
Editors IDEs

2

11,100
SBS

2

10,950
Vulnerabilities

2

10,834
Office Productivity

2

10,804
C

2

10,601
Switches / Hubs

2

10,600
JavaScript

2

10,518
TCP/IP

2

10,268
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
System Utilities

2

9,618
Google

2

9,350
VBA

2

8,900
Math / Science

2

8,875
ASP.NET

2

8,500
Networking Protocols

2

8,484
Windows 2000

2

8,300
LibreOffice

2

8,248
Cisco

2

8,232
Software Firewalls

2

8,150
Automotive

2

8,058
Photos / Graphics Software

2

8,014
Server Software

1

7,968
Microsoft IIS Web Server

1

7,700
Chrome

1

7,650
Game Consoles

1

7,550
Game Programming

1

7,550
FreeBSD

1

7,486
Voice Over IP

1

7,364
Web Applications

1

7,300
Microsoft PowerPoint

1

6,900
Application Servers

1

6,870
Fonts Typography

1

6,600
Home Security

1

6,450
Spreadsheets

1

6,450
FTP

1

6,400
PostgreSQL

1

6,400
Web Services

1

6,300
Broadband

1

6,200
Embedded Hardware

1

6,200
Telecommunications

1

6,200
Mobile

1

6,050
Version Control

1

6,000
IP Telephony

1

5,900
Docker

1

5,850
Voice Recognition

1

5,818
Microsoft

1

5,750
Personal Electronics

1

5,750
Microsoft OneNote

1

5,600
HTML

1

5,532
Internet Protocol Security

1

5,350
Citrix

1

5,200
C++

1

5,101
Microsoft Hardware

1

5,101
Web Development Software

1

5,100
Cyber Security

1

5,050
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
Golang

1

4,400
Hardware Firewalls

1

4,200
Microsoft Server Apps

1

4,168
BlackBerry

1

4,000
Home Theaters

1

4,000
Digital Forensics

1

3,960
Email Protocols

1

3,932
Adobe Creative Suite CS

1

3,800
Adobe Dreamweaver

1

3,800
Presentation Software

1

3,800
Enterprise Software

1

3,600
Big Data

1

3,550
Web Graphics Software

1

3,500
Productivity Apps

1

3,464
AntiSpam

1

3,168
DB Dev Tools

1

3,000
Ruby

1

2,950
Search Engine Optimization (SEO)

1

2,900
Document Management

1

2,800
Internet Marketing

1

2,800
Quality Assurance

1

2,800
Swift Programming

1

2,800
Word Processors

1

2,800
DHCP

1

2,700
Microsoft Visual Studio

1

2,650
Puzzles / Riddles

1

2,600
Analytics

1

2,550
Hadoop

1

2,550
E-Commerce

1

2,500
Selenium

1

2,400
SSL / HTTPS

1

2,350
Windows 11

1

2,350
WordPress

1

2,200
Network Architecture

1

2,136
Responsive Web

1

2,100
Conferencing Software

1

2,050
ASP

1

2,000
BlackBerry Programming

1

2,000
Blogs

1

2,000
Chat / IM

1

2,000
FileMaker Pro

1

2,000
PayPal

1

2,000