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jackds
Netherlands (Nederland)
rep. 90 days
25pts
rep. all time
3387pts
rank
43
accepted
174
valid
100%
total
231
streak
High
Certifications
OffSec - OffSec Experienced Penetration Tester (OSEP)
Issue date: 8/29/2025
OffSec - OffSec Web Expert (OSWE)
Issue date: 10/16/2024
OffSec - OffSec Certified Expert (OSCE3)
Issue date: 8/29/2025
Interests
API
Hardware / IoT / Firmware
Mobile Hacking
Reverse Engineering / Binary Exploitation
Source Code Review
Business & Professional Services
Consumer Services
Education
Energy, Utilities & Waste
Financial Services & Insurance
Activity
Activity
jackds' submission
in
has been accepted
3 months ago
jackds created submission
in
from
3 months ago
jackds' submission
in
has been accepted
7 months ago
jackds created submission
in
from
7 months ago
jackds' submission
in
has been accepted
8 months ago
jackds' submission
in
has been accepted
8 months ago
jackds' submission
in Intergamma has been rejected [Duplicate] by Intergamma
8 months ago
jackds created submission
in
from
9 months ago
jackds created submission
in
from
9 months ago
jackds' submission
in
has been accepted
9 months ago
jackds created submission
in Intergamma from Intergamma
10 months ago
jackds' submission
in
has been accepted
10 months ago
jackds' submission
in
has been accepted
10 months ago
jackds' submission
in
has been accepted
10 months ago
jackds created submission
in
from
10 months ago
jackds' submission
in
has been accepted
10 months ago
jackds' submission
in
has been accepted
10 months ago
jackds' submission
in
has been accepted
10 months ago
jackds created submission
in
from
10 months ago
jackds created submission
in
from
10 months ago
Top contributions
 Monster Worldwide
Red Bull
Sqills
Intergamma
Woorank
May XSS Challenge
Last contributions
 Robinhood Bug Bounty Program
Visma Responsible Disclosure
Intergamma
Sqills
Red Bull
Monster Worldwide