logo

Change
avatar

jackds
Netherlands (Nederland)
rep. 90 days
25pts
rep. all time
3387pts
rank
42
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
jackds' submission
in
has been accepted
2 months ago
jackds created submission
in
from
3 months ago
jackds' submission
in
has been accepted
6 months ago
jackds created submission
in
from
7 months ago
jackds' submission
in
has been accepted
7 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
8 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
9 months ago
jackds' submission
in
has been accepted
9 months ago
jackds' submission
in
has been accepted
9 months ago
jackds' submission
in
has been accepted
9 months ago
jackds created submission
in
from
9 months ago
jackds' submission
in
has been accepted
9 months ago
jackds' submission
in
has been accepted
9 months ago
jackds' submission
in
has been accepted
9 months ago
jackds created submission
in
from
9 months ago
jackds created submission
in
from
9 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