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0xhappyjester
rep. 90 days
26pts
rep. all time
95pts
rank
1709
accepted
3
valid
58%
total
20
streak
High
Certifications
eLearnSecurity - eLearnSecurity Mobile Application Penetration Tester (eMAPT)
Issue date: 4/24/2025
Interests
API
Hardware / IoT / Firmware
Mobile Hacking
Reverse Engineering / Binary Exploitation
Source Code Review
Consumer Services
Education
Energy, Utilities & Waste
Hospitals & Healthcare
IT Services
Achievements
Activity
External Accounts
Unlocked Achievements
profile_completed
exceptional_severity
one_valid_submission
Bug Baron
Bug Baron
Reach the top 10 on a program quarterly leaderboard
4/1/2026
Profile Pwner
Profile Pwner
Complete your profile
10/24/2025
Gold Finder
Gold Finder
Reach 10 valid submissions
6/30/2026
Silver Finder
Silver Finder
Reach 5 valid submissions
4/27/2026
Activity
0xhappyjester's submission in has been accepted
18 days ago
0xhappyjester's submission in Superdrug has been rejected [Informative] by AS Watson
about 1 month ago
0xhappyjester's submission in Visma has been rejected [Duplicate] by Visma
about 1 month ago
0xhappyjester created submission in Superdrug from AS Watson
about 1 month ago
0xhappyjester's submission in has been rejected [Duplicate]
about 2 months ago
0xhappyjester created submission in from
about 2 months ago
0xhappyjester created submission in Visma from Visma
about 2 months ago
0xhappyjester's submission in Red Bull has been rejected [Out of scope] by Red Bull
2 months ago
0xhappyjester's submission in Red Bull has been rejected [Out of scope] by Red Bull
3 months ago
0xhappyjester's submission in Red Bull has been rejected [Out of scope] by Red Bull
3 months ago
0xhappyjester created submission in from
3 months ago
0xhappyjester's submission in Red Bull has been rejected [Duplicate] by Red Bull
3 months ago
0xhappyjester's submission in Red Bull has been accepted by Red Bull
4 months ago
0xhappyjester's submission in Red Bull has been rejected [Duplicate] by Red Bull
4 months ago
0xhappyjester created submission in Red Bull from Red Bull
4 months ago
0xhappyjester created submission in Red Bull from Red Bull
4 months ago
0xhappyjester's submission in Red Bull has been rejected [Duplicate] by Red Bull
4 months ago
0xhappyjester created submission in Red Bull from Red Bull
4 months ago
0xhappyjester created submission in Red Bull from Red Bull
4 months ago
0xhappyjester created submission in Red Bull from Red Bull
4 months ago
Top contributions
 Red Bull
Visma
BMW Group Automotive
Last contributions
 Visma
Red Bull
BMW Group Automotive
External statistics
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