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DkilerS2 | Security Researcher Profile

Security researcher DkilerS2 has already helped fix 133 vulnerabilities.

Researcher reputation:  110

Real name:
Daniel Gonçalo

About me:
23 Years Old Young Ethical Hacker & Web Application Security Researcher and i complete my university studies
I Encourage You To Contact Me ASAP So We Can Work Together To Quickly Protect Your Users/Website! All Communication Will Be Kept Private

*Note : If You Fixed Your Website Vulnerability, Please Don't Forget To Give Me Recommendations and Acknowledgements In My Open Bug Bounty Profile.

Contact email:
Email : [email protected]
Facebook :

Alternative Contacts:
Twitter :

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
A thanks/profile recommendation will be really appreciated, but if you'd like:

#Paypal :
#Gifs Card

Halls of Fame: 2020

Follow me on:

Recommendations and Acknowledgements

@riverlabteam     15 June, 2020
    Twitter riverlabteam Riverlab from Riverlab Team:
Thank you very much for reporting the vulnerability, for the report and for being totally considerate, continue the great work you are doing and congratulations!
@MulticopterWH     10 June, 2020
    Twitter MulticopterWH Josh from MCWH:
Found an insecure directory on our site and reported it. Very much appreciated and I hope we can do business in the future.
@copostal     10 June, 2020
    Twitter copostal Miguel Pinto from Ciberforma:
Thanks for reporting this issue. Continue the good work.
@rmfs17     9 June, 2020
    Twitter rmfs17 Ricardo from ISPGAYA:
We thank Daniel for reporting the security issue and for helping us resolve it. We are grateful and look forward to possible collaboration.
@georgekgk     28 May, 2020
    Twitter georgekgk George from
Thank you Daniel for helping us to find and fix that security issue!
@Palmtop_pt     12 May, 2020
    Twitter Palmtop_pt Diogo Moura from Palmtop:
Thank you Daniel for helping companies to be more secure and look into security and also for the cooperation.
@goncalobmartins     11 May, 2020
    Twitter goncalobmartins Gonçalo Martins from Quintela e Penalva – Real Estate:
Many thanks for reporting the issues on website.
@HugoCae48312584     27 April, 2020
    Twitter HugoCae48312584 Hugo Caetano from Universidade Católica Portuguesa:
Many thanks for the great report and the excellent communication.

Please login via Twitter to add a recommendation

Honor Badges

Number of Secured Websites

10+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

10+ Recommends
25+ Recommends
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
1 Post
3 Posts
5+ Posts

Research Statistics

Total reports:1074
Total reports on VIP sites:230
Total patched vulnerabilities:133
Recommendations received:8
Active since:20.04.2020
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

25.05.2021 by 0xrocky
Google XSS Game
25.05.2021 by ShivanshMalik12
Testing for XSS (Cross Site Scripting)
25.05.2021 by darklotuskdb
Easy XSS On Mostly Educational Websites Via Moodle
25.04.2021 by ParanjpeSanmarg
Testing Subdomain Takeover Vulnerability
11.04.2021 by Open Bug Bounty
Better Notifications Mechanism

  Recent Recommendations

@darione90     19 June, 2021
    Twitter darione90:
Many thanks to garlet_marco for finding an XSS vulnerability on our website!
@RyanBoehm12     16 June, 2021
    Twitter RyanBoehm12:
Vighnesh Gupta was professional, considerate, and thorough in helping us resolve a security flaw on our website. He communicated with in a timely manner, and provided all necessary support to fix the issue. I highly recommend him.
@rus_cert     16 June, 2021
    Twitter rus_cert:
Thanks for informing us about the vulnerability and providing helpful details :-)
@Cyber91998806     16 June, 2021
    Twitter Cyber91998806:
He responded to my mails quickly and helped us how to fix the vulnerability in a professional way. I recommended this guy.
@contactsplus     15 June, 2021
    Twitter contactsplus:
Tuhin reported 3 valid vulnerabilities to us of severities High, Medium and Low.

He was very professional and helped us recreate the issues until we were able to verify.
He was awarded a bounty for his efforts.

Thank you Tuhin!

Contacts+ Security Team.