Alp Keskin
Software Engineer at Trendyol Group
Ankara, Ankara, Türkiye Turkey
Summary
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Rockstar🎓
Top SchoolAlp Keskin is a software engineer with five years of experience building secure, full-stack solutions across startups and enterprise teams, currently contributing at Trendyol Group from Ankara. He has a strong background in security engineering and OSINT tooling—authoring mosint, an automated email OSINT tool that integrates verification, breach checks and paste scanning—demonstrating practical experience with external APIs and threat-detection features. Alp's path includes roles in security-focused teams and consultancy work, and earlier freelance projects that span Python, C, Java and web development. Known as a pragmatic problem solver, he blends hands-on coding with a security-first mindset and a habit of turning investigative tooling into reusable open-source projects.
6 years of coding experience
7 years of employment as a software developer
High School, High School at Zafer CollegeBachelor's degree, Computer Engineering, Bachelor's degree, Computer Engineering at TED University
English, Turkish, Spanish
Github Skills (16)
e-mail10
json10
social-media10
osi10
sendmail10
python10
http-request10
send-email10
data-recovery9
data-security9
api9
beautifulsoup9
apim9
automations8
automation8
Programming languages (3)
Github contributions (5)
alpkeskin/mosint
Sep 2020 - Jan 2023
An automated e-mail OSINT tool
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:7 releases, 113 commits, 5 PRs in 2 years 4 months
Contributions summary:Alp appears to be the primary developer of the `mosint` project, as evidenced by the repeated modifications to the core `mosint.py` file. They implemented features such as email verification, social media checks, password leak detection, and pastebin/throwbin scanning. The user also incorporated external APIs and services into the project.
e-mailosintemail-checkersocial-mediaemail
hasanalptemiz/Household-Budget-Management-System
Jun 2021 - Jun 2022
Database project for household budget management.
Contributions:9 commits, 2 PRs, 7 pushes in 1 year
databasejavapostgrespostgresqlrelational-databases
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