Ivan Pavković - Founder at ElGap doo

Ivan Pavković

Founder at ElGap doo

Belgrade, Central Serbia

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Summary

👤

Senior

Ivan Pavković is a founder and storyteller-turned-engineer with two decades of experience in development and security and 11 years of professional experience building resilient web and mobile systems. He spent over a decade at Offensive Security hardening web applications under continuous attack, gaining deep practical knowledge of offensive and defensive techniques. As a hands-on engineer he’s contributed to notable open-source projects like NetHunter (Android) and Masscan Web UI, improving UX, adding features and hardening database layers to support PostgreSQL. He founded and scaled startups including Kuponko.si from solo build to a six-person team, and now leads ElGap with his RapidMVP mindset focused on precise, fast launches. Based in Belgrade, he blends product storytelling with technical craft—equally comfortable refactoring backend database access or redesigning mobile navigation. His work shows a preference for pragmatic, security-first solutions that accelerate safe product delivery.

11 years of coding experience

9 years of employment as a software developer

Github Skills (14)

mobile-application10

javas10

php10

user-interface10

mobile-development10

postgresql10

sql10

database-design10

android-development10

pdo10

java10

mysql9

ui-design9

webui8

Programming languages (2)

JavaPHP

Github contributions (5)

offensive-security/masscan-web-ui

Dec 2015 - Jul 2017

MASSCAN Web UI

Role in this project:

Back-end & Database Engineer

Contributions:21 commits, 15 PRs, 7 pushes in 1 year 7 months

Contributions summary:Ivan primarily focused on improving the installation and setup process for the web UI. They simplified installation with setup and install pages and implemented database structure setup. They also refactored the database interaction from a custom class to PDO, enabling support for PostgreSQL. Further, the user added UI improvements, corrected import functionality, and fixed related database errors.

masscanreactweb-ui

offensive-security/nethunter-app

Nov 2014 - Nov 2015

NetHunter android application

Role in this project:

Mobile Developer (Android)

Contributions:62 commits, 9 PRs, 27 pushes in 11 months

Contributions summary:Ivan primarily contributed to the NetHunter Android application, focusing on UI updates, bug fixes, and new feature implementations. They rewrote activities as fragments, implemented a navigation drawer, and added a language selection dialog. The commits also involved modifying source code, fixing typos, and incorporating new functionality like the addition of a DuckHunter and Dump Mifare feature, indicating a focus on enhancing the application's user interface and functionality.

kotlinandroid-applicationnethunterandroid

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