Paulius Pukinskas

Paulius
Pukinskas

Programmer & Entrepreneur — Lithuania

17-year-old Lithuanian programmer. Cybersecurity finalist. National programming olympiad finalist. CTF competitor. Top 100 U18 chess player in Lithuania.

5+ Competition Finals
17 Years Old
LT Lithuania
Paulius Pukinskas — Lithuanian programmer and entrepreneur
Paulius Pukinskas Programmer · Lithuania
Paulius Pukinskas portrait
LT
Lithuania
About

Who is
Paulius Pukinskas?

Paulius Pukinskas is a 17-year-old Lithuanian programmer and entrepreneur. He works across cybersecurity, Python, web development, and AI — competing at national and international levels while building real products.

His competition record includes the national programming olympiad, national cybersecurity finals, and Säkerhets-SM — the Swedish cybersecurity championship. On CTF Time he is a member of one of Lithuania's top-ranked CTF teams.

Outside tech, he is a FIDE-rated chess player ranked in the top 100 U18 players in Lithuania. His broader interests span mathematics, physics, marketing, and e-commerce.

Python Cybersecurity Web Dev AI CTF Marketing E-commerce Chess Mathematics Physics
Expertise

Skills

Built through competitions, real projects, and continuous self-study.

01 🐍

Python Development

Advanced algorithms, data structures, scripting, and automation. Primary language for competitive programming and project work.

02 🔐

Cybersecurity

CTF competitor across crypto, reverse engineering, forensics, binary exploitation, and web. National finalist. Säkerhets-SM finalist.

03 🌐

Web Development

Full-stack. Next.js, React, WordPress, custom themes, e-commerce integrations.

04 🤖

Artificial Intelligence

Building AI-powered tools and applications. Hackathon superfinalist in the AI tool-building category. Practical experience integrating LLMs into products and automating workflows.

05 📈

Marketing & E-commerce

Currently learning digital marketing strategy, paid ads, and building e-commerce brands from scratch.

06 📐

Mathematics & Physics

National mathematics competition finalist. Strong analytical foundation across discrete math, combinatorics, and applied physics.

07

Chess

FIDE-rated. Top 100 U18 player in Lithuania. Competitive since childhood with a national ranking.

Recognition

Achievements

Competition results and ranked recognition at national and international level.

2024–25

Säkerhets-SM Finalist

Säkerhets-SM — Swedish Cybersecurity Championship. International-level finalist representing Lithuania.

🏆 Intl Finalist
2024–25

National Cybersecurity Finalist

National Cybersecurity Competition — Lithuania (NKSC / Vilnius University)

🥇 National
2024–25

National Programming Olympiad Finalist

Lithuanian National IT Olympiad (LMIO) — advanced algorithmic problem solving under competition conditions

🥇 National
2024–25

CTF Time — Top Lithuanian Team

Active member of one of Lithuania's top-ranked CTF teams on CTF Time. Competing across crypto, reversing, forensics, and web categories.

⚡ CTF Time
2024–25

AI Hackathon Superfinalist

Hackathon — AI tool-building category. Recognised for practical AI application development.

🤖 Superfinalist
2024–25

Mathematics Competition Finalist

Kengūra (Math Kangaroo) — Senior Group. National-level mathematics competition finalist.

📐 Finalist
Ongoing

Top 100 U18 Chess Player — Lithuania

FIDE-rated. Ranked in the top 100 under-18 players in Lithuania. View FIDE profile →

♟ FIDE Rated
Work

Projects & Interests

What Paulius Pukinskas is building and working on.

01 — Security

CTF & Security Research

Active in CTF competitions covering cryptography, reverse engineering, steganography, network forensics, binary exploitation, and web. Member of a top-ranked Lithuanian team on CTF Time.

CTF Time Cryptography Reverse Engineering Forensics

02 — Development

Web & Software Projects

Building websites, tools, and applications. Full-stack work spanning custom WordPress themes, Next.js stores, automation scripts, and AI-integrated tools.

Next.js WordPress Python React

03 — Business

Marketing & E-commerce

Learning and applying digital marketing, paid advertising, and e-commerce operations. Building online brands from product sourcing through to storefront and customer acquisition.

E-commerce Digital Marketing Branding

04 — AI

AI Tool Development

Designing and shipping AI-powered applications. Hackathon superfinalist in the AI tool-building category. Hands-on experience integrating large language models into practical products.

LLMs Python Automation
Contact

Get in touch

Open to collaboration, freelance work, and interesting projects.

pauliuspukinskas@gmail.com