Technical skills
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Advanced
- Javascript, Node.js
- TypeScript
- PHP 5
- OOP
- Git
- MySQL
- API Design
- REST
- MVC
- vim
- Operation Security
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Intermediate
- Python
- Algorithms
- Database Design
- Linux/Linux Administration
- Redis
- React
- Unit Testing/TDD
- GPG/TOR/OTR
- Product security
- Network security
- Cryptocurrencies
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Beginner
- Haskell
- C, C++
- Java
Education
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2015 - Now:
Computer Science undergraduate
Aristotle University of Thessaloniki
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2014:
Security Class
Series of 5 two-hour lectures on product and information security
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2013:
Web Seminar
A fifty-hour class for about 6 months teaching web application development in HTML/CSS, Javascript, PHP/MySQL.
Professional Experience
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June 2018 - June 2019
SignedBlock: Financial Software Engineer
A company offering specialised blockchain technology solutions, consulting and ICO creation/auditing services, having clients like NBG and Lake Diamond. Worked in the implementation of an ICO project and conducted the R&D of a cryptocurrency arbitrage trader.
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January 2016 - July 2016, June 2017 - June 2018
Geekbot: Software Engineer
A greek startup building a slack bot which handles asynchronous management/meetings with over 3000 clients including Sony, Shopify and Salesforce. Worked in the core team as a backend developer.
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June 2015 - October 2015
Ting: Software Engineer (Intern)
Chat platform. Led the test-driven design and implementation of a ReactJS-based MVC front-end as part of a service-based architecture. Used Node.js to implement a real-time communications system using websockets. Achieved interoperability with the Python-based Django back-end services of the platform and contributed to the high-level architectural choices of the system. (Source)
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June 2014 - August 2014
reEmbed: Software Engineer (Intern)
Custom video players. Leveraged Redis to store data for a CakePHP application. Led a company-wide product security effort to fix CSRF vulnerabilities.
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Selected Freelancing
UnPaved: Node.js Developer
Endofcodes: Software Engineer
Selected Conferences and Contests
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HELEXPO 2018: Thessaloniki, Speaker
Introduction to Cryptocurrencies and Smart Contracts.
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ThessSec Meetups: Thessaloniki, Co-founder/Regular Speaker
Regular talks, including web application security, bitcoin and operation security.
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Fosscomm 2016: Athens, Speaker
Introduction to Cryptocurrency Technologies and Bitcoin.
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33, 34 Chaos Communication Conference: Hamburg and Leipzig, Volunteer/Participant
4-day conference featuring a variety of lectures and workshops on technical and political issues related to
Security, Cryptography, Privacy and online Freedom of Speech.
Languages
- Greek: Native
- English: Proficient
- German: Basic
- Russian: Basic