Matteo Tomasini
Founder And Chief Technology Officer at District 4 Labs
New York, New York, United States
Summary
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Senior🎓
Top SchoolMatteo Tomasini is a founder and CTO with a decade of experience building OSINT-driven tools and leading cyber investigations for litigation, due diligence, and executive protection. Based in New York, he has scaled and directed cyber practices at Prescient and BlueVoyant, developing proprietary methodologies for deep and dark web intelligence, attribution, and threat actor profiling. He combines hands-on Python engineering with data analytics and visualization to automate complex investigative workflows and enrich intelligence products. Matteo’s background in international affairs and long-form research informs a nuanced approach to attribution and social media intelligence that goes beyond technical indicators. As founder of District 4 Labs, he’s translating operational tradecraft into open-source tooling that bridges investigative rigor with product-minded engineering.
11 years of coding experience
11 years of employment as a software developer
Masters Foreign Policy Analysis International Negotiation International Security Studies Islamic Studies, Masters Foreign Policy Analysis International Negotiation International Security Studies Islamic Studies at The Fletcher School at Tufts UniversityUniversity of California, Los Angeles
English, Italian, Arabic
Github Skills (35)
shodan10
dump10
parse10
information-gathering9
instagram9
telegram-api9
twitter9
pypi9
mongodb9
csv9
elasticsearch9
python8
telegram8
telegram-client8
telethon8
Programming languages (3)
Github contributions (5)
citcheese/ODBParser
Feb 2020 - May 2020
OSINT tool to search, parse and dump only the open Elasticsearch and MongoDB directories that have the data you care about exposing
Contributions:128 commits, 2 PRs, 20 pushes in 3 months
elasticsearchmongodbopen-databasesosintshodan
citcheese/SqlParserPlus
Mar 2020 - Aug 2022
convert SQL dumps and other leaked db dump formats to CSV
Contributions:61 commits, 31 pushes, 1 comment in 2 years 6 months
csvsql
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