Valerio Coltre
Software Engineer at OpalOps OU
Rome, Lazio, Italy
Summary
👤
Senior🎓
Top SchoolValerio Coltre is a versatile software engineer based in Rome with 13 years of experience building full-stack web platforms, DevOps architectures, and blockchain integrations. He combines hands-on implementation—React frontends, Nest.js APIs, Docker-based infrastructure—with consulting instincts honed across startups and enterprise clients, enabling pragmatic, maintainable solutions that balance scalability with real-world constraints. As a freelancer and owner of OpalOps OU he mentors junior developers, leads delivery for an enterprise client, and contributes to DeFi projects on Ethereum/Arbitrum, including smart contract deployments and blockchain-to-time-series ingestion services. His background spans product-focused roles at companies like Smallpdf and Refinable and deep devops work (Ansible, CI/CD, Docker Swarm), giving him a rare fluency across deployment, backend and frontend concerns. Colleagues value him for translating ambiguous requirements into practical architectures and for bringing a consultant’s client-facing clarity to complex technical problems.
13 years of coding experience
9 years of employment as a software developer
Liceo ScientificoBachelor’s Degree, Information Technology, Bachelor’s Degree, Information Technology at Sapienza Università di Roma
Italian, English
Stackoverflow
2,540reputation
213kreached
19answers
18questions
postgresql
top-5%
json
top-5%
Github Skills (200)
javascript-client10
jsonb10
middleware10
ecosystem10
hotkeys10
json10
oracle-db10
nodejs10
cordova10
oracle10
orm10
assemble10
expressjs10
python10
buttons10
Programming languages (18)
Github contributions (5)
colthreepv/alldebrid
Jan 2015 - Nov 2016
Contributions:1 release, 137 pushes, 33 branches in 1 year 10 months
colthreepv/angular-media-player
Sep 2015 - Apr 2019
AngularJS Directive that wraps <audio> or <video> tag exposing methods and properties to manipulate your player
Contributions:1 push, 2 comments, 2 issues in 3 years 7 months
wrapspropertiesaudiodirectiveangularjs
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