Denis Stefan, Software Engineer at Arcanna.ai

Denis Stefan

Software Engineer at Arcanna.ai | Bucharest, Romania

Profile last verified August 2026
Semiconductors Verified Profile Bucharest, Romania University POLITEHNICA of Bucharest
Verified

Work Email

***@arcanna.ai

Last verified September 2026

Personal Email

***@yahoo.com

Personal • High Confidence

Phone Number

(**) *** *** 246

Romania • Phone

Free account · No credit card · 5 profiles/month

Denis Stefan Socials
Denis Stefan Work Experience

Software Engineer at Arcanna.ai in November 2021 - Present

Junior Software Engineer at Finastra in December 2020 - November 2021

Intern at Microchip Technology Inc. in June 2019 - September 2019

Denis Stefan Education

University POLITEHNICA of Bucharest, Master's degree, January 2020 to January 2022

University POLITEHNICA of Bucharest, Bachelor's degree, January 2016 to January 2020

Colegiul National Gheorghe Sincai, January 2012 to January 2016

Denis Stefan Skills
Microcontrollers Github actions Spring Boot Cucumber Postman CI/CD TypeScript Apache Kafka Docker Kubernetes Elasticsearch CSS Engineering English Algorithms Data Structures Artificial Intelligence (AI) Machine Learning Programming Object-Oriented Programming (OOP) Java Python (Programming Language) Node.js JavaScript C++ C (Programming Language) Microsoft Office React React Native SQL Linux Data Analysis Data Science HTML5 MySQL Cascading Style Sheets (CSS) HTML Software Development Go (Programming Language)
About Denis Stefan’s Current Company
Arcanna.ai

Trustworthy AI for SOC Decision - Built on your expertise. Improves with every decision. Arcanna.ai builds trustworthy autonomy for security operations. Our platform automates human judgment — not replaces it — through two tightly connected layers: 🧠 Decision Layer (CPU) Learns from your analysts’ decisions to triage alerts in seconds with confidence thresholds, outlier guardrails, and full rollback control. Runs locally on CPU — no GPU or external LLM required. 🤖 Investigation Layer (GPU) Expands reasoning with grounded GenAI and agentic workflows. Built on top of the Decision Layer, it powers AI Assistants, investigation summaries, hypothesis validation, and report automation — all under the same approvals, scopes, and audit trails. Together, they deliver Decision-Driven Autonomy: explainable, reversible, and ready for regulated environments. Key Capabilities • Seconds-level decisions with explainable AI models • Confidence thresholds, drift detection & rollback • Agentic workflows grounded in verified decisions • Claude via AWS Bedrock + Arcanna fine-tuned models • Tenant-isolated, on-prem or private-cloud deployment • Full auditability: prompts, outputs, approvals logged Trusted by SOC and AIOps teams worldwide to reduce alert fatigue, accelerate investigations, and reclaim analyst hours — without compromising control. Every decision starts with trust. SOCs have Arcanna.

Discover more about Arcanna.ai
Denis Stefan’s Colleagues
Cristian Ruta

Cristian Ruta

Romania

COO and Co-Founder at Arcanna.ai

COO and Co-Founder at Arcanna.ai
(November 2020 – Present)

Catalinmihai Popescu

Catalinmihai Popescu

Bucharest, Romania

CISO | Enterprise Cybersecurity Programs | A-C|CISO | CISSP | CCSP | ISO27001

Senior Consultant - Cybersecurity at iQues
(May 2019 – Present)

Ioana Tripa

Ioana Tripa

Brussels Region, Belgium

ML Research Scientist at Arcanna.ai

Machine Learning Research Scientist at Arcanna.ai
(March 2022 – Present)

Bogdan Perian

Bogdan Perian

Timiş, Romania

CTO @Arcanna.ai

Network Engineer at Agentia ARNIEC/RoEduNet
(July 2015 – Present)

Calin C

Calin C

Romania

Co-founder & Chief Product Officer (CPO) at Arcanna.ai

Co-Founder & Chief Product Officer at Arcanna.ai
(November 2019 – Present)

DI

Darius Iakabos

Sibiu, Romania

Solutions Architect and Cybersecurity SME at Arcanna.ai

Cyber Security Engineer/SME at Arcanna.ai
(December 2021 – Present)

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Frequently asked questions about Denis Stefan

What is Denis Stefan email address?

Email Denis Stefan at [email protected]. This email is the most updated Denis Stefan's email found in 2026.

How to contact Denis Stefan?

To contact Denis Stefan send an email to [email protected].

What company does Denis Stefan work for?

Denis Stefan works for Arcanna.ai.

What is Denis Stefan's role at Arcanna.ai?

Denis Stefan is Software Engineer

What industry does Denis Stefan work in?

Denis Stefan works in the Semiconductors industry.

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