Nikos Bellos

Nikos Bellos

It takes something more than intelligence to act intelligently.
Fyodor Dostoevsky

Who am I

About

I am from Athens, studying Management Science and Technology at AUEB. Outside of class, I'm into trading, coding, and reading about markets, history, and literature to keep my mind restless. Besides office jobs, I've worked regular jobs too, spending my summers at my father's wooden constructions business and some time as a barista. I travel whenever I get the chance and I am currently targeting graduate schools in the US.

Where I've worked

Experience

Apr 2026 to Jun 2026

Global Markets Trading Intern

National Bank of Greece

  • Traded and monitored live positions across derivatives, fixed income, and FX, executing trades for both proprietary books and client hedging flows.
  • Priced IRS (Vanilla, CCY, CMS, EBS) and FX options, and gained exposure to mutual funds structuring.
  • Assisted in weekly macro market commentary covering global rates, yield curve dynamics, equity markets, and volatility drivers.

Sept 2025 to Nov 2025

Economic Research Intern

Bank of Greece

  • Contributed to research supplements on sovereign yields, breakeven inflation, expected rate paths, and financial conditions indices, developing R and Python pipelines for time series processing, decomposition analysis, and visualization.
  • Applied NLP and machine learning techniques to ECB policy statements and macroeconomic news to extract sentiment signals for forecasting models.
  • Analyzed financial fundamentals, capital ratios, profitability, and non performing exposures (NPEs) for systemic banks and prepared quarterly tracking tables for reporting.

Nov 2024 to Jun 2025

Software Developer

AlphaTerra Capital AIFM

  • Built an automation platform for operational workflows, pre trade compliance validation, post trade reconciliation against broker confirmations, and securities clearing process automation, reducing manual processing time significantly.
  • Developed systematic trading tools in Python using financial data APIs for signal generation on price action, backtesting of rule based entry and exit logic, and automated performance and risk tracking across portfolio positions.
  • Built quantitative screening models for US growth stocks across value, momentum, and quality factors, combined with fundamental analysis of business models to generate investment ideas for portfolio managers.

Education

Sept 2022 to Jun 2026

Athens University of Economics and Business (AUEB)

BSc, Management Science & Technology · Grade 8.5/10

Major: Operations Research & Business Analytics. Minor: Software Technologies & Data Analysis. BSc Thesis: "Graph Selection and Attention Deep Reinforcement Learning for Portfolio Management" (supervised by Panagiotis Louridas, PhD).

Jan 2024 to Apr 2026

Deree The American College of Greece

Minor in Finance · GPA 4.00/4.00

Stavros Niarchos Foundation & ACG Scholarship

Jul 2025 to Aug 2025

The London School of Economics and Political Science (LSE)

Summer School · Statistical Methods in Risk Management · Grade A+

London, UK.

Jan 2025 to Jun 2025

Università Cattolica del Sacro Cuore (UCSC)

Erasmus+ Exchange, MSc in Economics · Grade 30/30

Milan, Italy.

Activities

Oct 2024 to Present

Member · AUEB Investment & Finance Club

Analyzed commodities markets for the Global Markets team, producing monthly reports.

Oct 2024 to Present

Undergraduate Researcher · Athens University of Economics and Business

Conducting quantitative research and developing systematic trading strategies.

Skills

Tools

Python, R, Java, SQL, MATLAB, Bloomberg Terminal, LSEG Workspace, Git, Docker, Excel

Languages

Greek, English, Albanian, Italian

Certificates

Proprietary Firm Funded Trader, Bloomberg Market Concepts Certification, CMSA, FMVA

More

Elsewhere

  • Projects — selected quantitative and research work.
  • Books — what I've been reading.
  • Blog — notes on markets, models, and everything adjacent.