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I'm a self-taught full-stack developer with a proven track record of building scalable production applications from the ground up. I blend hands-on experience with MongoDB, Express.js, Vue.js, Node.js, and Python, plus a keen understanding of financial markets to deliver data-driven software. As founder of Ereuna and an independent trader in Milan, I lead end-to-end software development lifecycles, optimize data architectures, and drive performance through rigorous testing and automation. I'm open to software development, data analysis, or database-management roles where technical execution and domain knowledge add value.…I'm a self-taught full-stack developer with a proven track record of building scalable production applications from the ground up. I blend hands-on experience with MongoDB, Express.js, Vue.js, Node.js, and Python, plus a keen understanding of financial markets to deliver data-driven software. As founder of Ereuna and an independent trader in Milan, I lead end-to-end software development lifecycles, optimize data architectures, and drive performance through rigorous testing and automation. I'm open to software development, data analysis, or database-management roles where technical execution and domain knowledge add value.

Lorenzo Mazzola

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm a self-taught full-stack developer with a proven track record of building scalable production applications from the ground up. I blend hands-on experience with MongoDB, Express.js, Vue.js, Node.js, and Python, plus a keen understanding of financial markets to deliver data-driven software. As founder of Ereuna and an independent trader in Milan, I lead end-to-end software development lifecycles, optimize data architectures, and drive performance through rigorous testing and automation. I'm open to software development, data analysis, or database-management roles where technical execution and domain knowledge add value.…I'm a self-taught full-stack developer with a proven track record of building scalable production applications from the ground up. I blend hands-on experience with MongoDB, Express.js, Vue.js, Node.js, and Python, plus a keen understanding of financial markets to deliver data-driven software. As founder of Ereuna and an independent trader in Milan, I lead end-to-end software development lifecycles, optimize data architectures, and drive performance through rigorous testing and automation. I'm open to software development, data analysis, or database-management roles where technical execution and domain knowledge add value.

Available to hire

I’m a self-taught full-stack developer with a proven track record of building scalable production applications from the ground up. I blend hands-on experience with MongoDB, Express.js, Vue.js, Node.js, and Python, plus a keen understanding of financial markets to deliver data-driven software.

As founder of Ereuna and an independent trader in Milan, I lead end-to-end software development lifecycles, optimize data architectures, and drive performance through rigorous testing and automation. I’m open to software development, data analysis, or database-management roles where technical execution and domain knowledge add value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Italian

Fluent

English

Fluent

Work Experience

Full Stack Developer / Founder at Ereuna

June 1, 2024 - January 1, 2026

Built a scalable fintech/trading platform from scratch using MongoDB, Express.js, Vue.js, Node.js and Python for WebSocket data aggregation; deployed on VPS with Docker Compose and Traefik managing 14 concurrent containers. Scaled MongoDB to 450M+ documents with WebSocket architecture; processed 10-20M messages daily, enabling real-time streaming and high-volume data operations. Managed full software development lifecycle: requirements analysis, system architecture design, REST API implementation, database optimization, testing, and production deployment. Open-source proof of work available at https://github.com/larrydarko1/Ereuna.

Independent Financial Trader at Ereuna

January 1, 2020 - Present

Achieved 50.8% average annual return (Sortino 5.64, Win Rate 34%). Applied data-driven decision making and rigorous risk management across equities and cryptocurrencies. Built a data-driven trading environment and strategy execution framework, with open-source code and reproducible workflows.

Audio Engineer / Music Producer at Freelance

January 1, 2014 - January 1, 2020

Managed end-to-end audio production for multiple clients: recording, mixing, mastering and commercial album releases using professional DAWs. Developed technical proficiency and systematic problem-solving skills across diverse musical genres.