Renan Duarte

Hello, I'm Renan Duarte

CTO & Technology Enthusiast

Building products and teams since 2002

01. About Me

A technical CTO passionate about Software, Hardware, and Technology, with a focus on building companies and teams. Based in Berlin, Germany 🇩🇪

I've had a deep and long-standing passion for technology, whether it's assembling computers 🪛, writing scripts, developing automation, from basic to advanced, or cloud architecting large+complex systems.

Around the age of 10, I took my first computer assembly course, which quickly led me to explore and pursue programming courses (HTML, CSS, VB, ASP, Macromedia Flash, etc). My professional journey began at the age of 15 when I developed my first e-commerce platform. That early exposure ignited a lifelong passion for technology. 🤓

After 7 years at a major investment bank working on trading robots and low-latency platforms, I relocated to Germany in 2018 to co-found AiSight GmbH. As CTO, I helped scale AiSight into a mid-sized company (+100 employees), which was successfully acquired by Sensirion AG 🇨🇭 in 2021. 🚀

20+
Years Experience
40+
Countries Visited
2
Successful Exits
100+
Team Size Built

During the last 20 years I've lived in São Paulo 🇧🇷, Mexico City 🇲🇽, Jaipur-Delhi 🇮🇳, Zürich 🇨🇭, London 🇬🇧, Shenzhen 🇨🇳, Santiago-Pucón 🇨🇱, Hamburg 🇩🇪, and Berlin 🇩🇪. I spent weeks traveling with my family in a motorhome through Denmark 🇩🇰, Sweden 🇸🇪, Norway 🇳🇴, Belgium 🇧🇪, and Germany 🇩🇪.

02. Experience

Director of Engineering

Nuitée
09.2025 — Present

Leading the development of the new Airlines & Flights Hub vertical, working closely with top Global Distribution System (GDS) providers to build travel technology solutions.

Travel Tech GDS Integration Airlines Travelport Sabre Amadeus Platform Engineering

Angel Investor

Wirbee Ventures
04.2024 — Present

Berlin-based early stage investor for hard and deep tech startups working on sustainability across climate, IoT and human health.

Angel Investing Deep Tech Sustainability
10.2018 — 06.2024

Co-founded AiSight and grew the team to 100+ employees. Built plug-and-play hardware and software solutions using vibration, magnetic field, and temperature sensors combined with AI to predict and prevent machine failures.

ISO 27001 & ISO 9001 Certified
Led R&D team across hardware, cloud, software, and data science
IoT Machine Learning Predictive Maintenance Hardware
08.2020 — 06.2023

Supported Let's Code as it evolved from a B2C EdTech startup into ADA, a B2B platform focused on closing Brazil's technology skills gap. Helped the team mature its engineering practices, moving from manual operations to automated infrastructure, continuous delivery, and comprehensive testing.

EdTech B2B DevOps Cloud Architecture
04.2018 — 12.2019

Part of initial founding discussions (2014/2015). Designed and architected the multi-bank data integration and processing landscape for this AI-powered financial assistant application.

FinTech Data Engineering AI
08.2012 — 04.2018

Joined the Treasury Desk in FX and Fixed Income teams at Latin America's largest investment bank. Developed highly critical low-latency trading robots and algorithms. Researched genetic algorithms for dynamic yield curve generation and forecasting.

Top 50 "Excellent Employees" (out of 3,000) — 2013/2014
Trading Systems Low Latency Algorithmic Trading FX/Fixed Income

03. Publications

04. Side Projects

05. Get In Touch

I'm curious and always open to new ideas, cultures, and experiences. Whether you want to discuss technology, startups, investments, or just say hello — feel free to reach out!

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