About us

About us

Our Business Is To Optimize Your Business

Solving the toughest problems in ops with the smartest minds and world class technologies

Our founders

Experts in tech and Mathematical Modeling

Experts in tech and Mathematical Modeling

We combine experience in product development with academic expertise

We combine experience in product development with academic expertise

Miriam Koga

Miriam Koga

Founder & CEO

Founder & CEO

Former founding team at TRACTIAN. Studied materials engineering at the Georgia Institute of Technology. Awarded 46 times in STEM competitions. Gold medalist in the Latin American Astronomy and Astrophysics Olympiad.

Former founding team at TRACTIAN. Studied materials engineering at the Georgia Institute of Technology. Awarded 46 times in STEM competitions. Gold medalist in the Latin American Astronomy and Astrophysics Olympiad.

Marcel Nicolay

Marcel Nicolay

FOUNDER & CTO
FOUNDER & CTO

Co-founder of Malga (YC S21). With 18 years of experience in technology, former CTO of Evino, he led the creation of payment platforms and APIs for companies like iFood and developed open-source projects in Python.

Co-founder of Malga (YC S21). With 18 years of experience in technology, former CTO of Evino, he led the creation of payment platforms and APIs for companies like iFood and developed open-source projects in Python.

RIcardo Leão

RIcardo Leão

FOUNDER & COO
FOUNDER & COO

Expert in project management, data science, artificial intelligence, analytics, and operations research. He led optimization projects at Accenture and Mercado Libre and holds a master's degree in Decision Support Models and Algorithms.

Expert in project management, data science, artificial intelligence, analytics, and operations research. He led optimization projects at Accenture and Mercado Libre and holds a master's degree in Decision Support Models and Algorithms.

Our investors and advisors

Backed by executives, entrepreneurs, and researchers

Backed by executives, entrepreneurs, and researchers

Michael Lehmann

Michael Lehmann

Former Finance Manager at Volkswagen

Former Finance Manager at Volkswagen

Executive with over 35 years of experience, including 11 years as an accounting and tax executive of Volkswagen and senior finance executive at Knorr-Bremse.

Responsible for overseeing multiple industrial investments for Volkswagen in Brazil.

Executive with over 35 years of experience, including 11 years as an accounting and tax executive of Volkswagen and senior finance executive at Knorr-Bremse.

Responsible for overseeing multiple industrial investments for Volkswagen in Brazil.

Weber Porto

Weber Porto

Former president at Evonik
Former president at Evonik

Chemical engineer with over 35 years of experience, having presided over Evonik Degussa in Latin America for nearly 20 years. Currently, he serves as a director at ABAG and as a counselor in renowned institutions.

Chemical engineer with over 35 years of experience, having presided over Evonik Degussa in Latin America for nearly 20 years. Currently, he serves as a director at ABAG and as a counselor in renowned institutions.

Moacir Kang

Moacir Kang

Cofounder at Apontador and Maplink
Cofounder at Apontador and Maplink

Entrepreneur with extensive experience in the internet industry, specializing in portfolio management, strategic planning, and corporate finance. Holds a degree in Industrial Engineering from Columbia University.

Entrepreneur with extensive experience in the internet industry, specializing in portfolio management, strategic planning, and corporate finance. Holds a degree in Industrial Engineering from Columbia University.

Daniel Arbix

Daniel Arbix

Legal Director at Google
Legal Director at Google

Legal Director at Google, with a PhD, Master's, and Bachelor's in Law from the University of São Paulo, as well as an LLM (Law, Science & Technology) from Stanford Law School. Has professional experience in renowned law firms and the Ministry of Justice.

Legal Director at Google, with a PhD, Master's, and Bachelor's in Law from the University of São Paulo, as well as an LLM (Law, Science & Technology) from Stanford Law School. Has professional experience in renowned law firms and the Ministry of Justice.

Erick Yamashita

Erick Yamashita

Design Advisor
Design Advisor

Professional with 8 years of experience at Nubank, leading initiatives that took the bank from 0 to 70 million customers. Developed internal systems, products like digital accounts and marketplace, and led strategic vision projects.

Professional with 8 years of experience at Nubank, leading initiatives that took the bank from 0 to 70 million customers. Developed internal systems, products like digital accounts and marketplace, and led strategic vision projects.

Yuna Oh

Yuna Oh

IT Lawyer at SAMSUNG SDS
IT Lawyer at SAMSUNG SDS

Lawyer with extensive experience in Technology and Finance Law, specializing in providing strategic solutions for Asian companies in the global market. Practice encompasses a wide range of services, including strategic planning and overall operational support for international ventures.

Lawyer with extensive experience in Technology and Finance Law, specializing in providing strategic solutions for Asian companies in the global market. Practice encompasses a wide range of services, including strategic planning and overall operational support for international ventures.

Our team

Get to know the members of the harumi team

Get to know the members of the harumi team

Leandro Bandeira

Leandro Bandeira

Computer engineer researcher

Computer engineer researcher

Leandro Bandeira is a Computer Engineering student at the Federal University of Paraíba (UFPB), specializing primarily in Operations Research. He has worked on several scientific research projects at the university. One of his key projects involved helping to create an event organizer for scientific events, aimed at managing internal UFPB projects. His main programming languages are C, C++, and Python.

Leandro Bandeira is a Computer Engineering student at the Federal University of Paraíba (UFPB), specializing primarily in Operations Research. He has worked on several scientific research projects at the university. One of his key projects involved helping to create an event organizer for scientific events, aimed at managing internal UFPB projects. His main programming languages are C, C++, and Python.

Rafael chuluc

Rafael chuluc

Senior Software Engineer
Senior Software Engineer

Rafael Chuluc holds a degree in Electrical Engineering and a postgraduate degree in Software Engineering from PUC. He has solid experience as a senior software engineer, having worked at companies such as Nomad and BossaBox. Passionate about technology and a keen enthusiast of emerging industry trends, he excels as a Fullstack JavaScript developer, combining advanced technical skills with an innovative vision to create efficient and scalable solutions.

Rafael Chuluc holds a degree in Electrical Engineering and a postgraduate degree in Software Engineering from PUC. He has solid experience as a senior software engineer, having worked at companies such as Nomad and BossaBox. Passionate about technology and a keen enthusiast of emerging industry trends, he excels as a Fullstack JavaScript developer, combining advanced technical skills with an innovative vision to create efficient and scalable solutions.

Matheus Monteiro

Matheus Monteiro

Lead Product Designer
Lead Product Designer

Matheus Monteiro holds a degree in Graphic Design and is also Lead Product Designer at Noodle.cx. With solid experience as a front-end developer at companies like Editora Abril and Red Ventures, he combines his strong programming background with expertise in UI/UX design. Passionate about technology and a digital product enthusiast, Matheus excels in creating visual and functional solutions that blend innovation with high-quality user experiences.

Matheus Monteiro holds a degree in Graphic Design and is also Lead Product Designer at Noodle.cx. With solid experience as a front-end developer at companies like Editora Abril and Red Ventures, he combines his strong programming background with expertise in UI/UX design. Passionate about technology and a digital product enthusiast, Matheus excels in creating visual and functional solutions that blend innovation with high-quality user experiences.

andre koga

andre koga

Full Stack Engineer
Full Stack Engineer

André Koga is a Computer Science student at the Georgia Institute of Technology, specializing in front-end development, artificial intelligence, and project management. A startup and innovation enthusiast, he has experience leading teams with agile methodologies, developing machine learning models, and driving innovative projects, such as creating a collaborative app for Spotify. André applies his technical skills in Python, JavaScript, React, and Svelte to build scalable and high-impact solutions.

André Koga is a Computer Science student at the Georgia Institute of Technology, specializing in front-end development, artificial intelligence, and project management. A startup and innovation enthusiast, he has experience leading teams with agile methodologies, developing machine learning models, and driving innovative projects, such as creating a collaborative app for Spotify. André applies his technical skills in Python, JavaScript, React, and Svelte to build scalable and high-impact solutions.

Start making quick, assertive, and unbiased decisions.

Book a demo

Start making quick, assertive, and unbiased decisions.

Book a demo

Solutions

Blog

About

FAQ

Contact

Login

Solutions

Blog

About

FAQ

Contact

Login