About us

As a digital agency, we are known for crafting tailored business tools, dynamic websites, and cutting-edge mobile applications.
Our expertise extends beyond development – we offer valuable insights through consultancy and meticulous audits.

About us

As a digital agency, we are known for crafting tailored business tools, dynamic websites, and cutting-edge mobile applications.
Our expertise extends beyond development – we offer valuable insights through consultancy and meticulous audits.

About us

As a digital agency, we are known for crafting tailored business tools, dynamic websites, and cutting-edge mobile applications.
Our expertise extends beyond development – we offer valuable insights through consultancy and meticulous audits.

About us

As a digital agency, we are known for crafting tailored business tools, dynamic websites, and cutting-edge mobile applications.
Our expertise extends beyond development – we offer valuable insights through consultancy and meticulous audits.

Development Experts

Our senior developpers deliver a clean and optimised code.

Maintenance

We help you maintain your software with the updates and bug that comes along.

Consultancy and Audit

After analysing the way you operate, we give you a clear plan to reach your goals with minimal disruption.

Meet the team

Arnaud Schoenher

Chief Executive Officer

With over 15 years building digital products across agencies, startups, and consulting, Arnaud brings a rare blend of technical depth and business acumen. From founding Infinite Developers to serving as CTO at Medicaim, he has led teams and delivered projects for clients ranging from SMEs to major corporations. At Hochi, he ensures that every engagement is driven by real impact — for clients and their users alike.

Tristan De Oliveira

Chief Technology Officer

Coding since the age of 12, Tristan has made automation his guiding principle. As CTO at Koji for nearly 5 years, he developed a sharp technical vision focused on performance and scalability. He co-founded Hochi to build software that actually solves problems — crafted by senior developers, with zero compromise on quality.

Coding since the age of 12, Tristan has made automation his guiding principle. As CTO at Koji for nearly 5 years, he developed a sharp technical vision focused on performance and scalability. He co-founded Hochi to build software that actually solves problems — crafted by senior developers, with zero compromise on quality.

Valentine d'Aurelle

Valentine d'Aurelle

Senior Project Manager

A PSB Paris School of Business graduate, Valentine leads projects end-to-end at Hochi — from functional scoping to development team coordination. Her sharp focus on client satisfaction and profitability makes her the key link between our clients' ambitions and their technical execution.

A PSB Paris School of Business graduate, Valentine leads projects end-to-end at Hochi — from functional scoping to development team coordination. Her sharp focus on client satisfaction and profitability makes her the key link between our clients' ambitions and their technical execution.

Tristan Namur

Tristan Namur

Quality Assurance

A graduate of ISART Digital, Tristan combines a rare creative sensibility with sharp analytical rigor. Following a QA experience at Koji, he ensures at Hochi the quality and consistency of every deliverable, making sure each product lives up to our clients' expectations.

A graduate of ISART Digital, Tristan combines a rare creative sensibility with sharp analytical rigor. Following a QA experience at Koji, he ensures at Hochi the quality and consistency of every deliverable, making sure each product lives up to our clients' expectations.

Philip Hellyer

Philip Hellyer

Digital Transformation Lead

With expertise spanning enterprise architecture and business transformation, Philip has advised some of the world's largest organisations, from Toyota to AXA. TOGAF and CGEIT certified, he brings to Hochi a rare ability to cut through complexity and help leaders make better decisions faster.

With expertise spanning enterprise architecture and business transformation, Philip has advised some of the world's largest organisations, from Toyota to AXA. TOGAF and CGEIT certified, he brings to Hochi a rare ability to cut through complexity and help leaders make better decisions faster.

Michaël Radomski

Michaël Radomski

Senior Developer

An Epitech graduate with over 10 years of full stack web development experience, Michaël has developed deep expertise in PHP/Symfony. Equally at home on backend architecture and DevOps challenges (Docker, Kubernetes, CI/CD), he brings to Hochi the technical rigour and depth our clients deserve.

An Epitech graduate with over 10 years of full stack web development experience, Michaël has developed deep expertise in PHP/Symfony. Equally at home on backend architecture and DevOps challenges (Docker, Kubernetes, CI/CD), he brings to Hochi the technical rigour and depth our clients deserve.

Nicolas Maurin

Nicolas Maurin

Senior Software Engineer

With a background spanning electronics and software engineering, Nicolas brings a rare combination of rigour and versatility. Specialising in clean architecture, DDD and CQRS, he has led complex e-commerce platform rebuilds and mentored development teams. At Hochi, he applies the same exacting standards to every project — writing code that is built to last.

With a background spanning electronics and software engineering, Nicolas brings a rare combination of rigour and versatility. Specialising in clean architecture, DDD and CQRS, he has led complex e-commerce platform rebuilds and mentored development teams. At Hochi, he applies the same exacting standards to every project — writing code that is built to last.

You ?

You ?

Join our team

We usually post our latest open positions on our Linkedin page, but if you feel like we should talk, please feel free to use our contact form !

We usually post our latest open positions on our Linkedin page, but if you feel like we should talk, please feel free to use our contact form !

Where your needs meet expertise

1 rue de Stockholm, 75008, Paris

contact@hochi.fr

© 2026 Hochi, All Rights Reserved

Where your needs meet expertise

1 rue de Stockholm, 75008, Paris

contact@hochi.fr

© 2026 Hochi, All Rights Reserved

Where your needs meet expertise

1 rue de Stockholm, 75008, Paris

contact@hochi.fr

© 2026 Hochi, All Rights Reserved

Where your needs meet expertise

1 rue de Stockholm, 75008, Paris

contact@hochi.fr

© 2026 Hochi, All Rights Reserved