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Hi, I'm Or Sarfati, a software developer with 10+ years of experience designing configurable and scalable applications. I specialize in bridging product needs with robust architectures, and I enjoy turning complex requirements into clean, maintainable code. I've led teams and projects across Berlin and Helsinki, from web to mobile and microservices. In my work, I focus on delivering reliable APIs, scalable systems, and intuitive user experiences. I’m passionate about mentorship, clean code, security, and continuous improvement, and I love collaborating with product and design teams to ship value quickly and safely.…Hi, I'm Or Sarfati, a software developer with 10+ years of experience designing configurable and scalable applications. I specialize in bridging product needs with robust architectures, and I enjoy turning complex requirements into clean, maintainable code. I've led teams and projects across Berlin and Helsinki, from web to mobile and microservices. In my work, I focus on delivering reliable APIs, scalable systems, and intuitive user experiences. I’m passionate about mentorship, clean code, security, and continuous improvement, and I love collaborating with product and design teams to ship value quickly and safely.

Or Sarfati

Web Developer, Programmer, Developer, +4

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Hi, I'm Or Sarfati, a software developer with 10+ years of experience designing configurable and scalable applications. I specialize in bridging product needs with robust architectures, and I enjoy turning complex requirements into clean, maintainable code. I've led teams and projects across Berlin and Helsinki, from web to mobile and microservices. In my work, I focus on delivering reliable APIs, scalable systems, and intuitive user experiences. I’m passionate about mentorship, clean code, security, and continuous improvement, and I love collaborating with product and design teams to ship value quickly and safely.…Hi, I'm Or Sarfati, a software developer with 10+ years of experience designing configurable and scalable applications. I specialize in bridging product needs with robust architectures, and I enjoy turning complex requirements into clean, maintainable code. I've led teams and projects across Berlin and Helsinki, from web to mobile and microservices. In my work, I focus on delivering reliable APIs, scalable systems, and intuitive user experiences. I’m passionate about mentorship, clean code, security, and continuous improvement, and I love collaborating with product and design teams to ship value quickly and safely.

Available to hire

Hi, I’m Or Sarfati, a software developer with 10+ years of experience designing configurable and scalable applications. I specialize in bridging product needs with robust architectures, and I enjoy turning complex requirements into clean, maintainable code. I’ve led teams and projects across Berlin and Helsinki, from web to mobile and microservices.
In my work, I focus on delivering reliable APIs, scalable systems, and intuitive user experiences. I’m passionate about mentorship, clean code, security, and continuous improvement, and I love collaborating with product and design teams to ship value quickly and safely.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Software developer and System administrator at Syspons

September 1, 2022 - Present

In Syspons, I refreshed my knowledge in Angular and Laravel development, while helping bring two development projects to a production state. Later, I took lead of a client's project which involves the responsibility of defining a product and bridging dynamics and scalability to the existing stack. Key contributions include translating and implementing client needs into an interactive UI, constructing proposal and plan for new stack implementation reflecting dependencies, architecture limitations, and product potential, and constructing and developing a new NodeJS API allowing product dynamics, reliability, and scalability.

Senior Software developer and System administrator at Nightingale Health

April 1, 2022 - July 28, 2025

Joined a new team supporting multiple micro-services development, along with leading the implementation of Yolife assets into Nightingale stack. Responsibilities included constructing and developing implementation plans to match a new architecture, automating and migrating legacy services, and developing middlewares for stack integration.

CTO at Yolife

September 1, 2021 - July 28, 2025

As CTO, responsible for developing a tech-stack to match young and changing product demands. Led development of a mobile application for 11,000 monthly active users, designed and implemented web and mobile scalable architectures, led technology team, provided key expertise, set performance goals, managed and maintained hardware, software, databases, and licenses, and provided regular reports, analytics, and predictions to founders and investor's board.

Service Member at Israel defense forces (IDF)

August 1, 2010 - July 28, 2025

Software Architect at Syspons

September 1, 2022 - Present

Software Architect at Syspons, leading the definition of product architecture, translating client needs into an interactive UI, planning new stack implementations, and developing NodeJS APIs to improve reliability and scalability. Involved in productionizing two projects and leading a client's project focusing on bridging dynamics and scalability with the existing stack.

Senior Software Developer and System Administrator at Nightingale Health

April 1, 2022 - September 29, 2025

Senior Software Developer and System Administrator supporting multiple micro-services, leading the Yolife assets integration into Nightingale's stack, automating legacy service migrations, and developing middlewares for stack integration.

CTO at Yolife

September 1, 2021 - September 29, 2025

CTO responsible for building a scalable technology stack for a mobile app with ~11,000 MAU; led tech strategy, architecture design, team leadership, and operational responsibilities including hardware, software, databases, and licenses; delivered analytics and predictions to founders and investors.

Software Architect at Syspons

September 1, 2022 - Present

Refreshed Angular and Laravel skills to bring two development projects to production. Led a client project, defining product direction and bridging dynamics and scalability to the existing stack. Key contributions included translating client needs into an interactive UI, planning and proposing a new stack implementation with attention to dependencies and architectural limitations, and developing a Node.js API to improve reliability and scalability.

Senior Software Developer and System Administrator at Nightingale Health

April 1, 2022 - September 29, 2025

Joined a new team after Yolife acquisition; supported multiple microservices and led the integration of Yolife assets into Nightingale's stack. Automated legacy services and developed middlewares for stack integration.

CTO at Yolife

September 1, 2021 - September 29, 2025

Led technology strategy and architecture to meet evolving product demands for a mobile app with 11,000 MAU. Designed scalable web and mobile architectures, led the technology team, managed hardware, software, databases, and licenses, and provided regular analytics and predictions to founders and investors.

Software Architect at Syspons

September 1, 2022 - Present

Refreshed Angular and Laravel knowledge, led productionization of two development projects, and took a lead role on a client project defining product direction and bridging dynamics and scalability to the existing stack. Responsibilities included translating client needs into interactive UI, planning new stack adoption, and developing a new Node.js API to improve dynamics, reliability, and scalability.

Senior Software Developer & System Administrator at Nightingale Health

April 1, 2022 - September 29, 2025

Joined a newly formed team after Yolife acquisition to support multiple microservices, led migration of Yolife assets into the Nightingale stack, and implemented middleware for stack integration and legacy service automation.

CTO at Yolife

September 1, 2021 - September 29, 2025

Led the development of a mobile application with 11,000 monthly active users, designed web and mobile scalable architectures, guided the technology team, and oversaw hardware, software, databases, licenses, and analytics/reports for founders and investors.