Turning complex systems into simple, scalable products that drive business outcomes.

Turning complex systems into simple, scalable products that drive business outcomes.

Turning complex systems into simple, scalable products that drive business outcomes.

With over 8 years in product design, I help tech teams turn complex systems into simple, scalable products.

Currently leading design at 90POE in the Chartering product space.

With over 8 years in product design, I help tech teams turn complex systems

into simple, scalable products. Currently leading design at 90POE

in the Chartering product space.

With over 8 years in product design,

I help tech teams turn complex systems into simple, scalable products.

Currently leading design at 90POE

in the Chartering product space.

Hello 👋 I am Raphael

I’m a Senior Product Designer with 8+ years of experience simplifying intricate systems into seamless user experiences.

Currently at Ninety Percent of Everything (90POE), I lead the design of scalable maritime software that enhances real-time operations.

My work spans Banking, Fintech, Retail, HR and Maritime, creating user-centric, cross-platform solutions that align with business goals. I’m passionate about the power of design to drive innovation and solve real problems.

I’m a Senior Product Designer with 8+ years of experience simplifying intricate systems into seamless user experiences.

Currently at Ninety Percent of Everything (90POE), I lead the design of scalable maritime software that enhances real-time operations.

My work spans Banking, Fintech, Retail, HR and Maritime, creating user-centric, cross-platform solutions that align with business goals. I’m passionate about the power of design to drive innovation and solve real problems.

I’m a Senior Product Designer with 8+ years of experience simplifying intricate systems into seamless user experiences.

Currently at Ninety Percent of Everything (90POE), I lead the design of scalable maritime software that enhances real-time operations.

My work spans Banking, Fintech, Retail, HR and Maritime, creating user-centric, cross-platform solutions that align with business goals. I’m passionate about the power of design to drive innovation and solve real problems.

  • Figma

  • User interviews

  • UX Design

  • Stakeholder Management

  • Workflows

  • Design systems

  • Product Discovery

  • UX Research

  • SaaS

  • Optimization

Selected case studies

I’m passionate about the power of design to drive innovation and solve real problems.

voyage estimator image

Transforming Voyage Estimation into a High-Impact Daily Workflow Tool

Redesigned the core voyage estimation experience, driving 400% growth in adoption, 200% more engagement, and full WCAG 2.1 AA compliance.

Ninety Percent of Everything (90POE)

Maritime

Enterprise UX

Accessibility

voyage estimator image

Transforming Voyage Estimation into a High-Impact Daily Workflow Tool

Redesigned the core voyage estimation experience, driving 400% growth in adoption, 200% more engagement, and full WCAG 2.1 AA compliance.

Ninety Percent of Everything (90POE)

Maritime

Enterprise UX

Accessibility

voyage estimator image

Transforming Voyage Estimation into a High-Impact Daily Workflow Tool

Redesigned the core voyage estimation experience, driving 400% growth in adoption, 200% more engagement, and full WCAG 2.1 AA compliance.

Ninety Percent of Everything (90POE)

Maritime

Enterprise UX

Accessibility

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Redesigning Candidate Management into a Fast, Unified Workflow

Drove 3x faster uploads, 30% quicker workflows, and high beta user satisfaction across 600+ surveys.

Workable

HR Tech

SaaS

Workflow Optimization

thumbnail Image

Redesigning Candidate Management into a Fast, Unified Workflow

Drove 3x faster uploads, 30% quicker workflows, and high beta user satisfaction across 600+ surveys.

Workable

HR Tech

SaaS

Workflow Optimization

thumbnail Image

Redesigning Candidate Management into a Fast, Unified Workflow

Drove 3x faster uploads, 30% quicker workflows, and high beta user satisfaction across 600+ surveys.

Workable

HR Tech

SaaS

Workflow Optimization

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Boosting Hertz's online sales by redesigning Booking Engines

Redesigned Hertz's web & mobile websites, driving 347% more time spent per visit and a 38% drop in mobile bounce rates.

Hertz Autohellas

Travel tech

E-commerce UX

Conversion Design

thumbnail Image

Boosting Hertz's online sales by redesigning Booking Engines

Redesigned Hertz's web & mobile websites, driving 347% more time spent per visit and a 38% drop in mobile bounce rates.

Hertz Autohellas

Travel tech

E-commerce UX

Conversion Design

thumbnail Image

Boosting Hertz's online sales by redesigning Booking Engines

Redesigned Hertz's web & mobile websites, driving 347% more time spent per visit and a 38% drop in mobile bounce rates.

Hertz Autohellas

Travel tech

E-commerce UX

Conversion Design

My design philosophy

My belief is that design goes beyond aesthetics. We solve problems so other people don't have to; we build something that lasts and works well, and we use data to help people make better decisions. I’m a self-confident designer, enthusiast of UX and new technologies, driven by innovative and design thinking and a passion for smart human interactions.

Design bridges user needs and business goals

Design connects users with business objectives, balancing aesthetics with function. I create solutions that meet real needs while driving measurable business results.

Design bridges user needs and business goals

Design connects users with business objectives, balancing aesthetics with function. I create solutions that meet real needs while driving measurable business results.

Design bridges user needs and business goals

Design connects users with business objectives, balancing aesthetics with function. I create solutions that meet real needs while driving measurable business results.

Iterative design for continuous improvement

I believe in constant iteration. Through prototyping and user testing, I refine designs over time, ensuring products evolve to meet both user and business demands.

Iterative design for continuous improvement

I believe in constant iteration. Through prototyping and user testing, I refine designs over time, ensuring products evolve to meet both user and business demands.

Iterative design for continuous improvement

I believe in constant iteration. Through prototyping and user testing, I refine designs over time, ensuring products evolve to meet both user and business demands.

Simplicity in design, complexity in thinking

I simplify complex systems to create intuitive experiences. By applying design thinking and user research, I make sophisticated technology accessible and user-friendly.

Simplicity in design, complexity in thinking

I simplify complex systems to create intuitive experiences. By applying design thinking and user research, I make sophisticated technology accessible and user-friendly.

Simplicity in design, complexity in thinking

I simplify complex systems to create intuitive experiences. By applying design thinking and user research, I make sophisticated technology accessible and user-friendly.

Collaboration drives innovation

Great design is a team effort. By collaborating closely with cross-functional teams I ensure that design decisions align with technical feasibility and business goals, driving innovation and success.

Collaboration drives innovation

Great design is a team effort. By collaborating closely with cross-functional teams I ensure that design decisions align with technical feasibility and business goals, driving innovation and success.

Collaboration drives innovation

Great design is a team effort. By collaborating closely with cross-functional teams I ensure that design decisions align with technical feasibility and business goals, driving innovation and success.

Accessibility is non-negotiable

I believe that design should be inclusive and accessible to all users. By following best practices in accessibility, I ensure that products are usable by everyone, regardless of ability, making technology more inclusive and empowering.

Accessibility is non-negotiable

I believe that design should be inclusive and accessible to all users. By following best practices in accessibility, I ensure that products are usable by everyone, regardless of ability, making technology more inclusive and empowering.

Accessibility is non-negotiable

I believe that design should be inclusive and accessible to all users. By following best practices in accessibility, I ensure that products are usable by everyone, regardless of ability, making technology more inclusive and empowering.

Data-informed design decisions

Design decisions should be informed by data. I leverage user research, A/B testing, and analytics to create products that not only look good but perform well, ensuring user satisfaction and business growth.

Data-informed design decisions

Design decisions should be informed by data. I leverage user research, A/B testing, and analytics to create products that not only look good but perform well, ensuring user satisfaction and business growth.

Data-informed design decisions

Design decisions should be informed by data. I leverage user research, A/B testing, and analytics to create products that not only look good but perform well, ensuring user satisfaction and business growth.

Colleague's testimonials

Over the years, I’ve had the privilege of collaborating with product managers, engineers, and stakeholders across diverse industries.

Here’s what some of them say about working with me, on everything from product strategy and design execution to team leadership and cross-functional collaboration.

Over the years, I’ve had the privilege of collaborating with product managers, engineers, and stakeholders across diverse industries.

Here’s what some of them say about working with me, on everything from product strategy and design execution to team leadership and cross-functional collaboration.

Over the years, I’ve had the privilege of collaborating with product managers, engineers, and stakeholders across diverse industries.

Here’s what some of them say about working with me, on everything from product strategy and design execution to team leadership and cross-functional collaboration.

Korina Anna Loumidi

VP of Design at Workable

I had the pleasure of working with Raphael at Workable, where I was the Lead UX Researcher, and he was a Product Designer. He brought incredible energy and enthusiasm to our team, always excited about new ideas and seriously committed to his work. Raphael was a reliable team player, always open to feedback and willing to collaborate and refine ideas.

Korina Anna Loumidi

VP of Design at Workable

I had the pleasure of working with Raphael at Workable, where I was the Lead UX Researcher, and he was a Product Designer. He brought incredible energy and enthusiasm to our team, always excited about new ideas and seriously committed to his work. Raphael was a reliable team player, always open to feedback and willing to collaborate and refine ideas.

Korina Anna Loumidi

VP of Design at Workable

I had the pleasure of working with Raphael at Workable, where I was the Lead UX Researcher, and he was a Product Designer. He brought incredible energy and enthusiasm to our team, always excited about new ideas and seriously committed to his work. Raphael was a reliable team player, always open to feedback and willing to collaborate and refine ideas.

Richard Sparey

Lead Product Designer at 90POE

Raphael is a much loved member of my design team at 90POE, known for his design system knowledge, communication skills, and positive personality. He works quickly and methodically, excelling at working with complex systems and problems. Raphael is a hard working and proactive product designer. During his time at 90POE, he successfully led the design for his product teams, demonstrating his ability to successfully work on greenfield projects as well as progress business outcomes within the constraints of exsisting product frameworks.

Richard Sparey

Lead Product Designer at 90POE

Raphael is a much loved member of my design team at 90POE, known for his design system knowledge, communication skills, and positive personality. He works quickly and methodically, excelling at working with complex systems and problems. Raphael is a hard working and proactive product designer. During his time at 90POE, he successfully led the design for his product teams, demonstrating his ability to successfully work on greenfield projects as well as progress business outcomes within the constraints of exsisting product frameworks.

Richard Sparey

Lead Product Designer at 90POE

Raphael is a much loved member of my design team at 90POE, known for his design system knowledge, communication skills, and positive personality. He works quickly and methodically, excelling at working with complex systems and problems. Raphael is a hard working and proactive product designer. During his time at 90POE, he successfully led the design for his product teams, demonstrating his ability to successfully work on greenfield projects as well as progress business outcomes within the constraints of exsisting product frameworks.

Panos Dareios

Head of Product at Pandas

It’s my absolute pleasure to recommend Raphael to any UX, UI oriented position. Raphael and I have worked together at Mind-Alliance Systems for a challenging web application project. I thoroughly enjoyed my time working with him, whom I came to know as a truly valuable asset to absolutely any team. He is honest, dependable, and incredibly hard-working as well as reliable. Beyond that, he is also very good with turning raw requirements into intuitive interfaces. His ability to design solutions that solve problems was a huge advantage to our entire office. He put this skill set to work in order to launch the first version of our company's product as well as deliver high-quality solutions for several projects during his work with us. Raphael has always been an absolute joy to work with. He is a true team player, and always manages to foster positive discussions and bring the best out of other employees. Without a doubt, I confidently recommend Raphael to join any company. As a dedicated and knowledgeable employee and an all-around great person, I know that he will be a beneficial addition to your organisation.

Panos Dareios

Head of Product at Pandas

It’s my absolute pleasure to recommend Raphael to any UX, UI oriented position. Raphael and I have worked together at Mind-Alliance Systems for a challenging web application project. I thoroughly enjoyed my time working with him, whom I came to know as a truly valuable asset to absolutely any team. He is honest, dependable, and incredibly hard-working as well as reliable. Beyond that, he is also very good with turning raw requirements into intuitive interfaces. His ability to design solutions that solve problems was a huge advantage to our entire office. He put this skill set to work in order to launch the first version of our company's product as well as deliver high-quality solutions for several projects during his work with us. Raphael has always been an absolute joy to work with. He is a true team player, and always manages to foster positive discussions and bring the best out of other employees. Without a doubt, I confidently recommend Raphael to join any company. As a dedicated and knowledgeable employee and an all-around great person, I know that he will be a beneficial addition to your organisation.

Panos Dareios

Head of Product at Pandas

It’s my absolute pleasure to recommend Raphael to any UX, UI oriented position. Raphael and I have worked together at Mind-Alliance Systems for a challenging web application project. I thoroughly enjoyed my time working with him, whom I came to know as a truly valuable asset to absolutely any team. He is honest, dependable, and incredibly hard-working as well as reliable. Beyond that, he is also very good with turning raw requirements into intuitive interfaces. His ability to design solutions that solve problems was a huge advantage to our entire office. He put this skill set to work in order to launch the first version of our company's product as well as deliver high-quality solutions for several projects during his work with us. Raphael has always been an absolute joy to work with. He is a true team player, and always manages to foster positive discussions and bring the best out of other employees. Without a doubt, I confidently recommend Raphael to join any company. As a dedicated and knowledgeable employee and an all-around great person, I know that he will be a beneficial addition to your organisation.

Dimitris Giannos

UX Designer at IBM

It was a real pleasure to work with such an amazing individual and dependable team player like Raphael. Participating in web and app design projects for over a year, he showed incredible passion for facilitating workshops, ideating solutions and achieving incredible results. Raphael’s ability to multitask, manage designers and excellence in Design grants him the capability to deal with difficult clients and tight situations. Furthermore, his endless source of positive energy can shift the mood in a room. Hence, such a high skilled person with desirability to grow constantly will always add value to an organization. Therefore, any employer would be lucky to have Raphael in his team.

Dimitris Giannos

UX Designer at IBM

It was a real pleasure to work with such an amazing individual and dependable team player like Raphael. Participating in web and app design projects for over a year, he showed incredible passion for facilitating workshops, ideating solutions and achieving incredible results. Raphael’s ability to multitask, manage designers and excellence in Design grants him the capability to deal with difficult clients and tight situations. Furthermore, his endless source of positive energy can shift the mood in a room. Hence, such a high skilled person with desirability to grow constantly will always add value to an organization. Therefore, any employer would be lucky to have Raphael in his team.

Dimitris Giannos

UX Designer at IBM

It was a real pleasure to work with such an amazing individual and dependable team player like Raphael. Participating in web and app design projects for over a year, he showed incredible passion for facilitating workshops, ideating solutions and achieving incredible results. Raphael’s ability to multitask, manage designers and excellence in Design grants him the capability to deal with difficult clients and tight situations. Furthermore, his endless source of positive energy can shift the mood in a room. Hence, such a high skilled person with desirability to grow constantly will always add value to an organization. Therefore, any employer would be lucky to have Raphael in his team.

Giannis Kazakopoulos

Senior Frontend Engineer at LIKNOSS

Raphael’s enthusiasm for UI/UX always made things better for the team. He was focusing on the team effort and solving the problems together on the UI/UX when times were rough about the products deadlines. Working with him was absolutely amazing. As a Senior Level Front-end Developer, I would definitely work with Raphael again!

Giannis Kazakopoulos

Senior Frontend Engineer at LIKNOSS

Raphael’s enthusiasm for UI/UX always made things better for the team. He was focusing on the team effort and solving the problems together on the UI/UX when times were rough about the products deadlines. Working with him was absolutely amazing. As a Senior Level Front-end Developer, I would definitely work with Raphael again!

Giannis Kazakopoulos

Senior Frontend Engineer at LIKNOSS

Raphael’s enthusiasm for UI/UX always made things better for the team. He was focusing on the team effort and solving the problems together on the UI/UX when times were rough about the products deadlines. Working with him was absolutely amazing. As a Senior Level Front-end Developer, I would definitely work with Raphael again!

© 2025 Raphael Diftopoulos. All Rights Reserved.

Last updated on July 1, 2025

© 2025 Raphael Diftopoulos. All Rights Reserved.

Last updated on July 1, 2025

© 2025 Raphael Diftopoulos. All Rights Reserved.

Last updated on July 1, 2025