Video Synthesis
Stories that make waves
We turn science, sailing and sustainability into scroll-stopping visuals.
From deep-sea data to deck-level action, Video Synthesis crafts films, edits and infographics that move minds — and make impact.
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Meet Sergi
I’m Sergi, an ocean-focused filmmaker and science communicator based in Spain. I specialize in creating visual stories that bring research, sailing and environmental missions to life.
Let’s turn your next project into a story worth sharing.
Video Editing
Ocean Science
Sailing Media
Storytelling
Science Comms
Premiere Pro
Freelance
Video Synthesis
Currently
Freelance
Video Synthesis
Currently
Video Editor
The Ocean Race
2023
Video Editor
The Ocean Race
2023
Video Editor
NGO Xaloc
2021-23
Video Editor
NGO Xaloc
2021-23
Science communicator
Oceania Expedition
2019-20
Science communicator
Oceania Expedition
2019-20
Recent Works
Design process
Process
crafting bold visuals that inspire and elevate brands with thought process.
Define the Story
We begin by understanding your message — whether it’s a science campaign, a sailing race, or a research project. What’s the story? Who needs to hear it?
1
Define the Story
We begin by understanding your message — whether it’s a science campaign, a sailing race, or a research project. What’s the story? Who needs to hear it?
1
Share Your Materials
Send us your footage, ideas, and references. We’ll build the structure together and plan visuals that hit the right tone, audience, and platforms.
2
Share Your Materials
Send us your footage, ideas, and references. We’ll build the structure together and plan visuals that hit the right tone, audience, and platforms.
2
Create & Deliver
We craft your video with clarity and care. Two weeks, one core version, and up to 3 rounds of review — always focused on making your story shine.
3
Create & Deliver
We craft your video with clarity and care. Two weeks, one core version, and up to 3 rounds of review — always focused on making your story shine.
3
Post-Launch Support
Need adjustments? Translations? More formats? We offer ongoing support and edits for six months — because impact doesn’t stop at delivery.
4
Post-Launch Support
Need adjustments? Translations? More formats? We offer ongoing support and edits for six months — because impact doesn’t stop at delivery.
4
Design services
Services
Videos, visuals and narratives that make science and the ocean unforgettable.
Video Editing
Science comms
Storytelling
Ocean Science
Motion graphics
Video Editing
Cutting raw footage into polished, story-driven pieces. Ideal for research projects, sailing campaigns and field expeditions. Includes colour grading, subtitles and audio cleanup.
Video Editing
Cutting raw footage into polished, story-driven pieces. Ideal for research projects, sailing campaigns and field expeditions. Includes colour grading, subtitles and audio cleanup.
Motion Graphics & Animation
Explaining complex concepts with clarity and movement — from data visualisations to animated processes and dynamic text overlays.
Motion Graphics & Animation
Explaining complex concepts with clarity and movement — from data visualisations to animated processes and dynamic text overlays.
Storytelling & Scriptwriting
Script structure, voiceovers, and narrative flow. Whether you need a 60-second reel or a 5-minute doc, we’ll build the story your audience will remember.
Storytelling & Scriptwriting
Script structure, voiceovers, and narrative flow. Whether you need a 60-second reel or a 5-minute doc, we’ll build the story your audience will remember.
Infographics & Visual Design
Turning dense information into clean, compelling visuals. Great for policy briefs, reports, presentations and social media science content.
Infographics & Visual Design
Turning dense information into clean, compelling visuals. Great for policy briefs, reports, presentations and social media science content.
Science comms
Filmmaking
Storytelling
Ocean Science
Infographics
Video Editing
Marine Conservation
Environmental Campaigns
Data Visualisation
Visual Strategy
Documentary
Explainer
Reviews
Client Reviews
Real feedback from clients who trusted my design expertise to elevate their brands successfully.
Austin Wong
Head Video Producer at The Ocean Race
Sergi is a talented, creative and hard-working motion designer who played a key role in delivering The Ocean Race 2022–23. He produced top-tier graphics, social edits and live-event content that impressed teams, sponsors and partners alike. Sergi’s also a true ocean advocate, making him the perfect fit for purpose-driven storytelling.
Carles Gago
Sustainability coordinator at NGO Xaloc
Working with Sergi at NGO Xaloc was a privilege. His creativity and clarity turned our sea turtle conservation efforts into powerful visual stories that connected with people. Thanks to his skills in video and science communication, we brought marine conservation closer to society in a way that truly made an impact.
Elizabeth Torres
Head of Audiovisual Contents at SGAE
Sergi is an excellent scientist and an incredibly dedicated professional. He’s also a skilled communicator and very talented with technology and audiovisual tools — a rare combination that makes him stand out. It was truly a pleasure to work with him during the Oceania expedition.
Mario Picazo
Meteorologist & Presenter at Mediaset
“I worked with Sergi during the Oceania expedition in Panama and was impressed by his professionalism, communication skills, and deep knowledge of climate topics. He managed interviews, research and storytelling with precision and care. Sergi is highly motivated, responsible and passionate about environmental issues — a valuable asset to any science-driven project.
Austin Wong
Head Video Producer at The Ocean Race
Sergi is a talented, creative and hard-working motion designer who played a key role in delivering The Ocean Race 2022–23. He produced top-tier graphics, social edits and live-event content that impressed teams, sponsors and partners alike. Sergi’s also a true ocean advocate, making him the perfect fit for purpose-driven storytelling.
Carles Gago
Sustainability coordinator at NGO Xaloc
Working with Sergi at NGO Xaloc was a privilege. His creativity and clarity turned our sea turtle conservation efforts into powerful visual stories that connected with people. Thanks to his skills in video and science communication, we brought marine conservation closer to society in a way that truly made an impact.
Elizabeth Torres
Head of Audiovisual Contents at SGAE
Sergi is an excellent scientist and an incredibly dedicated professional. He’s also a skilled communicator and very talented with technology and audiovisual tools — a rare combination that makes him stand out. It was truly a pleasure to work with him during the Oceania expedition.
Mario Picazo
Meteorologist & Presenter at Mediaset
“I worked with Sergi during the Oceania expedition in Panama and was impressed by his professionalism, communication skills, and deep knowledge of climate topics. He managed interviews, research and storytelling with precision and care. Sergi is highly motivated, responsible and passionate about environmental issues — a valuable asset to any science-driven project.
125+
design projects completed.
125+
design projects completed.
125+
design projects completed.
100%
Commited with the ocean
100%
Commited with the ocean
100%
Commited with the ocean
5+
Years of experience
5+
Years of experience
5+
Years of experience
FAQ'S
Answers
Find answers to common questions about my design process, services etc…
Video Editing
Motion Graphics
Science comms
What services do you provide?
I create science-focused visual content: video editing, motion graphics, short-form storytelling, social media reels, and infographics for research, environmental campaigns and sailing projects.
How do I start working with you?
What design tools do you use?
How long does a project take?
Do you provide revisions?
What industries do you work with?
Do you write scripts or help with storytelling?
What do you need from me to start?
What types of projects do you usually work on?
What services do you provide?
I create science-focused visual content: video editing, motion graphics, short-form storytelling, social media reels, and infographics for research, environmental campaigns and sailing projects.
How do I start working with you?
What design tools do you use?
How long does a project take?
Do you provide revisions?
What industries do you work with?
Do you write scripts or help with storytelling?
What do you need from me to start?
What types of projects do you usually work on?