Marco Chaves
Senior Creative Engineer
Front-end and creative engineering for regulated brands — HTML5 ad units, Veeva CLM, touchscreen panels and email.
Profile
Eleven years building interactive work for the web’s most constrained surfaces: ad servers that enforce a weight budget, rep iPads running offline inside Veeva, congress kiosks nobody attends for ten hours, and Outlook.
I work across the range — motion in GSAP, 3D in Blender, production front-end in HTML/CSS/JS — and specialise in regulated pharmaceutical work, where approved copy is immutable and the layout accommodates it, not the reverse. I currently lead intake for my team and review the work that ships alongside mine.
Delivered in 2026 to date
- 150+ Animated HTML5 banners
- 17 HTML emails
- 4 Veeva CLM presentations
- 3 Touchscreen panels
- 1 Microsite
Brands
- Pharmaceutical
- Pfizer · AbbVie · Bristol Myers Squibb · Genentech · Astellas · Dynavax · Exact Sciences · Allergan
- Consumer, financial & technology
- Bank of America · Citi · USAA · Walmart · Heineken · Kimberly-Clark · Kraft · Pampers · Pantene · Pop-Tarts · Five Guys · JennAir · HPE
Experience
Senior Creative Engineer · Saatchi Wellness — Publicis Production
Ten years with the same employer: joined as Creative Engineer in 2016, moved to health accounts in 2021, promoted to Senior Creative Engineer in 2023
- Lead intake for the team: scope incoming projects, decide how they are built, and review everything that ships — including the work of the front-end developer I mentor day to day.
- Wrote the 17-section reference manual for the in-house banner production framework, in English and Spanish, so new developers can onboard without shadowing someone.
- Build across the full range for regulated brands: Veeva CLM presentations, congress touchscreen panels, HTML5 ad units, HTML email and microsites.
- Ship inside medical-legal review cycles where safety copy is reproduced verbatim from the approved label and cannot be summarised or reordered to fit — so layout, scroll behaviour and animation timing are designed around the copy.
- Engineer offline-capable CLM decks for rep iPads: fixed 1024×768 canvas, no runtime network, hand-built ISI scroll regions because the native scrollbar cannot be styled in the iPad WebView.
- Develop unattended congress panels at 1920×1080 with attract loops and inactivity recovery, so an abandoned screen returns itself to a presentable state without a human on site.
Creative Engineer · Prodigious — now Publicis Production
- Built animated HTML5 display advertising across DoubleClick Studio, FlashTalking, Celtra and Adobe Animate for Bank of America, Citi, USAA, Kimberly-Clark, Kraft, Pampers, Pop-Tarts, Five Guys, JennAir and HPE.
- Adapted one campaign concept into the full size matrix — 300×250, 300×600, 160×600, 728×90 and the mobile units — reworking the animation so it reads at every aspect ratio instead of rebuilding it per size.
- Shipped to ad-server weight budgets, trimming assets and timelines to the publisher’s initial-load limit rather than cutting the animation; 26 of these units run live in the portfolio reel.
- Produced video units in After Effects, and modelled and animated 3D assets in Blender for use in display and social creative.
- Developed HTML email, and prepared and optimised SVG artwork from Illustrator for animation, working in Git-based team workflows across concurrent campaigns.
- Certified on the platforms the work shipped through — Google DoubleClick (2018) and FlashTalking (2021) — and briefed new team members on trafficking specs and clickTag behaviour.
Front-End Web Developer Analyst · Accenture
- Animated HTML5/CSS/JS display banners, advertising email, and internal landing pages and web applications for client-facing teams.
Front-End Web Developer · Webydi — Freelance
- Designed and built websites and web applications for small-business clients end to end, including hosting, maintenance and analytics reporting.
Selected work — live at marcochaves.com
Technical skills
- Languages & markup
- HTML5 · CSS3 / SCSS · JavaScript (ES2015+) · SVG · JSON
- Motion & animation
- GSAP · CSS animation · Adobe Animate · After Effects
- Ad platforms
- Google DoubleClick Studio · Campaign Manager 360 · FlashTalking · Celtra
- Regulated / pharma
- Veeva CLM · ISI & safety-copy patterns · MLR review workflow
- Build & tooling
- Webpack · Handlebars · SSWeaver · npm · Git · Astro
- 3D & design
- Blender · Element 3D · Figma · Photoshop · Illustrator · InDesign
- Web & analytics
- WordPress · Bootstrap · Google Analytics · Technical SEO
Certifications
Education
Languages & interests
Spanish Native · English Professional working proficiency (B2) — daily collaboration with a US-based team
Photography and FPV drone racing — both of which are really just motion and framing problems with different tools.