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Marco Chaves

Senior Creative Engineer

Front-end and creative engineering for regulated brands — HTML5 ad units, Veeva CLM, touchscreen panels and email.

Email marcovcr11@gmail.com Phone +506 8661 2491 Portfolio marcochaves.com LinkedIn linkedin.com/in/marco-chaves-rodriguez Based Alajuela, Costa Rica · Remote

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

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

2021 — Present · Remote

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

2016 — 2021 · Costa Rica

  • 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

2015 — 2016 · Costa Rica

  • 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

2014 — 2016 · Costa Rica

  • 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

Display reel — 31 shipped ad units /reel/ 9 consumer, financial and technology brands at every standard size, running live rather than captured as video.
Veeva CLM presentation — built to demonstrate /work/veltriva-cva/ Four-slide rep-triggered deck at 1024×768: offline-capable, zero raster assets, 107 KB. Invented brand.
Congress touchscreen panel — built to demonstrate /work/veltriva-touch-panel/ 1920×1080 unattended kiosk with an attract loop and an inactivity guard that resets it between visitors.

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

FlashTalking Certification FlashTalking
2021
DoubleClick Certifications Academy for Ads, Google
2018
Digital Marketing Certificate Interactive Advertising Bureau
2016
Web Developer Certificate Next University
2016

Education

Computer Engineering — coursework Instituto Tecnológico de Costa Rica
2011 — 2013
Bachelor of Secondary Education Colegio María Inmaculada
2007

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.