About Me

Layo Folaranmi

I am a Senior Software Engineer and Tech Lead specializing in high-scale enterprise solutions. I architect performance-driven systems for global leaders like BCG and Colgate-Palmolive, bridging the gap between complex engineering and massive business ROI while contributing expert technical thought leadership to industry-leading platforms including Okta and Toptal.

$128M+

Total Project Impact

9+

Years Of Experience

7+

Technical Publications

Experience

Integration Engineer

Arrivia (US) - aug 2024 - present

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  • Architected and developed a custom, lightweight widget engine to manage/deploy dynamic creatives across white-label partner sites, replacing bulky legacy dependencies.
  • Optimized delivery workflows, resulting in a 15% improvement in deployment efficiency across high-traffic brand ecosystems.
  • Integrated Tealium for event -driven tag management, streamlining deployments for Global Fortune 500 brands and increasing marketing conversion by 5%
  • Engineered serverless data pipelines using Google Cloud Functions and BigQuery to ingest user behavior data, providing the technical foundation for real-time product decisions.

Senior Software Engineer

Colgate-Palmolive (US) - jul 2023 - jul 2024

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  • Built internal CMS components using Vue/Nuxt and Directus, reducing site modification time for non-technical stakeholders by 30%.
  • Led the development of Shopify application extensions that optimized the checkout experience, driving over $10M in conversion growth in a year.
  • Refactored headless Shopify stores to improve site performance, resulting in a 15% improvement in initial page load times.

Senior Product Engineer

BCG (US) - feb 2022 - mar 2023

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  • Engineered the frontend for a predictive AI tool using Angular and NgRx, enabling a global airline to visualize data benchmarks that saved $100M in operating costs.
  • Implemented complex data visualization layers using D3.js and Vega-Lite to turn predictive model outputs into actionable dashboards for stakeholders.
  • Built RESTful endpoints using FastAPI (Python) and SQLAlchemy, optimizing the data-fetching layer to support real-time performance tracking.

Publications