FULL STACK/CRO/CONVERSION/SAAS/E-COMMERCE/NEXT.JS/SHOPIFY/A/B TESTING/FUNNEL OPTIMIZATION/ADOBE TARGET/GA4/APPLIED AI/AUTOMATION/
FULL STACK/CRO/CONVERSION/SAAS/E-COMMERCE/NEXT.JS/SHOPIFY/A/B TESTING/FUNNEL OPTIMIZATION/ADOBE TARGET/GA4/APPLIED AI/AUTOMATION/
MARCELO
SSILVA
Marcelo S. SilvaFull stack · CRO
I turn ideas into digital products that actually convert.
Full-stack developer with analytical, strategic and technical vision: I ship end-to-end SaaS, high-traffic storefronts, CRO systems and e-commerce consulting, with experimentation, metrics and AI-assisted automation.
From full-stack SaaS to enterprise e-commerce: every delivery connects architecture, metrics and experimentation, because performance and conversion are business decisions.
“Build products where data and decisions speak the same language.”
SaaS full stack
Next.js / Node.js
commerce
Shopify / Liquid
CRO & experiments
Adobe Target / GA4
Visual archive01 / 06
Solar
Full-stack SaaS for solar ops, from quote to installation
Auto sequence / 3.4s
6 rotating frames
03System
Three fronts, one product vision
Full stack, commerce and CRO are not silos: they are layers of the same system. I architect, build, instrument and test until the decision becomes obvious.
01Full stack
SaaS & digital products end-to-end
From landing page and auth flows to dashboards, APIs and data models: I ship complete products with Next.js, Node.js and PostgreSQL, not just UI slices.
From landing page and auth flows to dashboards, APIs and data models: I ship complete products with Next.js, Node.js and PostgreSQL, not just UI slices.
Payload CMSFirebaseIonic & CapacitorTechnical SEOGit / GitHubNative mobile
06 capabilities
08Services
How I plug into your team
Four engagement tracks: SaaS, CRO, commerce and e-commerce consulting. All tied to a metric the business already watches.
01 · Full-stack SaaS & products
Turn a business problem into a shippable product.
End-to-end delivery: discovery, architecture, front-end, APIs, data modeling and dashboards, with a product mindset and metrics wired from day one.
02 · CRO & conversion systems
Make every release accountable to a metric.
Landing pages, funnels, A/B tests and personalization with Adobe Target, GA4 and Adobe Analytics, from hypothesis to readable impact.
03 · Commerce & storefront engineering
Ship storefronts that convert under real traffic.
Shopify, Next.js and headless architectures with Core Web Vitals, experimentation hooks and a foundation your team can keep evolving.
04 · E-commerce consulting
A clear diagnosis of what is holding your store back, and a plan to unlock it.
Store audit (Shopify or headless) covering funnel, checkout, performance, technical SEO and tracking. You get a roadmap prioritized by impact × effort, test hypotheses and hands-on follow-up with your team through execution.
01
Full-stack SaaS & products
Turn a business problem into a shippable product.
End-to-end delivery: discovery, architecture, front-end, APIs, data modeling and dashboards, with a product mindset and metrics wired from day one.
02
CRO & conversion systems
Make every release accountable to a metric.
Landing pages, funnels, A/B tests and personalization with Adobe Target, GA4 and Adobe Analytics, from hypothesis to readable impact.
03
Commerce & storefront engineering
Ship storefronts that convert under real traffic.
Shopify, Next.js and headless architectures with Core Web Vitals, experimentation hooks and a foundation your team can keep evolving.
04
E-commerce consulting
A clear diagnosis of what is holding your store back, and a plan to unlock it.
Store audit (Shopify or headless) covering funnel, checkout, performance, technical SEO and tracking. You get a roadmap prioritized by impact × effort, test hypotheses and hands-on follow-up with your team through execution.
09Availability
Availability
Open to full-stack, SaaS, e-commerce, CRO and automation roles and projects. Portuguese native, professional English.