
Gustavo Follador
Senior Software Engineer
Building products that scale.
I build products that work, scale, and make sense.
Six years shipping banking apps, e-commerce platforms, micro-frontend architectures, and enterprise SaaS used by thousands. I work at the intersection of technical depth and product thinking: I understand the business problem behind every feature.
I've led frontend teams, designed systems from zero, mentored engineers, and now use AI-assisted tooling to multiply velocity without compromising the bar.
Where I've made impact.
Key engineer across two flagship products: CenterCheck, a B2B retail-intelligence SaaS covering tens of thousands of U.S. retail locations; and Fantasy Life, a major U.S. fantasy football platform.
Visit CenterCheck- 01Enabled enterprise clients to visually analyze store-level sales performance across 50,000+ U.S. retail locations by engineering an interactive Mapbox integration with real-time clustering and performance-optimized rendering, reducing initial map-render time by 65% on 10k+ point datasets.
- 02Surfaced actionable retail insights to enterprise decision-makers by building Chart.js dashboards, custom Sankey diagrams for customer-journey analysis, and comparative time-series visualizations that render KPIs in under 2 seconds per query.
- 03Reduced client reporting turnaround from 30+ minutes of manual work to under 10 seconds by building a server-side Puppeteer PDF pipeline supporting 6+ report types with dynamic branding and on-demand exports.
- 04Co-built Fantasy HQ — the central command center used by every active Fantasy Life user — by developing the frontend for high-traffic roster-decision tools (Waiver Wire Analyzer and Trade Analyzer) that power weekly lineup and trade decisions for thousands of U.S. fantasy football players.
Next.js · React · TypeScript · Tailwind CSS · Zustand · Mapbox · Chart.js · Firebase · Puppeteer · Vitest · Playwright · Contentful · Mixpanel · HubSpot · Mailchimp · REST APIs
Logistics technology company serving top Brazilian operators (Vidal, Buffon, Campovita, FF) — an 8-module risk-management SaaS processing 500,000+ investigations at 99.9% uptime, operated 24/7 by in-house risk teams.
React · GraphQL · Node.js · NestJS · Python · FastAPI · TypeScript · Tailwind · Vite · Redux · BFF · REST APIs · Firebase · DeployHQ
Delivered customer-facing shopping experiences for Frigelar, a major Brazilian home-appliance and HVAC e-commerce retailer, by developing and maintaining React frontend features on Oracle Commerce Cloud (OCC) and Oracle Store Framework (OSF).
React · TypeScript · JavaScript · Bootstrap · Oracle Commerce Cloud · Oracle Store Framework · Scrum
Built a cross-platform banking application from scratch with Flutter (iOS + Android) as the sole mobile engineer, implementing core fintech features including Pix payments, account management, and transaction flows.
Flutter · Dart · iOS · Android
Delivered 10+ production e-commerce and corporate websites for traditional companies by building React frontend features with server-rendered Laravel/Blade templates and standardizing reusable UI components to reduce time-to-launch across concurrent projects.
React · TypeScript · PHP · Laravel · Blade · WordPress · JavaScript · SQL
Foundations in Computer Science.
- Institution
- URI Erechim University
- Degree
- Bachelor's · Computer Science
- Period
- 2020 — 2025 · 5 years
- Location
- Erechim, Rio Grande do Sul, Brazil
URI Erechim is the same university where beecrowd (formerly URI Online Judge) was created, one of the largest competitive programming platforms in Latin America.
That environment shaped the way I work: algorithmic discipline, fundamentals first, ship under time. It's the bar I bring into every product I build.
Algorithms · Data Structures · Software Engineering · Databases · Networks · Security
Let's build something great together.
Open to senior frontend and full-stack roles focused on product impact, performance, and scalable architecture. If that sounds like the team you're building, write to me.

Gustavo Follador
Senior Software Engineer
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