PT Download CV

Projects

12 projects — from industrial to consumer products

Featured
Screenshot — Rakkia

Rakkia

Demo

SaaS product live in Brazil. Collaborative financial hub for splitting bills, planning group purchases and managing shared expenses — with native mobile app (iOS and Android) and web platform. Robust multi-tenant architecture with Keycloak authentication, K3S orchestration, Gemini AI and a full product engineering stack.

Team
Diego Bernardes Product Engineer — product, frontend, backend and integrations
Giovani Balarini Platform Engineer — infrastructure, DevOps, CI/CD and reliability
GoReactTypeScriptFlutterDartTailwind CSS +6
Screenshot — Manifestly WMS

Manifestly WMS

GitHub

Simplified WMS as a multi-tenant SaaS. Modern platform for automating supply flow management with shipping orders, inventory, digital signatures, real-time WebSocket notifications and native apps for Web, iOS and Android. Full rewrite of Manifestly in Go — clean architecture, multi-tenant and built to scale.

GoReactTypeScriptFlutterDartMySQL +4
All projects
Screenshot — GoShopping

GoShopping

Demo

Complete application for collaborative shopping list management, with item categorization, price estimates, progress tracking and sharing with permission controls.

GoReactMySQLTailwind CSSJWTDocker +1
Screenshot — Manifestly

Manifestly

Platform for automating logistics flows and documents. Digitizes paper-based processes with approvals, digital signatures and complete audit trails across teams.

PythonFlaskSQLAlchemyPostgreSQLJavaScriptBootstrap +2
Screenshot — NonConformity

NonConformity

Web system for managing industrial non-conformities. Eliminates manual processes with traceable flows between warehouse and purchasing teams, occurrence control and complete treatment history.

PythonFlaskSQLAlchemyPostgreSQLJavaScriptBootstrap +2
Screenshot — Warehouse Control Dashboards

Warehouse Control Dashboards

Suite of interactive dashboards for warehouse control — inventory management, quality control, invoice reconciliation, freight analysis and non-conformity tracking.

Power BIDAXSQLExcelETL
Screenshot — Feasibility Analysis — Heavy Machinery

Feasibility Analysis — Heavy Machinery

Exploratory feasibility analysis for a heavy machinery fleet with scenario projections, operational availability and per-equipment performance indicators. Includes payback comparison.

PythonPandasNumPyMatplotlibExcelPower BI
Screenshot — DBSolutions Lab — Landing Page

DBSolutions Lab — Landing Page

Demo

Professional lead generation page with service showcase, interactive ROI calculator, pricing packages, client section and contact form.

PythonFlaskJavaScriptHTMLCSSBootstrap +2
Screenshot — Personal Portfolio

Personal Portfolio

Demo

Dynamic bilingual (PT/EN) web portfolio for showcasing projects, experience and skills. Built with Python and Flask, deployed on Render.

PythonFlaskJavaScriptHTMLCSSBootstrap +1
Screenshot — Studio Witchall

Studio Witchall

Demo GitHub

Institutional website for a beauty salon specializing in hair extensions, eyelash extensions and eyebrow design. Results gallery with category filters, interactive carousel and direct scheduling via WhatsApp.

AstroTailwind CSSJavaScriptMarkdown
Screenshot — Serralheria Gomes

Serralheria Gomes

Institutional website for a metalwork shop focused on lead conversion. Contact form with automatic email delivery, WhatsApp integration, Google Maps and local SEO optimized for searches in Vila Velha - ES.

PythonFlaskBootstrapHTMLCSSJavaScript +1
Screenshot — Zeus — Warehouse Request Analytics

Zeus — Warehouse Request Analytics

Desktop analytics system for warehouse request control and traceability. Five specialized tabs with visual KPIs, 8 interactive charts, period filters, material rankings and executive report exports in Excel and TXT.

PythonTkinterPandasMatplotlibopenpyxltkcalendar