Simera Professional Key (SPK)

Silvio M

Brasil

Full Stack Product Engineer

$ 5,700/month

10+ yrs exp

I build products end to end, from understanding the business problem to running it in production. I started writing software in 2014 with C# and PHP — desktop apps first, then full stack web systems — and later worked in data engineering and data platforms at Itaú, Porto Seguro, Dell, and Bosch. Today I build with TypeScript, React, Node.js, Python, and Supabase/PostgreSQL, with AI built into my daily development workflow (Claude Code is my main tool). My strengths are data modeling, business …

Skills

  • data modeling
  • ETL
  • Git
  • Node.js
  • PostgreSQL
  • Python
  • React
  • SQL
  • Typescript
  • 3D Modeling
  • Phyton
  • ReactJS
  • CRM Integration
  • Python/R
  • RESTful APIs
  • Python3
  • FastAPI
  • Integration
  • Paython
  • Linux OS
  • GitHub Actions
  • Playwright
  • Supabase
  • REST APIs
  • MSQL
  • Tailwind CSS
  • AI Integration
  • Fast API
  • React Testing Library
  • Type Script
  • Pytest
  • Typescrtipt
  • SOQL
  • Git Action
  • Typescripts
  • TSQL
  • PostgreQL
  • Pyrhon
  • REST API test
  • TypeScript
  • React.js Testing Library

Silvio M

Brasil

Full Stack Product Engineer

$ 5,700 /month

Part Time: $ 2,950/month

10+ yrs exp

I build products end to end, from understanding the business problem to running it in production. I started writing software in 2014 with C# and PHP — desktop apps first, then full stack web systems — and later worked in data engineering and data platforms at Itaú, Porto Seguro, Dell, and Bosch. Today I build with TypeScript, React, Node.js, Python, and Supabase/PostgreSQL, with AI built into my daily development workflow (Claude Code is my main tool). My strengths are data modeling, business …

Skills

  • data modeling
  • ETL
  • Git
  • Node.js
  • PostgreSQL
  • Python
  • React
  • SQL
  • Typescript
  • 3D Modeling
  • Phyton
  • ReactJS
  • CRM Integration
  • Python/R
  • RESTful APIs
  • Python3
  • FastAPI
  • Integration
  • Paython
  • Linux OS
  • GitHub Actions
  • Playwright
  • Supabase
  • REST APIs
  • MSQL
  • Tailwind CSS
  • AI Integration
  • Fast API
  • React Testing Library
  • Type Script
  • Pytest
  • Typescrtipt
  • SOQL
  • Git Action
  • Typescripts
  • TSQL
  • PostgreQL
  • Pyrhon
  • REST API test
  • TypeScript
  • React.js Testing Library

Full Stack Product Engineer

Independent
May 2026 - present

Contract-based projects with defined scope and delivery. Developed Vistoriador Online platform and Lead Engine data pipeline.

Full Stack Developer

LowCode Agency
October 2025 - April 2026

Built a personal finance platform from scratch for a US client using Bubble, Supabase, and PostgreSQL.

Data Analyst (Tableau Administrator)

Bosch
April 2022 - February 2026

Managed enterprise Tableau platform installations and maintenance. Presented at Bosch's annual data event in Stuttgart.

Business Intelligence Advisor

Dell Technologies
December 2021 - March 2022

Maintained and improved executive KPI dashboards, focusing on data quality and governance.

BI Developer

Porto Seguro
August 2019 - December 2021

Built and maintained executive dashboards in Tableau and Power BI using SQL and GCP sources.

Software Developer (Credit & Guarantees)

Itaú
March 2018 - July 2019

Developed and optimized SSIS ETL pipelines for credit and guarantee data.

Systems Analyst

T-Systems do Brasil
March 2014 - February 2018

Developed desktop applications in C# and web systems in PHP. Built automation tools for SAP interfaces and data center capacity.

Smart Scores

Communication
85
Role Fit
95
Adaptability
88
Problem-solving
88

Smart Skills

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