PORTFOLIO / WILGNER LOPES
Currently at BCG X

From idea to system.

From AI to
real impact.

I’m Wilgner, a software engineer. I build intelligent systems, distributed architectures and applications that go from concept to production.

SOFTWARE ENGINEERING / AI SYSTEMS / CLOUD

Projects I contributed to

BCG X
90s30s

AI for marketing

I designed and implemented the multi-agent architecture that reduced response latency from approximately 90 to 30 seconds.

Cowala Software
100+

IoT platform

I designed and implemented a platform managing over 100 devices with LoRa and 4G connectivity.

BCG X
US
& Europe

Enterprise AI solutions

I worked directly with clients to design, deploy and optimize AI solutions.

01 Experience

Building, at every step.

From the first MVP to production AI. Connecting software, infrastructure and business.

BCG XSoftware EngineerJun 2025 — present

Enterprise AI systems, from architecture to production.

  • Kubernetes-based deployment platform and reusable agent framework supporting single-tenant enterprise AI solutions.
  • Hierarchical Planner–Synthesizer architecture with specialized agents, reducing latency from approximately 90 to 30 seconds.
  • Reusable agent templates to standardize architecture and accelerate AI solution delivery.
  • Collaboration with clients across the United States and Europe, and contributions to engineer onboarding.
PythonGoogle ADKGeminiGCPKubernetes
BTG PactualAutomation AnalystJul 2024 — Jun 2025

Automation and internal platforms supported by scalable backend services.

Automation Assistant · Jul 2024–Jan 2025 → Automation Analyst · Jan–Jun 2025

  • Internal platforms and backend services using Python, FastAPI, React and PostgreSQL.
  • Containerized applications with Docker and Kubernetes, cloud automation and Azure DevOps pipelines.
FastAPIReactPostgreSQLAWSAzure DevOps
GandayaFull Stack Software EngineerJun 2023 — Jul 2024

Full-stack applications, messaging and cloud infrastructure.

  • Backend services in Node.js and Express, and frontend applications in React and TypeScript.
  • AWS infrastructure with Docker, GitHub Actions and CircleCI; automated tests with Jest and asynchronous processing with RabbitMQ.
TypeScriptNode.jsReactRabbitMQAWS
Cowala SoftwareCo-founder & Software EngineerJul 2021 — Nov 2022

Building a company and software solutions for real-world problems.

  • Co-founded a software development company and built a financial platform MVP.
  • IoT platform managing over 100 connected devices using LoRa, 4G, AWS, Node.js and React.
Node.jsReactPostgreSQLIoTAWS
02 Expertise

Tools evolve.
Engineering endures.

A full-stack foundation, focused on AI systems and the infrastructure behind them.

01

AI & Agentic Systems

Agents that plan, use tools and work together.

Google ADKLangGraphMCPRAGTool CallingLLM Evaluation
02

Software Engineering

Services, interfaces and integrations designed as a system.

PythonFastAPINode.jsTypeScriptReactPostgreSQL
03

Cloud & Infrastructure

From architecture to deployment, with reproducible infrastructure.

GCPAWSAzureKubernetesDockerTerraformGitHub Actions
03 Credentials

Learning is part of the work.

Professional certifications, learning paths and courses along the way.

CERTIFICATIONS & COURSES51
KKKodeKloud

Nginx

Issued Nov 2025
KKKodeKloud

Golang

Issued Jul 2025
KKKodeKloud

Jenkins

Issued Jan 2025
RsRocketseat

Figma

Issued Sep 2023
FCFull Cycle

Docker

Issued Jan 2023
BCG · Microsoft · DeepLearning.AI · Full Cycle
04 Education

A foundation to connect worlds.

INSPER2020 — 2024

Bachelor’s in Mechatronics Engineering

Insper Instituto de Ensino e Pesquisa

SENAI2018 — 2019

Mechatronics Technician

SENAI Almirante Tamandaré

2019 Inova Indústria Award winner

Native Portuguese · Professional English

05 Contact

Good conversations.
New possibilities.

About engineering, artificial intelligence or an idea worth building.