Skip to content
GUILHERME

Python, TypeScript & Platform Systems

Guilherme Fortuna

Full-stack Developer

Full-stack developer with 5+ years building software systems, including 2 years of professional experience delivering production web applications, distributed systems and APIs, data platforms, and cloud infrastructure.

Criciúma, Brazil · Available and actively looking for a remote position.

Technical Skills

Technical Skills

    • Python
    • TypeScript
    • JavaScript
    • Go
    • SQL
    • React
    • Next.js
    • Vite
    • Tauri
    • Tailwind CSS
    • TanStack Query
    • Zustand
    • FastAPI
    • Node.js
    • RESTful APIs
    • PostgreSQL
    • Redis
    • Databricks
    • WebSockets
    • AWS (ECS/Fargate, S3, EventBridge)
    • Docker
    • GitHub Actions
    • Jenkins
    • Linux
    • CI/CD
    • ETL Data Pipelines
    • Parquet
    • Pandas
    • LLM Tooling & Evaluation
    • Mutual TLS (mTLS)
    • X.509/PFX
    • RSA-SHA256
    • Pytest
    • Playwright
    • Vitest

Work Experience

Work Experience

  1. BRXBET & RICOBET

    Software Developer — Integrations & Data Platforms

    Sep 2025 – Jul 2026 · Remote

    • GoSIGAPP Regulatory Gateway: Architected and deployed a production Go microservice for Brazilian regulatory compliance (SIGAP), implementing mutual TLS (mTLS), RSA-SHA256 payload signing, automated XML validation, and X.509/PFX certificate handling with resilient failure recovery.
    • Aegis Fraud Intelligence: Engineered a full-stack fraud investigation platform using FastAPI, PostgreSQL, Databricks, and Redis; built concurrent ETL synchronization jobs processing high-volume player, financial, and event data to accelerate analyst investigations from hours to sub-minute operational lookups.
    • Platform Integrations: Built integration services and APIs connecting gaming platforms, analytics pipelines, third-party payment providers, and government endpoints with isolated configurations and retry handling.
    • Cloud Infrastructure: Containerized and operated APIs and background worker workloads on AWS ECS/Fargate, S3, and EventBridge with structured logging, alerting, and automated failure recovery.
  2. Jones Software

    Software Developer / Data Analyst

    Jul 2024 – Sep 2025 · Remote

    • Automated Data Pipelines: Built Python ingestion pipelines converting unstructured OCR output from insurance certificates into validated, structured datasets used in compliance audit workflows.
    • LLM Verification Tooling: Developed verification and evaluation tooling in Python and Node.js for LLM prompt testing, structural JSON comparisons, concurrent batch processing, and automated reporting.
    • Test Automation & Delivery: Automated test suites using Pytest and integrated workflows with AWS S3 and Jenkins CI pipelines to ensure data integrity and continuous verification.

Education and International Experience

Education and International Experience

  1. Savonia University of Applied Sciences (Kuopio, Finland) & SATC (Brazil)

    2014 – 2018

    Mechanical Engineering & Academic Exchange

  2. SATC (Brazil)

    2024 – Present

    Software Engineering (In Progress)

Languages

Languages

  • EnglishNative
    TOEFL iBT 105
  • PortugueseNative