Skip to content
View PkLavc's full-sized avatar
:shipit:
G̶̢̅̅̕l̸̺̓̈̚ǐ̸̤̈́̓͜ẗ̴̹̲̞̅̏c̷̙̣̮̈͝h̴̭̩̱͐̒ or Farm?
:shipit:
G̶̢̅̅̕l̸̺̓̈̚ǐ̸̤̈́̓͜ẗ̴̹̲̞̅̏c̷̙̣̮̈͝h̴̭̩̱͐̒ or Farm?

Sponsoring

@rafaballerini

Block or report PkLavc

Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
PkLavc/README.md

Hi, I'm Patrick Araujo

Typing SVG

About Me

Software Engineer specializing in Backend Development, Process Automation, and Data Infrastructure. I architect scalable integrations using Python, JavaScript, and REST APIs, with a strong focus on production-ready code and system reliability (QA/SDET).

As a Computer Engineering student, I bridge the gap between complex business logic and high-performance automated workflows. With expertise in AWS Cloud, data pipelines, and a portfolio of over 40 professional certifications (including 14+ Google credentials), I am dedicated to engineering robust solutions that drive operational excellence at scale.

Professional Experience

Software Engineer (Backend & Automation) — Loja do Sapo
September 2025 – Present

  • Cloud & Backend Architecture: Lead architect for end-to-end automation and system integrations using Python and JavaScript, ensuring high availability and 100% functional integrity.
  • API Engineering: Developing and maintaining high-scale REST API integrations (Google Cloud, Zoho, 3rd party services) for business-critical workflows.
  • Infrastructure Ownership: Technical owner for backend applications and server stability, monitoring performance and optimizing system execution.
  • Data Engineering: Architecting advanced data pipelines and KPI dashboards (Looker Studio) to drive executive-level decision-making.

Software Developer (Data & Workflows) October 2024 – August 2025

  • Process Engineering: Implemented complex business rules and automated workflows using Python and Deluge to eliminate operational bottlenecks.
  • Business Intelligence: Built data architectures for real-time reporting, ensuring accuracy of operational metrics and data consistency.


Software Engineer (Systems Integration) — iCaiu
March 2025 – Present

  • System Interoperability: Engineered backend communication layers and API-based integrations to optimize data processing across platforms.
  • Quality Engineering (QA/SDET): Performing rigorous functional testing and API debugging to resolve complex bottlenecks in automation features.
  • Cloud Foundations: Leveraging AWS fundamentals to support and scale backend infrastructures for operational technology.


Operations & Tech Support Specialist — WR Auto Peças
November 2015 – February 2026

  • Process Automation: Developed custom Python tools to automate administrative tasks and data management, significantly reducing manual effort.
  • Systems Administration: Managed fiscal and operational systems, ensuring technical compliance and data integrity over a 10-year tenure.
  • Web Development: Maintained the company’s institutional web presence and internal digital tools using HTML/CSS.

Core Skills

 Programming & Scripting

  • Languages: Python, JavaScript, SQL, Deluge
  • Technical Base: C#, Java, C++, OOP, Data Structures

 Automation & QA

  • Integrations: REST APIs, API Design, Webhooks, Third-Party Services
  • Quality: Functional Testing, SDET, Process Automation (n8n, Zoho)

 Infrastructure & Cloud

  • Cloud: AWS (EC2, S3, Lambda), Cloud Engineering, Serverless
  • Systems: Linux Administration, Shell Scripting, Docker, Webhooks

 AI & Specialized Engineering

  • AI: Generative AI, Prompt Engineering, Intelligent Automation
  • Low-Level: Data Structures, Computer Architecture, C/C++ (Academic)

 Data & Analytics

  • BI: Looker Studio, Power BI, KPI Dashboards
  • Engineering: Data Pipelines, ETL, PostgreSQL, SQL Optimization

Professional Certifications (40+ Credentials)

 Artificial Intelligence & Generative AI (Featured Google Portfolio)

  • Google AI Essentials: Strategic AI Implementation, Data Synthesis, and Responsible AI.
  • Google Prompting Essentials: Advanced Prompt Engineering, Operational Efficiency, and AI-Driven Data Analysis.
  • Specialized AI Partner: Using AI as a Creative/Expert Partner & Designing Prompts for Work Tasks.
  • AI Foundations: Introduction to AI (Machine Learning, Deep Learning, and Ethics).
  • Data & Presentation: Speed Up Data Analysis and Presentation Building with AI.

 Cloud, Infrastructure & Security

  • AWS: AWS Cloud Quest: Cloud Practitioner (Infrastructure, VPC, IAM, and Cloud Economics).
  • Google Cloud & Systems: Tools of the Trade (Linux and SQL) & Foundations: Data, Data, Everywhere.
  • Observability: Datadog Foundation (System Admin, API Development, and ETL).
  • Cybersecurity: Assets, Threats, and Vulnerabilities; Networks and Network Security; Managing Security Risks.

 Software Engineering & Automation

  • Python Expert: Python with RPA and Real Project Creation (221h), Python for Backend (Santander).
  • Object-Oriented Programming: Complete C# OOP + Projects (38h), Algorithms and Programming Logic (Java, C, C++, C#).
  • Development Tools: GitHub Workshop, Linux Fundamentals, and System Administration.
  • Automation: Process Automation (n8n, Zoho), Webhooks, and API Design.

 Data Analytics & Management

  • BI & Dashboards: Excel Advanced, Macro and VBA + Power BI (268h), Computer Skills + Power BI (217h).
  • Project Management: Foundations of Project Management (Google).
  • Business Strategy: Financial Management, Leadership, People Management, Recruitment and Selection (SEBRAE).

 Languages & Communication

  • English: Business English Parts 1, 2 & 3 (Santander), English Fundamentals (University of Pennsylvania), English (Kultivi).
  • Methodology: Accelerated Learning (Kultivi).

Education

Bachelor’s Degree in Computer Engineering
Centro Universitário Newton Paiva
2024 – 2028

GIF  Languages I Use the Most

Python AWS REST APIs JavaScript Docker PostgreSQL

GIF  Other Languages (Courses & Certifications)

MySQL C# C++ C

GIF GitHub Stats

PkLavc Streak


GitHub Sponsors

pacman contribution graph

Pinned Loading

  1. codepulse-monorepo codepulse-monorepo Public

    High-Reliability Code Execution Engine - Monorepo with Standalone HTML IDE, Node.js/Fastify Backend on Render, E2E Tests & CI/CD.

    JavaScript 7

  2. aegis-sentinel aegis-sentinel Public

    Autonomous infrastructure recovery engine featuring predictive anomaly detection and self-healing capabilities for critical backend systems.

    Python 9

  3. cipher-gate cipher-gate Public

    A high-performance Zero-Trust security proxy designed for data privacy and compliance. Implements dynamic data masking (DDM), AES-256 encryption, and automated PII detection to secure sensitive dat…

    Python 7

  4. cloud-deployment-showcase cloud-deployment-showcase Public

    Enterprise-grade Cloud Deployment Showcase featuring production-ready patterns. Demonstrates container orchestration with Docker & Nginx, Infrastructure as Code (IaC), multi-cloud strategies, and a…

    TypeScript 7

  5. event-driven-integration-service event-driven-integration-service Public

    Enterprise-grade Event-Driven Webhook Service built with NestJS. Architected for high-reliability processing of mission-critical data from Stripe, PayPal, and GitHub. Features include HMAC security…

    TypeScript 7

  6. os-resource-optimizer os-resource-optimizer Public

    A systems engineering simulator designed to optimize CPU scheduling and memory allocation. Built in C++, it demonstrates low-level resource management, algorithmic efficiency, and operating system …

    C++ 7