Kaique Zaffarani

Kaique Zaffarani

Software EngineerFull-stack · AI · DevOps

I build scalable, secure web products, from AI features to cloud infrastructure, and take them from idea to deployment.

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01

About

I'm a software engineer focused on scalable architecture, performance, and security. I work across the full development lifecycle, from planning and architecture to deployment and monitoring.

Today I'm an IT Analyst at Okeanos Group, where I build web products, data models, and cloud infrastructure, while studying Software Engineering at FIAP.

Tech stack

Languages

  • Python
  • Java
  • JavaScript
  • TypeScript
  • HTML5
  • CSS3

Front-end

  • React
  • Next.js
  • Tailwind CSS

Back-end & data

  • Node.js
  • Spring Boot
  • PostgreSQL

Cloud & DevOps

  • Azure
  • Docker
  • Vercel
  • Git
  • npm
  • Postman

02

Experience

saved by building the company website in-house
$50k+
more accurate life cycle assessment model
83%
lower Azure storage costs
20%
days to onboard new employees
23 → 7

  1. Jul 2025 – Present

    • Built the company's B2C website in-house with Next.js, React, and Tailwind CSS, replacing external agencies and saving $50,000+.
    • Raised life cycle assessment model accuracy by 83% with Python, powering footprint metrics shown to 100,000+ customers.
    • Restructured Azure storage, cutting costs by 20% and removing 10 TB+ of duplicate data.
    • Delivered a full-stack gamification prototype with Java, Spring, Docker, and Azure.

  2. Mar 2025 – Jun 2025

    • Led organization-wide AI training with 94% satisfaction and defined standard usage guidelines.
    • Automated the internal training center with Microsoft tools, cutting onboarding from 23 to 7 days.
    • Automated IT support processes, enabling 174+ faster resolutions.

  3. Mar 2024 – Present

    Education

    Bachelor of Software Engineering

    FIAP

03

Projects

More projects (11)

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Services

  • AI Development

    Design and implementation of intelligent systems, automation workflows, and machine learning solutions to improve decision-making and operational efficiency.

  • Full-stack Development

    End-to-end development of scalable web applications, covering responsive front-end interfaces, secure back-end services, and seamless system integration.

  • Data Analytics

    Collection, modeling, and analysis of data to uncover insights, build reliable metrics, and support data-driven decisions across products and operations.

  • DevOps Engineering

    Implementation of CI/CD pipelines, containerization, and cloud infrastructure to streamline deployments, improve reliability, and enhance system scalability.

  • IT Analysis

    Assessment of systems, workflows, and technical requirements to identify inefficiencies and recommend effective technology solutions.

  • IT Consulting

    Strategic guidance on technology adoption, architecture decisions, and digital transformation to align IT solutions with business goals.

How I work

  1. 01

    Planning

    Requirements, architecture, and a clear delivery plan.

  2. 02

    Development

    Iterative, clean code under version control.

  3. 03

    Building

    Automated builds and production-ready artifacts.

  4. 04

    Testing

    Unit, integration, and quality checks before release.

  5. 05

    Deployment

    Containerized, zero-downtime releases.

  6. 06

    Monitoring

    Logs, metrics, and fast rollbacks.

05

Let's work together

Have a project, role, or idea in mind? Send me a message and I'll get back to you soon.

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