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VictorDaniel

Software Engineer focused on robust Backend architectures and application security.

Building scalable, high-performance solutions for web and mobile.

2+
Years Experience
10+
Projects Delivered
3
Companies
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Technical Portfolio

Engineering robust systems with a security-first mindset

Web & Mobile2025

Dumpy

Rede social para a rede de academias Simplifit

socialfitnessmobileweb
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01
Cybersecurity2025

RedTeam Toolkit

Framework de testes de penetração automatizado para análise de vulnerabilidades em aplicações web e infraestrutura

pentestingsecurityautomationred-team
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Cybersecurity2024

CyberWatch Intelligence

Plataforma de threat intelligence para agregação, análise e correlação de indicadores de comprometimento (IoCs)

threat-intelligencesiemmachine-learningioc
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About Me

Software Engineer

Systems for Internet graduate from IFMA with specialized experience in Node.js ecosystems (NestJS, Express), PostgreSQL, and high-performance mobile development.

Currently leading full-stack initiatives at Simplifit, architecting scalable backend systems and cross-platform mobile solutions from the ground up.

Focused on building secure, resilient code and exploring the intersection of backend architecture and cybersecurity to deliver high-impact digital products.

Backend
Node.jsNestJSAdonisExpressPostgreSQL
Frontend
React.jsNext.jsReact NativeTypeScriptTailwind CSS
Tools
GitDockerVS CodeFigmaPostman

Professional Experience

01

Simplifit

Lead Full-Stack Developer. Architecting scalable backends with NestJS and PostgreSQL, while leading the development of high-performance mobile applications using React Native.September 2025 - Present

02

Prefeitura Municipal de Timon

Software Developer. Focused on the development and implementation of government-scale digital platforms, enhancing public service accessibility through robust software solutions.June 2025 - August 2025

03

FAPEMA - IFMA

Research Fellow. Developed a real-time CO2 monitoring system using Maker technology and Node.js, bridging the gap between hardware sensors and data visualization.November 2024 - July 2025

Academic Foundation
Systems for Internet
IFMA | Federal Institute of Maranhão
2023 — 2025
2+
Years of
Engineering
10+
Systems
Deployed
3
Strategic
Partnerships
Mid
Level
Seniority
My Process

A technical approach to scalable systems

01

System Architecture

Before coding, I design the blueprint. I define the data flow, choose the right database schema (PostgreSQL/NoSQL), and architect scalable backend services using NestJS.

Data ModelingAPI DesignSchema DefinitionSystem Blueprint
02

Security-First Dev

Security isn't an afterthought. I implement robust authentication (JWT/OAuth2) and follow OWASP best practices to protect data from the ground up.

EncryptionAuthenticationRate LimitingOWASP Standards
03

Backend Core

Building the engine. I develop performant APIs with Node.js and Prisma, ensuring type safety, clean code, and seamless integration with infrastructure.

NestJS/Node.jsTypeORM/PrismaClean CodeDocker
04

Full-Stack Delivery

Connecting the dots. I craft modern Web (Next.js) and Mobile (React Native) interfaces that consume the secure backend, ensuring a smooth, end-to-end user experience.

React & Next.jsReact NativeState ManagementPerformance Optimization
Get in Touch

Let's build something exceptional

Have a complex project or a security challenge in mind? I'd love to hear about it. Let’s discuss how we can engineer a robust solution together.

Email
victordanielsnt@gmail.com
Location
Teresina, Piauí, Brazil
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