Backend / Fullstack Developer — Felipe Srutkoske
$ execute command:
$ hint: type "help" to list available commands — or tap a chip
## whoami
cat whoami.md
Backend / Fullstack Developer with hands-on production experience.
I build and maintain applications and enterprise systems. My stack spans database modeling (MySQL, Oracle, PostgreSQL), backend (Node.js, NestJS, PHP), frontend/mobile (Next.js, React, React Native, Angular), and Linux infrastructure with SSH deployments.
> Backend / Fullstack Developer.
> Development of RESTful APIs and web/mobile applications.
> Database modeling, Linux infrastructure, and production deployments.
[identity]
name = "Felipe Srutkoske"
role = "Backend / Fullstack Developer"
focus = "backend, APIs, and Linux infrastructure"
tagline = "Backend/Fullstack Developer focused on scalable architecture development."
@@ ownership.patch @@
just writing code without following production lifecycle
database modeling, backend/frontend implementation, stability and production deployment
STATUS: SYSTEM_ONLINE & READY
env: productionBackend & Sustentação
MySQL • Oracle • Postgres
Linux / SSH • Docker
Tecnólogo ADS (Formado)
Hands-on experience in production environments: investigating security incidents, log analysis, SQL query optimization, and automation scripts (Python/JS).
## projects
Three cases that show technical depth, initiative, and real impact.
# TrackIt — Auditability & Delivery Tracking
A full-stack delivery tracking and auditability platform with NestJS backend, Next.js web dashboard, and React Native mobile app.
### changelog
- Fullstack individual development of the solution
- Fullstack architecture: NestJS Backend, Next.js Web Dashboard, and React Native/Expo Mobile App
- Complete relational database design and Entity-Relationship Diagram (ERD)
- Driver map routes, distance, and destination powered by Google Maps API with Jest integration tests
- Native Node.js fetch integration with BrasilAPI for CNPJ verification without external HTTP clients
# Memedio — Offline Medication Manager
100% offline Android mobile application for medication management, daily dose scheduling, and automatic pill inventory control.
### changelog
- Daily dose scheduling and automated medication inventory control working 100% offline
- Clean Architecture structure coupled with local database storage
- Native AlarmManager module integration for exact-time alerts with lock-screen dose confirmation
- Accessibility enhanced with Reanimated animations, form validation, and automated testing
# VT Shield — URL Cybersecurity Scanner
Chromium extension (Manifest V3) for real-time link and text cyber threat scanning using the VirusTotal API v3.
### changelog
- Browser extension engineered using modern Manifest V3 architecture
- Service Workers to bypass CORS restrictions and manage asynchronous HTTP requests
- Right-click context menu integration querying VirusTotal API v3 for selected links and text
- Automated URL submission and polling for uncatalogued links
# VehiGo — Vehicle Rental Distributed Platform
Distributed vehicle rental and reservation platform engineered with a microservices architecture, Nginx API Gateway, and React Native mobile app.
### changelog
- Decoupled microservices architecture (usuarios-service, veiculos-service, reservas-service)
- Centralized Nginx API Gateway handling Ingress routing and reverse proxies
- Relational data storage with PostgreSQL 15 & TypeORM
- React Native Expo mobile app for iOS/Android featuring JWT authentication, vehicle filtering, and booking management
- Architectural design documented with C4 Diagrams, Domain-Driven Design (DDD), ADRs, and OpenAPI 3.0 specs
# Enterprise Modules & Infrastructure (Skypass)
Development of enterprise modules for multi-client systems at Skypass System, along with internal automations and Linux server security.
### changelog
- Zero-to-production Service Order system: relational DB modeling (MySQL/Oracle), PHP backend, UI, and live deploy
- Automated billing alert module: queries ticket sales/cancellations and dispatches automated emails via Nodemailer
- Internal automations: Python VM disk space monitoring via SSH and JavaScript customer database import cross-check
- Security: investigation and mitigation of Linux server compromise (remote shell & crypto-mining)
## skills
Stack organized by layer. Add or remove items by editing data/skills.ts.
## Backend
## Database
## Frontend & Mobile
## AI Agents & Tools
## DevOps & Infrastructure
## experience
A path of depth: from production operations to fullstack deliveries.
git log --graph --all --decorate
commit 9f3a2c1 (HEAD -> main)
Author: Felipe Srutkoske <srutkoske.felipe@gmail.com>
Date: 08/2025 — present
Systems Analyst (Support, Infrastructure & Development) @ Skypass System
Development, evolution, and support of multi-tenant enterprise systems. Production debugging in PHP, Node.js, and Angular; MySQL/Oracle data modeling; Linux SSH deployments; zero-to-production development of Service Orders and Invoicing Alerts (Nodemailer), along with Python/JS automation scripts and security incident mitigation.
[ PHP ][ Node.js ][ Angular ][ MySQL ][ Oracle ][ Linux ][ Python ][ Git ]Merge branch 'production-ops' into 'main'
commit 9d97785
Author: Felipe Srutkoske <srutkoske.felipe@gmail.com>
Date: Completed
Associate Degree in Systems Analysis and Development @ Centro Universitário Integrado
Graduated with a degree in Systems Analysis and Development, covering software engineering, system architecture, database modeling, and application testing.
[ NestJS ][ Next.js ][ React Native ][ TypeScript ][ MySQL ][ Jest ]
## contact
Open to opportunities, freelance work, and exchanging ideas.
./contact.sh --open-channels
[OK]emailsrutkoske.felipe@gmail.com
[OK]githubgithub.com/FelipeSrutkoske
[OK]linkedinwww.linkedin.com/in/felipesrutkoske
# Send an email or connect on LinkedIn.