nickzin

Software Engineer
node.js | dart | kotlin | python.

activity

@nicholas_nasc

@nicholas_nasc

Full-Stack Developer
6:26:35 AM

about

I'm a passionate full-stack developer with experience in modern web technologies. I love creating efficient, scalable, and user-friendly applications.

When I'm not coding, you can find me exploring new technologies, contributing to open source projects, or enjoying a good cup of coffee while planning my next project.

tech:stack

⬢

Node.js

Backend
95%
5+ years experience
TS

TypeScript

Language
90%
4+ years experience
◈

Flutter

Mobile
85%
3+ years experience
🎯

Dart

Language
85%
3+ years experience
K

Kotlin

Language
80%
2+ years experience
🐍

Python

Language
88%
4+ years experience
⚛

React

Frontend
82%
3+ years experience
🍃

MongoDB

Database
85%
4+ years experience
🐘

PostgreSQL

Database
78%
2+ years experience
🐳

Docker

DevOps
82%
3+ years experience
☁

AWS

Cloud
75%
2+ years experience
◊

Redis

Database
80%
2+ years experience

career:timeline

🎓

Mid-Level Software Developer

Discloud

2022 - 2025
remote

Acting as developer and platform manager for the non-profit hosting platform for modern applications integrated with WhatsApp, Telegram, Discord, websites and other interfaces, with over 100,000 users and 150,000 hosted applications.

Node.js Docker SQL Svelte AWS MongoDB DevOps
Key Achievements:
  • Software development focused on infrastructure and Data Center solutions
  • Database management and optimization in high availability environments
  • Use of Docker containers for application orchestration
  • Development of systems and interfaces using Rust, Node.js and Svelte
  • Implementation of scalable and high-performance solutions, focusing on user experience and platform stability
💼

Technical Support Engineer

Fiorilli Software

2021 - 2025
on-site

Working at one of the leading technology solutions companies for the public sector, focusing on the development and support of systems for municipalities, such as: Revenue Collection, Payroll, Accounting and Public Health (hospitals and care units).

Java SQL JBoss Firebird ERP
Key Achievements:
  • Technical consulting on public systems, providing specialized service and guidance to clients (municipalities and public agencies)
  • Analysis and correction of data in production systems, ensuring integrity and compliance in information
  • Identification and delivery of solutions for technical failures and systemic inconsistencies
  • SQL database management, focusing on performance, data recovery and maintenance of critical systems
  • Installation and configuration of systems using JBoss and Java environments, working directly on system implementation and updates for clients
🚀

Mid-Level Systems Analyst

Bálsamo Software

2021 - 2024
hybrid

Acting as Systems Analyst in a company specialized in developing solutions for process management (FlowDocs), focusing on the private sector and also serving the public sector.

Systems Analysis Process Automation Java SQL Software Quality Automated Testing Information Systems
Key Achievements:
  • Participation in the development and maintenance of a 100% web and responsive system, with portability for mobile devices
  • Development of interfaces and applications using Flutter/Dart for mobile
  • Backend support and service integration using Kotlin for web and API creation
  • Service to corporate clients focusing on automation and digitization of administrative processes
  • Work in analysis, testing, continuous improvements and functional technical support of the system
🎓

Full Stack Developer

Hylex Inc.

2020 - 2022
remote

Responsible for the complete development of the e-commerce platform, focused on selling digital products. The platform was designed to be lightweight, fast and scalable, focusing on user experience.

Node.js EJS MySQL Tailwind CSS Java Kotlin
Key Achievements:
  • Store interface development using HTMX and EJS
  • Responsive styling with Tailwind CSS and interaction logic structuring with JavaScript
  • Backend implementation with Node.js and TypeScript, focused on purchase control, sales and product management
  • Creation of REST APIs for communication between frontend, administrative panel and internal digital delivery systems
  • Security and scalability guarantee in integration with Minecraft servers and automatic payment systems, compatibility with JAVA plugins for receiving digital products
  • Development of mobile applications using Kotlin for Android and Java for iOS, ensuring a smooth and integrated shopping experience across mobile devices and desktop

code:playground

Code Snippets

Node.js Express Server
|

dev:blog

📅 Jan 15, 2024
👁 1247 views
8 min read

Building Scalable Node.js Applications

Deep dive into creating robust and scalable backend systems with Node.js, covering architecture patterns, performance optimization, and best practices.

🏷 Node.js 🏷 Backend 🏷 Architecture
📅 Jan 10, 2024
👁 892 views
12 min read

Modern Flutter Development Techniques

Exploring advanced Flutter patterns, state management solutions, and performance optimization techniques for mobile app development.

🏷 Flutter 🏷 Dart 🏷 Mobile
📅 Jan 5, 2024
👁 2103 views
15 min read

Microservices with Kotlin and Spring Boot

Learn how to build distributed systems using Kotlin and Spring Boot, including service discovery, load balancing, and monitoring.

🏷 Kotlin 🏷 Microservices 🏷 Spring

Code is Art

Every line of code tells a story. From algorithms that solve complex problems to user interfaces that connect people, programming is a creative process that transforms ideas into reality.

1M+

Lines of Code

50+

Projects Built

7+

Years Experience

dev:terminal

nicholas@portfolio:~
~/portfolio $ |

code:work