@elciomf

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Based in Brazil / Available Worldwide

ÉLCIO M.
FERNANDES_

Crafting robust Full-stack digital experiences.

Download CV

Software Engineer
Full-stack Focus

Expertise

TECH_
STACK

Powering modern ideas with a scalable ecosystem of world-class technologies.

Frontend

UI/UX & Client-side logic

01
React.jsNext.jsTailwindcssShadcn/uiFramer Motion

Backend

Robust APIs & Architecture

02
Node.jsNest.jsGoJavaSpring BootExpress.js

Database & Cache

Persistence & Performance

03
PostgreSQLMongoDBRedisSupabaseFirebase

DevOps & Tools

Infrastructure & Scalability

04
DockerKafkaRabbitMQGitVercelResend

History

CAREER_
PATH

A chronological log of my professional evolution and academic foundations.

2025 - 2026

Full-stack Developer

VieliTech
São Bento do Sul, Brazil

Led the architectural transition of legacy systems to React 19 and Vite, significantly improving build performance. Developed high-performance microservices using Node.js and Next.js, integrating Kafka for event-driven communication and Redis for efficient caching. Built secure RESTful APIs with RBAC and JWT authentication, and implemented industrial optimization algorithms using OR-Tools to achieve 100% resource allocation efficiency. Optimized frontend performance using SWR for intelligent caching, ensuring consistency via Docker and CI/CD pipelines.

React 19Next.jsNode.jsKafkaDockerOR-ToolsRedisTypeScript
2024 - 2025

Software Developer Intern

Grupo Tuper
São Bento do Sul, Brazil

Engineered Python-based RPA solutions to automate critical financial and commercial workflows, resulting in a 12.5% reduction in execution time. Specialized in the Datasul ERP ecosystem, developing custom reports and technical algorithms using Progress 4GL (ABL) to align with complex industrial requirements.

PythonRPAProgress 4GLERP DatasulSQL
2023 - 2024

Support & Integrations Intern

Data Stream Sistemas
São Bento do Sul, Brazil

Spearheaded the technical integration of fintech APIs for billing and management via Webhooks, reducing manual operational effort by 90%. Developed an automated FTP-based backup system in Python, optimizing client maintenance time by 3.12% and increasing data reliability.

PythonAPI IntegrationWebhooksERPFTP
2023 - 2026

B.S. in Information Systems

UDESC
Santa Catarina, Brazil

Focusing on software architecture, distributed systems, and modern web development. Expected graduation in December 2026.

Software EngineeringDatabasesDistributed Systems
2017 - 2019

Information Technology Technician

IFC
Santa Catarina, Brazil

Technical foundation in computing, focusing on programming logic and web fundamentals.

Web DevInfrastructureLogic

Portfolio

FEATURED_
PROJECTS

A selection of my best work, ranging from complex back-end architectures to polished front-end interfaces.

Cryptochronicler
Project 01
In Development

CRYPTOCHRONICLER

High-Frequency Trading (HFT) platform built on a microservices architecture. It leverages advanced algorithms based on Moving Averages and RSI for strategic execution and real-time profit optimization.

PythonGoRedisJavaMongoDBNext.js
Orchestrium
Project 02
In Development

ORCHESTRIUM

A robust orchestrator for Python RPA automations. Features centralized control of execution cycles via Cron and temporal triggers, with a structured logging system for performance monitoring and debugging.

PythonDockerRPAAutomationNext.js

Get in touch

LET'S_
TALK?

Do you have a project in mind or just want to say hi? I'm always open to new opportunities and amazing collaborations.

Contact Information

  • E-mail

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