Transforming complex problems into elegant solutions

IVO FERNANDES

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Ivo Fernandes

Ivo Fernandes

Systems Analyst | Full-Stack Developer

Fortaleza - CE, Brazil

About Me

Crafting the future through code.

Systems Analyst and Full-Stack Developer passionate about creating innovative and functional web solutions, currently pursuing Systems Analysis and Development (graduation: 2026). My journey is defined by a commitment to requirements analysis, systems modeling, and developing intuitive, high-performance software.

With solid hands-on experience, I served as a Front-End Intern at Octa and a Full-Stack Intern at PlayerCore, where I developed high-complexity solutions, from requirements analysis and database modeling to production troubleshooting. I master modern stacks like React, Next.js, and NestJS, focusing on responsive interfaces, AI, and performance.

Specialty

High-performance Full-Stack development and modern interfaces.

Objective

Contributing to products that positively impact people's lives through technology.

Trajectory

History & Education

Full-Stack Developer Intern

2025 • On-site

PlayerCore

Recurring PIX (End-to-End System)

Responsible for the complete end-to-end development of a recurring payment ecosystem. Implemented robust multi-tenancy architecture, advanced RBAC, Webhook notifications, asynchronous billing with Bull/Redis, and secure exports.

Retain (Core Product)

Worked on the visual refactoring of the platform (PrimeReact) and component standardization. Implemented real-time notifications via Socket.io for analysis progress and contributed to implementations, fixes, and debugging in both backend and the ML churn prediction layer.

Landing Page & Smart Calculator

Developed the full flow of the smart calculator on the company's Landing Page, covering mathematical logic, lead capture, and an administrative dashboard for request management.

Documentation & Agile Processes

Proactive documentation of implementations, fixes, and feature planning, participation in weekly planning sessions, structured dailies, and technical meetings about requirements and business rules in the iGaming market. Direct technical communication with tech lead and leadership for demand alignment and production issue troubleshooting.

Full-Stack Developer Intern

2024 • Remote

Octa

NeoFaceID (Facial Biometrics - SDK & Web)

Led the end-to-end development of the biometrics SDK (published on NPM), covering facial capture logic, liveness processes, and smart document capture. Designed the modal's visual identity and performed a complete administrative portal refactoring, integrating the SDK for secure login and donor registration with a focus on modern design and responsiveness.

Tasker (Complete System)

Full-stack development from frontend (Next.js, React, TypeScript) to backend (Supabase, PostgreSQL, API Routes), including schema creation, custom endpoints, email automation (SendGrid), and gamification system with interactive dashboards.

iHandz (Retail Management SaaS)

Responsible for extensive front-end implementations, integrating APIs for device management, accessories, service orders, employees, and suppliers. Developed POS components, cash control with receipt issuance, and structured the complete plan and subscription flow up to the payment stage.

Institutional Website

Work on the client area of the company's institutional website focused on user experience and service presentation.

Autonomy & Technical Documentation

Autonomy in layout and interface design decisions based on prototypes, complete documentation of implemented features, participation in weekly planning sessions and dailies with technical feedback. Internal problem identification and troubleshooting with structured communication through management.

Full-Stack Web Development

2024

Geração Tech (IEL & Government of Ceará)

  • ▹ Intensive 192-hour program covering the complete software development lifecycle.
  • ▹ Front-end: HTML5, CSS3, JavaScript (ES6+), and ReactJS.
  • ▹ Back-end: Node.js, Express.js, and Database integration.
  • ▹ Quality: Automated testing with Cypress and Backend API testing.

Technologist in Systems Analysis and Development

2024 - 2026

UNIASSELVI University | Undergraduate Degree

  • ▹ Academic Performance: GPA 9.47/10.0 View Transcript
  • ▹ Progress: 72% completed (Expected: 2026)
  • ▹ Solid foundation in Programming Logic, Data Structures, and Algorithms
  • ▹ Focused studies in Software Engineering, Systems Architecture, and Databases
  • ▹ Development of practical projects applying design patterns and agile methodologies
Technology

Technical Arsenal

Front-End

Next.js 15
React 19
Redux
TypeScript
Tailwind CSS
Shadcn/UI
Bootstrap 5
HTML5/CSS3
Framer Motion

Back-End

Node.js
NestJS
PostgreSQL
Prisma ORM
Redis
MongoDB
MySQL
JWT
Webhooks
Socket.io
RESTful APIs

AI & Automation

AI APIs (OpenAI, Gemini, Claude)
n8n
AI Agents
Cron Jobs
Prompt Eng.

Tools & DevOps

Docker
AWS (S3 / RDS)
Git/GitHub
CI/CD (GitHub Actions)
Jest
E2E Testing
Turborepo
Vercel CLI
Postman
Microsoft Office

Analysis & Documentation

UML
Requirements
DB Modeling
Jira/Trello
Confluence
API Docs

Support & Infrastructure

Active Directory
Troubleshooting
SSH
Environment Config
Log Analysis
Hardware/Networks
Windows Server
Featured Selection

Selected Projects

EventCore

EventCore

Management ecosystem for events merging an external portal and internal SaaS for inventory control via QR Code and strategic budgeting.

Next.js 15 Prisma PostgreSQL
Live Demo
Mizuno Kitchen

Mizuno Kitchen

Gastronomic reservation platform with administrative dashboard, n8n reminder automation, and PDF reports.

Next.js 15 Supabase n8n
Live Demo
Mapa da Saúde

Mapa da Saúde

Platform that democratizes access to public health data in Maracanaú, with maps and interactive dashboards.

Next.js 14 Recharts Tailwind
Live Demo
Where's it streaming?

Where's it streaming?

Smart streaming availability search engine for your favorite movies and series.

Next.js 15 MongoDB React 19
Live Demo
EmbalaFest

EmbalaFest

Simplified inventory and sales management system for packaging and party stores.

Next.js MongoDB Tailwind
Live Demo
CE Digital Finances

CE Digital Finances

Complete personal financial control dashboard with interactive reports and expense management.

ReactJS Redux Chart.js
Live Demo
Recognition

Certifications

New

AI for Education

IEPRO / UECE

VIEW CERTIFICATE ▹
New

AI for Creative Studies

IEPRO / UECE

VIEW CERTIFICATE ▹

Web Full-Stack

Geração Tech (IEL/Gov. CE)

VIEW CERTIFICATE ▹

React 18 & TypeS.

GRF Cursos

VIEW CERTIFICATE ▹

English Proficient

Voxy

VIEW CERTIFICATE ▹

Spanish Level 1

IFRS

VIEW CERTIFICATE ▹
Connect

Let's create something great.

Feel free to reach out to me for partnerships, projects, or just to chat about technology.

Email

ivo.fernandes.dev@gmail.com

LinkedIn

Ivo Fernandes

Location

Fortaleza and Region - CE, Brazil

Availability

Open for opportunities

Work Preference

Remote / Hybrid / On-site

Send a direct message

© Ivo Fernandes. All rights reserved.

Built with Focus & Performance and lots of coffee