Arapongas, Brazil

Eder Biason

Software Engineer

Fullstack developer focused on web applications, APIs, and software architecture. In my spare time, I enjoy exploring artificial intelligence, data analysis, and emerging technologies. This portfolio brings together the projects, experiences, and lessons learned that have shaped my journey so far.

See my work
Download resumeAlso available in Portuguese · PT

Projects

Screenshot of WheresMyMoney
Featured project

WheresMyMoney

AI-powered personal finance platform with local LLMs, Telegram bot, and a Go backend.

Next.jsGoPostgreSQLOllamaDockerTelegram Bot APINginx
Screenshot of Junior Baby E-commerce

Junior Baby E-commerce

Full-stack e-commerce with Stripe payments, built for a real children's clothing store.

Next.jsNode.jsMongoDBStripe+2
Screenshot of Saúde in Foco

Saúde in Foco

Healthcare platform with AI symptom screening and interactive maps for Londrina residents.

ReactNode.jsOpenAI APILeaflet+2
Screenshot of Poop Party

Poop Party

Real-time social challenge app — because learning NestJS is more fun with real users.

ReactNestJSMongoDBJWT+2

Experience

IT Analyst

Tata Consultancy ServicesPresent

Nov 2025 — Presente
  • Delivered features for a document management system handling 100,000+ approved documents, receiving positive recognition from the Product Owner.
  • Refactored and migrated a legacy atmospheric emissions management system to a modern OutSystems architecture.
  • Integrated artificial intelligence capabilities to assist in complex opportunity decision-making workflows.
  • Resolved production incidents and refactored core modules to ensure the stability of critical enterprise applications.
OutSystems O11REST APIsAgile

Low-Code Development Intern — Bootcamp 2x2y

Tata Consultancy Services

Mai 2025 — Nov 2025
  • Completed an intensive bootcamp covering OutSystems O11, ODC, and Mendix.
  • Built functional prototypes integrating REST APIs, unit testing, and role-based access control.
  • Selected directly for a client-facing IT Analyst position after a highly competitive performance evaluation.
OutSystems O11OutSystems ODCMendix

Fullstack Development Intern

Junior Baby

Fev 2024 — Dez 2024
  • Built and shipped a complete e-commerce platform from scratch, now in production for a real children's clothing store.
  • Developed a custom inventory management system that synchronized seamlessly with the public storefront.
  • Collaborated directly with business owners to translate their requirements into a scalable platform.
Next.jsNode.jsMongoDBStripe

Education

B.Sc. Software Engineering

Centro Universitário Filadélfia (UniFil) — Londrina, PR

Jul 2022 — Dez 2025

Software Development · Database Systems · Data Structures and Algorithms · Web Programming · Mobile Development · IT Governance · Project Management · Data Analysis · Machine Learning and Statistics

English Course

CCAA — Arapongas, PR

Fev 2015 — Jul 2020

About

I'm a 23-year-old software engineer based in Arapongas, Brazil. I recently completed my B.Sc. in Software Engineering at UniFil and currently work at TCS, building enterprise applications for Petrobras.

Outside of work, I build things I actually want to use: a finance manager that runs AI locally on my own server, an e-commerce platform running in production for a real store, and a health platform for my city. When I'm not writing code, I'm probably watching the NFL.

Certification

Microsoft Azure AI Fundamentals (AI-900)

Languages

Portuguese (native) · English (advanced) · French (basic)

Eder Biason

Contact

Let's talk.

Open to fullstack and frontend roles — remote or on-site in Brazil.