Pedro Pereira - Software Engineer

About Me

Software Engineer with 3 years of experience developing scalable backend systems and full-stack applications, with a focus on fintech, blockchain, and Web3. Experienced in technical leadership, high-performance API architecture, and team mentorship. Notable contributions include open-source work on Fuel Network's wallet connectivity infrastructure and development of innovative DeFi solutions.

Technical Skills

Languages

JavaScript

TypeScript

Sway

Frontend

React

Next.js

HTML5

CSS3

Backend

Node.js

Express.js

Bun

Elysia

NestJS

Fastify

Cloud & Infrastructure

AWS

Docker

CI/CD

GitHub Actions

Blockchain & Web3

Smart Contracts

Ethereum

Fuel Network

Sway

Databases & Messaging

PostgreSQL

MongoDB

Redis

RabbitMQ

BullMQ

Experience

Software Engineer

Oct 2023 - Nov 2025

Infinitybase • Remote

Served as technical lead driving complete restructuring of service architecture for APIaaS, designed to scale to millions of requests
Developed comprehensive technical documentation including RFCs, ERD diagrams, and sequence diagrams to ensure technical alignment and execution clarity
Acted as team's technical reference, translating business requirements into executable technical tasks and mentoring developers
Built vehicle restriction consultation bot using AWS Lambda, Twilio, and AWS Lex with payment processing via PIX and credit card
Developed escrow bot that acts as trusted third party in vehicle transactions, automating fund release and reducing fraud
Implemented scalable backend API using Bun, Elysia, PostgreSQL, and BullMQ for asynchronous messaging
Conducted code reviews and established quality standards in agile environment for fintech solutions

Software Engineer

Dec 2022 - Aug 2023

Ganja Market • Remote

Developed and maintained full-stack e-commerce marketplace using Node.js, NestJS, Next.js, and MongoDB, serving multiple vendors and customers
Implemented payment processing system with split payment and automated fee calculation for multi-vendor marketplace
Built custom discount and coupon management system, improving customer engagement and retention through personalized promotional campaigns
Provided technical leadership and mentorship, establishing coding standards and ensuring adherence to project timelines
Contributed to architectural technical decisions and platform roadmap

Featured Projects

Decentralized Crop Insurance Platform

Final Graduation Project • 2025

Full-stack decentralized parametric insurance platform addressing Brazil's agricultural insurance gap (only 16% coverage vs 85% in US). Reduces claim processing from 3-6 months to 24-48 hours through automated smart contract payouts.

Tech Stack:

Fuel Network

Sway

React

Fastify

PostgreSQL

GraphQL

Key Features:

Modular monorepo architecture with smart contracts
Weather data integration with 30+ years of historical data
Automated parametric insurance payouts
Three specialized smart contracts (NFT, Manager, Contract)

Fuel Network Open Source

Open Source Contributor • Mar 2024 - Jun 2024

Contributed to Fuel Network's wallet connectivity infrastructure, developing cross-chain connectors that bridge EVM and Solana wallets to the Fuel ecosystem.

Tech Stack:

TypeScript

Sway

Wagmi

Viem

RPC

Key Features:

Built wallet connectors for EVM and Solana integration
Enhanced user onboarding experience
Redesigned UX for connector testing platform
Improved modal interfaces for better developer experience

Education

Systems Analysis and Development

Associate Degree (3-year program)

UniSenac Pelotas • 2025

Electronics

Technical Certificate

IFSul Pelotas • 2019

Certifications

AWS Academy Graduate

AWS Academy Cloud Foundations

2024

Languages

Portuguese

Native

English

Advanced