theobhg

Software Engineer

Software Engineer with 7 years of experience in full-stack development and system design across fintech, e-commerce, security, SaaS, and edtech. Expert in building scalable, high-performance applications and AI-powered systems (LLMs, RAG). Focus on reliability, clean architecture, and delivering measurable improvements in conversion and development speed.


Experience: 7 years

Yearly salary: $120,000

Hourly rate: $0

Nationality: 🇧🇷 Brazil

Residency: 🇧🇷 Brazil


Experience

Partner & Software Engineer
Cinestartup
2025 - 2026
Co-founder leading technical strategy and engineering. Built an edtech platform (courses, forums, jobs) with AI features. Developed generative AI tools to assist students with screenplay structure, ideation, and creative workflows. Created internal Backoffice systems for real-time analytics and content management to drive data-driven decisions. Stack: Next.js, Nest.js, TypeScript, React, PostgreSQL, Redis, Docker, AWS, LLM APIs, BullMQ, Prisma, Vercel AI SDK.
Software Engineer (Part-time)
Prevlogic
2025 - 2025
Maintained and evolved a single-tenant system; developed modular feature packages to improve flexibility. Stack: Next.js, Node.js, TypeScript, React, PostgreSQL, Redis, Docker, Prisma, AWS.
Software Engineer & Co-founder
Echoo
2023 - 2024
Co-founded a SaaS platform for building MVPs. Led system architecture, core feature development, and AI integrations. Improved development speed and scalability by implementing clean architecture and modern tooling. Stack: Next.js, Node.js, TypeScript, PostgreSQL, Redis, Docker, TailwindCSS, Prisma, LLMs, Stripe, AWS, Vercel AI SDK.
Software Engineer
Bhering Softwares
2023 - 2026
Delivered full-stack solutions focusing on performance and scalability; implemented AI features using LLMs/RAG. Developed Web3 applications, including dApps and smart contract integrations with secure wallet authentication. Stack: Solidity, Smart Contracts, Web3.js, Ethers.js, Next.js, Node.js, TypeScript, AWS, LLMs, OpenZeppelin, Vercel AI SDK.
Software Engineer
Linker Bank
2022 - 2023
Enhanced Internet Banking platform performance and usability. Increased internal productivity by ~30% via Backoffice improvements. Reduced onboarding friction, boosting completion rates by ~20%. Refactored the system to achieve 2x faster development cycles. Stack: Next.js, React, Node.js, TypeScript, AWS, Styled Components, HTML, CSS, JavaScript.
Software Engineer
ACCT Consulting & Technology
2021 - 2022
Boosted e-commerce performance by ~25% and conversion by ~15% for a large international operation. Migrated 6+ brand storefronts to VTEX IO, reducing time-to-market by ~30% using headless architecture. Stack: VTEX IO, Node.js, React, TypeScript, GraphQL, JavaScript, HTML, CSS.
Software Engineer
Grupo UNICAD
2020 - 2021
Improved reliability of a real-time safety communication app. Developed vehicle tracking with real-time routing and alerts. Built scalable backend microservices for critical GPS data processing and distribution. Stack: Node.js, Nest.js, React Native, PostgreSQL, Docker, TypeScript, Firebase, Google Maps API.

Skills

ai
aws
backend
blockchain
ethereum
front-end
full-stack
hardhat
nestjs
nextjs
node
openzeppelin
react
react-native
smart-contract
solidity
sql
typescript
web3
web3js
english
portuguese