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FelipeBarrosCode/README.md

Felipe Barros Moura

Software Engineer · Backend · Cloud Infrastructure · Distributed Systems · AI

Vancouver, Canada 🇨🇦

LinkedIn No Land

I build software where applications meet infrastructure: backend systems, cloud platforms, search/AI, networking, native desktop software, and low-latency systems.

Currently I work as a Software Engineer at Siift AI and independently build No Land, an on-demand GPU computing and remote-gaming project.

Selected work

🔎 SACI Search Engine

Hybrid semantic + full-text retrieval designed for fast, context-aware search.

Engineering

  • TinyBERT embedding pipeline
  • PostgreSQL full-text search
  • pgvector + HNSW
  • Reciprocal Rank Fusion
  • Redis caching
  • instrumented low-latency search

Python Cython TinyBERT PostgreSQL pgvector Redis

☁️ JCloud

Cloud image storage with secure sharing and fast navigation across deeply nested folders.

Engineering

  • PostgreSQL array-lineage folder hierarchy
  • Cognito authentication with Google login
  • group-based sharing and authorization
  • S3 and MinIO object storage
  • expiring signed image URLs
  • Terraform-managed AWS infrastructure

React Bun Express PostgreSQL AWS Terraform

🤖 Clevin

Full-stack document chat application built for AI-assisted customer support.

Engineering

  • secure document upload and storage
  • AI chat grounded in uploaded content
  • fine-tuned customer-service model
  • Supabase authentication and persistence
  • JWT-protected Node.js APIs
  • frontend and backend test suites

React Node.js Express Supabase OpenAI Vitest

💼 SIMPLY Job Tracker

Chrome extension that captures job applications and organizes the workflow in Google Drive and Sheets.

Engineering

  • job-page data extraction
  • Google OAuth integration
  • automatic Drive folder organization
  • Sheets-based application tracking
  • resume and cover-letter uploads
  • configurable application-status workflow

JavaScript Chrome Extensions Google Drive API Google Sheets API OAuth

🎮 No Land

Turn on-demand GPU cloud machines into personal remote gaming PCs.

Engineering

  • GPU cloud orchestration
  • automated Linux provisioning
  • WireGuard networking
  • Sunshine / Moonlight streaming
  • low-latency audio and media
  • native Rust/Tauri client

Rust Tauri TypeScript Linux WireGuard PipeWire

Website →

💸 Mix

Mobile-first, non-custodial USDC payments and asset-exchange app built on Algorand.

Engineering

  • non-custodial transaction flows with Pera Wallet signing
  • on-chain USDC transfers and Algorand settlement
  • Tinyman swap routing and transaction generation
  • secure RPC/indexer configuration with endpoint fallback
  • QR-based send, receive, scan, and payment flows
  • mobile-first Next.js application architecture

TypeScript Next.js Algorand Pera Wallet Tinyman Zustand

Production engineering

At Siift AI, I work across application development and cloud infrastructure.

Backend

TypeScript Node.js NestJS Python PostgreSQL Redis		 Cloud

AWS ECS Fargate RDS Lambda SQS CloudFront WAF Cognito
Frontend / Native

React Next.js Tauri Tailwind CSS		 Engineering

Docker GitHub Actions Playwright IaC OAuth Linux

Community

From 2024–2025 I helped coordinate technical education with the Langara Computer Science Club, including recurring programs in web development, robotics, game development, and programming fundamentals.

I also built software supporting club operations and events, including Langara Hacks.

Build things that make the underlying systems interesting.

LinkedIn · No Land

Pinned Loading

  1. SACI-search-engine- SACI-search-engine- Public

    Built a highly optimized search engine that integrates semantic embeddings and full-text search (FTS) to efficiently retrieve and rank relevant data.

    TypeScript 1

  2. no_land no_land Public

    Cloud gaming platform that provisions GPU-powered Linux PCs on demand, combining Rust, Tauri, Sunshine, Moonlight and low-latency networking.

    Rust 13 4

  3. Jcloud-DrTis Jcloud-DrTis Public

    Cloud storage platform built with React, PostgreSQL and AWS, featuring Cognito authentication, S3 storage, secure sharing and scalable nested folders.

    TypeScript

  4. Mix Mix Public

    Mobile-first non-custodial USDC payments and asset-exchange app on Algorand, with Pera Wallet signing, Tinyman swaps and QR payment flows.

    TypeScript

  5. Clevin- Clevin- Public

    Clevin is an AI customer service chat that understands natural language, answers FAQs, resolves common issues, and escalates to humans when needed, using business data provided in the platform to r…

    JavaScript

  6. SIMPLY-JobTracker- SIMPLY-JobTracker- Public

    This is a quick job tracker with anyone with basic knowledge of programming nothing fancy just something quick to use

    JavaScript