Vinicius Pacheco

Senior Full-Stack Software Engineer

🇧🇷 Brazil · Fluent English

Full 9+ years building and scaling SaaS products. Strong track record combining deep technical execution with product and business impact. Experience shipping LLM-based workflows, vector search systems, enterprise integrations, and platforms serving tens of thousands of users. Comfortable operating with high autonomy in fast-moving environments.

Experience

Senior Software Engineer

Feb 2025 — Nov 2025Remote
  • â–ªBuilt and shipped core third-party integrations (Google Drive, Google Calendar, Google Slides, Canva, AWS, Gmail, + more) for an AI-native automation platform
  • â–ªDelivered integrations used by enterprise customers including Shopify, Ramp, and Instacart
  • â–ªWorked across React, TypeScript, and Python backend APIs in a high-scale automation environment
  • â–ªCollaborated with product and customers to unblock integrations critical for enterprise onboarding

Founder / CEO

Jul 2024 — Feb 2025Remote
  • â–ªFounded AI-native SaaS automating sales workflows and meeting-driven proposal creation
  • â–ªDesigned LLM orchestration, embeddings, vector search, and real-time integrations
  • â–ªServed ~20 companies in early adoption, securing initial paying customer at ~R$3,000/month
  • â–ªAutomated multiple sales processes per week, enabling faster proposal generation

Senior Software Engineer

Jun 2022 — Jun 2024Remote (USA)
  • â–ªIntroduced LLM-based data analysis workflows shortly after ChatGPT API launch, replacing manual research
  • â–ªReduced analysis workflows from ~3 hours to ~5 minutes for ~20 enterprise users
  • â–ªDefined core technical architecture and engineering standards as de facto technical lead
  • â–ªInfluenced product roadmap through architectural decisions and code reviews

Full Stack Engineer

@ LickToptal
Apr 2021 — May 2022Remote
  • â–ªBuilt and scaled marketplace frontend using React, Next.js, and Styled Components
  • â–ªImproved UI performance, reliability, and developer workflows
  • â–ªRegularly reviewed pull requests and helped unblock complex technical decisions

CTO / Full Stack Engineer

Aug 2016 — Oct 2020São Paulo, Brazil
  • â–ªLed team of up to 6 engineers, owning technical strategy, architecture, and roadmap
  • â–ªScaled platform from single website to SaaS serving 50+ enterprise clients and ~100,000 users
  • â–ªBuilt donation platform during COVID that raised BRL 300k in one week
  • â–ªMentored engineers and drove architectural decisions through code reviews

Curious Young Engineer

@ Early Background
2014Petrópolis, Brazil
  • â–ªBuilt games and school management systems used by 4 schools
  • â–ªWon regional robotics competitions

Skills

Languages

TypeScriptJavaScriptPythonPHPSQL

Frontend

ReactNext.jsReact NativeExpoTailwind CSSStyled Components

AI / ML

LLM OrchestrationVector SearchEmbeddingsRAG PipelinesOpenAI API

Backend

Node.jsExpressFastAPIRESTGraphQLWebhooksSocket.io

Databases

PostgreSQLRedisPineconeConvex

Cloud & DevOps

AWSGithub ActionsVercelDockerCI/CDServerless