Gabriel Serejo

Email:gabrielserejo11@gmail.com
Phone:+55 (62) 9 9406-3442
Website:serejo.dev

Objective

Generative AI Engineer

Summary

Generative AI Engineer with 2 years of specialized experience building production-grade LLM and RAG applications, backed by 8+ years in full-stack software engineering. I combine deep expertise in backend systems, databases, and frontend (Python, Node.js, Vue/Nuxt) with modern AI frameworks (LangChain, Vector DBs) to design and ship scalable, intelligent systems. Proven track record of leading architectural migrations and delivering high-impact AI solutions for international markets.

Technical Proficiencies

Generative AI
RAG
LLMs
AI agents
MCP (Model Context Protocol)
LangChain
TypeScript
Python
PyTorch
Prompt Engineering
Vector Databases
NLP
PII
Hugging Face
Model APIs (OpenAI, Gemini, Anthropic)
Self-hosted Models (Ollama, vLLM, Hugging Face)
Cloud Platforms (Azure, AWS, GCP)
TensorFlow
Deep Learning
LangSmith
LangFuse
OTel
Google ADK
Ragas

Certifications

Oracle Agentic AI Certified Foundations Associate (2026)
Google AI Professional Certificate (2026)
Oracle AI Vector Search Certified Professional (2026)

Professional Experience

Generative AI EngineerJun 2024 - Present
Implanta IT Solutions
Software EngineerJul 2023 - May 2024
TLScontact
Software EngineerJan 2023 - Aug 2023
Cliqx
Software EngineerMay 2022 - Jan 2023
UniFAJ
Software EngineerJan 2020 - Oct 2022
Agência Industrial
Software EngineerJun 2019 - Sep 2021
ITH Pós Graduação

Education

Universidade Federal de ViçosaCompleted in Aug 2026
Postgraduate Specialization in Artificial & Computational Intelligence
UniAraguaia Centro UniversitárioCompleted in Dec 2022
Advertising and Marketing