Carlos Perez Molero (Charly Molero)

Forward Deployed AI Engineer & Tech Lead

I work directly with clients to turn ambiguous business problems into production AI systems, and lead the teams that build them. 7+ years across banking, research, media, and government. Chemical Engineer by training.

About

Forward Deployed AI Engineer and Tech Lead with 7+ years of experience building production-grade software and data systems. I embed with client teams, run discovery, own the solution architecture end to end, and lead delivery through deployment and handoff. Recently focused on AI agents, LLM-powered applications, RAG systems, LLM evaluation, and cloud deployments, integrating OpenAI, Claude, and Gemini into real user workflows. Background in Chemical Engineering, valuable for industrial, energy, and process-oriented AI applications.

Experience

Forward Deployed AI Engineer & Tech Lead, HUMAI Institute

02/2025 - Present · Contractor

  • Single point of contact for clients: requirements gathering, weekly meetings, demos, handoff, and interviewing engineers for staff augmentation
  • Coordinated teams of external AI experts to produce cutting-edge AI courses: interviewed and negotiated with instructors, wrote scripts and teaching guides, and ran QA on every recorded class
  • Built full-stack applications with FastAPI, PostgreSQL (Cloud SQL), GCP (Cloud Run, GCS), GitHub Actions, and Docker
  • Implemented secure RBAC, cookie-based authentication, and real-time scraping with Playwright
  • Designed ETL pipelines with VertexAI (LLM-based and RAG) for data processing and analysis
  • Developed React frontend with SSE, Kotlin companion app, and backend using FastAPI with CI/CD
  • Taught 100+ classes on Python, automation, web scraping, databases, CI/CD, and Git

Client projects

  • Conversational AI Interview Platform

    LLM-powered conversational interview platform for qualitative research: an AI agent conducts in-depth interviews by text or voice, decides when to probe deeper, and consolidates findings. Ran discovery, biweekly demos, and handoff directly with the research team, and selected models through LLM-as-judge evals on real interviews. Built the complete system end-to-end on AWS.

    AI, Next.js, TypeScript, Claude, AWS Bedrock, PostgreSQL, AWS

  • Parental Monitoring Platform

    LLM-powered parental monitoring application that scrapes messaging platforms using whatsmeow and processes conversations through multiple LLM layers to generate emotional state metrics and alerts. Worked directly with the founders from beta to funding. Built the complete system end-to-end: backend, frontend, scraper, LLM analysis service, alerting, and observability with Langfuse on GCP.

    AI, Go, whatsmeow, OpenAI, Claude, Langfuse, GCP, React, FastAPI

  • Music Industry Management App

    AI-driven application for music managers that uses LLMs to generate and execute artist launch plans. Worked directly with the founder, led a team of 3 engineers, and owned model and architecture decisions: migrated Django to FastAPI with zero downtime and cut LLM cost per plan by 88%.

    AI, React, FastAPI, Django, OpenAI, PostgreSQL

  • Government Process Automation

    Automated remote processing system for government registry procedures, replacing manual filing by the client's operations team. Gathered requirements with operators and the PM, directed the client's technician, and put into production a self-healing agent pipeline that recovers lost sessions, resumes from the failed step, and never files twice. Built with Playwright, backend API, dashboard, and batch processing.

    AI, Playwright, FastAPI, React, PostgreSQL

  • Banking Data Migration

    Senior Data Engineer migrating a daily reconciliation process from on-prem IBM AS400 to the cloud using AWS, Databricks, Airflow, Spark, Kafka, and Kubernetes. Led the 10-person team's AI adoption: Claude Code skills, hooks as guardrails, and secure MCP servers to on-prem and observability tools. Optimized ETL pipelines and DAGs, reducing processing times by over 50%.

    AI, AWS, Databricks, Airflow, Spark, Kafka, Kubernetes, Python

Sr. Full-stack Python Developer, Techunting

12/2023 - 02/2025 · Contractor

  • Developed the AWS-based backend for a super yacht brokerage system using ECS and FastAPI, designing a PostgreSQL database with 20 tables and building 34 API endpoints
  • Implemented an OpenSearch-powered search engine and managed images with S3 and Cloudinary, with Postgres triggers for logging and webhooks for internal and client use
  • Built complex ETL pipelines to ingest and unify data from client MySQL data lakes into PostgreSQL, ensuring seamless data integration
  • Designed PDF generation workflows with Jinja2 templates and macros, and built LLM-powered PDF data extractors using OpenAI API to structure unstructured document data
  • Created comprehensive Pytest test suites for unit and integration testing with 80%+ coverage
  • Led a small team to deliver features, manage releases, and implement streamlined CI/CD workflows with GitHub Actions and Docker
  • Supported UI development with React and TypeScript for full-stack collaboration

Ssr. Backend Python Developer, Ernst & Young (EY)

01/2022 - 12/2023 · Contractor

  • Architected and maintained 9 microservices with FastAPI and MongoDB
  • Implemented continuous deployment using Kubernetes through Azure DevOps
  • Executed data migrations with PySpark, Pandas, and Pymongo on Azure Databricks
  • Developed backend microservices with ASP.NET (C#)

Data Solutions Developer, Equifax

03/2021 - 12/2021 · Full-time

  • Built data applications using Python, HTML, CSS, JavaScript, and SQL
  • Managed a 15-member development team on GitHub
  • Migrated ETL processes from local server to GCP

Data Science Analyst, Nerd Interactive

07/2020 - 02/2021 · Full-time

  • Handled Big Data through SQL in BigQuery from Google Cloud Platform (GCP)
  • Performed data analysis in Python (Pandas) to create KPIs
  • Developed REST APIs with Django

Technical Skills

  • AI & LLM: OpenAI API, Claude API, Gemini / VertexAI, AWS Bedrock, LangChain, LangGraph, Langfuse, RAG Systems, Prompt Engineering
  • Backend: Python, FastAPI, Django, Node.js, TypeScript, ASP.NET / C#
  • Frontend: React, TypeScript, HTML & CSS, Tailwind CSS
  • Data Engineering: Airflow, Spark / PySpark, Kafka, Databricks, BigQuery, ETL Pipelines
  • Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, GitHub Actions CI/CD
  • Databases: PostgreSQL, MongoDB, Redis, Opensearch
  • Testing & Monitoring: Pytest / UnitTest, Playwright, Datadog, Grafana, CloudWatch

Speaking and Teaching

Projects

  • Trampoline Gymnastics AI App - RAG-based (2025): Full-stack app for trampoline gymnastics with a difficulty calculator and scoring, plus an AI assistant that answers questions about the FIG Code of Points using RAG over the rulebooks and tool calls to the difficulty engine
  • Data Analysis Class (2022): Data analysis course dictated by me at HUMAI
  • FastAPI Workshop (2025): FastAPI workshop: ideal for students, professionals, and researchers who want to learn with a real-world example
  • Tuclases.com Web Scraper (2022): Automated web scraping tool for educational platform data extraction
  • Time of Fly Measurement ESP32 Device (2022): IoT device for time-of-flight measurement using ESP32 microcontroller with web interface
  • Ser Dev en Tiempos de IA (2025): Live stream about the real advantages of being a developer in the age of AI, covering topics shaping the present of software development

Education

  • B.S. Chemical Engineering (Ingeniero Químico, 5-year degree), Universidad del Zulia (02/2013 - 06/2019). Graduated with honors

Contact

Buenos Aires, Argentina · Remote · Hybrid