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# cv.md

Frank Yasel de Armas Mora

Frank de Armas.

Senior Software Engineer | Data Engineering, Automation & AI

São Paulo, Brazil · LinkedIn · GitHub

## Professional summary

Computer Engineer with 10+ years of experience across the full software development life cycle (SDLC), specialized in Data Engineering, Backend architecture and intelligent process automation. Expert in PostgreSQL and MongoDB, with a proven track record modernizing legacy systems, leading technical teams and building ETL pipelines. Currently focused on applying Generative AI and low-code automation (n8n, Power Automate) to eliminate manual work, integrate systems and build intelligent agents that deliver measurable operational efficiency.

## Professional experience

Software Engineer – Data Engineering, Automation & AI

Confidential / Freelance · Feb 2022 – Present

  • ETL Architecture & DataOps: Design and orchestration of scalable data pipelines with Python, PHP, Bash, Power Automate and PostgreSQL, ensuring integrity and consistency of large data volumes, including database migrations in production environments.
  • Data Quality: Implementation of cleansing, transformation and validation routines (Data Cleansing) to ensure data quality in critical environments.
  • Intelligent Automation with n8n: Development of complex workflows integrating APIs, databases and external services, replacing manual processes with end-to-end automated flows.
  • Multichannel AI Agents: Creation of LLM-based conversational agents for customer service, lead qualification and scheduling over WhatsApp and Telegram, integrated with management systems.
  • Digital Marketing Automation: Building publishing and content-management solutions across multiple social networks via Meta APIs, with AI-assisted content generation.
  • Prompt Engineering & LLM Integration: Prompt design, structured outputs (JSON) and integration of AI models into business flows and internal tools, including MCP servers.
  • Internal Tools: Development of desktop and web applications in Python (Flask, PyQt6) to automate infrastructure management, database access and Jira integration.
  • Infrastructure: Deployment and administration of containerized services (Docker) on Linux servers, including ARM64 architecture.
  • Documentation & Quality: Technical documentation of processes, APIs and automation flows; functional and integration testing to validate deliveries before production; request and incident management in tools such as Jira, Monday and Zoho.

Tech Lead & Principal Specialist

GEMPIL (Light Industry Business Group) · Nov 2020 – Feb 2022

  • Team Leadership: Led the development and IT team, driving the digital transformation strategy of the business group and its subsidiaries.
  • Software Architecture: Led the design and development of an Enterprise Management solution based on Microservices and Angular, with MongoDB for flexible data handling.
  • API Management: Implemented secure, scalable REST API services for interoperability between corporate systems.

Frontend Developer

Dofleini · Jan 2020 – Aug 2020

  • SPA Development: Built the interface of the "Escala" application in Angular, delivering a smooth, reactive user experience.
  • Integration: Connected to Backend services via REST APIs and managed client-side state.

IT Specialist & DBA

GEMPIL · Sep 2017 – Jun 2019

  • Database Administration: Management, maintenance and optimization of high-availability PostgreSQL and MySQL clusters.
  • Full Stack Development: Built the Corporate Intranet and IT asset control systems with Symfony 3 and AngularJS.
  • Version Control: Rolled out Git/GitLab workflows to standardize code versioning.

Backend Developer & DevOps

University of Informatics Sciences (UCI) · Sep 2015 – Sep 2017

  • Critical Systems Deployment: Deployment and administration of the SIGE v3 system for the Ministry of Industries, managing repositories and servers.
  • Legacy Maintenance: Support and evolution of Symfony 1/2 systems, ensuring the continuity of national platforms (PADTSI, SIGELite).
  • Business Intelligence: Analysis, design and implementation of Data Warehousing and data integration processes.

## Technical skills

  • AI & Automation: Generative AI, Prompt Engineering, AI Agents, LLM integration via API, Model Context Protocol (MCP), n8n, Power Automate, Webhooks, AI-assisted development (Claude Code).
  • Languages & Backend: Python, TypeScript, PHP (Symfony v1–v3), SQL, Bash/Shell Scripting, Node.js, Flask.
  • Data Engineering: PostgreSQL (Advanced), MySQL, MongoDB, ETL Pipelines, Data Cleansing, Data Warehousing, BI, Power BI.
  • Frontend & Frameworks: Angular, React, Next.js, JavaScript, jQuery, ExtJS.
  • DevOps & Tools: Docker/Docker Compose, Linux, Git (GitLab/GitHub), CI/CD, Microservices, REST APIs, DataGrip, ArcGIS.
  • Project & Ticket Management: Jira, Monday.com, Zoho (Desk/Projects), backlog management, Scrum/Kanban.
  • Documentation & Quality (QA): Technical and functional documentation, Confluence.

## Education

  • B.Eng. in Informatics Sciences — University of Informatics Sciences (UCI), Cuba · 2010 – 2015

## Certifications

  • Introduction to creating with Power BI — Microsoft Learn

## Languages

  • Spanish — Native
  • Portuguese — Intermediate – B2
  • English — Intermediate – B1
  • French — Basic – A1