Career profile

Resume

Backend Software Engineer focused on applied AI, API integrations, automation, data pipelines, and scalable internal platforms. I build systems that reduce manual work, improve data reliability, and keep operational workflows traceable.

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Impact Snapshot

3h/dayManual operational and financial reporting work removed per analyst through scheduled automations.
35-40%API response time improvement from backend optimization, caching, validation, and execution control.
40%Reduction in data processing time across operational routines and reporting pipelines.
25+Internal tools delivered for operations, support, inventory, data analysis, and process control.

Professional Summary

Engineering Focus

I combine backend engineering, applied AI, automation, data, cloud, and software architecture to build internal platforms that make business operations faster, more reliable, and easier to audit.

BackendAIAutomation

System Shape

My work covers RAG assistants, internal AI platforms, API integrations, ETL pipelines, data synchronization, operational dashboards, reprocessing flows, logs, permissions, and traceable workflows.

RAGETLTraceability

Core Stack

  • LanguagesPython, JavaScript, TypeScript, SQL, Deluge, and C#.
  • Backend & APIsFastAPI, Node.js, REST APIs, Webhooks, system design, API integrations, asynchronous processing, caching, business rules, and backend validations.
  • Data & BIPostgreSQL, Supabase, SQL, ETL pipelines, data modeling, Looker Studio, Power BI, dashboards, operational reporting, and data analysis.
  • Cloud & DevOpsAWS EC2, S3, Lambda, RDS, Google Cloud, Cloudflare Workers, D1, KV, Docker, GitHub Actions, and CI/CD.
  • Automation & IntegrationZoho Creator, Deluge, Omie, SIGE, Hablla, Zenvia Voice, Google Sheets, scheduled routines, integration pipelines, and data auditing.
  • AI SystemsRAG, LLM integrations, ChromaDB, Ollama, LangGraph-style orchestration, vector memory, internal assistants, AI automation, and prompt engineering.

Experience

Backend Software Engineer - Applied AI, APIs & Systems Integration

Loja do Sapo / Hybrid / Sep 2025 - Present
  • Develop backend platforms, internal systems, corporate automations, API integrations, ETL pipelines, dashboards, and applied AI solutions for operational, financial, and administrative workflows.
  • Designed an internal AI-powered operational platform with FastAPI, React, task Kanban, multi-agent orchestration, RAG, vector memory, execution queues, logs, traceability, and real-time observability.
  • Developed an internal AI assistant using Cloudflare Workers, TypeScript, D1, KV, caching, sessions, manual RAG, intent recognition, and fallback between LLM providers.
  • Built REST API integrations across more than 6 business systems connecting Zoho, Google Cloud, AWS, financial data, operational reports, third-party services, and internal platforms.
  • Supported systems handling 8K to 12K daily transactions while improving API response times by roughly 35% to 40% and reducing data processing time by roughly 40%.

Solutions Engineer - Systems Integration, Data & Cloud

iCaiu / Remote / Mar 2025 - Present
  • Work on systems integration, REST APIs, ETL, backend automation, cloud, databases, BI, data governance, and solution architecture to replace manual processes with automated workflows.
  • Designed integration architecture across CRM, ERP, telephony, financial, inventory, customer service, and operational systems.
  • Built backend pipelines and integration workers executed locally or through GitHub Actions for collecting, normalizing, transforming, persisting, and synchronizing operational data.
  • Persisted data in Supabase PostgreSQL using raw tables, idempotent external IDs, reproducible collection windows, sanitized logs, cron scheduling, workflow_dispatch, and SQL reporting layers.
  • Worked on serverless backend and full-stack solutions for inventory control, authentication, permissions, operational CRUD, movement history, maintenance, automated deployment, and CI/CD.

Zoho Creator, Automation & Web Dashboards Developer

Federico Nacucchio y Asociados / Remote LATAM / May 2026 - Jun 2026
  • Developed Zoho Creator solutions, Deluge scripts, custom HTML/CSS/JavaScript components, dashboards, reports, forms, permissions, mobile layouts, and automations for legal and administrative workflows.
  • Created embedded HTML dashboards and internal pages to improve KPI visualization, demand tracking, data organization, and decision-making support.
  • Implemented Deluge automations connecting forms, reports, tasks, file records, scheduled sending routines, and email-based operational reports.

Software Developer - Data, Workflows & Automation

Loja do Sapo / Hybrid / Oct 2024 - Aug 2025
  • Developed automations, workflows, business rules, validations, and operational reports using Python, Deluge, JavaScript, Zoho Creator, Zoho Analytics, Google Sheets, Looker Studio, REST APIs, SQL, and internal integrations.
  • Implemented more than 20 automated workflows to reduce repetitive tasks, standardize administrative processes, validate operational data, and improve report consistency.
  • Created data extraction, processing, and organization routines for dashboards, indicators, monitoring panels, and management reports.

Operations, Automation & Technical Support Specialist

WR Auto Pecas / Nov 2015 - Feb 2026
  • Worked in technical operations, process automation, systems support, inventory control, data organization, and internal tool development for administrative, tax, logistics, and customer service routines.
  • Developed more than 25 internal tools using Python, JavaScript, HTML, CSS, and automated spreadsheets for operational control, data analysis, inventory, deliveries, tax documents, and process organization.
  • Created automations that saved approximately 30 to 35 hours per week in manual tasks and maintained websites, web tools, local servers, cloud backups, support routines, tax systems, and critical operational information.

Selected Engineering Themes

AI Platforms & Assistants

Internal assistants, contextual search, RAG retrieval, vector memory, prompt boundaries, provider fallback, execution logs, and controlled tool usage.

RAGAssistantsMemory

Integration Pipelines

Workers and scheduled jobs for Zoho, Omie, SIGE, Hablla, Zenvia Voice, Supabase, AWS, Google Cloud, spreadsheets, and internal platforms.

APIsETLSync

Reliable Operations

Audit-friendly data flows with raw ingestion, SQL layers, idempotency, replay windows, sanitized logs, validation, reprocessing, and observability.

AuditLogsReprocess

Internal Tooling

Operational CRUD systems, dashboards, permissions, automations, reporting layers, deployment flows, and support tools that reduce manual work.

ToolsDashboardsCI/CD

Education & Certifications

Computer Engineering

Bachelor of Engineering, Centro Universitario Newton Paiva. Ongoing degree focused on programming, algorithms, data structures, applied mathematics, computer systems, databases, software engineering, automation, cloud, and systems architecture.

Selected Certifications

  • Google Cybersecurity Professional Certificate, Data Analytics Professional Certificate, AI Essentials, Prompting Essentials, Linux and SQL, and Automate Cybersecurity Tasks with Python.
  • Cloud and observability AWS Cloud Quest: Cloud Practitioner and Datadog Foundation.
  • Programming and BI Python from Santander Open Academy, C# Complete: Object-Oriented Programming + Projects, Python with RPA, algorithms and programming logic, and Power BI training.
  • Business and communication Project management foundations, English Fundamentals, Business English, leadership, people management, recruiting, finance, ethics, and integrity.

View the certification map for the broader grouped list.

Languages

  • PortugueseNative.
  • EnglishIntermediate, with stronger technical reading, documentation, written communication, and asynchronous collaboration.
  • SpanishIntermediate, used for written communication and operational collaboration in LATAM contexts.