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David Tabares Seguro

Full Stack Software Engineer with 3+ years of experience creating scalable, user-focused solutions across enterprise environments. Skilled in TypeScript, JavaScript, Node.js, React, and Python, with proven experience deploying cloud-native solutions on Azure and AWS, and integrating Generative AI into production systems.

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Where I have worked
01Current

Lovelytics

Software Engineer - App Developer

  • Responsible for full-stack development of applications within the Databricks environment, building end-to-end features that connect a React frontend to a backend service.
  • Integrated core components of the Databricks ecosystem, including Lakebase, Delta Tables, and Reporting, to support scalable data persistence and analytics.
  • Collaborated with cross-functional, international teams across Latin America and the United States in Agile environments.
ReactTypeScriptPythonFastAPIDatabricksGitGitHub
02

Microsoft

Azure / AI Full Stack Software Engineer

  • Developed full-stack features (React + .NET 8) for an AI-driven legal document management platform serving lawyers.
  • Integrated Azure OpenAI for document summarization, classification, and semantic comparison.
  • Enhanced AI model traceability with observability changes in Azure Databricks using Python and SQL.
  • Implemented secure credential management (Azure Key Vault) and real-time monitoring (Azure Application Insights).
  • Contributed to CI/CD automation with Azure DevOps and participated in Agile/Scrum ceremonies.
TypeScriptReactNode.jsPythonAzureAzure OpenAIAzure DevOpsGitGitHub
03

Tres Pi

Full Stack Software Engineer

  • Built and maintained features for Stanley Black & Decker platforms, including real-time WebSockets, Cron jobs, and performance optimizations.
  • Built an OCR pipeline (Python FastAPI + Node.js + Azure OpenAI), improving model accuracy for automated image detection.
  • Integrated a website with SAP via HTTPS, automating business workflows and cross-system data synchronization.
  • Drove AI tooling adoption across the development workflow, boosting team productivity.
  • Collaborated with multiple international client teams in English across Agile environments.
Node.jsTypeScriptExpressPythonFastAPIMongoDBDockerAzure OpenAIAzure DevOpsGitGitHub
04

Globant

NodeJS Developer - Software Engineer

  • Integrated key functionalities in an enterprise IoT web application serving high-profile clients including Amazon, Netflix, and ByteDance.
  • Contributed to performance improvements of 40%, optimizing application scalability and maintainability.
  • Implemented Inngest to orchestrate complex email workflows handling large file attachments.
  • Developed AWS S3 image upload functionality, enhancing media management within the platform.
Node.jsNext.jsTypeScriptShadcn UITailwind CSSMongoDBPostgreSQLGitGitHubInngestAWS
05

Ingeniería Contable A²G

Full Stack Software Engineer

  • Built a software solution to streamline client management and accounting workflows for a financial firm.
  • Designed and developed a rental management platform from scratch, leading the full development lifecycle.
  • Normalized, created, and consumed a PostgreSQL database hosted on Azure.
  • Applied clean architecture and Domain-Driven Design (DDD) principles for a maintainable codebase.
Next.jsNest.jsTypeScriptTailwind CSSShadcn UIPostgreSQLGitGitHub
06

Institución Universitaria Salazar y Herrera

Full Stack Software Engineer

  • Developed REABOT, an AI-powered chatbot using GPT-3.5, LangChain, and Pinecone for institutional knowledge management.
  • Led the institutional project end-to-end, owning requirements gathering, planning, and the full development lifecycle.
  • Applied machine learning techniques to process and index institutional data, enabling intelligent semantic retrieval.
Next.jsOpenAILangChainTypeScriptTailwind CSSGitGitHubDocker

Things I have built
04
Felipe — interface screenshot
01 / 04

Felipe

An AI data structure assistant. It is a RAG whose purpose is only to answer questions related to the information with which it was trained.

Next.jsTypeScriptLangChainAI SDKMongoDBTailwind CSS
Live siteSource code
E-commerce - Microservices — interface screenshot
02 / 04

E-commerce - Microservices

E-commerce with microservices architecture. This project explored robust architecture, event handling, and software development with best practices.

Node.jsExpressTypeScriptKafkaDockerStripeMongoDBCloudinary
Source code
Reume — interface screenshot
03 / 04

Reume

Scheduling app with calendar integration. In this project, I explored best practices in CI/CD, AWS, software development and user management.

BunTypeScriptNext.jsAuth.jsNode.jsExpressPrismaPostgreSQLJestSwaggerAWSTailwind CSS
Live siteSource code
Tasktraker — interface screenshot
04 / 04

Tasktraker

Task tracking platform. Built with a dynamic interface, user management with Clerk, and task management using the NextJS API (App router).

Next.jsTypeScriptTailwind CSSPrismaMongoDBClerk
Live siteSource code
More projectsgithub.com/eltatata

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