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uppy19d0/README.md
Luis Aneuris Tavarez profile banner

Typing SVG

GitHub LinkedIn npm Email


Automatically calculated production software experience since 2017

👨‍💻 About Me

I am a Software Engineer and Backend Engineering Leader with 9 years of experience building, evolving, and operating production-grade software systems. I specialize in designing scalable, resilient, and business-critical platforms that support complex operational and financial processes.

My core expertise includes backend engineering, digital banking, FinTech, distributed systems, microservices, cloud architecture, observability, performance optimization, and service reliability. I work across the complete software lifecycle, from architecture and technical design to implementation, production deployment, incident management, continuous improvement, and operational resilience.

Throughout my career, I have delivered software solutions across banking, financial services, ERP, CRM, retail, supermarkets, e-commerce, and enterprise integrations. I currently help lead backend engineering and production operations for a digital banking ecosystem serving the Caribbean.

Beyond my professional responsibilities, I teach software development, mentor engineers, contribute to technical communities, and publish open-source tools focused on building safer, more reliable, and maintainable software systems.

  • 🏦 Building resilient financial services and highly available backend platforms.
  • ⚙️ Leading production reliability, incident response, observability, and technical delivery.
  • 🧩 Delivering ERP, CRM, retail, supermarket, and e-commerce solutions and integrations.
  • ☁️ Working with AWS, Azure, containers, serverless workloads, and event-driven architectures.
  • 🎓 Software development professor and technical mentor.
  • 📦 Publisher of 10 npm packages for logging, migration safety, and reusable UI components.

🏢 Industry & Business Domain Experience

Digital Banking FinTech ERP CRM Retail Supermarkets E-commerce Enterprise Integrations

  • Banking & FinTech: digital banking products, financial integrations, payments, reliability, and production operations.
  • ERP & CRM: enterprise workflows, business process automation, integrations, and platforms such as Odoo and SAP Business One.
  • Retail, supermarkets & e-commerce: commercial platforms, product and transactional workflows, customer-facing applications, and back-office integrations.

🎯 Engineering Focus

Backend Engineering     ████████████████████  Node.js, Java, C#, APIs
Production Reliability  ███████████████████░  Monitoring, incidents, resilience
Cloud Architecture      ██████████████████░░  AWS, Azure, containers, serverless
Distributed Systems     ██████████████████░░  Kafka, queues, microservices
Enterprise Platforms    █████████████████░░░  FinTech, ERP, CRM, retail, e-commerce
Technical Leadership    ███████████████████░  Delivery, mentoring, standards

🛠️ Technology Stack

💻 Languages

JavaScript TypeScript Python Go Java C# PHP Dart C C++

⚙️ Backend Frameworks, Runtimes & APIs

Node.js NestJS Express.js Spring Boot ASP.NET Core Django Flask Laravel GraphQL REST APIs

🎨 Frontend Web Frameworks

React Next.js Angular Vue.js HTML5 CSS3

📱 Mobile Frameworks & Platforms

React Native Flutter Android Google Play Firebase

📚 Libraries, Validation & Testing

Zod Joi Jest Selenium

🧬 ORMs & Data Access

Node.js / TypeScript

TypeORM Prisma Sequelize Drizzle ORM Knex.js Objection.js MikroORM

Java

JPA Hibernate

C# / .NET

Entity Framework Core Dapper

☁️ Cloud & Serverless

AWS AWS Lambda Amazon ECS Amazon S3 Amazon RDS Amazon CloudWatch Microsoft Azure Azure Functions

🧰 DevOps, Delivery, Integration & Observability

Docker Kubernetes Dokploy Nginx Git GitHub Actions Azure DevOps Jenkins IBM API Connect Postman Dynatrace Linux Webpack

📨 Event-Driven & Messaging

Apache Kafka RabbitMQ Amazon SQS

🗄️ Relational & SQL Databases

PostgreSQL MySQL MariaDB Microsoft SQL Server Oracle Database Amazon Aurora SQLite

🧾 NoSQL & Key-Value Databases

MongoDB Amazon DynamoDB

🔎 Search, Cache & Data Services

OpenSearch Redis

📦 Published npm Packages

npm packages

Package Area Description Version
pii-safe-logger Logging & security PII-safe structured logger and redaction utilities for JavaScript and TypeScript. npm
migration-guard-core Migration safety Shared migration safety rule engine for Node.js ORM migration guards. npm
drizzle-migration-guard Drizzle ORM Migration safety guard helpers for Drizzle. npm
knex-migration-guard Knex / Objection.js Migration safety guard helpers for Knex and Objection.js. npm
mikro-orm-migration-guard MikroORM Migration safety guard helpers for MikroORM. npm
prisma-migration-guard Prisma Migration safety guard helpers for Prisma Migrate. npm
sequelize-migration-guard Sequelize Migration safety guard helpers for Sequelize. npm
typeorm-migration-guard TypeORM Migration safety guard helpers for TypeORM. npm
node-orm-migration-guard Unified Node.js API Unified migration safety guard for popular Node.js ORMs and migration tools. npm
dominican-republic-map Maps & UI Interactive, touch-friendly Dominican Republic SVG map for React and Web Components. npm

🧑‍🚀 Daily.dev Card

LTavarez's Dev Card

📊 GitHub Activity

Luis's GitHub statistics Luis's most used languages Luis's GitHub streak

🤝 Let's Connect

I am interested in conversations about backend architecture, production engineering, cloud-native systems, software leadership, FinTech, enterprise platforms, and open-source collaboration.

“Success is the sum of small efforts repeated day after day.”

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  1. tavarez-project/MovieItla tavarez-project/MovieItla Public

    Project Programacion Web

    PHP 2 1

  2. web-flutter-Ethics-tasks web-flutter-Ethics-tasks Public

    Web application with Flutter web to do ethics tasks of "great people"

    Dart 1

  3. Kelyn-projects/QuickSellPoint Kelyn-projects/QuickSellPoint Public

    Java