wilgens

Development of an application to provide clients with available locations and coverage maps using GPS and coordinates, implemented with NestJS and MongoDB. Implementation of CI/CD practices to improve software delivery efficiency, reducing errors and shortening release cycles, achieving a deployment time reduction of over 80%. Design and implementation of a customer search algorithm for a shopping application using Node.js, improving accuracy and performance. Development of an application for dynamic database loading through parameters and file uploads, using Node.js, SQL, and Angular. Development of queue-based middleware, simulating multithreaded processing to improve efficiency by 60% in offer registration, product updates, and stock management, using NestJS and Redis. Lead Developer for a booking system for flights, cars, and hotels, designing data structures to enable optimized database and service queries, implementing background jobs with Redis, and developing services using NestJS and React. Responsible for microservices and frontend deployment on AWS.

Lead Developer in the development of a warehouse management system with batch control through barcode scanning, using Node.js and React. Application optimization for inventory control and product tracking, using C# and SQL, improving system performance and reliability. Development of a CRM system for personnel management and payroll, implementing calculation formulas to support multi-company operations, using Node.js, Express, and Angular.