Douglas Acosta Email & Phone Number

United States

- Architect new version of payment and use of refunds for users, because the original solution did not offer growth as the number of users and number of payments increased.- Designed and developed the restructuring of management and payment of invoices using APIs from SquareUp and Primer for Compass Mining (https://compassmining.io/) - Design of the change of structure of the collections of a database in Firebase for optimization and expansion of system functionalities. -Improvements and changes to automated email services using Sendgrid. -Prioritization and division of tasks in the backed team, induction and guidance for new team members.Tech Stack: Node, Firebase, GCP, Nest, Express

Caracas, Distrito Federal, Venezuela

-Design and development of an asynchronous ETL system made in Python. Ability to scrape 130,000 products in approximately 800 seconds taking into account the delay to avoid being blocked from the page. -Reorganization of the database and optimization of backend systems in user applications and products. CI / DC was improved with the development of unit tests. -Architecture and management of servers with Google Cloud services using Docker containers. -Prioritization and division of tasks in the team, carry out technical interviews.Tech Stack: Python, Django, GCP, Tortoise, Aiohtpp, PostgreSQL, Docker, Django Rest Framework, Async Python

Caracas, Venezuela

-Design and implementation of web page for clients-Design and implementation of web page for products administration -Design and implementation of Database-Design and implementation of API services.-Optimization of API and client web pageTech Stack: Node, Adonis, Express, PostgreSQL

Caracas, Venezuela

-Maintained and upgraded products to deliver smooth-running systems. Learned software engineering process improvements and best practices. Discussed project progress with customers, collected feedback on different stages, and directly addressed concerns. -Evaluated project requirements and specifications and developed software applications that surpassed client expectations. -Make the registration, legal, operative, and treasury system for PerCapital(Investment fund)Tech Stack: Node, Adonis, Express, MySQL

Caracas, Venezuela

-Design and implemented an automatic email service for invitationsTech Stack: Node, Adonis, Express, MySQL

Caracas, Venezuela

-Analyzed requirements and designed, developed, and implemented software applications for company apps and websites. -Collaborated with developers and performance engineers to enhance supportability and identify performance bottlenecks.-Interfaced with front-end and back-end development teams to develop unified products, smoothing out coding conflicts before problems arose. -Implemented a process management system using JavaScript language. Tested programs and databases to identify issues and make necessary modifications.Tech Stack: Node, Express, MongoDB, Mongoose, AWS