Sandra Delgado

Experienced backend engineer with 10+ years of experience developing web applications, mostly using Java and related frameworks, with some Frontend experience.

Specializes in

Backend development, Azure Cloud services, financial and digital marketing systems.

Tech skills

C#, JavaEE, Spring, SpringBoot, Python, React, JavaScript, TypeScript, SQLServer, PostgreSQL, Azure Cloud

Occupation

2022-2024 Unite Digital, US

• Software Engineer - .NET/React/Azure Cloud
  • Maintained and developed features for digital marketing systems, including a lead engine, inventory, enrollment center, and metrics dashboard.
  • Enrollment Center: wrote SQL queries to create and maintain product data, vendors and enrollments and developed new frontend pages to manage seasonal enrollment events.
  • Inventory: integrated with external APIs from Google, FourEyes and Reputation using C# libraries for display in the metrics dashboard.
  • Lead Engine: wrote and maintained SQL functions for data aggregation and metrics display.

2021-2022 Coderio, Argentina

• Java Developer
  • Maintained large backend systems for E-Commerce businesses in South America with engineers across the continent.
  • Wrote Java serverless functions using AWS Lambda to support a capacity monitor for deliveries.
  • Created JavaEE Restful APIs for cart and checkout operations for the online storefront.

2011-2021 Roshka, Paraguay

• Software Developer
  • Developed web applications for the fintech sector in Paraguay, including online banking, payment processors, B2B applications, Self-service terminals and REST/SOAP APIs.
  • Wrote and maintained frontend pages for online banking apps using jQuery/Bootstrap/JSP.
  • Created Restful APIs for the online banking backend, and backend functions to connect to the banking core of our respective clients to process operations using Java/Spring
  • Wrote both frontend and backend code to manage bussiness operations, like payroll and corporate phone credit transfers, for our B2B application using JSF/Richfaces.
  • Wrote both REST and SOAP APIs to connect third party businesses to the AS-400 (IBM i) core system for a payment processor client.

Education

2007-2012 Universidad Autonoma de Asuncion, Paraguay

• Bachelor’s degree in Computer Science