Experience

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  Vca perú consultora de tecnología e innovación

  Jan 2019 - Apr 2019

  Software developer intern

  Collaborated closely with the Product Owner to collect functional specifications from key stakeholders. Revamped and maintained legacy C# modules to align with user needs and enterprise demands.Key Contributions:• Worked with the product owner to gather the functional requirements from stakeholders.• Refactored legacy codebase in C#, creating new modules as requested by the product owner.• Designed user interfaces in accordance with the needs of the stakeholders.• Created, maintained, and refactored store procedures for enterprise reports in MySQL database management system. Show less

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  Sonr digital

  Jan 2020 - May 2021

  Full stack web developer: handel saas core

  Involved in the development of a multi-tenant backend (Saas-core) to support web applications for E-commerces. Such SaaS Application powers up customized admin portals for partner suppliers to seamlessly manage their products.Key Contributions:• Reduced query response time by 60% in API endpoints that retrieved business reports by leveraging JavaScript ES6 features, such as Promises, to resolve non-dependent database queries in parallel.• Designed and integrated payment gateway adapters to accommodate multiple API providers, adhering to the dependency inversion principle for better maintainability.• Incorporated pessimistic concurrency control mechanisms to safeguard product availability for end users.• Implemented system modules using object-oriented programming, improving legibility and reusability.• Minimized memory leaks in Node.js applications, leveraging node inspector and Chrome Developer Tools for diagnostics.• Worked with a group of senior developers to enable Scotiabank Fair, temporary online marketplace, driving tens of thousands of soles in revenue for partner suppliers.• Enhanced React.js administration portal features for Sodexo Merchie frontend application, leveraging Redux Toolkit for state management and Redux Thunk for asynchronous state management.• Designed a dynamic and interactive UI in Angular, empowering clients to analyze crucial sales metrics, make data-driven decisions, and optimize their marketing strategies.• Maintained React native mobile application for luxuryclub.pe, performing several improvements such as Push Notifications, Camera integration, offline storage, and payment processing.• Implemented push notifications in Android and iOS devices using Firebase Cloud Messaging to notify luxury clients about new product campaigns.• Revamped and maintained an ASP.NET Core API for Sodexo, enhancing the Merchie mobile app with new features and improving the customer experience. Show less

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  Conkiusoft

  Jun 2021 - Dec 2021

  Full stack engineer

  Involved in the creation of an ERP through Service Oriented Architecture method of software development to deliver highly available and scalable services.Key Contributions:• Applied Agile methodologies to deliver high-quality, production-ready code in sprints using Jira, ensuring timely project completion.• Developed software modules using creational and structural design patterns and object-oriented programming in NodeJS serverless projects following SOLID principles improving code reusability and maintainability.• Engineered time-efficient APIs by employing promises and ES6 features, focusing on performance optimization.• Configured Auth0 to create API permissions and scopes, effectively securing critical endpoints from unauthorized access• Led the creation of a data export feature using Excel.js, simplifying the process of exporting vital partner business data.• Deployed serverless APIs to testing and production environments using Bitbucket Pipelines and the Serverless Framework reducing manual intervention by leveraging IaC service.• Automated project versioning leveraging Git tagging and Gulp.js tasks for every deployment on UAT and production environments, enhancing traceability.• Decoupled business logic from libraries and frameworks leveraging Webpack in React.js frontend application and Clean Architecture.• Applied Test Driven Development (TDD) methodology of software development to thoroughly test business logic and React.js components using Jest.js and the Testing library.• Created software architecture following Domain Driven Design (DDD) practices, leveraging Object Oriented Programming, facilitating understanding and communication with stakeholders and developers, and TDD.• Championed Mobile-First strategy and progressive enhancement to focus on the core UI features, before extending it to larger screens, ensuring responsive web design. Show less

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  Amazon

  May 2023 - Aug 2023

  Software dev engineer intern

  Owned the design, creation and deployment of a new API to establish HTTP and SFTP connections that tested connectivity with external servers.Key Contributions:• Led the design and development of a new API to streamline server connectivity checks via SFTP and HTTP protocols, reducing client processing time from minutes to seconds and replacing manual procedures.• Expedited intern project completion within a month, overcoming bureaucratic challenges that delayed deployment.• Resolved production connectivity issues with Payment Storage partners by automating the identification of connectivity issues, addressing faulty file configurations, and assessing server health status, and properly logging tests’ reports to partners.• Saved test connectivity reports in internal file servers, to help tracing historical API calls and error logs in production for the new Java API.• Leveraged IAM Policy documents to allow-list IAM Roles to call the newly created API, preventing all non-authorized calls.• Elevated unit test branch coverage by up to 5% across multiple services, ensuring robustness and reliability using Mockito and JUnit.• Utilized CloudFormation for infrastructure creation such as API Gateway resources, AWS Lambdas, and Lambda policies.• Collaborated with SDE III engineers to establish external API behavior documentation for the newly created API.• Helped peers in setting up development environments and understanding Amazon's CI/CD pipelines. Show less

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  Amazon

  Apr 2024 - now

  Software dev engineer