
Abraham P
Software Engineer Java Spring Boot Backend Developer
Competenze

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Portfolio
Esperienza lavorativa
Java Backend Engineer
Freelancer.com • Full time
Mar 2021 - Present • 5 yrs 4 mos
Designed and developed scalable microservices and REST APIs using Java and Spring Boot for high-availability enterprise applications. Integrated AWS Cognito to implement secure authentication and managed optimized AWS infrastructure. Led the integration with the official WhatsApp Business API, enabling automated messaging workflows and improving customer communication. Standardized API documentation using Swagger, streamlining collaboration between Backend, Frontend, and QA teams. Managed project builds and dependencies with Maven and containerized applications using Docker. Contributed to the maintenance and enhancement of Android applications built with Kotlin, following the MVVM architecture and integrating Firebase real-time database services
Software Engineer
IHS Builders • Full time
Jan 2019 - Mar 2026 • 7 yrs 2 mos
Designed, modeled, and optimized relational databases using MySQL and SQL Server, significantly improving complex query performance and overall system availability. Developed and implemented embedded and desktop software enhancements that increased internal operational efficiency by 20%. Designed and built desktop applications and internal tools using C# .NET and Java, aligned with business requirements. Developed RESTful web services and API integrations using PHP to connect heterogeneous systems and IoT-oriented technologies. Built interactive web interfaces using HTML5, CSS3, JavaScript, and jQuery.