Alejandro Sosa Software Developer

Backend Developer

JXBS

Aug 2025 - Feb 2026 (7 months)

Como Backend Developer, fui responsable del diseño, desarrollo y mantenimiento de soluciones de software escalables y eficientes. Implementé arquitecturas de microservicios y optimicé procesos utilizando patrones de diseño de software, lo que mejoró significativamente el rendimiento de las aplicaciones. Además, gestioné la infraestructura en la nube utilizando AWS, incluyendo servicios como AWS Lambda, Amazon Elastic Compute Cloud y Amazon Simple Storage Service (Amazon S3), para garantizar una alta disponibilidad y escalabilidad. También apliqué prácticas de CI/CD para facilitar despliegues rápidos y seguros. Aunque la inteligencia artificial (IA) fue identificada como una habilidad no relevante, desempeñé un papel clave en el mantenimient

Senior Software Developer

Tech And Solve

Jan 2025 - Jul 2025 (7 months)

Tech Lead

Yummy YC S

Mar 2024 - Jul 2024 (5 months)

B

Backend Lead

Brocsoft

Sep 2023 - Mar 2024 (7 months)

Member of Technical Staff

ioet Inc.

Jul 2022 - Jun 2023 (1 year)

- Software system and cloud solution design.
ETL processing.
Concurrency and high network traffic implementations.
Software system and cloud solution design. ETL processing. Concurrency and high network traffic implementations.

Backend Developer

Shokworks, Inc.

Jul 2021 - Jan 2022 (7 months)

- Building REST API services and business logic for coorporative web &
mobile applications.
Fintech application development. Real-estate.
Business analysis and implementation.
Pro-actively talk with stakeholders to create solutions fulfilling their
nee
Building REST API services and business logic for coorporative web & mobile applications. Fintech application development. Real-estate. Business analysis and implementation. Pro-actively talk with stakeholders to create solutions fulfilling their needs in abstractions suitable for agile processes and ease of logic adjustments.

Backend Developer

World Cloud Services

May 2021 - Jun 2021 (2 months)

- As a Backend Developer, I was responsible for the evolutive maintenance of our client's systems on the .NET platform, ensuring optimal performance and reliability. I created and managed databases, addressing and resolving previous production issues within their SQL Server database. Additionally, I developed Angular 2 components, enhancing the functionality of the current frontend client. While my primary focus was on backend development, I also leveraged my understanding of Node.js to facilitate smoother integration between the frontend and backend systems, ensuring a cohesive user experience.

Full Stack Developer

Fiverr

Mar 2019 - Apr 2021 (2 years 2 months)

- As a Full Stack Developer, I specialize in creating innovative solutions to a variety of challenges encountered on client websites, utilizing both plain JavaScript and optimizing React components for enhanced performance. I am responsible for creating and managing databases in conjunction with Node/Express servers, as well as designing and implementing databases in Google Firebase, PostgreSQL, and Microsoft SQL Server Express. Additionally, I have experience with AWS, where I have managed services hosted for clients, ensuring seamless integration and deployment of applications. My expertise extends to various technologies, including SQL, MongoDB, and TypeScript, allowing me to optimize processes and enhance software architecture through t

Alejandro Sosa

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Alejandro Sosa

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