Raúl Eduardo L.

Backend Engineer | Golang Specialist | Node.js | AWS & Google Cloud | Microservices & Data Pipelines

San Luis Potosí Metropolitan Area

About

Backend Engineer with 7+ years of experience designing and deploying high-performance microservices and cloud-native solutions. Golang specialist with proven expertise in building scalable architectures, optimizing data pipelines, and delivering reliable systems across AWS, Azure, and Google Cloud. At my recent roles, I've reduced data migration time by 80%, engineered microservices handling millions of records, and built seamless integrations across enterprise platforms like HubSpot and Business Central. I'm passionate about writing clean, efficient code and combining backend engineering with DevOps practices to streamline deployments and ensure system reliability. I thrive in fast-paced environments where I can architect solutions that improve system efficiency, reduce latency, and drive measurable business impact. Always eager to learn emerging technologies and tackle complex challenges.

Experience

  • Senior Backend Developer at Applica corp.
    Oct 2024 - Oct 2025 · 1 yr 1 mo

    Designed and developed scalable serverless microservices using Golang and Node.js in a distributed architecture. Built data processing workflows integrating Supabase, Google Cloud Functions, and AWS Lambda to maximize operational efficiency. Developed high-performance RESTful APIs implementing advanced caching strategies that reduced latency and optimized API throughput. Worked in an agile environment participating in sprint planning, daily standups, and retrospectives to ensure continuous delivery of quality features. Collaborated directly with end clients by presenting solutions, gathering feedback, and iterating on features to strengthen relationships and ensure project success. Demonstrated technical versatility by rapidly adapting to new technologies and internal platforms, delivering effective solutions under tight deadlines. Contributed to architectural decisions and team technical discussions, promoting best practices in code quality, maintainability, and overall system performance.

  • Desarrollador de back-end at HGR Industrial Surplus
    Mar 2024 - Sep 2024 · 7 mos

    Improved data migration processes by 80% through a Golang-based solution, drastically reducing downtime and enhancing data flow between systems • .Designed and developed microservices to process and synchronize data across multiple databases, improving system efficiency and performance, with a focus on Golang. • Created private applications and serverless functions within HubSpot using Node.js, extending the platform’s functionality and enabling seamless integrations with external systems. • Integrated HubSpot APIs to automate and streamline business processes, enhancing workflows and reducing manual intervention. • Designed and implemented APIs using GraphQL with Node.js and Apollo, enabling efficient and flexible data querying, improving overall system performance and scalability. • Developed and deployed new features in Business Central, seamlessly integrating with HubSpot via APIs, ensuring synchronized processes across both platforms using AL code, workflows, and Node.js on the HubSpot side. • Collaborated with cross-functional teams to define, design, and launch new features, ensuring alignment with business goals and providing innovative solutions to meet user needs. • Integrated diverse data sources and databases, ensuring accurate information flow and efficient data processing across various systems. • Actively contributed to project planning and team meetings, playing a strategic role in the successful delivery of high-impact projects.

  • Desarrollador de back-end at Nubity
    Mar 2022 - Feb 2024 · 2 yrs

    BACKEND DEVELOPER • Utilized Golang to build scalable, high-performance backend services, contributing significantly to the overall system architecture and reliability. • Designing and developing efficient and scalable AWS Lambda functions, optimizing application performance and latency. • Extensive experience in integrating both relational and non-relational databases, such as Mysql, PostgreSQL and DynamoDB, ensuring efficient and secure data management. • Creation and maintenance of infrastructure using CloudFormation to ensure availability and reliability of development and production environments. • Active contribution to microservices creation, facilitating effective modularization and easier maintenance of system. components. • Proficient in utilizing frontend frameworks such as Next.js and Vue.js, enhancing user experiences through dynamic and responsive web interfaces. • Making substantial contributions to the development of RESTful APIs, enabling efficient communication and interaction within applications. Led project progress meetings, effectively communicating project advancements and coordinating team efforts to ensure project success. • Conducted code reviews for teammates, actively engaged in pair programming sessions, and collaborated extensively to drive innovation and code quality. • Worked with Agile methodologies, utilizing task tracking tools such as Jira to streamline project management and enhance team collaboration. • Contributed to the creation and design of solutions, leveraging cloud tools and technologies to meet project requirements mainly working with Node.js and Golang.

  • Senior Software Engineer at Codebase
    Oct 2017 - Mar 2022 · 4 yrs 6 mos

    SOFTWARE DEVELOPER • Proficient in utilizing backend frameworks such as Laravel and Node.js, with extensive experience in TypeScript, to design and develop robust web applications, emphasizing server-side functionality and data management. • Demonstrated expertise in creating RESTful APIs, SOAP services, and a deep understanding of GraphQL, enabling seamless communication between web applications and various systems. • Extensive experience in leveraging cloud services from Amazon Web Services (AWS) and Google Cloud Platform (GCP) to deploy, scale, and maintain web applications, ensuring high availability and performance. • Proficient in OAuth, ensuring secure user authentication and authorization in web applications. • Took a hands-on approach in the complete software development lifecycle—planning, development, testing, deployment, and maintenance of web applications. • Demonstrated expertise in troubleshooting and providing effective remediation for complex web application issues, ensuring optimal performance and user experience. • Applied strong database skills by writing SQL statements and stored procedures, ensuring efficient data management and retrieval. • Adhered to industry best practices, policies, and quality standards in application development, ensuring the delivery of high-quality, secure, and scalable software. • Customized web applications according to client requirements, showcasing flexibility and responsiveness to meet specific project needs. • Collaborated with external and internal APIs, showcasing proficiency in interfacing with diverse systems and services.