Sebastian Gallardo

Sebastian Gallardo

$30/hr
I'm a software engineer with experience in full-stack development, data engineering, and DevOps.
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Age:
31 years old
Location:
Viña Del Mar, Valparaiso, Chile
Experience:
5 years
About

I am a software engineer with a strong background in full-stack development, data engineering, and cloud-based architectures. Over the years, I have worked on a variety of projects, ranging from frontend development with Angular, Vue and React to backend systems using Node.js, C#/.NET, Scala and Python. My expertise lies in building scalable, high-performance applications, optimizing data pipelines, and improving infrastructure efficiency.

Throughout my career, I have contributed to several SaaS platforms and analytics-driven applications, ensuring seamless data processing and system performance. At RevPond, I played a key role in optimizing a data ingestion pipeline from Salesforce (SFDC) to ClickHouse, reducing sync times from ~5 seconds to ~1.5 seconds per request while cutting infrastructure costs by 90%. My ability to identify inefficiencies, implement caching strategies with Redis, and optimize database queries has made a significant impact on system reliability and scalability.

In addition to backend optimizations, I have experience developing modern and responsive user interfaces. My work with Angular, React, and TypeScript has enabled me to create interactive dashboards, dynamic tables, and intuitive UI components that enhance user experience. I am also well-versed in state management solutions like Redux, RxJS, and Vuex Store, ensuring maintainable and scalable frontend applications.

Beyond development, I have experience with cloud-based deployments using AWS, Firebase, and GCP, working with services like Lambda, S3, and Cloud Functions to build serverless architectures. I have also been involved in DevOps practices, implementing CI/CD pipelines and infrastructure automation to streamline development workflows, using tools like Bitbucket Pipelines, Github Actions, Docker and Kubernetes.

I thrive in fast-paced, collaborative environments, where I can tackle complex technical challenges and continuously learn new technologies. My problem-solving mindset, combined with a passion for efficiency and optimization, allows me to deliver impactful solutions that improve performance and scalability.

I am always looking for opportunities to build innovative products, optimize systems, and contribute to high-growth teams. Whether it's enhancing frontend experiences, designing efficient data pipelines, or scaling cloud-based applications, I am committed to delivering high-quality solutions that drive success. I'm a good team player who can also work with autonomy, drive, and responsibility in a goal-oriented manner.

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