Mr. S

Senior Software Engineer

W3 Engineers Ltd • Full time

Jul 2013 - Feb 2021 • 7 yrs 7 mos

As an accomplished Backend Developer and Data Engineer, I have leveraged a robust skill set encompassing Python, PostgreSQL, AWS, PHP, and FastAPI to make significant contributions to our company's data integrity and backend projects. My role involved building and maintaining ETL/ELT pipelines, deploying and monitoring data ingestion jobs, and collaborating closely with technical teams from industry-leading partners like Facebook, Microsoft, Google, Booking, Airbnb, and Expedia. My work has been instrumental in improving our existing technology stack and adopting cutting-edge solutions, solidifying our position at the forefront of data engineering excellence. - ETL/ELT Pipeline Development: Designed, built, and maintained ETL/ELT pipelines to ensure efficient data extraction, transformation, and loading processes, leading to improved data quality and timeliness. Major Contributions to the Backend Project: - Data Ingestion with Elasticsearch and PostgreSQL: Spearheaded the development of data ingestion processes that seamlessly integrated Elasticsearch and PostgreSQL, enabling the efficient storage and retrieval of data, while also optimizing search capabilities within the system. - Optimizing Database Queries: Implemented performance enhancements for both Elasticsearch and PostgreSQL queries, reducing query response times, enhancing search functionality, and improving overall system efficiency. - Handling Large Datasets: Successfully managed and processed large datasets, ensuring that our systems could scale effectively to accommodate growing data volumes while maintaining data integrity. - Integration of Third-Party Travel APIs: Seamlessly integrated various third-party travel-related APIs, like Facebook, Microsoft, Google, Booking, Airbnb, and Expedia enhancing our platform's capabilities and providing users with real-time travel data, pricing, and booking information.