S
Steven Andres Santiago Martinez
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Barranquilla, Atlantico, Colombia
Résumé
Jobs
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Senior Data EngineerS&P GlobalApr 2025 - Oct 2025 (7 months)• Designed, built, and maintained scalable data pipelines using Python, SQL, and Apache Spark for real time and batch data processing. • Developed and optimized ETL workflows integrating data from multiple sources into cloud data warehouses (AWS Redshift / Azure Synapse / Snowflake). • Implemented data lake architecture and schema design to support analytics and machine learning workloads. • Automated data ingestion and transformation processes using Airflow, Glue, and Lambda for improved efficiency and reliability. • Collaborated with cross-functional teams to define data modeling standards, ensuring data quality, consistency, and governance. • Deployed event-driven systems leveraging Kafka and Kinesis for real-time streaming and ana- Senior Python Developer | Data EngineerSymphony SolutionsJun 2021 - Mar 2025 (3 years 10 months)• Mentored and guided a team of five junior Python developers, helping them enhance their coding skills and understand best practices in software development. • Created APIs, database models, and views using Python, developing responsive web applications with a 90% responsiveness rate using React and Next.js. • Engineered a fast, adaptable Machine Learning model that improved the efficiency of Google's search accuracy by 30%. • Created data models that optimized the company's warehouse management system, increasing efficiency by 25%. • Architected and implemented a cutting-edge multi-modal LLM pipeline, integrating vision, audio, and text processing capabilities, resulting in a 40% improvement in cross-domain task performance and a 25%
- Python Full-Stack DeveloperDevsincAug 2017 - May 2021 (3 years 10 months)• Designed and implemented backend services using Python and Django for managing LMS data handling. • Leveraged FastAPI to build a high-performance backend system that reduced response times by 50%, significantly enhancing user satisfaction. • Implemented Azure DevOps for continuous integration and continuous deployment (CI/CD) pipelines, enabling automated testing and deployment processes that reduced release time by 30%. • Designed an innovative algorithm that automated the resume review process, increasing productivity by 30%. • Conducted database migrations and integrations from legacy systems to PostgreSQL, ensuring minimal downtime and seamless transitions for users. • Built a real-time chat application using Django Channels, su
- EJunior Python DeveloperExpert SoftSep 2014 - Jul 2017 (2 years 11 months)• Collaborated with a 10-memeber team to design a content aggregator and expense tracker that provided solutions with 70% code churn. • Developed the API, backend, and frontend for single-page application within the first 30+ days of joining the team. • Created views and templates using Python and Django's view controller and templating language to develop 10+ user-friendly interfaces. • Modified functions, cursors, queries, triggers, and stored procedures for MySQL database while processing data; improved system performance by 84%.
Education
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- Bachelor of ScienceBaylor UniversitySep 2010 - Aug 2014 (4 years)