Aditya Chavan Email & Phone Number

Harrison, Nj, Us

Newport, New Jersey, United States

• Developed services and applications for a team of traders, utilizing Python and shell scripting, resulting in a 25% increase in trading efficiency and a 15% reduction in trade execution time. Saved traders approximately 3 hours per day by automating manual tasks, leading to a cost savings. Achieved a user satisfaction rating of 4.9 out of 5 through continuous improvement based on trader feedback.• Developed Athena services for pricing and analytics, enhancing trading efficiency by 15% and enabling real-time decision-making, directly impacting over $500M in daily trading volumes and substantially reducing financial risks• Streamlined data operations and enhanced data integrity by performing CRUD operations on Oracle databases, which optimized data storage and retrieval processes and supported critical trading functions.• Improved disaster recovery capabilities by implementing a repave script utilizing the AAAS job framework, which reduced system downtime and enhanced recovery speed during critical failures.• Facilitated smoother transition and reduced downtime by managing database migration from an on-premises server to the AWS cloud platform, which ensured seamless data accessibility and increased operational efficiency.• Boosted production stability by leading the AWS migration and stabilization of the UAT environment, which minimized disruptions and enhanced system reliability post-migration.• Enhanced deployment processes and reduced errors by deploying services within the JULES environment through an established CI/CD pipeline, which improved deployment speed and reduced rollback incidents.

Malvern, Pennsylvania, United States

• Collaborated with over 10 stakeholders to gather and analyze business requirements, translating them into 30+ actionable JIRA stories and implementing solutions in Python, which resulted in a 20% increase in project delivery efficiency and alignment with client needs.• Developed and optimized SQL queries and stored procedures on an Oracle database, reducing data retrieval times by 35% and maintaining server environments, ensuring uptime for critical systems on both Windows and Linux platforms.• Implemented responsive and user-friendly user interfaces for 5 major projects using CSS frameworks like Bootstrap, enhancing user experience and ensuring 95% consistency and compatibility across various devices and browsers.• Employed Bitbucket for version control, collaborating with a team of 15+ members to build, test, and deploy code using integrated CI/CD pipelines, improving code quality by 40% and ensuring timely delivery of 10+ major features and updates per quarter.• Leveraged Python libraries such as NumPy and Pandas to manipulate and analyze data, creating 100+ data frames and exporting data to .csv format, which supported the generation of actionable insights leading to a 25% increase in client revenue.

• Developed Python scripts to retrieve data from databases using SQLAlchemy, improving data retrieval efficiency.• Implemented cache memory queries using Elasticsearch, reducing data retrieval times by 40% and converting results into velocity files for faster processing.• Utilized AWS Lambda to send notifications to subscribers, increasing user engagement by 25%.• Managed and optimized PostgreSQL databases, writing SQL queries to retrieve data, resulting in a 20% improvement in query performance.• Designed and developed REST APIs and web sockets, facilitating real-time data exchange between clients and servers, improving overall system performance.• Leveraged AWS (Amazon Web Services) cloud platform and its services including EC2, IAM, S3, and Kibana to deploy scalable and secure applications, reducing infrastructure costs