Senior Data Engineer

• Nov 2022 - Present

Data Science Intern

• Jun 2022 - Sep 2022

Interned with the Data Science - Advanced Analytics & Imaging team to diagnose Progressive Multiple Sclerosis and the implications of drugs on the condition, using computer vision and deep learning. – Evaluating and incorporating ML techniques for personalized health care in ophthalmic imaging. – Designed and developed a reusable machine learning pipeline to explore and draw insights from OCT modality retinal image datasets of about 10,000+ files with 50+ scan images in each (1TB Data). – Configured auto deployment with 100% test coverage to enable automated model updates for accurate visualizations. Show less

Senior Data Engineer

• Jul 2019 - Sep 2021

• Global Revenue Analytics – Analyzing 50+ dimensional data for revenue leaks and dimension level classification.– Coordinated requirement gathering, design and development of analytics and reporting projects involving 10+ petabytes of data.– Devised and deployed a K Means clustering model with PCA to cluster similar performing clients and identify under-reporting banks,helping business to recover $8.5M in revenue for the latest quarter and a projected $40M for the past quarters.– Developed and productionized 4 data cube models and 10+ KPI dashboards for the executive team with a monthly SLA of 24 Hours.– Pioneered the dataflow from 8+ source systems across different network zones using Spark, DSeries, AtScale, and Tableau, achievinga response time of < 5 Secs for 95% of the queries from 3000+ business users.– Designed and executed product revenue forecasting model using SARIMA with 97% accuracy across product offerings.– Orchestrated multiple project releases through cross-team (platform, security, operations) collaboration with 0 rollbacks. Show less

Software Development Engineer

• Jul 2017 - Jun 2019

• VISA Online Invoice Processing – Billing and Invoice generation for 13000+ global VISA clients under 8 hours.– Built scalable REST APIs to incrementally migrate 6 legacy systems to one, in turn, slashed invoice generation time by 80%. – Initiated and automated invoice migration and validation, enhancing coverage to 100% and cutting down 90% manual effort. – Drove VISA event management app from conceptualization to launch in under 1 week, recording 85% employee engagement.

Software Development Intern

• May 2016 - Jul 2016

Enabled real-time application monitoring and instant error resolution, reducing incidents by 30% and facilitating feature prioritization. Enabled real-time application monitoring and instant error resolution, reducing incidents by 30% and facilitating feature prioritization.

Software Consultant

• Jan 2016 - May 2016

• Designed and developed a Doc2Vec with Decision Trees model for sentiment classification of hotel reviews improving accuracy by 32%. • Designed and developed a Doc2Vec with Decision Trees model for sentiment classification of hotel reviews improving accuracy by 32%.