Sourav Saha Email and Phone Number

 Manifest expertise spread across Data engineering, QA engineering, Product Development & Internal / External stakeholder handling including clients & vendors. Own Delivery & Quality aspect of Transaction Dataset for Singapore & Malaysia including the Airflow DAGs. Governed the QA Process & Frameworks within Data CoE. Accountable for Data APIs & Data pipelines deployment in production. Accountable for ensuring P0 Alerts for Production on Datadog. Created the reusable CI pipeline with GitHub Actions for PR validation & headless production deployment of internal tools. Architected & developed self-served Performance Evaluation platform to auto generated load config from non-functional requirements. This is developed on top of Taurus with JMeter and heavily used by both Dev & QA, resulting above 90% effort saving in comparison with JMeter only for performance test design & execution.  Architected & Developed Data Quality Platform for Data Testing, Data Contract generation & validation. Runs within Database eliminating data export overhead & test execution cost. Developed Interactive UI to visualise reports. Adopted by Data Science & Data Engineering teams and implemented for all data projects. Reduced regular data issue by above 80% measured by issue reported. Architected & Developed API Evaluation Platform followed by Interactive UI to compare & evaluate the quality and consistency of responses from Data APIs & Machine Leaning APIs over time, achieving reliability on model & servicing in production environment. Own & Manage API Gateway for External client facing enterprise API suites. Improved TYK Gateway management by developing Interactive GUI for API and Token management & technical troubleshooting; achieved savings of 50K USD per year by eliminating paid-service. Developed to pipeline for log transfer & client billing using FiveTran. Part of team to develop config-based tool to generate ELT & Reverse ELT pipelines

 Developed automation test suite for thick client application developed on Unity platform. Even though a short project, this was interesting due to very complex nature of the application  This was a Digital Transformation journey of a business team, where we identified the manual workflow insurance policy life cycle and developed Assistive Automation Suite with UFT for new business, customer service, claims transaction processing which reduces 80% manual effort measured by time spent. Developed automation suite for Mobile Banking app, Mobile Payment app. Enabled daily execution of 200+ testcases and automated reporting to stakeholders. Developed a solution for Test Flakiness identification.

This role was an opportunity to consult many projects spread across different countries outside the full time assignment. My contribution leads approx. 250K (hard + soft) dollar savings over a period of 3 years.Technology: Selenium+Java, jSoup, Flask+Python, HTML+JS, PDFBox, RegEx, SQL, MongoDB, Jenkins, Excel + VBA Developed scalable web scraping framework and test data search engine accessible via web portal and API; which reduces test data management effort by 90% and reduces execution cycle 40% Developed solution for PDF Statement extraction and validation with backend. Enabled via REST API & web portal. Accelerate the testing process by 95% measured by end to end time spend. Developed automation framework for regression and in-sprint functional automation to be used by team of 40+ testers. Horizontally scalable system supporting test execution on multiple application with inter-dependency & synchronization along with dashboard for monitoring and test control

Technology: UFT, Aviva VBA for Mainframe, Excel + VBA Developed tool for data scraping from Mainframe and policy remediation validation which reduces 80%+ effort comparing with manual time followed by 3.5k USD (hard dollar) savings per run (weekly). UFT (formally QTP) Automation suite maintenance, execution along with functional testing on annuity & insurance application i.e. wmA, csA, nbA, Mainframe (Vantage)