Sudarshan Bhattacharya Email & Phone Number

Hyderabad, Tg, In

Hyderabad, Telangana, India

Hyderabad, Telangana, India

Lead Product Architecture team and groom efficient Engineering group by hiring & mentoring engineers to develop, maintain, and align with a multi-deployment model enterprise web application's architectural goal.Design road map to migrate a 20-year-old monolith app based on ASP.Net into microservices and executing the decomposition stage using event-driven architecture and strangler Fig pattern.Built a NoSQL-based auditing engine to improve the scalability of RDBMS based core database component.Improved site availability hours for peak loads by performance tuning resource-intensive database jobs using asynchronous processing on MS-SQL and Oracle databases.

Hyderabad, Telangana, India

Built the Unified Database Model to integrate HCM suite products. Design and implemented a robust database migration tool to migrate 350+ customer databases sizing 100 GB to 5TB with high quality and minimal downtime.Built a database package tool to generate the differential package for a database with 2500+ tables 7000+ database programming objects reducing the upgrade time from hours to minutes.Design, implement and deploy a Data Archiving solution for the SumTotal product to improve product performance and cost to customers.Built a custom unit testing tool to maintain the functional quality and performance of 7000+ database objects encapsulating most product business logic.

Hyderabad, Telangana, India

Responsible for translating customer requirements to efficient solutions that can embed into products to improvise customer experience.Provided hands-on support for critical issues and guided Production DBAs and Development team for faster and efficient issue resolutions. Built features to improve the user experience and few challenging implementations need special mentionOptimization of Training Migration Utility – Brought down the 100+ million records legacy training data import time to a complex SumTotal open activity architecture platform from 35 days to 16 hours and helped challenging GE Go-Live project completion before the schedule.Refactored the notification f/w to improves the scalability by 5x and implemented traceability.Social Feature Implementation – Involved in design and development social feature user can refer the existing rating for a course and provide rating and comments and interacts with other the user through communities. Employee Audience Refresh – Developed an efficient way to add a user directly to the audience without re-calculating the entire audience rules. This helped solve many use cases where users automatically transferred one audience to another post-course completion and especially helped create dynamic pre-requisites.

Hyderabad, Telangana, India

Developed the framework to create a User Defined Share for centralized content and log repository and webservers content folder virtually gets mapped with the centralized repository and saved 2X GB of space across the customer base.Played a pivotal role in identifying and fixing the common issues across the customers, especially related to performance, notification infrastructures and audiences and helped bundled those to SumTotal7X Hotfix Rollups that got released to all customers increased in CSAT.

Chennai, India

Built a tool to import/export Microsoft Project file (MPP) to the database that helped stakeholders to keep track of the project through a single source of truthDevelopment of Quality Process Improvement & Development Tool that keeps track of the Quality Processes at each stage of the project life cycle and continuous Improvements

New Delhi, India

GIS Conversion of Telecom Network for US West & Swiss Telecommunications – Responsible for the analysis of data pattern of identify mistakes committed during data conversion and maintain data integrity

New Delhi, India

Pg Diploma, Advanced Computing

Diploma, Electrical