AI ( Won Global Innovation Challenge 2021)
Pritam Paul
Senior Data Architect - BigData & Cloud
KOLKATA,West Bengal
Summary
Having above 15.5 years’ experience in the Software development and have worked in all phases. Have analyzed, designed and developed software products as a part of development team. Have worked as onsite coordinator for around 6 years. Have taken part in several SWAT activities for performance improvements of software product.
Having above 10 years of experience in managing projects and architecting solution and have worked in various roles like BigData Architect, Cloud Architect ,Technical Solution Architect, Delivery Manger, Portfolio Manager , Technical Lead.
Overview
15
15
years of professional experience
4
4
years of post-secondary education
9
9
Certifications
Work History
Senior Architect - BigData & Cloud
Cognizant Technology Solutions
Kolkata, West Bengal
12.2021 - Current
- Devised overall strategy for documentation and identified as-built designs.
- Consulted with clients to determine functional and spatial requirements of new structure.
- Planned and led professional development reviews.
- Coordinated with segment leaders to promote architectural goals and design concepts.
- Designed and developed generic data pipeline frameworks on BigData and Cloud Platforms.
- Designed and developed Graph based entity relationship manger to maintain relationship between various entities over heterogeneous source systems.
- Have been part of more than 10 solution designs and ingestion architecture for different clients.
Big Data Architect
Cognizant Technology Solutions
Kolkata, West Bengal
11.2019 - 11.2021
- Designing, developing and enhancing data pipelines on Cloudera Data Platform, Hortonworks Data Platform.
- Designing solutions to decrease data latency while ingestion and consumptions using graph databases and indexing solutions.
- Business Process understanding and knowledge gathering. Understanding business process for each Line of Business and applying that in day-to-day work. Gathering knowledge for each application enhancement request from client. In addition, I used to review all estimations and resource loads.
- Used to create and maintain project plan for each activity including all stakeholder involved in project and ensuring streamline completion of each task in plan. Ensured proper completion of tasks by all stakeholders involved in project and tracking all dependencies for each task in project plan.
- Used to review all project risks and dependencies and maintain proper contingency and mitigation plan for each risk involved in project. Regular follow-up calls with offshore subordinates to publish risks in proper forum.
Big Data Developer
Cognizant Technology Solutions
Morrisville, North Carolina , USA
12.2016 - 11.2019
- Partnered with infrastructure engineers and system administrators in designing big-data infrastructures.
- Engaged with business representatives, business analysts and developers and delivered comprehensive business-facing analytics solutions.
- Wrote software that scaled to petabytes of data and supported millions of transactions per second.
- Worked in hybrid environment where legacy and data warehouse applications and new big-data applications co-existed.
- Designed and developed generic data ingestion platform for Client to process data from various type legacy data sources in different formats, to various configurable data syncs.
- Extensively developed solutions on graph technology, indexing engines and NoSql databases.
- Designed & developed generic and configurable data processors using Spark RDD & Dataframes, for data parsing, validation , transformations and ingestion.
Senior J2EE Software Developer, Full Stack
Cognizant Technology Solutions
Kolkata, West Bengal
09.2011 - 11.2016
- Consulted with engineering team members to determine system loads and develop improvement plans.
- Managed development milestones from initial steps through final delivery.
- Gathered and defined customer requirements to develop clear specifications for project plans.
- Coordinated with other engineers to evaluate and improve software and hardware interfaces.
- Designed, developed & delivered performance-driven and user-centric enterprise solutions that met all business requirements.
- Reviewed all the final deliverables and signing them off from onshore. This includes source code, test artifacts, static & dynamic code scan reports, profiling reports and all other status reports.
- Reviewed and maintain all process related documentations that includes high- and low-level design documents, architecture documents, standard checklists, handshaking documents etc.
- Reviewed all project risks and dependencies. Maintaining proper contingency and mitigation plan for each risk involved in the project. Regular follow-up call with onshore subordinates to publish risk in proper forum.
J2EE Developer, Full Stack
Cognizant Technology Solutions
Portsmouth, New Hampshire, USA
09.2008 - 08.2011
- Managed development milestones from initial steps through final delivery.
- Consulted with engineering team members to determine system loads and develop improvement plans.
- Reviewed code, debugged problems and corrected issues.
- Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs and enhancements.
- Gathered and defined customer requirements to develop clear specifications for project plans.
- Designed, developed and delivered performance-driven and user-centric solutions that met all business requirements.
- Discussed project progress with customers, collected feedback on different stages and directly addressed concerns.
J2EE Developer, Full Stack
Cognizant Technology Solutions
Kolkata, West Bengal
06.2006 - 08.2008
- Business Process understanding and knowledge gathering. Understanding business process for each Line of Business and applying that in day to day work. Gathering knowledge of process used by each LOB for their respective letter generation/submission and printing.
- Performed Routine Tasks including Daily Reports. Routine tasks include health check of all systems and DMS(s) that is used for daily letter generation. Check for successful generation and printing of documents and letters submitted by each LOB. Also resolving abends that occur on day to day basis.
- Analysis, Design, Coding and Unit Testing of new enhancements and developments as per technical specifications provided by client. Preparation of High Level and Low Level Design documents corresponding to new enhancements. Based on sign off of above documents start with coding and testing of new application.
- Client interactions and co-ordination with onsite team members for various client specific tasks and maintenance. Interaction with client and onsite team is maintained on daily basis either via email and/or phone to maintain and successfully complete daily activities. Inform onsite team incase of any outages or errors occurring in system and maintain system accordingly
- Maintained project reports such as Daily Reports, Weekly reports and Timesheet. Daily Health Check reports are sent to client mentioning details of system performance. Weekly report and timesheet is sent containing data of performance of each Lob.
- Took up User Administration, Model Move and Batch Release. User administration is done on request from client on day to day basis.
Education
BTECH - Information Technolo
West Bengal University of Technology
West Bengal, India 04.2002 - 05.2006
Skills
Spark
HBase
Janusgraph
Kafka
BigData TechStack (Hadoop, Yarn, Hive etc)
Solr
Azure Data Tech Stack (Azure Databricks, Azure Synapse Analytics, EventHub)
Azure Cosmos DB
Azure Data Factory
J2EE ( Spring, Struts, EJB, MicroServices API, WS)
UI (HTML5, CSS, Angular)
DevOps ( GitHub, Jenkins, Atlassian Tech Stack)
Certification
Cognizant Certified Java Developer
Interests
Timeline
Senior Architect - BigData & Cloud
Cognizant Technology Solutions
12.2021 - Current
Microsoft Azure Architect Design
11-2021
Big Data Architect
Cognizant Technology Solutions
11.2019 - 11.2021
Big Data Developer
Cognizant Technology Solutions
12.2016 - 11.2019
Certified Developer Advanced - iBatis
12-2016
Certified Developer Advanced - RESTful Web Services
12-2016
HTML 5 Certification
12-2016
Certified Developer Advanced - EJB
12-2015
Certified Scrum Master
12-2014
Senior J2EE Software Developer, Full Stack
Cognizant Technology Solutions
09.2011 - 11.2016
Sun Certified Web Component Developer
12-2008
J2EE Developer, Full Stack
Cognizant Technology Solutions
09.2008 - 08.2011
Cognizant Certified Java Developer
12-2006
Sun Certified Java Programmer
12-2006
J2EE Developer, Full Stack
Cognizant Technology Solutions
06.2006 - 08.2008
BTECH - Information Technolo
West Bengal University of Technology
04.2002 - 05.2006