Sayantani Sen
Singapore
Summary
19+ years of experience ranging from Architecture, Design, development & consulting across multiple business verticals like Banking & Financial Services, Media & entertainment, and Retail. Currently working as a Solution Architect & have contributed to all solution areas comprising Apps , Data & GenAI projects for different customers helping them succeed in their cloud migration & adoption journey. Excellent client executive relationship management skills. Actively Participating pre-sales activities along with Microsoft, AWS and Databricks. Good exposure & experience across India, ASEAN and NA Japan and Australia in projects encompass a wide range of various industries and sectors. The data projects with nature of Data Migration, Data Analytics, Natural Language Processing, Data Lake House Implementation, Data Science Projects.
Overview
21
21
years of professional experience
1
1
Certification
Work History
Solution Architect
Celebal Technologies Pte. Ltd.
05.2025 - Current
- Working with AWS Proserv team in Petronus - implementing data platform using Databricks on AWS
- Helping client to design and solution all the best practices regarding Databricks as data platform
- 300 tables and 50 pipelines are getting migrated from native AWS platform to Databricks.
- Discovery and design in progress
- Led technical workshops to educate stakeholders on architectural best practices.
- Collaborated with cross-functional teams to define system specifications and project scope.
- Streamlined integration processes, reducing time-to-deployment for new applications.
- Designed and implemented scalable architecture solutions aligned with client requirements.
Solution Architect
Celebal Technologies Pte. Ltd.
10.2024 - 03.2025
- Working with JERA Global Market in Databricks Unity Catalog Migration project from Hive meta store. The Databricks is on Azure.
- Helping client to design and solution all the best practices regarding Databricks unity catalog governance model
- Discovery session with JERA and Databricks to understand their current Systems and create solution document for the UC migration
- Complete DR strategy for Jera's entire data Platform and setup along with JERA.
- Take ownership of complete end to end design and solution part of the project.
- Whole Jera data platform along with Databricks DR setup on Azure
- Provided technical leadership and mentoring for junior team members, fostering a supportive learning environment that promoted skill development and career growth.
- Streamlined business processes through the development and implementation of customized software applications tailored to client needs.
- Supervised deployments and provided troubleshooting and user support.
- Enhanced customer satisfaction by collaborating closely with stakeholders to define business requirements and translate them into technical solutions.
Solution Architect
Celebal Technologies Pte. Ltd.
04.2024 - 07.2024
- Working with Daihatsu Motor Co., Ltd Japan to build a Data Lake House on AWS Platform using AWS Cloud Services and AWS Databricks (Unity Catalog, Delta sharing, medallion Architecture), Power BI consumption of the data.
- Functional & Technical requirement gathering and discussion and solutioning the architecture based on AWS Platform.
- Built a TPT connector utility to export huge volume of data from Teradata to AWS s3 landing zone. The custom utility is built as docker image and deployed in EKS
- End to End Orchestration using Databricks Workflow
- Establishing data discovery, governance, and auditing capabilities collaborating with Product owner
- Drove strategic initiatives to align IT infrastructure with business objectives, improving operational efficiency.
- Evaluated emerging technologies to enhance system performance and reliability.
Cloud Solution Architect
Celebal Technologies Pte Ltd.
11.2023 - 03.2024
- Helping them to build E2E Data Lake House solution in Azure Databricks.
- Helping SATS to implement a data lake House with best practices using Azure ADF and Azure Databricks with Batch and Realtime use cases.
- Functional & Technical requirement gathering and discussion and solutioning the architecture based on Azure Platform.
- Identify and Iron out current technical issues and helping them to build a Modern Lake House
- Work with other teams e.g., Product Engineering, support to expedite the technical blocker.
- Propose optimizations (if any post) to bring down the operational cost
- End to end design data pipeline and Orchestrator and ETL pipeline design using Azure data factory, Azure Databricks.
- SAP S4/Hana Integration using CDC and table connector using ADF
- Realtime Data Integration with FlightAware and FIH
- Establishing data discovery, governance, and auditing capabilities collaborating with Product owner using Databricks Unity Catalog
- Identifying Consumption pattern which will enable data easily consumable by subject matter personas like data analysts and data scientists
- Implement Delta Sharing Strategy with help of SATS Business team.
- Power BI integration with DBX Delta lake.
Cloud Solution Architect
JPMorgan Chase India
11.2021 - 07.2023
- Helping them to build E2E Data Mesh solution in AWS.
- Helping them succeed in their cloud adoption journey.
- Approach to implement a data mesh using AWS native services, including AWS Lake Formation and AWS Glue.
- This approach enables lines of business (LOBs) and organizational units to operate autonomously by owning their data products end to end, while providing central data discovery, governance, and auditing for the organization at large, to ensure data privacy and compliance.
- Cloud Managed services like AWS Databricks, AWS EMR, AWS Redshift, AWS Athena, AWS Glue, EKS, ECS, Lambda, SQS, SNS, and Open source like Apache Spark, Apache Airflow, Apache Kafka are used components in architecture.
- Onboarding Databricks to same stake is in progress.
- All Infrastructure are provisioned using Enterprise Terraform.
- Successfully Live the platform for TSL in 2022
- JPMorgan Chase NA
Cloud Solution Architect
Capgemini (India) Pvt. Ltd.
08.2020 - 11.2021
- Helping them to build E2E solution for B2B Channels to sell IoT Centric products and provide enterprise customers with an industry grade IoT platform.
- Cloud based architecture with Azure stack for leveraging Cloud management approach where applicable.
- Technical requirement discussion and Suggesting suitable Azure based architecture.
- Identify and Iron out technical issues.
- Liaise with customer / implementation partner during implementation and deployment phase.
- Work with other teams e.g., Product Engineering, support to expedite the technical blocker.
- Propose optimizations (if any post) to bring down the operational cost.
- Ensure DDD of IoT product is Well Architected for capabilities like T-Mobile is partnering with a leading UCC provider, Dialpad.
- Integration with Cisco IoT Control Center for Network provisioning.
- Capabilities of selling third party SaaS subscription services using Ingram Micro's Cloud Blue platform.
- Designed T-Mobile eSIM Management Platform, Global end-to-end solution for TMO's Connected Vehicle offering that will enable vehicle manufacturers to deliver distinct experiences for different business models and customers.
- T-Mobile NA
Solution Architect
Capgemini (India) Pvt. Ltd.
08.2019 - 04.2020
- Design applications with rapid development approaches using Serverless and Event based Microservices based architecture for integrations with current applications (like Network provisioning and other etc.)
- Responsible for providing End to end architecture to the Product team building Event-based Microservices on Spring cloud platform as well as working with customer to help deploy the Cloud Native microservices in nonpayment related business flows.
- Ensure product is Well Architected Timely Delivery.
- Grooming team of Cloud Native Architects using Spring Cloud Guide customers on their docker, Kubernetes adoption journey from Requirement discussion to Solution Deployment on Cloud Microservice architecture deployed on Private Cloud.
- Enterprise Kafka is used for all the event mechanism.
- Charter Communications
Solution Architect
Disney Land Paris
12.2018 - 07.2019
- DLPAAP- OneSource Java integration layer for the Accovia Replacement Project (TravelBox) Dreams Integration webservice.
- Creates foundational integration architecture and builds APIs that will be exposed via Parks as a Platform (API Platform).
- Pluto UI will access Core DLPPAP API over public network via Disney Akamai which will forward to Core API AWS Route53 /ALB.
Solution Architect
Disney Land Resorts California
04.2018 - 07.2018
- Creating Sales Coreapi planform for Disney's internal sales channel and as well as for franchises.
- Unified APIs across all segments (WDW, DLR, DLP) and channels (call center, online and mobile) address all sales and marketing capabilities (product setup, offers, cart and order).
- APIs by line of business (Lodging, Dine and Ticketing) highly responsive, available and scalable to the demands improved guest experience (consistent experience across channels).
- Standardized APIs capable of end-to-end processing with pluggable site specific functionality and integrations Independent & granular Api's for faster & frequent releases of new features.
- Channel and Client context aware with Multi-device support.
Solution Architect
The Walt Disney Company
04.2017 - 03.2018
- Composite Modernization - Modernizing legacy applications is a critical element of the digital transformation of businesses.
- Legacy applications where converted to cloud-native by retire, rewrite, refactor, or just lift and shift to achieve benefits like Increased business agility, Lower costs, Improved scalability.
- DDD microservices design pattern opted during modernization.
- Creating containerized applications can be run manually using the Docker runtime.
Solution Architect
The Walt Disney Company
09.2014 - 03.2016
- Sales & Marketing Platform- The 'DREAMS Services' refers to the Disney Reservation Entry and Management System.
- Its goal is to streamline communication among business services while performing certain business processes, and to be agile and service oriented to support future enhancements and business needs.
- Its interface should be intuitive, user friendly, and secure for both Disney customers and Cast Members(Disney Parks and Resorts employees).
Project Delivery Lead
Mphasis Ltd
11.2013 - 07.2014
- Global Resiliency and Crisis Management (GRCM) System- The overall objective of the Resiliency Data Management System (RDMS) is to develop an architecture and infrastructure to support the implementation and build-out of the final state Global Resiliency and Crisis Management (GRCM) System.
- The Resiliency Data Management System (RDMS) will provide a comprehensive suite of application modules, which will provide a complete toolset for the management of resiliency and crises throughout the firm.
- RDMS will deliver a data library for Resiliency Data.
Project Delivery Lead
JPMC Chase NA
09.2013 - 10.2013
- PEAX2.0(Pre-Employment Administration Exchange) - The purpose of the PEAX (Pre-Employment Administration Exchange) application is to collate all the employment records based on the pre-employment checks.
- This application will list the employment records received from GDW.
Project Delivery Lead
JPMC Chase NA
08.2013 - 10.2013
- RDMS (Resiliency Data Management System) The overall objective of the Resiliency Data Management System (RDMS) is to develop an architecture and infrastructure to support the implementation and build-out of the final state Global Resiliency and Crisis Management (GRCM) System.
- The Resiliency Data Management System (RDMS) will provide a comprehensive suite of application modules, which will provide a complete toolset for the management of resiliency and crises throughout the firm.
Project Module Lead
Citi Bank NA.
05.2010 - 07.2013
- EBAM (Electronic Bank Account Management) - The Electronic Business Account Management (eBAM) application offers specified clients a web-based tool with which to submit electronic requests to modify their accounts and to manage their list of designated authorizers and operating signers.
- Digital signing will enhance the current paper-based account management process by Reducing the need for 'wet signatures' and reduce account management turnaround times.
Developer
Patni Computer Systems ltd
02.2010 - 04.2010
- TMON-V2: This project is to deal with design and development of infrastructure for capturing, storing, and managing the recognition processing.
- This project is responsible for research and development of algorithms to recognize the occurrence of reference clips in incoming TV/DVD broadcast.
Developer
Hitachi Ltd. Japan
05.2009 - 03.2010
- Hitachi Enterprise System - Contract Management System -Contract Management System is used by Support Service department to manage contract information which enables them to provide high quality support services.
Developer
Hitachi Ltd. Japan
05.2008 - 04.2009
- Hitachi Enterprise System - Export Control System - Hitachi Enterprise System is to make many internal business processes faster and easier.
Developer
Signature Software, Australia
01.2006 - 04.2008
- Bill Point System - Bill Point (BP) is a software component that is deployed in a Telstra focused Telco Retail Management(TRMS) Solution.
- Bill collection is a mandatory process for all TLS stores.
Developer
DPS Technologies Pvt. Ltd.
06.2005 - 11.2005
- DTMS (Dealer Template Management System) - It is an online system, which enables selling of web site templates and customization of the web sites based on those templates.
Developer
Pacific Care, USA
02.2005 - 06.2005
- ECRM-RPD - Development (RPD) is covering about the functionalities of several phases of product development.
Developer
Concio Corporation, Santa Clara- USA
12.2004 - 02.2005
- EMQ - Project Mapping Application (PMA) - EMQ Children & Family Services is the leading provider of children's mental health, Wraparound, and social services in Northern California.
Developer
Kolport Ltd., UK
09.2004 - 12.2004
- Kolport Corporate Web Site - Kolport Global Technology Solutions are available to Micro Business, Small to Medium Size Business and Corporate.
Education
Bachelor in Engineering - Electrical, Electronics And Communications Engineering
AIT Chikmagalur , Karnataka, India
INDIA03.2004
Skills
- Microsoft Azure expertise
- Azure Functions
- Azure Oracle
- SQL Server
- Web application development
- Azure Service Bus
- MySQL
- Mongo DB
- Azure Storage
- Cosmos DB
- Dynamo DB
- Azure Key Vault
- Azure Redis DB
- AWS RDS
- Cache
- ADF
- AKS
- Azure Logic App
- Azure Databricks
- ADLS Gen2
- Fabric
- AWS Cloud Services
- Azure OpenAI Service
- Azure Cognitive Search
- AWS EMR
- AWS Redshift
- Apache Kafka
- Rabbit MQ
- Azure Event Hubs
- SQS
- Event Grid
- IBM API Gateway
- AWS Lambda
- Amazon SNS
- AWS CloudWatch
- AWS ELB
- AWS Cloud Front
- AWS Databricks
- AWS Connect Lex
- AWS Bedrock and Sagemaker
- Spring Cloud
- Experience with generative AI applications
- Spring Cloud Azure
- Spring Cloud for AWS
- Terraform
- Apache Airflow
- Java
- Scala
- Python
- Apache Spark
- Graph QL
- Redis
- Drools
- Docker
- Enterprise architecture design
- Performance optimization
- Systems design
- Security and compliance
- Stakeholder communication
- Requirements gathering
- Serverless architecture
- Solution design
- Enterprise architecture
- Stakeholder management
- Big data technologies
- Microservices architecture
Accomplishments
- Unified Data & AI Platforms: Architected and demonstrated end-to-end data lakehouse solutions integrating Databricks Delta Lake, Unity Catalog, Azure Data Lake, and AWS S3 for scalable, governed analytics.
- Generative AI Solutions: Evangelized enterprise GenAI adoption across industries (BFSI, Retail, Energy, Telco) — showcasing use cases in intelligent document processing, customer support automation, and personalized insights.
- Azure GenAI Ecosystem: Designed and implemented solutions combining Azure OpenAI Service, Azure Machine Learning, and Azure Cognitive Search with Databricks for Retrieval-Augmented Generation (RAG), fine-tuning, and secure LLM deployment.
- AWS Native AI Integration: Delivered reference architectures using Amazon Bedrock, SageMaker, and AWS Glue integrated with Databricks for multi-cloud GenAI workloads and data engineering pipelines.
- Cross-Functional Collaboration: Worked closely with sales, solution architects, and product engineering teams to translate business challenges into scalable, cloud-native AI architectures, accelerating deal velocity and cloud adoption.
- Customer Enablement & Evangelism: Conducted technical workshops, demos, and hands-on POCs showcasing best practices in data ingestion, feature engineering, collaborative notebooks, and model deployment across platforms.
- Strategic Market Development: Contributed to regional go-to-market strategies by identifying high-value GenAI use cases, industry trends, and modernization opportunities across Azure, AWS, and Databricks ecosystems.
Led presales engagements across the ASEAN region, driving customer success in data modernization and GenAI transformation using Databricks, Azure, and AWS native AI services. Partnered with enterprise clients throughout the evaluation, architecture design, and value realization phases of unified data analytics and AI platforms.
Key Achievements & Responsibilities:
Certification
- Azure Fundamental
- Azure Developer Associate
- Azure Data Engineer Associate
- AWS Certified Cloud Practitioner (CLF)
- AWS Certified Solutions Architect - Professional
- AWS Certified Data Analytics - Specialty (DAS)
- AWS AI Practitioner
- Databricks Data Engineer Associate
- Databricks Data Engineer Professional
- Databricks - Generative AI Fundamentals
- AWS Certified AI Practitioner
- Fabric Analytics Engineer Associate
Additional Information
AI-Powered Call Center Solution transforms traditional contact center operations into intelligent, insight-driven customer engagement hubs. The solution leverages AWS native AI and GenAI services to deliver real-time assistance, automated query resolution, and post-call analytics, driving higher customer satisfaction and operational efficiency.
The solution is built on Amazon Connect — AWS’s cloud-based contact center platform — integrated with Amazon Lex, Bedrock, and Textract to enable end-to-end AI augmentation across the customer journey.
- Amazon Connect: Provides a scalable, cloud-native contact center platform with intelligent routing, real-time monitoring, and seamless integration with enterprise CRMs and ticketing systems.
- Amazon Lex: Powers conversational AI for voice and chat interactions using advanced natural language understanding (NLU) to automate call triaging, FAQs, and self-service flows.
- Amazon Bedrock: Delivers Generative AI capabilities such as contextual response generation, real-time summarization, and emotion-aware agent assistance using foundation models like Anthropic Claude , Nova and Amazon Titan.
- Amazon Textract: Automates document extraction from identity proofs, invoices, or service forms shared during calls or chats, enhancing operational speed and accuracy.
AWS Local - Singapore - Innovation Hub
Timeline
Solution Architect
Celebal Technologies Pte. Ltd.
05.2025 - Current
Solution Architect
Celebal Technologies Pte. Ltd.
10.2024 - 03.2025
Solution Architect
Celebal Technologies Pte. Ltd.
04.2024 - 07.2024
Cloud Solution Architect
Celebal Technologies Pte Ltd.
11.2023 - 03.2024
Cloud Solution Architect
JPMorgan Chase India
11.2021 - 07.2023
Cloud Solution Architect
Capgemini (India) Pvt. Ltd.
08.2020 - 11.2021
Solution Architect
Capgemini (India) Pvt. Ltd.
08.2019 - 04.2020
Solution Architect
Disney Land Paris
12.2018 - 07.2019
Solution Architect
Disney Land Resorts California
04.2018 - 07.2018
Solution Architect
The Walt Disney Company
04.2017 - 03.2018
Solution Architect
The Walt Disney Company
09.2014 - 03.2016
Project Delivery Lead
Mphasis Ltd
11.2013 - 07.2014
Project Delivery Lead
JPMC Chase NA
09.2013 - 10.2013
Project Delivery Lead
JPMC Chase NA
08.2013 - 10.2013
Project Module Lead
Citi Bank NA.
05.2010 - 07.2013
Developer
Patni Computer Systems ltd
02.2010 - 04.2010
Developer
Hitachi Ltd. Japan
05.2009 - 03.2010
Developer
Hitachi Ltd. Japan
05.2008 - 04.2009
Developer
Signature Software, Australia
01.2006 - 04.2008
Developer
DPS Technologies Pvt. Ltd.
06.2005 - 11.2005
Developer
Pacific Care, USA
02.2005 - 06.2005
Developer
Concio Corporation, Santa Clara- USA
12.2004 - 02.2005
Developer
Kolport Ltd., UK
09.2004 - 12.2004
Bachelor in Engineering - Electrical, Electronics And Communications Engineering
AIT Chikmagalur , Karnataka, India
Personal Information
- Passport Number: W3208070
- ID Number: M4281812N
- Residence Permit: Singapore FIN - M4281812N(EP)
Key Clients
- T-Mobile
- Charter Communication
- Walt Disney World
- Disney Land Paris
- JPMC Chase
- Citi Bank NA
- Hitachi Software Ltd. Japan
- Telstra
- SATS
- Daihatshu
- JERA Global Market
- Petronas
Visa
Visa Status: Valid Visa - USA B1/B2, Japan Visa - Valid till 2029, Australia Visa - Valid till 2026
Awards
- Woman's of the quarter Award, 2021-07-01, T-Mobile
- Disney Award, 2018-12-01, Disney
- Summit Award, 2011-10-01, eBAM CitiBank NA
- Dream Team Award, 2009-01-01, HES in Hitachi
- Hitachi Award, 2008-01-01, Hitachi
- Excellence Performance Award (EPA), 2008-01-01, Patni Computers Systems Ltd.
- Valuable Contribution Award (VCA), 2007-12-31, Patni Computers Systems Ltd.
- Valuable Contribution Award (VCA), 2006-06-30, Patni Computers Systems Ltd.