Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Languages
References
Timeline
Generic

Sudipta sarkar

Copenhagen

Summary

Enterprise Architect with 20+ years in telecom, leading digital transformations across OSS/BSS. Expert in cloud (AWS, Azure, GCP), microservices, Kafka, IAM, and Generative AI (RAG, LangGraph, Crew AI). Certified across major clouds with strong DevSecOps, FinOps, and governance skills—delivering business-aligned, scalable solutions.

Overview

21
21
years of professional experience
1
1
Certification

Work History

Soution Architect

Nuuday Denmark (external consultant)
Copenhagen
01.2020 - Current
  • Led digital transformation of Nuuday’s OSS/BSS stack, reducing TCO and improving time-to-market.
  • Defined enterprise architecture strategy aligned with business goals, engaging C-level stakeholders directly.
  • Drove cloud modernization initiatives using Azure and AWS, implementing secure, scalable microservices on Kubernetes.
  • Designed real-time analytics platform with Kafka for proactive network monitoring and alerting capabilities.
  • Modernized legacy systems into event-driven microservices while applying DevSecOps practices and service mesh.
  • Facilitated generative AI adoption across architecture, enhancing automation and customer experience.
  • Implemented intelligent automation solutions utilizing LangGraph’s Agentic AI, Crew AI, and RAG technologies.
  • Developed hybrid multi-cloud IAM strategy to ensure security and compliance in distributed environments.

Solution Architect

TDC Group (External consultant)
Aarhus
08.2013 - 12.2019
  • Architected network performance data lake on Azure with business intelligence integration.
  • Delivered identity and access management platform for TDC Group across hybrid environments.
  • Implemented private cloud Kubernetes platform utilizing SUSE Rancher to enhance application deployment.
  • Designed OSS integration layer employing event-driven microservice architecture.
  • Led OSS order fulfillment design for fixed broadband, IPTV, and VoIP services.
  • Enforced GDPR compliance and data security measures across cloud and on-premises applications.
  • Developed high-performance Kafka streaming platform for real-time network monitoring.

Solution Architect

British Telecom UK (Consultant)
Belfast and Kolkata
03.2004 - 07.2013
  • Improved business performance by detecting and preventing data integrity issues impacting revenue and CX.
  • Designed data integrity metrics, performed segmentation, trend analysis, and KPI/scorecard development.
  • Contributed to one of Europe’s largest data warehouses across all three lines of business.
  • Collaborated with business, solution, and system architects to drive end-to-end technology implementation.

Education

Bachelor of Engineering: Electrical Engineering - Electrical Engineering

IIEST Shibpur
Kolkata
07-2002

Skills

  • Enterprise Architecture (TOGAF, TM Forum)
  • OSS/BSS Transformation
  • Cloud Platforms (Azure, AWS, Private Cloud – SUSE Rancher)
  • Microservices & Kubernetes
  • Event-Driven Architecture (Kafka, Service Mesh)
  • Generative AI (LangGraph, Crew AI, RAG)
  • DevSecOps & CI/CD Pipelines
  • Identity & Access Management (IAM)
  • Data & Analytics Platforms (Azure Data Lake, BI, DWH)
  • Cloud FinOps & Cost Optimization

Certification

  • AWS Solution architect – Professional
  • Azure Solution architect – Expert
  • Azure AI engineer
  • GCP Solution Architect Professional
  • Enterprise Architect for an Agile Business program - StackRoute

Accomplishments

  • TCS Contextual master award

Languages

English
First Language

References

References available upon request.

Timeline

Soution Architect

Nuuday Denmark (external consultant)
01.2020 - Current

Solution Architect

TDC Group (External consultant)
08.2013 - 12.2019

Solution Architect

British Telecom UK (Consultant)
03.2004 - 07.2013

Bachelor of Engineering: Electrical Engineering - Electrical Engineering

IIEST Shibpur

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Sudipta sarkar