Vishwajit Kulkarni
Solution Architect | Enterprise Integration | Telecom | Digital Transformation
Pune
Summary
Results-driven Solution Architect with strong expertise and experience (20+) in Telecom BSS/OSS ecosystems specializing in Enterprise Integration, MVNO Onboarding, and large-scale digital transformations. Proven ability to translate complex business requirements into scalable, high-performance solutions.
Core Skills:
Telecom Architecture:
BSS/OSS, MVNO enablement, Telecom Integration, Order-To-Cash(O2C), Lead-To-Order(L2O), Trouble-To-Resolve (T2R)
Technology Delivery:
Solution Designing, Enterprise Integration, API & Middleware, RPA & Automation, Digital Transformation, Agile/Scrum, Estimation & Roadmapping
Stakeholder & Governance:
Business-IT alignment, Solution Design Reviews, Cross-Vendor co-ordination, Risk & Dependency Management
Overview
22
22
years of professional experience
5
5
Certifications
2
2
Languages
Work History
BSS/OSS Solutions Designer
Infosys Compaz Pte Ltd
12.2025 - Current
- Working for a leading telecom service provider in Singapore: StarHub
- Architected and delivered integrated solutions across 50+ Telecom BSS/OSS applications ensuring scalability, reliability, and regulatory compliance
- Enabled 3+ MVNO onboardings supporting faster market entry and new revenue share
- Led solution designing of digital transformation and RPA initiatives achieving minimum of 20%-30% reduction in manual efforts and improved operation efficiency
- Designed, estimated and governed solution deliveries of 100+ enhancements annually
- Partnered with business teams to translate commercial and operational strategies into robust system architectures
- Effectively presented solution designs and estimates to key stakeholders.
- Co-ordinated cross-functional teams across telecom BSS/OSS ecosystem to ensure end-to-end solution integrity
- Ensured solutions quality excellence through designs, quality checks and timely business sign-offs
- Guided development teams through solution implementation, providing technical leadership, and issue resolution
- Leader for the program 'Be the Navigator' to bring innovative automation solution ideas. 20+ ideas were provided during the prescribed period, which brought cost-saving benefits to the client
BSS/OSS Solutions Designer
Infosys Compaz Pte Ltd
11.2022 - 11.2025
- Working for a leading telecom service provider in Singapore: StarHub
- Architected and delivered integrated solutions across 50+ Telecom BSS/OSS applications ensuring scalability, reliability, and regulatory compliance
- Enabled 3+ MVNO onboardings supporting faster market entry and new revenue share
- Led solution designing of digital transformation and RPA initiatives achieving minimum of 20%-30% reduction in manual efforts and improved operation efficiency
- Designed, estimated and governed solution deliveries of 100+ enhancements annually
- Partnered with business teams to translate commercial and operational strategies into robust system architectures
- Effectively presented solution designs and estimates to key stakeholders.
- Co-ordinated cross-functional teams across telecom BSS/OSS ecosystem to ensure end-to-end solution integrity
- Ensured solutions quality excellence through designs, quality checks and timely business sign-offs
- Guided development teams through solution implementation, providing technical leadership, and issue resolution
- Leader for the program 'Be the Navigator' to bring innovative automation solution ideas. 20+ ideas were provided during the prescribed period, which brought cost-saving benefits to the client
Software Development Manager
Cerillion PLC, Pune
02.2011 - 10.2022
- Managed full software project lifecycle from requirement analysis to delivery within agreed timelines and budget.
- Participation in client engagement, requirement workshops, change management
- Excellent knowledge holder of Telecom BSS/OSS. Owned and enhanced critical functional areas in the product like Service Provisioning and Trouble Tickets improving system efficiency and maintainability.
- Leader of the 'Integration Layer' feature of the prodcut which focuses on the integration of microservices architecture into the telecom provisioning product as per TM Forum guidelines.
- Solid technical expertise in Java, Spring Boot and micro-services
- Delivered complex integration solutions with interfaces like SOAP, REST, and TCP across BSS/OSS domain.
- Oversaw a team of 10+ engineers handling hiring, mentoring, and performance optimization.
Project Lead
Capgemini India Pvt. Ltd., Pune
01.2004 - 02.2011
- Developed multiple tools and frameworks to enhance client processes and workflows.
- Worked on BFSI domains like Credit Cards and Unit Trust Investments
- Coordinated onsite-offshore teams and facilitated seamless client communication.
- Delivered solutions for BFSI clients in credit cards and mutual funds, migrating legacy products to .NET.
Education
Master of Computer Management - undefined
Savitribai Phule Pune University
Pune04.2003
Bachelor of Commerce - undefined
Savitribai Phule Pune University
Pune04.2001
Skills
Telecom BSS & OSS, Capital Markets, Credit Cards
Java, J2EE, Spring Boot, Microservices, REST, SOAP, Camel, AWS, Hibernate, Maven, Oracle, Drools
Atlassian – JIRA/Confluence/Bamboo, Perforce, GIT, Maven, Ant, Bamboo, Git Bitbucket
Multi-threaded, Distributed applications
Waterfall & Agile/Scrum
Proficient communicator, Collaborative Leader, Product development, Excellent analytical skills, Process improvement, Skilled negotiator, Team mentoring, Problem solver, Proficient technical writing
Certification
Certified Scrum Master
Timeline
BSS/OSS Solutions Designer
Infosys Compaz Pte Ltd
12.2025 - Current
BSS/OSS Solutions Designer
Infosys Compaz Pte Ltd
11.2022 - 11.2025
Software Development Manager
Cerillion PLC, Pune
02.2011 - 10.2022
Project Lead
Capgemini India Pvt. Ltd., Pune
01.2004 - 02.2011
Master of Computer Management - undefined
Savitribai Phule Pune University
Bachelor of Commerce - undefined
Savitribai Phule Pune University