Prathap Ethirajan
Telecom BSS/OSS Analyst & Developer | Convergent Mediation | Telecom Billing | Mediation Zone | CSGI ImE | SingleView Billing | Data Engineering & Digital Transformation | Python | Agile
- Role
- Assistant Consultant at Tata Consultancy Services
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About Prathap Ethirajan
Software Engineer with 9+ years of experience in Telecommunications IT, specializing in Telecom BSS and OSS systems, including Mediation, Billing, Activation, and Provisioning. Proven expertise across design, development, system integration, upgrades, and production operations.Core Domain Expertise• Telecom BSS: Mediation, Billing, CRM, Order Management• Telecom OSS: Activation, Provisioning• Mediation Platforms: DigitalRoute MediationZone, CSGI Mediation (ImE)• Activation Platforms: CSGI Activation Tool (IaT)• Billing Systems: Single View Billing EngineTechnical Skills• Programming Languages: C, C++, Python, Perl, Shell Scripting• Databases: Oracle SQL• Operating Systems: Red Hat Enterprise Linux• Tools & Concepts: System Integration, Production Support, Performance Optimization, TroubleshootingProfessional Experience & Responsibilities• Led telecom upgrade and transformation projects for tier-1 operators• Worked as Solution Designer and System Integrator for BSS/OSS implementations.• Performed requirements gathering, technical design, and end-to-end solution delivery• Supported mission-critical mediation, billing, and activation systems• Collaborated closely with business, network, and customer teamsData Engineering & Analytics (Career Focus)• Databricks Data Engineer Associate – Certified• Strong foundation in Python and SQL for data transformation and processing• Knowledge of ETL/ELT pipelines, data ingestion, data quality, and data integration• Experience working with large-scale telecom data (CDRs, usage, billing events)• Interested in building scalable, cloud-based data platforms leveraging DatabricksMethodologies & Strengths• Agile / Scrum delivery experience• Strong team leadership and stakeholder management• Excellent problem-solving and root cause analysis• Focus on process improvement, automation, and system stabilityExperienced in delivering scalable, high-availability telecom solutions in fast-paced production environments while driving operational excellence and continuous improvement.
Experience
Assistant Consultant
Aug 2025 — Present · Chennai, IN
Education
Shrishti Schools
High School Diploma
Sri Venkateswara College of Engineering
Bachelor of Engineering - BE, Computer Science
Skills
- C
- English
- Public Speaking
- Microsoft Office
- Microsoft Word
- Java
- Social Media
- C++
- Java Developer
- Windows
- Teaching
- Powerpoint
- Microsoft Excel
- Event Management
- Microsoft Sql Server
- Teamwork
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