Available for New Opportunities

Koneti
Kirankumar

Telecom OSS  ·  Blue Planet Inventory Specialist  ·  Java Backend Developer

4+ years architecting enterprise-grade telecom inventory systems on Ciena Blue Planet Platform. Specialist in TMF-638 & TMF-639 APIs, DIF/SIF frameworks, Neo4j graph databases, and Kafka-based microservices. Proven team leader delivering production systems for VirginMedia Ireland, City Fibre Germany, and US Tier-1 operators.

4+
Years BPI Experience
12
Certifications
25+
Team Members Led
3
MNC Clients Served
Executive Summary

Enterprise Telecom Expertise,
Delivered at Scale

A results-driven specialist with a track record of designing, building, and deploying mission-critical telecom inventory solutions for global operators.

🌐
Blue Planet Inventory (BPI) Expertise
4+ years of hands-on BPI development — Data Model Designer, Device & Equipment Modeling, DIF/SIF ingestion pipelines, Metadata Modeller, and Device Diagram Editor. Deep understanding of BPI's core architecture and extension points.
📡
TMF API Implementation
Delivered TMF-638 Service Inventory and TMF-639 Resource Inventory APIs for VirginMedia Ireland at Infosys — enabling self-service portals, call centres, and external provisioning systems to interact with BPI in real-time.
Kafka Microservices Architecture
Designed and built asynchronous event-driven microservices using Apache Kafka & Spring Boot. Architected SIF (Staging Ingestion Framework) that polls networks, validates against BPI metadata, and generates device/shelf/card mappings.
☁️
Cloud & Leadership
Deployed on AWS, Azure, and GCP. AWS Cloud Practitioner certified. Led a cross-functional team of 25 developers and data analysts for a full US-telco inventory migration to BPI — from architecture to delivery.
🔗
Graph Database Engineering
Neo4j Certified Professional with extensive Cypher query experience for telecom topology modeling, device-to-port relationships, PTP naming, and graph-based network analysis for OSS/BSS integration.
🏗️
SDN/NFV Orchestration
Built Resource Adaptors (RA) and Service Templates (ST) for SDN/NFV environments using Ciena Blue Planet Orchestrator (BPO). Managed orchestration of physical and logical connections for City Fibre Germany and US telco clients.
Professional Experience

Enterprise-Grade Delivery
Across Global Operators

A consistent track record of delivering complex telecom solutions at the intersection of software engineering, network architecture, and team leadership.

Associate Consultant
Infosys Current
Sep 2024 – Present
Bengaluru, India · Hybrid
Project: VirginMedia Ireland (VMIE) · Team Size: 12
  • TMF-638 Service Inventory Management — Querying service instances via Self-Service Portal, Call Centre, and external Provision Systems for creating/updating service instances in BPI.
  • TMF-639 Resource Inventory Management — Enabling external Network Management, Provisioning, and Service Assurance systems to POST, GET, PATCH, DELETE resource instances via RESTful APIs.
  • Implemented BPI TMF-639 API with Generic Ingestion Framework using dedicated tmf639_dataSource Kafka configuration for real-time resource updates.
  • Designed and developed BPI Data Model Designer & Device Diagram Editor for visual network topology representation.
  • Implemented Data Ingestion Framework (DIF) & Staging Ingestion Framework (SIF) pipelines for automated inventory population.
  • Created Neo4j Cypher queries and Groovy scripts for Device, Port, and PTP naming convention enforcement.
  • Resolved critical defects during SIT, UAT, and Production support phases.
TMF-638TMF-639DIFSIF Neo4jGroovySpring BootKafka
Software Engineer → Associate Software Engineer
Tech Mahindra
Aug 2021 – Sep 2024
Bengaluru, India · 3 yrs 2 mos
Project: City-Fibre Germany / TEFG · Team: 8
  • Created Resource Adaptors (RA) and Service Templates (ST) for SDN/NFV telecom networking using Ciena Blue Planet Orchestrator (BPO).
  • Orchestration of physical and logical network connections between devices and locations for City Fibre's UK/DE network infrastructure.
  • Established AWS EC2 tagging standards for proper identification, ownership, and governance of cloud resources.
  • Full-stack BPI development: Java 11, Spring Boot 2.6.7, REST APIs, Kafka, Neo4j, Oracle SQL, Gradle, Azure DevOps, Azure CI.
  • Managed a team of 6 developers to successfully deliver the project on time and within scope.
Project: Inventory Migration to BPI — US Tier-1 Telco
  • Designed and architected the entire migration project from existing OSS inventory to BPI from scratch for a major US-based service provider.
  • Led a cross-functional team of 25 experts (developers + data analysts) for ETL code development, meta-modelling, and large-scale data integration into BPI.
BPI Core: Metadata Modeller & Staging Ingestion Framework (SIF)
  • Built end-to-end Metadata Modeller & Equipment Modeling: device workflows, archetype instances, Cards, Shelves, Locations, PTPs, physical ports, and logical layers.
  • Architected SIF Discovery Adaptor: Network Poll → TPE/FRE Model Transform → Kafka → BPI Metadata Validation → DeviceMapping, ShelfMapping, CardMapping, PluggableMapping generation.
  • Implemented core BPI features: Location Management, Archetype Management, DIF, TMF APIs, and async APIs via Kafka & Spring Boot.
Java 11Spring BootKafka Neo4jOracle SQLAWS Azure DevOpsETLBPO
Resource Adaptor Developer (Contractor)
Ciena Blue Planet
Oct 2022 – Apr 2023
United States (Remote) · 7 mos
Projects: City Fibre at Ciena & Calix SMX
  • Installed and configured a complete MDSO-BPI combined lab environment on Linux server (RHEL 7.9) for development and testing.
  • Created Resource Adaptors (RA) and Service Templates (ST) for the BPI platform using the official Ciena DevOps toolkit.
  • Designed Camunda BPMN workflows for orchestration automation; configured Docker containers for service isolation.
  • Developed and validated Neo4j Cypher queries for complex network topology modelling and traversal.
Camunda BPMNNeo4jDocker Linux RHEL 7.9PythonAWSBPI DevOps Toolkit
Python Developer Intern
Virtusa
Jan 2021 – Aug 2021
Internship · 8 mos
  • Gained foundational experience in Python software development, data processing, and API integration.
  • Worked on data-oriented projects that established a strong engineering baseline for a career in telecom software.
PythonData ProcessingSoftware Development
Core Competencies

Technical Depth Across
the Full Telecom Stack

Specialised capabilities spanning telecom platform engineering, backend development, and cloud-native deployments.

🌐
Telecom & BPI Platform
Blue Planet Inventory (BPI)
Blue Planet Orchestrator (BPO)
TMF-638 / TMF-639 APIs
DIF / SIF Frameworks
Metadata Modeller
Equipment & Device Modeling
SDN / NFV Orchestration
RA / Service Templates
⚙️
Backend Development
Java 11
Spring Boot 2.6.7
REST API Design
Apache Kafka
Neo4j + Cypher
Oracle SQL / PL-SQL
Python
Groovy Script / Gradle
☁️
Cloud & DevOps
AWS (Certified)
Azure DevOps & CI
GCP
Docker & Kubernetes
Jenkins · CI/CD Pipelines
Git / GitLab / Gerrit
Linux (RHEL / Ubuntu)
Camunda BPMN
Architecture Expertise

System Design &
Integration Patterns

Network / OSS
Source Systems
Poll / Discover
SIF
Staging Ingestion Framework
Transform → TPE/FRE
Apache Kafka
Async Event Bus
Validate metadata
DIF
Data Ingestion Framework
Ingest
Blue Planet Inventory
TMF-638 · TMF-639 · Neo4j
TMF APIs
Self-Service Portal
Call Centre
Ext. Provisioning
Staging Ingestion Framework (SIF)
Polls the network, transforms raw device data to TPE/FRE model, publishes to Kafka, then validates against BPI metadata schemas — generating DeviceMapping, ShelfMapping, CardMapping, and PluggableMapping artefacts.
Data Ingestion Framework (DIF)
Consumes validated events from Kafka, maps them to BPI data models, and performs create/update operations on the BPI graph database (Neo4j), maintaining referential integrity across the network topology.
TMF API Integration Layer
Exposes TMF-638 (Service Inventory) and TMF-639 (Resource Inventory) REST APIs — supporting GET, POST, PATCH, DELETE operations for self-service portals, call centres, and provisioning systems.
Generic Ingestion Framework
Configurable tmf639_dataSource Kafka topic configuration enabling multi-source resource ingestion with schema validation, deduplication, and conflict resolution at the BPI layer.
Credentials

Verified Certifications
& Professional Credentials

Industry-recognised certifications validating deep expertise across telecom platforms, graph databases, and cloud infrastructure.

Neo4j Certified Professional
Neo4j Inc.
Verified
AWS Cloud Practitioner
Amazon Web Services
Verified
Neo4j Graph Data Science Certification
Neo4j Inc.
Verified
Orchestration Sales Specialist
Ciena Corporation
Verified
Inventory Sales Specialist
Ciena Corporation
Verified
ROA Sales Specialist
Ciena Corporation
Verified
Kafka & Zookeeper Certification
Confluent
Certified
BPMN Messages & Collaboration
Camunda
Certified
Contact

Let's Work Together

Open to senior telecom engineering roles, BPI consulting engagements, and architecture advisory positions at product-based companies & telecom MNCs.

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