Arun Kumar H Email & Phone Number

Bengaluru, Karnataka, India

- Designed and developed an application to monitor Remote machine health using Prometheus, with SSL-based scraping and visualization in Grafana; integrated metrics into the TCSA UI.- Created and configured Grafana dashboards to visualize 1000+ metrics, including CPU, memory, and network performance, enabling comprehensive system monitoring.- Orchestrated optimized Prometheus metric filtering by defining structured lists of essential and non-essential metrics, implementing "action: keep" or "action: drop" configurations in PodMonitors and ServiceMonitors.- Built a Syslog collector leveraging regex parsing to process log messages from network devices, generating actionable notifications.- Engineered an application for upgrading the Domain Manager Service across remote data centers, ensuring zero data loss, 100% uptime, and a seamless transition.

Bengaluru, Karnataka, India

- Developed a robust Kafka Collector application utilizing Confluent Schema to efficiently deserialize AVRO data, ensuring seamless data processing and integration.- Built an intuitive and dynamic user interface enabling support for multiple wildcard patterns in the Enrichment Core Service, enhancing flexibility and user experience.- Designed and implemented scalable APIs for uploading and downloading the Collector Package SDK from HDFS, streamlining data management workflows.- Proposed and executed an innovative solution to generate Python classes dynamically for all metric entities at runtime, leveraging JSON schema and creating a modular, maintainable package structure.- Engaged directly with customers during critical production calls, delivering real-time solutions and tailored workarounds under tight deadlines, significantly improving customer satisfaction and operational efficiency.

Bengaluru, Karnataka, India

- Developed an adapter framework for legacy Topology Discovery, transitioning from XML-based SOAP APIs to JSON-based REST APIs for Nokia NSP, improving functionality and usability.

Bengaluru, Karnataka, India

- Developed a WebSocket-based Spring Boot application, Digital Bandwidth Manager, to visualize digital bandwidth consumption and monitor critical network parameters in real-time.- Implemented unit and integration tests using Mockito in Spring Boot, achieving 90% code coverage to ensure build-time efficiency and application reliability.

Bengaluru, India.

- Led the development and management of both front-end and back-end components for the Service Provisioning tool used in Digital Network Administration.- Designed and developed high-level architecture and end-to-end service provisioning workflows across multiple network nodes, ensuring seamless integration and efficient operations.

Bangalore

- Developed a comprehensive CRM solution for telecom customers, including Grupo Gtd (Santiago), Telefónica Central America, and Cogeco Canada, tailored to their specific business needs.- Designed, developed, and tested end-to-end APIs for Salesforce Automation, ensuring seamless integration and high reliability.- Created a document generation tool using XPath macros with Apache POI and LibreOffice, automating complex document workflows.- Built multiple REST APIs to support customer actions related to Customer Information Management (CIM), enhancing operational efficiency.- Customer Engagement: Traveled to Santiago, Chile, to provide on-site development support during UAT and E2E phases and conducted training sessions for customers on product catalog functionalities.

Bangalore

- Conducted Research and Development (R&D) assignments with well-defined organizational objectives, contributing to innovation and improvement.- Engineered, implemented, integrated, and tested software solutions for modern embedded systems, aligning with industry standards.- Executed a home automation project leveraging Arduino, Bluetooth, Arduino IDE, and Proteus Design Suite to control lighting and appliances seamlessly.

Postgraduate Degree, Cloud Computing

Activities and Societies: https://www.mygreatlearning.com/certificate/BIZFKKHA

Bachelor Of Engineering (B.E.), Electronics & Communication, 9.14 Cgpa

12Th, Physics, Chemistry, Mathematics And Computer Science, 92.66% (Pcm - 95%)

86.24%