Hanamantagoud V Kandagal

• Contributed as an early employee to a Telecom Startup focused on international roaming connectivity.
• Collaborated with CTO to create the e-commerce flow by designing and coding it using Golang, REST APIs (swagger), SQL etc.
• Built a Golang-based Telco platform from scratch for selling eSIMs directly to customers, personally adding over 90000+ lines of code.
• Developed an end-to-end cloud-native solution by leveraging a range of AWS Services and Istio.
• Integrated 3rd party systems related to Payment Gateways , EKYC vendors.

1) Product : OMC (Operations Manager Cloud Infra)

• Contributed to centralized log management implementation for Ericsson NFVI deployments through a single pane of glass interface.
• Implemented log streaming using Golang and Kafka.

Language and Tools Used: Golang , Kafka

2) Product : K8s based Cloud Container Distribution (CCD)

• Led Ericsson's Opensource initiative for K8s platform, focusing on K8s networking.

https://github.com/kubernetes-sigs/kpng
https://github.com/hanamantagoudvk

• Successfully designed a Performance Benchmarking test framework in clusterloader2, integrated within the upstream K8s Prow CI/CD system.

https://github.com/kubernetes/perf-tests/pull/1498

Language and Tools Used: Golang

3) Product : OpenDaylight SDN Controller

• Developed L2 , Distributed L3 Forwarding , L3VPN Openflow pipeline for enabling L3VPN North-South traffic (inter-DC), L3 East-West traffic (intra-DC).
• Contributed to multiple feature implementations within the Upstream ODL Open Source community.

https://git.opendaylight.org/gerrit/q/owner:hanamantagoud.v.kandagal

• Served as an emeritus committer for the OpenDaylight NetVirt project, focusing on network virtualization.

https://wiki.opendaylight.org/display/ODL/NetVirt

• Presented L3 Services in ODL Summit 2016

https://www.youtube.com/watch?v=kDNnuQhW4mg

Language and Tools Used: Java

• Contributed features in AAA protocols DIAMETER and RADIUS to enhance functionality of Huawei Packet Core products

Languages and Tools Used: C++

• Played a key role in enhancing the DIAMETER protocol by implementing extensions like Cx, SWx, and S6a as part of the HSS product.

Languages and Tools Used: C++